/*
* Copyright (C) 2015, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "aidl.h"
#include <android-base/format.h>
#include <android-base/stringprintf.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <variant>
#include <vector>
#include "aidl_checkapi.h"
#include "aidl_dumpapi.h"
#include "aidl_language.h"
#include "aidl_to_cpp.h"
#include "aidl_to_cpp_common.h"
#include "aidl_to_java.h"
#include "aidl_to_ndk.h"
#include "aidl_to_rust.h"
#include "comments.h"
#include "logging.h"
#include "options.h"
#include "parser.h"
#include "preprocess.h"
#include "tests/fake_io_delegate.h"
using android::aidl::test::FakeIoDelegate;
using android::base::StringPrintf;
using std::map;
using std::set;
using std::string;
using std::unique_ptr;
using std::variant;
using std::vector;
using testing::HasSubstr;
using testing::TestParamInfo;
using testing::internal::CaptureStderr;
using testing::internal::GetCapturedStderr;
namespace android {
namespace aidl {
namespace {
const char kExpectedDepFileContents[] =
R"(place/for/output/p/IFoo.java : \
p/IFoo.aidl
p/IFoo.aidl :
)";
const char kExpectedNinjaDepFileContents[] =
R"(place/for/output/p/IFoo.java : \
p/IFoo.aidl
)";
const char kExpectedParcelableDeclarationDepFileContents[] =
R"( : \
p/Foo.aidl
p/Foo.aidl :
)";
const char kExpectedStructuredParcelableDepFileContents[] =
R"(place/for/output/p/Foo.java : \
p/Foo.aidl
p/Foo.aidl :
)";
} // namespace
const string INVALID_INT8_VALUE = "Invalid type specifier for an int8 literal";
const string INVALID_FLOAT_VALUE = "Invalid type specifier for a literal float";
const string INVALID_OPERATION = "Cannot perform operation";
class AidlTest : public ::testing::TestWithParam<Options::Language> {
protected:
AidlDefinedType* Parse(const string& path, const string& contents, AidlTypenames& typenames_,
Options::Language lang, AidlError* error = nullptr,
const vector<string> additional_arguments = {}) {
io_delegate_.SetFileContents(path, contents);
vector<string> args;
args.emplace_back("aidl");
args.emplace_back("--min_sdk_version=current");
args.emplace_back("--lang=" + to_string(lang));
for (const string& s : additional_arguments) {
args.emplace_back(s);
}
for (const string& f : preprocessed_files_) {
args.emplace_back("--preprocessed=" + f);
}
args.emplace_back("--include=.");
for (const string& i : import_paths_) {
args.emplace_back("--include=" + i);
}
args.emplace_back(path);
Options options = Options::From(args);
vector<string> imported_files;
ImportResolver import_resolver{io_delegate_, path, import_paths_};
AidlError actual_error = ::android::aidl::internals::load_and_validate_aidl(
path, options, io_delegate_, &typenames_, &imported_files);
if (error != nullptr) {
*error = actual_error;
}
if (actual_error != AidlError::OK) {
return nullptr;
}
const auto& defined_types = typenames_.MainDocument().DefinedTypes();
EXPECT_EQ(1ul, defined_types.size());
return defined_types.front().get();
}
void EvaluateInvalidAssignment(string content, string expected_stderr, AidlTypenames& typenames_,
Options::Language lang) {
AidlError error;
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", content, typenames_, lang, &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_stderr));
};
void EvaluateValidAssignment(string content, string expected_stderr, AidlTypenames& typenames_,
Options::Language lang) {
AidlError error;
CaptureStderr();
EXPECT_NE(nullptr, Parse("a/IFoo.aidl", content, typenames_, lang, &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_stderr));
};
Options::Language GetLanguage() { return GetParam(); }
FakeIoDelegate io_delegate_;
vector<string> preprocessed_files_;
set<string> import_paths_;
AidlTypenames typenames_;
};
// Instantiate the AidlTest parameterized suite, calling all of the TEST_P
// tests with each of the supported languages as a parameter.
INSTANTIATE_TEST_SUITE_P(AidlTestSuite, AidlTest,
testing::Values(Options::Language::CPP, Options::Language::JAVA,
Options::Language::NDK, Options::Language::RUST),
[](const testing::TestParamInfo<Options::Language>& info) {
return to_string(info.param);
});
TEST_P(AidlTest, AcceptMissingPackage) {
EXPECT_NE(nullptr, Parse("IFoo.aidl", "interface IFoo { }", typenames_, GetLanguage()));
}
TEST_P(AidlTest, EndsInSingleLineComment) {
EXPECT_NE(nullptr, Parse("IFoo.aidl", "interface IFoo { } // foo", typenames_, GetLanguage()));
}
TEST_P(AidlTest, InterfaceRequiresCorrectPath) {
const string expected_stderr =
"ERROR: a/Foo.aidl:1.11-21: IBar should be declared in a file called a/IBar.aidl\n";
const std::string file_contents = "package a; interface IBar {}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", file_contents, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr()) << file_contents;
}
TEST_P(AidlTest, ParcelableRequiresCorrectPath) {
const string expected_stderr =
"ERROR: a/Foo.aidl:1.11-21: Bar should be declared in a file called a/Bar.aidl\n";
const std::string file_contents = "package a; interface Bar {}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", file_contents, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr()) << file_contents;
}
TEST_P(AidlTest, UnstructuredParcelableRequiresCorrectPath) {
const string expected_stderr =
"ERROR: a/Foo.aidl:1.22-26: Bar should be declared in a file called a/Bar.aidl\n";
const std::string file_contents = "package a; parcelable Bar cpp_header \"anything.h\";";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", file_contents, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr()) << file_contents;
}
TEST_P(AidlTest, EnumRequiresCorrectPath) {
const string expected_stderr =
"ERROR: a/Foo.aidl:1.16-20: Bar should be declared in a file called a/Bar.aidl\n";
const std::string file_contents = "package a; enum Bar { A, }";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", file_contents, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr()) << file_contents;
}
TEST_P(AidlTest, SupportOnlyOutParameters) {
const string interface_list = "package a; interface IBar { void f(out List<String> bar); }";
EXPECT_NE(nullptr, Parse("a/IBar.aidl", interface_list, typenames_, GetLanguage()));
}
TEST_P(AidlTest, RejectOutParametersForIBinder) {
const string interface_ibinder = "package a; interface IBaz { void f(out IBinder bar); }";
const string expected_ibinder_stderr =
"ERROR: a/IBaz.aidl:1.47-51: 'bar' can't be an out parameter because IBinder can only be an "
"in parameter.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IBaz.aidl", interface_ibinder, typenames_, GetLanguage()));
EXPECT_EQ(expected_ibinder_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectsOutParametersInOnewayInterface) {
const string oneway_interface = "package a; oneway interface IBar { void f(out int[] bar); }";
const string expected_stderr =
"ERROR: a/IBar.aidl:1.40-42: oneway method 'f' cannot have out parameters\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IBar.aidl", oneway_interface, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectsOutParametersInOnewayMethod) {
const string oneway_method = "package a; interface IBar { oneway void f(out int[] bar); }";
const string expected_stderr =
"ERROR: a/IBar.aidl:1.40-42: oneway method 'f' cannot have out parameters\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IBar.aidl", oneway_method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectsOnewayNonVoidReturn) {
const string oneway_method = "package a; interface IFoo { oneway int f(); }";
const string expected_stderr =
"ERROR: a/IFoo.aidl:1.39-41: oneway method 'f' cannot return a value\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectsNullablePrimitive) {
const string oneway_method = "package a; interface IFoo { @nullable int f(); }";
const string expected_stderr =
"ERROR: a/IFoo.aidl:1.38-42: Primitive type cannot get nullable annotation\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, AcceptNullableList) {
const string oneway_method = "package a; interface IFoo { @nullable List<String> f(); }";
const string expected_stderr = "";
CaptureStderr();
EXPECT_NE(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectRecursiveParcelable) {
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Foo foo; }", typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
}
TEST_P(AidlTest, RejectIndirectRecursiveParcelable) {
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { Foo foo; }");
import_paths_.emplace("");
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Bar bar; }", typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
}
TEST_P(AidlTest, RejectRecursiveTypeEvenIfNullable) {
// Note: in native backends @nullable is mapped to non-heap wrapper like std::optional/Option<T>
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { @nullable Foo foo; }");
import_paths_.emplace("");
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Bar bar; }", typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
}
TEST_P(AidlTest, OkayIfRecursionInvolvesHeapType) {
CaptureStderr();
std::string java_only_map_field;
if (GetLanguage() == Options::Language::JAVA) {
java_only_map_field = " Map<String, Foo> map;\n";
}
EXPECT_NE(nullptr, Parse("Foo.aidl",
"parcelable Foo {\n"
" List<Foo> list;\n" +
java_only_map_field +
" Foo[] arr;\n"
" @nullable(heap=true) Foo heap_nullable;\n"
"}\n",
typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), "");
}
TEST_P(AidlTest, InterfaceCanReferenceItself) {
CaptureStderr();
EXPECT_NE(nullptr, Parse("IFoo.aidl", "interface IFoo { void foo(in IFoo self); }", typenames_,
GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), "");
}
TEST_P(AidlTest, HeapNullableCantApplyToOtherThanParcelables) {
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Foo.aidl",
"parcelable Foo {\n"
" @nullable(heap=true) String s;\n"
"}",
typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable(heap=true) is available to parcelables"));
}
TEST_P(AidlTest, RejectsDuplicatedArgumentNames) {
const string method = "package a; interface IFoo { void f(int a, int a); }";
const string expected_stderr =
"ERROR: a/IFoo.aidl:1.33-35: method 'f' has duplicate argument name 'a'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectsDuplicatedFieldNames) {
const string method = "package a; parcelable Foo { int a; String a; }";
const string expected_stderr = "ERROR: a/Foo.aidl:1.42-44: 'Foo' has duplicate field name 'a'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, AcceptsEmptyParcelable) {
CaptureStderr();
EXPECT_NE(nullptr, Parse("Foo.aidl", "parcelable Foo {}", typenames_, GetLanguage()));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_P(AidlTest, RejectsDuplicatedAnnotationParams) {
const string method = "package a; interface IFoo { @UnsupportedAppUsage(foo=1, foo=2)void f(); }";
const string expected_stderr = "ERROR: a/IFoo.aidl:1.56-62: Trying to redefine parameter foo.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectUnsupportedInterfaceAnnotations) {
AidlError error;
const string method = "package a; @nullable interface IFoo { int f(); }";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable is not available."));
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, RejectUnsupportedTypeAnnotations) {
AidlError error;
const string method = "package a; interface IFoo { @JavaOnlyStableParcelable int f(); }";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@JavaOnlyStableParcelable is not available."));
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, RejectUnsupportedParcelableDefineAnnotations) {
AidlError error;
const string method = "package a; @nullable parcelable Foo { String a; String b; }";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", method, typenames_, GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable is not available."));
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, ParsesNonNullableAnnotation) {
auto parse_result =
Parse("a/IFoo.aidl", "package a; interface IFoo { String f(); }", typenames_, GetLanguage());
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_FALSE(interface->GetMethods().empty());
EXPECT_FALSE(interface->GetMethods()[0]->GetType().IsNullable());
}
TEST_P(AidlTest, ParsesNullableAnnotation) {
auto parse_result = Parse("a/IFoo.aidl", "package a; interface IFoo { @nullable String f(); }",
typenames_, GetLanguage());
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_FALSE(interface->GetMethods().empty());
EXPECT_TRUE(interface->GetMethods()[0]->GetType().IsNullable());
}
TEST_P(AidlTest, ParsesNonUtf8Annotations) {
auto parse_result =
Parse("a/IFoo.aidl", "package a; interface IFoo { String f(); }", typenames_, GetLanguage());
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_FALSE(interface->GetMethods().empty());
EXPECT_FALSE(interface->GetMethods()[0]->GetType().IsUtf8InCpp());
}
TEST_P(AidlTest, ParsesUtf8Annotations) {
auto parse_result = Parse("a/IFoo.aidl", "package a; interface IFoo { @utf8InCpp String f(); }",
typenames_, GetLanguage());
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_FALSE(interface->GetMethods().empty());
EXPECT_TRUE(interface->GetMethods()[0]->GetType().IsUtf8InCpp());
}
TEST_P(AidlTest, VintfRequiresStructuredAndStability) {
AidlError error;
const string expected_stderr =
"ERROR: IFoo.aidl:1.16-26: Must compile @VintfStability type w/ aidl_interface 'stability: "
"\"vintf\"'\n"
"ERROR: IFoo.aidl:1.16-26: Must compile @VintfStability type w/ aidl_interface "
"--structured\n";
CaptureStderr();
ASSERT_EQ(nullptr, Parse("IFoo.aidl", "@VintfStability interface IFoo {}", typenames_,
GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
ASSERT_EQ(AidlError::NOT_STRUCTURED, error);
}
TEST_P(AidlTest, VintfRequiresStructured) {
AidlError error;
const string expected_stderr =
"ERROR: IFoo.aidl:1.16-26: Must compile @VintfStability type w/ aidl_interface "
"--structured\n";
CaptureStderr();
ASSERT_EQ(nullptr, Parse("IFoo.aidl", "@VintfStability interface IFoo {}", typenames_,
GetLanguage(), &error, {"--stability", "vintf"}));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
ASSERT_EQ(AidlError::NOT_STRUCTURED, error);
}
TEST_P(AidlTest, VintfRequiresSpecifiedStability) {
AidlError error;
const string expected_stderr =
"ERROR: IFoo.aidl:1.16-26: Must compile @VintfStability type w/ aidl_interface 'stability: "
"\"vintf\"'\n";
CaptureStderr();
ASSERT_EQ(nullptr, Parse("IFoo.aidl", "@VintfStability interface IFoo {}", typenames_,
GetLanguage(), &error, {"--structured"}));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
ASSERT_EQ(AidlError::NOT_STRUCTURED, error);
}
TEST_P(AidlTest, ParsesStabilityAnnotations) {
AidlError error;
auto parse_result = Parse("IFoo.aidl", "@VintfStability interface IFoo {}", typenames_,
GetLanguage(), &error, {"--structured", "--stability", "vintf"});
ASSERT_EQ(AidlError::OK, error);
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_TRUE(interface->IsVintfStability());
}
TEST_P(AidlTest, TypesShouldHaveVintfStabilityWhenCompilingWithTheVintfFlag) {
CaptureStderr();
string code =
"@VintfStability\n"
"parcelable Foo {\n"
" interface INested { interface INastyNester {} }"
"}";
EXPECT_NE(nullptr, Parse("Foo.aidl", code, typenames_, GetLanguage(), nullptr,
{"--structured", "--stability", "vintf"}));
EXPECT_EQ(GetCapturedStderr(), "");
auto nested = typenames_.TryGetDefinedType("Foo.INested");
ASSERT_NE(nullptr, nested);
ASSERT_TRUE(nested->IsVintfStability());
auto nastyNester = typenames_.TryGetDefinedType("Foo.INested.INastyNester");
ASSERT_NE(nullptr, nastyNester);
ASSERT_TRUE(nastyNester->IsVintfStability());
}
TEST_P(AidlTest, VintfStabilityAppliesToNestedTypesAsWell) {
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo {}", typenames_, GetLanguage(), nullptr,
{"--structured", "--stability", "vintf"}));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Foo does not have VINTF level stability (marked @VintfStability)"));
}
TEST_F(AidlTest, ParsesJavaOnlyStableParcelable) {
Options java_options = Options::From("aidl -I . -o out --structured a/Foo.aidl");
Options cpp_options = Options::From("aidl -I . --lang=cpp -o out -h out/include a/Foo.aidl");
Options cpp_structured_options =
Options::From("aidl --lang=cpp -I . --structured -o out -h out/include a/Foo.aidl");
Options rust_options = Options::From("aidl -I . --lang=rust -o out --structured a/Foo.aidl");
io_delegate_.SetFileContents(
"a/Foo.aidl",
StringPrintf("package a; @JavaOnlyStableParcelable parcelable Foo cpp_header \"Foo.h\" ;"));
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
CaptureStderr();
EXPECT_FALSE(compile_aidl(cpp_structured_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
CaptureStderr();
EXPECT_FALSE(compile_aidl(rust_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
}
TEST_F(AidlTest, ParsesNdkOnlyStableParcelable) {
Options java_options = Options::From("aidl -I . -o out --structured a/Foo.aidl");
Options ndk_structured_options =
Options::From("aidl --lang=ndk --structured -I . -o out -h out/include a/Foo.aidl");
Options rust_options = Options::From("aidl --lang=rust -I . -o out --structured a/Foo.aidl");
Options cpp_options = Options::From("aidl --lang=cpp -I . -o out -h out/include a/Foo.aidl");
io_delegate_.SetFileContents(
"a/Foo.aidl",
StringPrintf("package a; @NdkOnlyStableParcelable parcelable Foo cpp_header \"Foo.h\" ;"));
EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
// not considered unstructured, but it still can't be compiled directly with
// --structured AIDL - it can only be used as an import
CaptureStderr();
EXPECT_FALSE(compile_aidl(ndk_structured_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Refusing to generate code with unstructured parcelables"));
CaptureStderr();
EXPECT_FALSE(compile_aidl(java_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
CaptureStderr();
EXPECT_FALSE(compile_aidl(rust_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
}
TEST_P(AidlTest, NdkAndJavaStabilityIsVintfStable) {
CaptureStderr();
io_delegate_.SetFileContents("NonPortableThing.aidl",
"@NdkOnlyStableParcelable @JavaOnlyStableParcelable parcelable "
"NonPortableThing ndk_header \"lol.h\" cpp_header \"lolol.h\";");
import_paths_.emplace("");
auto result =
Parse("IFoo.aidl",
"import NonPortableThing; @VintfStability interface IFoo { NonPortableThing get(); }",
typenames_, GetLanguage(), nullptr, {"--structured", "--stability", "vintf"});
if (GetLanguage() == Options::Language::NDK || GetLanguage() == Options::Language::JAVA) {
EXPECT_NE(result, nullptr);
EXPECT_EQ(GetCapturedStderr(), "");
} else {
EXPECT_EQ(result, nullptr);
EXPECT_THAT(
GetCapturedStderr(),
HasSubstr("NonPortableThing does not have VINTF level stability (marked @VintfStability)"));
}
}
TEST_F(AidlTest, ParcelableSupportJavaDeriveToString) {
io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
@JavaDerive(toString=true) parcelable Foo { int a; float b; })");
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
string java_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &java_out));
EXPECT_THAT(java_out, testing::HasSubstr("public String toString() {"));
// Other backends shouldn't be bothered
Options cpp_options = Options::From("aidl --lang=cpp -I . -o out -h out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
Options ndk_options = Options::From("aidl --lang=ndk -I . -o out -h out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
}
TEST_F(AidlTest, UnionSupportJavaDeriveToString) {
io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
@JavaDerive(toString=true) union Foo { int a; int[] b; })");
CaptureStderr();
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
const string expected_to_string_method = R"--(
@Override
public String toString() {
switch (_tag) {
case a: return "a.Foo.a(" + (getA()) + ")";
case b: return "a.Foo.b(" + (java.util.Arrays.toString(getB())) + ")";
}
throw new IllegalStateException("unknown field: " + _tag);
}
)--";
string java_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &java_out));
EXPECT_THAT(java_out, testing::HasSubstr(expected_to_string_method));
}
TEST_F(AidlTest, ParcelableSupportJavaDeriveEquals) {
io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
@JavaDerive(equals=true) parcelable Foo { int a; float b; })");
CaptureStderr();
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
const std::string expected = R"--(
@Override
public boolean equals(Object other) {
if (this == other) return true;
if (other == null) return false;
if (!(other instanceof Foo)) return false;
Foo that = (Foo)other;
if (!java.util.Objects.deepEquals(a, that.a)) return false;
if (!java.util.Objects.deepEquals(b, that.b)) return false;
return true;
}
@Override
public int hashCode() {
return java.util.Arrays.deepHashCode(java.util.Arrays.asList(a, b).toArray());
}
)--";
string java_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &java_out));
EXPECT_THAT(java_out, testing::HasSubstr(expected));
}
TEST_F(AidlTest, UnionSupportJavaDeriveEquals) {
io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
@JavaDerive(equals=true) union Foo { int a; int[] b; })");
CaptureStderr();
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
const std::string expected = R"--(
@Override
public boolean equals(Object other) {
if (this == other) return true;
if (other == null) return false;
if (!(other instanceof Foo)) return false;
Foo that = (Foo)other;
if (_tag != that._tag) return false;
if (!java.util.Objects.deepEquals(_value, that._value)) return false;
return true;
}
@Override
public int hashCode() {
return java.util.Arrays.deepHashCode(java.util.Arrays.asList(_tag, _value).toArray());
}
)--";
string java_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &java_out));
EXPECT_THAT(java_out, testing::HasSubstr(expected));
}
TEST_F(AidlTest, RejectsJavaDeriveAnnotation) {
{
io_delegate_.SetFileContents("a/Foo.aidl",
"package a; @JavaDerive(blah=true) parcelable Foo{}");
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(java_options, io_delegate_));
const std::string expected_stderr =
"ERROR: a/Foo.aidl:1.11-34: Parameter blah not supported for annotation JavaDerive.";
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Parameter blah not supported for annotation JavaDerive."));
}
{
io_delegate_.SetFileContents("a/IFoo.aidl", "package a; @JavaDerive interface IFoo{}");
Options java_options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(java_options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@JavaDerive is not available."));
}
}
TEST_P(AidlTest, ParseDescriptorAnnotation) {
AidlError error;
auto parse_result = Parse("IFoo.aidl", R"(@Descriptor(value="IBar") interface IFoo{})",
typenames_, GetLanguage(), &error, {"--structured"});
ASSERT_EQ(AidlError::OK, error);
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
ASSERT_EQ("IBar", interface->GetDescriptor());
}
TEST_P(AidlTest, UnknownAnnotation) {
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", "package a; @Unknown interface IFoo { }", typenames_,
GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("not a recognized annotation"));
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", "package a; @Unknown(param=true) interface IFoo { }",
typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("not a recognized annotation"));
}
TEST_P(AidlTest, AcceptsOnewayMethod) {
const string oneway_method = "package a; interface IFoo { oneway void f(int a); }";
EXPECT_NE(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
}
TEST_P(AidlTest, AcceptsOnewayInterface) {
const string oneway_interface = "package a; oneway interface IBar { void f(int a); }";
EXPECT_NE(nullptr, Parse("a/IBar.aidl", oneway_interface, typenames_, GetLanguage()));
}
TEST_P(AidlTest, AcceptsAnnotatedOnewayMethod) {
const string oneway_method =
"package a; interface IFoo { @UnsupportedAppUsage oneway void f(int a); }";
EXPECT_NE(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
}
TEST_P(AidlTest, AnnotationsInMultiplePlaces) {
const string oneway_method =
"package a; interface IFoo { @UnsupportedAppUsage oneway @PropagateAllowBlocking void f(int "
"a); }";
const AidlDefinedType* defined = Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage());
ASSERT_NE(nullptr, defined);
const AidlInterface* iface = defined->AsInterface();
ASSERT_NE(nullptr, iface);
const auto& methods = iface->GetMethods();
ASSERT_EQ(1u, methods.size());
const auto& method = methods[0];
const AidlTypeSpecifier& ret_type = method->GetType();
// TODO(b/151102494): these annotations should be on the method
ASSERT_NE(nullptr, ret_type.UnsupportedAppUsage());
ASSERT_TRUE(ret_type.IsPropagateAllowBlocking());
}
TEST_P(AidlTest, AnnotationValueAttribute) {
const string content =
"package a; @Descriptor(\"descriptor_value\") interface IFoo { void f(int a); }";
const AidlDefinedType* defined = Parse("a/IFoo.aidl", content, typenames_, GetLanguage());
ASSERT_NE(nullptr, defined);
const AidlInterface* iface = defined->AsInterface();
ASSERT_NE(nullptr, iface);
ASSERT_EQ("descriptor_value", iface->GetDescriptor());
}
TEST_F(AidlTest, CheckApiForAnnotationValueAttribute) {
Options options = Options::From("aidl --checkapi=equal old new");
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p; @Descriptor(value=\"v1\") interface IFoo{ void foo();}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p; @Descriptor(\"v1\") interface IFoo{ void foo();}");
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
}
TEST_P(AidlTest, WritesComments) {
string foo_interface =
R"(package a;
/* foo */
interface IFoo {
/* i */
int i();
// j
@nullable String j();
// k1
/* k2 */
@UnsupportedAppUsage oneway void k(int a);
})";
CaptureStderr();
auto parse_result = Parse("a/IFoo.aidl", foo_interface, typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
EXPECT_EQ("", GetCapturedStderr());
EXPECT_EQ((Comments{{"/* foo */"}}), parse_result->GetComments());
const AidlInterface* interface = parse_result->AsInterface();
EXPECT_EQ((Comments{{"/* i */"}}), interface->GetMethods()[0]->GetComments());
EXPECT_EQ((Comments{{"// j\n"}}), interface->GetMethods()[1]->GetComments());
EXPECT_EQ((Comments{{"// k1\n"}, {"/* k2 */"}}), interface->GetMethods()[2]->GetComments());
}
TEST_P(AidlTest, CppHeaderCanBeIdentifierAsWell) {
io_delegate_.SetFileContents("p/cpp_header.aidl",
R"(package p;
parcelable cpp_header cpp_header "bar/header" ndk_header "ndk/bar/header";)");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input = R"(package p;
import p.cpp_header;
interface IFoo {
// get bar
cpp_header get();
})";
auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
EXPECT_EQ((Comments{{"// get bar\n"}}), interface->GetMethods()[0]->GetComments());
}
TEST_F(AidlTest, RejectsIfCppHeaderIsMissing) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo;");
Options options = Options::From("aidl -I . --lang cpp -h h -o o Foo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("must have cpp_header defined"));
}
TEST_F(AidlTest, RejectsIfTypeRefsCppHeaderIsMissing) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo;");
io_delegate_.SetFileContents("IBar.aidl", "interface IBar { void bar(in Foo foo); }");
Options options = Options::From("aidl -I . --lang cpp -h h -o o IBar.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("must have cpp_header defined"));
}
TEST_F(AidlTest, ParsesPreprocessedFile) {
string simple_content = "parcelable a.Foo;\ninterface b.IBar;";
io_delegate_.SetFileContents("path", simple_content);
EXPECT_FALSE(typenames_.ResolveTypename("a.Foo").is_resolved);
EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
EXPECT_TRUE(typenames_.ResolveTypename("a.Foo").is_resolved);
EXPECT_TRUE(typenames_.ResolveTypename("b.IBar").is_resolved);
}
TEST_F(AidlTest, ParsesPreprocessedFileWithWhitespace) {
string simple_content = "parcelable a.Foo;\n interface b.IBar ;\t";
io_delegate_.SetFileContents("path", simple_content);
EXPECT_FALSE(typenames_.ResolveTypename("a.Foo").is_resolved);
EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
EXPECT_TRUE(typenames_.ResolveTypename("a.Foo").is_resolved);
EXPECT_TRUE(typenames_.ResolveTypename("b.IBar").is_resolved);
}
TEST_P(AidlTest, PreferImportToPreprocessed) {
io_delegate_.SetFileContents("preprocessed", "interface another.IBar;");
io_delegate_.SetFileContents("one/IBar.aidl", "package one; "
"interface IBar {}");
preprocessed_files_.push_back("preprocessed");
import_paths_.emplace("");
auto parse_result = Parse("p/IFoo.aidl", "package p; import one.IBar; interface IFoo {}",
typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
// We expect to know about both kinds of IBar
EXPECT_TRUE(typenames_.ResolveTypename("one.IBar").is_resolved);
EXPECT_TRUE(typenames_.ResolveTypename("another.IBar").is_resolved);
// But if we request just "IBar" we should get our imported one.
AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", /*array=*/std::nullopt, nullptr, {});
ambiguous_type.Resolve(typenames_, parse_result);
EXPECT_EQ("one.IBar", ambiguous_type.GetName());
}
// Special case of PreferImportToPreprocessed. Imported type should be preferred
// even when the preprocessed file already has the same type.
TEST_P(AidlTest, B147918827) {
io_delegate_.SetFileContents("preprocessed", "interface another.IBar;\ninterface one.IBar;");
io_delegate_.SetFileContents("one/IBar.aidl",
"package one; "
"interface IBar {}");
preprocessed_files_.push_back("preprocessed");
import_paths_.emplace("");
auto parse_result = Parse("p/IFoo.aidl", "package p; import one.IBar; interface IFoo {}",
typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
// We expect to know about both kinds of IBar
EXPECT_TRUE(typenames_.ResolveTypename("one.IBar").is_resolved);
EXPECT_TRUE(typenames_.ResolveTypename("another.IBar").is_resolved);
// But if we request just "IBar" we should get our imported one.
AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", /*array=*/std::nullopt, nullptr, {});
ambiguous_type.Resolve(typenames_, parse_result);
EXPECT_EQ("one.IBar", ambiguous_type.GetName());
}
TEST_F(AidlTest, WritePreprocessedFile) {
io_delegate_.SetFileContents("p/Outer.aidl",
"package p; parcelable Outer.Inner;");
io_delegate_.SetFileContents("one/IBar.aidl", "package one; import p.Outer;"
"interface IBar {}");
vector<string> args{"aidl", "--preprocess", "preprocessed",
"-I.", "p/Outer.aidl", "one/IBar.aidl"};
Options options = Options::From(args);
EXPECT_TRUE(::android::aidl::Preprocess(options, io_delegate_));
std::map<std::string, std::string> expected = {{"preprocessed",
"parcelable p.Outer.Inner;\n"
"interface one.IBar {\n"
"}\n"}};
EXPECT_THAT(io_delegate_.OutputFiles(), testing::Eq(expected));
}
TEST_F(AidlTest, PreprocessVariousThings) {
io_delegate_.SetFileContents("foo/bar/IFoo.aidl",
"package foo.bar;\n"
"interface IFoo {\n"
" int foo();\n"
" const int FOO = foo.bar.Bar.BAR + 1; // should be 44\n"
"}\n");
io_delegate_.SetFileContents("foo/bar/Bar.aidl",
"package foo.bar;\n"
"parcelable Bar {\n"
" const int BAR = imported.Foo.FOO + 1; // should be 43\n"
" imported.Foo foo;\n"
"}\n");
io_delegate_.SetFileContents("foo/bar/Gen.aidl",
"package foo.bar;\n"
"parcelable Gen<T> {\n"
"}\n");
io_delegate_.SetFileContents("foo/bar/Enum.aidl",
"package foo.bar;\n"
"enum Enum {\n"
" FOO = 3, BAR = FOO + 3, // should be 3, 6\n"
"}\n");
io_delegate_.SetFileContents("sub/imported/Foo.aidl",
"package imported;\n"
"parcelable Foo {\n"
" const int FOO = 42;\n"
"}\n");
vector<string> args = {
"aidl",
"--preprocess",
"preprocessed",
"-Isub",
"-I.",
"foo/bar/IFoo.aidl",
"foo/bar/Bar.aidl",
"foo/bar/Gen.aidl",
"foo/bar/Enum.aidl",
};
ASSERT_TRUE(Preprocess(Options::From(args), io_delegate_));
std::string preprocessed =
"interface foo.bar.IFoo {\n"
" const int FOO = 44;\n"
"}\n"
"parcelable foo.bar.Bar {\n"
" const int BAR = 43;\n"
"}\n"
"parcelable foo.bar.Gen<T> {\n"
"}\n"
"enum foo.bar.Enum {\n"
" FOO = 3,\n"
" BAR = 6,\n"
"}\n";
std::map<std::string, std::string> expected = {{"preprocessed", preprocessed}};
EXPECT_THAT(io_delegate_.OutputFiles(), testing::Eq(expected));
// use preprocessed
io_delegate_.SetFileContents("a/Foo.aidl",
"package a; parcelable Foo { const int y = foo.bar.Bar.BAR; }");
io_delegate_.SetFileContents("preprocessed", preprocessed);
CaptureStderr();
auto options = Options::From("aidl --lang java -I . -o out a/Foo.aidl -ppreprocessed");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &code));
EXPECT_THAT(code, testing::HasSubstr("public static final int y = 43;"));
}
TEST_F(AidlTest, AllowMultipleUnstructuredNestedParcelablesInASingleDocument) {
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p;\n"
"import x.Outer;\n"
"interface IFoo {\n"
" void foo(in Outer.Inner1 in1, in Outer.Inner2 in2);\n"
"}");
io_delegate_.SetFileContents("imported/x/Outer.aidl",
"package x;\n"
"parcelable Outer.Inner1;\n"
"parcelable Outer.Inner2;\n");
auto opt = Options::From("aidl -I . -Iimported --lang=java p/IFoo.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(opt, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest,
StubsSourceIsGeneratedFromDuplicateDefinitionWithFrameworkAidl_FrameworkAidlLater) {
// Main doc(Foo.aidl) is loaded
// And then framework.aidl is loaded as preprocessed. (conflict)
io_delegate_.SetFileContents("sdk/framework.aidl", "parcelable x.Foo.Inner;\n");
io_delegate_.SetFileContents("x/Foo.aidl",
"package x;\n"
"parcelable Foo.Inner;\n");
auto opt = Options::From("aidl -psdk/framework.aidl -I. x/Foo.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(opt, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest,
StubsSourceIsGeneratedFromDuplicateDefinitionWithFrameworkAidl_FrameworkAidlFirst) {
// Main doc(IBar.aidl) is loaded first.
// Framework.aidl is loaded as preprocessed.
// And then import(Foo.aidl) is loaded. (conflict)
io_delegate_.SetFileContents("sdk/framework.aidl", "parcelable x.Foo.Inner;\n");
io_delegate_.SetFileContents("x/IBar.aidl",
"package x;\n"
"import x.Foo;\n"
"interface IBar {\n"
" void bar(in Foo.Inner inner);\n"
"}");
io_delegate_.SetFileContents("x/Foo.aidl",
"package x;\n"
"parcelable Foo.Inner;\n");
auto opt = Options::From("aidl -psdk/framework.aidl -I. x/IBar.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(opt, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, PreprocessedFileCantDeclarePackage) {
string simple_content = "package xxx; parcelable a.Foo;";
io_delegate_.SetFileContents("path", simple_content);
CaptureStderr();
EXPECT_FALSE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Preprocessed file can't declare package."));
}
TEST_F(AidlTest, RejectQualifiedTypeNameUnlessPreprocessed) {
string simple_content = "parcelable a.Foo {}";
io_delegate_.SetFileContents("path", simple_content);
CaptureStderr();
EXPECT_FALSE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/false));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Type name can't be qualified"));
}
TEST_P(AidlTest, PreprocessedCanDeclareJavaStyleBuiltinTypes) {
string contents = R"(
interface android.os.IBinder;
interface android.os.IInterface;
parcelable android.os.ParcelFileDescriptor;
)";
io_delegate_.SetFileContents("path", contents);
CaptureStderr();
EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
EXPECT_THAT(GetCapturedStderr(), "");
}
TEST_P(AidlTest, SupportDeprecated) {
struct TestCase {
std::string output_file;
std::string annotation;
};
auto CheckDeprecated = [&](const std::string& filename, const std::string& contents,
std::vector<std::pair<Options::Language, TestCase>> expectations) {
io_delegate_.SetFileContents(filename, contents);
auto options = Options::From("aidl -I . --lang=" + to_string(GetLanguage()) + " " + filename +
" --out=out --header_out=out");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
for (const auto& [lang, test_case] : expectations) {
if (lang != GetLanguage()) continue;
string output;
EXPECT_TRUE(io_delegate_.GetWrittenContents(test_case.output_file, &output));
EXPECT_THAT(output, HasSubstr(test_case.annotation));
}
};
// Emit escaped string for notes
CheckDeprecated(
"IFoo.aidl",
R"(interface IFoo {
/**
* @note asdf
* @deprecated a really long deprecation message
*
* which is really long
* @param foo bar
*/
List<String> foo();
})",
{
{Options::Language::JAVA, {"out/IFoo.java", "@Deprecated"}},
{Options::Language::CPP,
{"out/IFoo.h",
R"(__attribute__((deprecated("a really long deprecation message which is really long"))))"}},
{Options::Language::NDK,
{"out/aidl/IFoo.h",
R"(__attribute__((deprecated("a really long deprecation message which is really long"))))"}},
{Options::Language::RUST,
{"out/IFoo.rs",
R"(#[deprecated = "a really long deprecation message which is really long"])"}},
});
// In AIDL @deprecated can be in block comments as well as javadoc style
CheckDeprecated(
"IFoo.aidl",
"interface IFoo {\n"
" /* @deprecated use bar() */\n"
" List<String> foo();\n"
"}",
{
{Options::Language::JAVA, {"out/IFoo.java", "@Deprecated"}},
{Options::Language::JAVA, {"out/IFoo.java", "/** @deprecated use bar() */"}},
{Options::Language::CPP, {"out/IFoo.h", "__attribute__((deprecated(\"use bar()\")))"}},
{Options::Language::NDK,
{"out/aidl/IFoo.h", "__attribute__((deprecated(\"use bar()\")))"}},
{Options::Language::RUST, {"out/IFoo.rs", "#[deprecated = \"use bar()\"]"}},
});
// but not in line comments
auto parsed = Parse("IFoo.aidl", "// @deprecated\ninterface IFoo {}", typenames_, GetLanguage());
EXPECT_FALSE(parsed->IsDeprecated());
// parcelable
CheckDeprecated("Foo.aidl",
"parcelable Foo {\n"
" /** @deprecated use bar*/\n"
" int foo = 0;\n"
"}",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
// interface constants
CheckDeprecated("IFoo.aidl",
"interface IFoo {\n"
" /** @deprecated use bar*/\n"
" const int FOO = 0;\n"
"}",
{
{Options::Language::JAVA, {"out/IFoo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/IFoo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/IFoo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/IFoo.rs", "#[deprecated"}},
});
// union fields
CheckDeprecated("Foo.aidl",
"union Foo {\n"
" int bar = 0;\n"
" /** @deprecated use bar*/\n"
" int foo;\n"
"}",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
CheckDeprecated("Foo.aidl",
"/** @deprecated use Bar */\n"
"parcelable Foo {}",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
CheckDeprecated("Foo.aidl",
"/** @deprecated use Bar */\n"
"union Foo { int foo = 0; }",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
CheckDeprecated("IFoo.aidl",
"/** @deprecated use IBar */\n"
"interface IFoo {}",
{
{Options::Language::JAVA, {"out/IFoo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/IFoo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/IFoo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/IFoo.rs", "#[deprecated"}},
});
CheckDeprecated("Foo.aidl",
"/** @deprecated use IBar */\n"
"enum Foo { FOO }",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
CheckDeprecated("Foo.aidl",
"enum Foo {\n"
" /** @deprecated */\n"
" FOO,\n"
" BAR,\n"
"}",
{
{Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
{Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
{Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
{Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
});
}
TEST_P(AidlTest, RequireOuterClass) {
const string expected_stderr =
"ERROR: p/IFoo.aidl: Couldn't find import for class Inner. Searched here:\n - ./\nERROR: "
"p/IFoo.aidl:1.54-60: Failed to resolve 'Inner'\n";
io_delegate_.SetFileContents("p/Outer.aidl",
"package p; parcelable Outer.Inner;");
import_paths_.emplace("");
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
"package p; import p.Outer; interface IFoo { void f(in Inner c); }",
typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, ParseCompoundParcelableFromPreprocess) {
io_delegate_.SetFileContents(
"preprocessed",
"parcelable p.Outer.Inner cpp_header \"inner.h\" ndk_header \"ndk/inner.h\";");
preprocessed_files_.push_back("preprocessed");
auto parse_result = Parse("p/IFoo.aidl", "package p; interface IFoo { void f(in Inner c); }",
typenames_, GetLanguage());
// Require legacy behavior - inner class name can be used without outer class name.
EXPECT_NE(nullptr, parse_result);
}
TEST_F(AidlTest, ApiMappingAcceptsUnstructuredParcelables) {
io_delegate_.SetFileContents("p/Foo.aidl", "package p; parcelable Foo;");
Options options1 = Options::From("aidl -I . --apimapping mapping.txt p/Foo.aidl");
CaptureStderr();
EXPECT_EQ(0, aidl_entry(options1, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, FailOnParcelable) {
const string expected_foo_stderr =
"ERROR: p/IFoo.aidl:1.22-27: Refusing to generate code with unstructured parcelables. "
"Declared parcelables should be in their own file and/or cannot be used with --structured "
"interfaces.\n";
io_delegate_.SetFileContents("p/IFoo.aidl", "package p; parcelable IFoo;");
// By default, we shouldn't fail on parcelable.
Options options1 = Options::From("aidl -I . p/IFoo.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options1, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
// -b considers this an error
Options options2 = Options::From("aidl -I . -b p/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options2, io_delegate_));
EXPECT_EQ(expected_foo_stderr, GetCapturedStderr());
const string expected_bar_stderr =
"ERROR: p/IBar.aidl:1.22-26: Refusing to generate code with unstructured parcelables. "
"Declared parcelables should be in their own file and/or cannot be used with --structured "
"interfaces.\n";
io_delegate_.SetFileContents("p/IBar.aidl", "package p; parcelable Foo; interface IBar{}");
// With '-b' option, a parcelable and an interface should fail.
Options options3 = Options::From("aidl -I . p/IBar.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options3, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
Options options4 = Options::From("aidl -I . -b p/IBar.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options4, io_delegate_));
EXPECT_EQ(expected_bar_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, ImportingJavaStyleBuiltinTypesIsAllowed) {
string contents = R"(
import android.os.IBinder;
import android.os.IInterface;
interface IFoo {
void foo(in IBinder b);
}
)";
EXPECT_NE(nullptr, Parse("IFoo.aidl", contents, typenames_, GetLanguage()));
}
TEST_P(AidlTest, StructuredFailOnUnstructuredParcelable) {
const string expected_stderr =
"o.WhoKnowsWhat is not structured, but this is a structured interface";
io_delegate_.SetFileContents("o/WhoKnowsWhat.aidl",
"package o; parcelable WhoKnowsWhat cpp_header \"who_knows.h\" "
"ndk_header \"ndk/who_knows.h\";");
import_paths_.emplace("");
AidlError error;
CaptureStderr();
EXPECT_EQ(
nullptr,
Parse("p/IFoo.aidl",
"package p; import o.WhoKnowsWhat; interface IFoo { void f(in WhoKnowsWhat thisIs); }",
typenames_, GetLanguage(), &error, {"--structured"}));
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_stderr));
EXPECT_EQ(AidlError::NOT_STRUCTURED, error);
}
TEST_P(AidlTest, FailOnDuplicateConstantNames) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:4.34-45: Found duplicate constant name 'DUPLICATED'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const String DUPLICATED = "d";
const int DUPLICATED = 1;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, InvalidConstString) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.47-60: Found invalid character '\\' at index 4 in string constant "
"'\"test\\\"test\"'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const String someVar = "test\"test";
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_F(AidlTest, InvalidCharLiteral) {
auto filename = "Foo.aidl";
char code[] = "parcelable Foo { char a = '\0'; char b = '\t'; }";
io_delegate_.SetFileContents(filename,
string{code, sizeof(code) - 1}); // -1 to drop nil at the end
CaptureStderr();
EXPECT_TRUE(Parser::Parse(filename, io_delegate_, typenames_, /*is_preprocessed=*/false));
auto err = GetCapturedStderr();
EXPECT_THAT(err, HasSubstr("Invalid character literal \\0"));
EXPECT_THAT(err, HasSubstr("Invalid character literal \\t"));
}
TEST_P(AidlTest, RejectUnstructuredParcelablesInNDKandRust) {
io_delegate_.SetFileContents("o/Foo.aidl", "package o; parcelable Foo cpp_header \"cpp/Foo.h\";");
const auto options =
Options::From("aidl --lang=" + to_string(GetLanguage()) + " -o out -h out -I. o/Foo.aidl");
const bool reject_unstructured_parcelables =
GetLanguage() == Options::Language::NDK || GetLanguage() == Options::Language::RUST;
const string expected_err = reject_unstructured_parcelables
? "Refusing to generate code with unstructured parcelables"
: "";
CaptureStderr();
EXPECT_EQ(compile_aidl(options, io_delegate_), !reject_unstructured_parcelables);
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_err));
}
TEST_F(AidlTest, CosntantValueType) {
unique_ptr<AidlConstantValue> num{AidlConstantValue::Integral(AIDL_LOCATION_HERE, "1")};
EXPECT_EQ(num->GetType(), AidlConstantValue::Type::INT8);
}
TEST_P(AidlTest, FailOnTooBigConstant) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.48-52: Invalid type specifier for an int32 literal: byte (256)\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const byte type2small = 256;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_F(AidlTest, BoolConstantsEvaluatesToIntegers) {
io_delegate_.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { const int y = true; }");
CaptureStderr();
auto options = Options::From("aidl -I . --lang java -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &code));
EXPECT_THAT(code, testing::HasSubstr("public static final int y = 1;"));
}
TEST_F(AidlTest, AidlConstantValue_EvaluatedValue) {
using Ptr = unique_ptr<AidlConstantValue>;
const AidlLocation& loc = AIDL_LOCATION_HERE;
EXPECT_EQ('c', Ptr(AidlConstantValue::Character(loc, "'c'"))->EvaluatedValue<char16_t>());
EXPECT_EQ("abc", Ptr(AidlConstantValue::String(loc, "\"abc\""))->EvaluatedValue<string>());
EXPECT_FLOAT_EQ(1.0f, Ptr(AidlConstantValue::Floating(loc, "1.0f"))->EvaluatedValue<float>());
EXPECT_EQ(true, Ptr(AidlConstantValue::Boolean(loc, true))->EvaluatedValue<bool>());
AidlBinaryConstExpression one_plus_one(loc, Ptr(AidlConstantValue::Integral(loc, "1")), "+",
Ptr(AidlConstantValue::Integral(loc, "1")));
EXPECT_EQ(2, one_plus_one.EvaluatedValue<int32_t>());
auto values = unique_ptr<vector<Ptr>>{new vector<Ptr>};
values->emplace_back(AidlConstantValue::String(loc, "\"hello\""));
values->emplace_back(AidlConstantValue::String(loc, "\"world\""));
vector<string> expected{"hello", "world"};
EXPECT_EQ(
expected,
Ptr(AidlConstantValue::Array(loc, std::move(values)))->EvaluatedValue<vector<string>>());
}
TEST_F(AidlTest, AidlConstantCharacterDefault) {
auto char_type = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "char", false);
auto default_value = unique_ptr<AidlConstantValue>(AidlConstantValue::Default(*char_type));
EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, cpp::ConstantValueDecorator));
EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, ndk::ConstantValueDecorator));
EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, java::ConstantValueDecorator));
}
TEST_P(AidlTest, FailOnManyDefinedTypes) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.33-38: You must declare only one type per file.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {}
parcelable IBar {}
parcelable StructuredParcelable {}
interface IBaz {}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
// Parse success is important for clear error handling even if the cases aren't
// actually supported in code generation.
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, FailOnNoDefinedTypes) {
AidlError error;
const string expected_stderr = "ERROR: p/IFoo.aidl:1.11-11: syntax error, unexpected $end\n";
const string expected_stderr_newbison =
"ERROR: p/IFoo.aidl:1.11-11: syntax error, unexpected end of file\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl", R"(package p;)", typenames_, GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(),
testing::AnyOf(testing::Eq(expected_stderr), testing::Eq(expected_stderr_newbison)));
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnEmptyListWithComma) {
AidlError error;
const string expected_stderr =
"ERROR: p/Foo.aidl:1.45-47: syntax error, unexpected ',', expecting '}'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/Foo.aidl", R"(package p; parcelable Foo { uint64_t[] a = { , }; })",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnMalformedConstHexValue) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.50-71: Could not parse hexvalue: 0xffffffffffffffffff\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const int BAD_HEX_VALUE = 0xffffffffffffffffff;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnMalformedQualifiedNameAsIdentifier) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.25-26: syntax error, unexpected ';', expecting identifier";
CaptureStderr();
// Notice the trailing dot(.) in the name, which isn't a correct name
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl", R"(package p; parcelable A.; )", typenames_,
GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_stderr));
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnAssigningDoubleInFloatConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const float DOUBLE_VALUE = 1.1; })",
INVALID_FLOAT_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningFloatInDoubleConst) {
EvaluateValidAssignment(R"(package a; interface IFoo { const double FLOAT_VALUE = 1.1f; })", "",
typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningIntInFloatConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const float INT_VALUE = 1; })",
INVALID_INT8_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningFloatInIntConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const int FLOAT_VALUE = 1.1f; })",
INVALID_FLOAT_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningIntInDoubleConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const double INT_VALUE = 1; })",
INVALID_INT8_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningDoubleInIntConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const int DOUBLE_VALUE = 1.1; })",
INVALID_FLOAT_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningFloatPlusIntConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const float FLOAT_VALUE = 1.1f + 1; })",
INVALID_OPERATION, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningIntPlusFloatConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const float FLOAT_VALUE = 1 + 1.1f; })",
INVALID_OPERATION, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningDoublePlusIntConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const double DOUBLE_VALUE = 1.1 + 1; })",
INVALID_OPERATION, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningIntPlusDoubleConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const double DOUBLE_VALUE = 1 + 1.1; })",
INVALID_OPERATION, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningTooLargeFloatConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const float DOUBLE_VALUE = 1e50f; })",
INVALID_FLOAT_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnAssigningTooLargeDoubleConst) {
EvaluateInvalidAssignment(R"(package a; interface IFoo { const double DOUBLE_VALUE = 1e310; })",
INVALID_FLOAT_VALUE, typenames_, GetLanguage());
}
TEST_P(AidlTest, PassOnAssigningLargeFloatConst) {
EvaluateValidAssignment(R"(package a; interface IFoo { const float DOUBLE_VALUE = 1e20f; })", "",
typenames_, GetLanguage());
}
TEST_P(AidlTest, PassOnAssigningLargeDoubleConst) {
EvaluateValidAssignment(R"(package a; interface IFoo { const double DOUBLE_VALUE = 1e150; })", "",
typenames_, GetLanguage());
}
TEST_P(AidlTest, FailOnMalformedQualifiedNameAsPackage) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.11-12: syntax error, unexpected ';', expecting identifier";
CaptureStderr();
// Notice the trailing dot(.) in the package name
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl", R"(package p.; parcelable A; )", typenames_,
GetLanguage(), &error));
EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_stderr));
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, ParsePositiveConstHexValue) {
AidlError error;
auto parse_result = Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const int POSITIVE_HEX_VALUE = 0xf5;
}
)",
typenames_, GetLanguage(), &error);
EXPECT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
const auto& cpp_constants = interface->GetConstantDeclarations();
EXPECT_EQ((size_t)1, cpp_constants.size());
EXPECT_EQ("POSITIVE_HEX_VALUE", cpp_constants[0]->GetName());
EXPECT_TRUE(cpp_constants[0]->CheckValid(typenames_));
EXPECT_EQ("245", cpp_constants[0]->ValueString(cpp::ConstantValueDecorator));
}
TEST_P(AidlTest, ParseNegativeConstHexValue) {
AidlError error;
auto parse_result = Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const int NEGATIVE_HEX_VALUE = 0xffffffff;
}
)",
typenames_, GetLanguage(), &error);
ASSERT_NE(nullptr, parse_result);
const AidlInterface* interface = parse_result->AsInterface();
ASSERT_NE(nullptr, interface);
const auto& cpp_constants = interface->GetConstantDeclarations();
EXPECT_EQ((size_t)1, cpp_constants.size());
EXPECT_EQ("NEGATIVE_HEX_VALUE", cpp_constants[0]->GetName());
EXPECT_EQ(true, cpp_constants[0]->CheckValid(typenames_));
EXPECT_EQ("-1", cpp_constants[0]->ValueString(cpp::ConstantValueDecorator));
}
TEST_F(AidlTest, ByteAndByteArrayDifferInCpp) {
auto type = Parse("p/Foo.aidl",
R"(
package p;
parcelable Foo {
byte a = -1;
byte[] b = {-1, 1};
@nullable byte[] c = {-1, 1};
}
)",
typenames_, Options::Language::CPP);
ASSERT_NE(nullptr, type);
auto& fields = type->GetFields();
ASSERT_EQ(3ul, fields.size());
EXPECT_EQ("-1", fields[0]->ValueString(cpp::ConstantValueDecorator));
EXPECT_EQ("{uint8_t(-1), 1}", fields[1]->ValueString(cpp::ConstantValueDecorator));
EXPECT_EQ("{{uint8_t(-1), 1}}", fields[2]->ValueString(cpp::ConstantValueDecorator));
}
TEST_F(AidlTest, ByteAndByteArrayDifferInNdk) {
auto type = Parse("p/Foo.aidl",
R"(
package p;
parcelable Foo {
byte a = -1;
byte[] b = {-1, 1};
@nullable byte[] c = {-1, 1};
}
)",
typenames_, Options::Language::NDK);
ASSERT_NE(nullptr, type);
auto& fields = type->GetFields();
ASSERT_EQ(3ul, fields.size());
EXPECT_EQ("-1", fields[0]->ValueString(ndk::ConstantValueDecorator));
EXPECT_EQ("{uint8_t(-1), 1}", fields[1]->ValueString(ndk::ConstantValueDecorator));
EXPECT_EQ("{{uint8_t(-1), 1}}", fields[2]->ValueString(ndk::ConstantValueDecorator));
}
TEST_P(AidlTest, UnderstandsNestedUnstructuredParcelables) {
io_delegate_.SetFileContents(
"p/Outer.aidl",
"package p; parcelable Outer.Inner cpp_header \"baz/header\" ndk_header \"ndk/baz/header\";");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input = "package p; import p.Outer; interface IFoo"
" { Outer.Inner get(); }";
auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
EXPECT_TRUE(typenames_.ResolveTypename("p.Outer.Inner").is_resolved);
// C++ uses "::" instead of "." to refer to a inner class.
AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.Outer.Inner", /*array=*/std::nullopt,
nullptr, {});
EXPECT_EQ("::p::Outer::Inner", cpp::CppNameOf(nested_type, typenames_));
}
TEST_P(AidlTest, UnderstandsNestedUnstructuredParcelablesWithoutImports) {
io_delegate_.SetFileContents(
"p/Outer.aidl",
"package p; parcelable Outer.Inner cpp_header \"baz/header\" ndk_header \"ndk/baz/header\";");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input = "package p; interface IFoo { p.Outer.Inner get(); }";
auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
EXPECT_TRUE(typenames_.ResolveTypename("p.Outer.Inner").is_resolved);
// C++ uses "::" instead of "." to refer to a inner class.
AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.Outer.Inner", /*array=*/std::nullopt,
nullptr, {});
EXPECT_EQ("::p::Outer::Inner", cpp::CppNameOf(nested_type, typenames_));
}
TEST_F(AidlTest, UnderstandsNestedTypes) {
io_delegate_.SetFileContents("p/IOuter.aidl",
"package p;\n"
"interface IOuter {\n"
" parcelable Inner {}\n"
"}");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"import p.IOuter;\n"
"interface IFoo {\n"
" IOuter.Inner get();\n"
"}";
CaptureStderr();
EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
// C++ uses "::" instead of "." to refer to a inner class.
AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.IOuter.Inner", /*array=*/std::nullopt,
nullptr, {});
EXPECT_EQ("::p::IOuter::Inner", cpp::CppNameOf(nested_type, typenames_));
}
TEST_F(AidlTest, DefinedTypeKnowsItsParentScope) {
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" parcelable Inner {\n"
" enum Enum { A }\n"
" }\n"
"}";
CaptureStderr();
EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
auto enum_type = typenames_.ResolveTypename("p.IFoo.Inner.Enum");
auto inner_type = typenames_.ResolveTypename("p.IFoo.Inner");
auto ifoo_type = typenames_.ResolveTypename("p.IFoo");
EXPECT_TRUE(enum_type.is_resolved);
EXPECT_TRUE(inner_type.is_resolved);
EXPECT_TRUE(ifoo_type.is_resolved);
// GetParentType()
EXPECT_EQ(inner_type.defined_type, enum_type.defined_type->GetParentType());
EXPECT_EQ(ifoo_type.defined_type, inner_type.defined_type->GetParentType());
EXPECT_EQ(nullptr, ifoo_type.defined_type->GetParentType());
// GetRootType()
EXPECT_EQ(ifoo_type.defined_type, enum_type.defined_type->GetRootType());
EXPECT_EQ(ifoo_type.defined_type, inner_type.defined_type->GetRootType());
EXPECT_EQ(ifoo_type.defined_type, ifoo_type.defined_type->GetRootType());
// GetDocument()
auto main_document = &typenames_.MainDocument();
EXPECT_EQ(main_document, &enum_type.defined_type->GetDocument());
EXPECT_EQ(main_document, &inner_type.defined_type->GetDocument());
EXPECT_EQ(main_document, &ifoo_type.defined_type->GetDocument());
}
TEST_F(AidlTest, UnderstandsNestedTypesViaFullyQualifiedName) {
io_delegate_.SetFileContents("p/IOuter.aidl",
"package p;\n"
"interface IOuter {\n"
" parcelable Inner {}\n"
"}");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" p.IOuter.Inner get();\n"
"}";
CaptureStderr();
EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
}
TEST_F(AidlTest, IncludeParentsRawHeaderForNestedInterface) {
CaptureStderr();
EXPECT_NE(nullptr, Parse("p/Outer.aidl",
"package p;\n"
"parcelable Outer {\n"
" interface IInner {}\n"
"}",
typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
auto resolved = typenames_.ResolveTypename("p.Outer.IInner");
ASSERT_TRUE(resolved.defined_type);
EXPECT_EQ(cpp::HeaderFile(*resolved.defined_type, cpp::ClassNames::CLIENT), "p/Outer.h");
}
TEST_F(AidlTest, UnderstandsNestedTypesViaFullyQualifiedImport) {
io_delegate_.SetFileContents("p/IOuter.aidl",
"package p;\n"
"interface IOuter {\n"
" parcelable Inner {}\n"
"}");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"import p.IOuter.Inner;"
"interface IFoo {\n"
" Inner get();\n"
"}";
CaptureStderr();
EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
}
TEST_F(AidlTest, UnderstandsNestedTypesInTheSameScope) {
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" parcelable Result {}\n"
" Result get();\n"
"}";
CaptureStderr();
EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_EQ(GetCapturedStderr(), "");
EXPECT_TRUE(typenames_.ResolveTypename("p.IFoo.Result").is_resolved);
}
// Finding the type of nested named member.
struct TypeFinder : AidlVisitor {
string name;
const AidlTypeSpecifier* type = nullptr;
TypeFinder(std::string name) : name(name) {}
void Visit(const AidlVariableDeclaration& v) override {
if (v.GetName() == name) {
type = &v.GetType();
}
}
void Visit(const AidlMethod& m) override {
if (m.GetName() == name) {
type = &m.GetType();
}
}
static string Get(const AidlDefinedType& type, const string& name) {
TypeFinder v(name);
VisitTopDown(v, type);
return v.type ? v.type->Signature() : "(null)";
};
};
TEST_F(AidlTest, UnderstandsNestedTypesViaQualifiedInTheSameScope) {
io_delegate_.SetFileContents("q/IBar.aidl",
"package q;\n"
"interface IBar {\n"
" parcelable Baz {}\n"
"}");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"import q.IBar;\n"
"interface IFoo {\n"
" parcelable Nested {\n"
" Baz t1;\n"
" }\n"
" parcelable Baz { }\n"
" IBar.Baz t2();\n"
" Baz t3();\n"
"}";
CaptureStderr();
auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
EXPECT_EQ(GetCapturedStderr(), "");
ASSERT_NE(nullptr, foo);
EXPECT_EQ(TypeFinder::Get(*foo, "t1"), "p.IFoo.Baz");
EXPECT_EQ(TypeFinder::Get(*foo, "t2"), "q.IBar.Baz");
EXPECT_EQ(TypeFinder::Get(*foo, "t3"), "p.IFoo.Baz");
}
TEST_F(AidlTest, NestedTypeResolutionWithNoPackage) {
const string input_path = "Foo.aidl";
const string input =
"parcelable Foo {\n"
" parcelable Bar {\n"
" enum Baz { BAZ }\n"
" Baz baz = Baz.BAZ;\n"
" }\n"
" Bar bar;\n"
"}";
CaptureStderr();
auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
EXPECT_EQ(GetCapturedStderr(), "");
ASSERT_NE(nullptr, foo);
EXPECT_EQ(TypeFinder::Get(*foo, "bar"), "Foo.Bar");
EXPECT_EQ(TypeFinder::Get(*foo, "baz"), "Foo.Bar.Baz");
}
TEST_F(AidlTest, RejectsNestedTypesWithParentsName) {
const string input_path = "p/Foo.aidl";
const string input =
"package p;\n"
"parcelable Foo {\n"
" parcelable Foo {}\n"
"}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Nested type 'Foo' has the same name as its parent."));
}
TEST_F(AidlTest, RejectUnstructuredParcelableAsNestedTypes) {
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" parcelable Bar cpp_header \"Bar.h\";\n"
"}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Unstructured parcelables should be at the root scope"));
}
TEST_F(AidlTest, RejectGenericTypeWithNestedTypes) {
const string input_path = "p/Foo.aidl";
const string input =
"package p;\n"
"parcelable Foo<T> {\n"
" parcelable Bar {}\n"
"}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Generic types can't have nested types."));
}
TEST_F(AidlTest, HandleSyntaxErrorsInNestedDecl) {
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" parcelable;\n" // missing identifier
"}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("expecting identifier"));
}
TEST_F(AidlTest, RejectsNestedTypesWithDuplicateNames) {
const string input_path = "p/Foo.aidl";
const string input =
"package p;\n"
"interface Foo {\n"
" parcelable Bar {}\n"
" parcelable Bar {}\n"
"}";
CaptureStderr();
EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Redefinition of 'Bar'"));
}
TEST_F(AidlTest, TypeResolutionWithMultipleLevelsOfNesting) {
struct Failure {
string err;
};
struct TestCase {
string type;
variant<string, Failure> expected; // success<0> or failure<1>
};
vector<TestCase> cases = {
{"foo.A", "foo.A"},
{"foo.A.B", "foo.A.B"},
{"@nullable(heap=true) A", "foo.A.B.A"},
// In the scope of foo.A.B.A, B is resolved to A.B.A.B first.
{"B.A", Failure{"Failed to resolve 'B.A'"}},
{"B", "foo.A.B.A.B"},
{"A.B", "foo.A.B.A.B"},
};
const string input_path = "foo/A.aidl";
for (auto& [type, expected] : cases) {
AidlTypenames typenames;
// clang-format off
const string input =
"package foo;\n"
"parcelable A {\n"
" parcelable B {\n"
" parcelable A {\n"
" parcelable B {\n"
" }\n"
" " + type + " m;\n"
" }\n"
" }\n"
"}";
// clang-format on
CaptureStderr();
auto foo = Parse(input_path, input, typenames, Options::Language::CPP);
if (auto failure = std::get_if<Failure>(&expected); failure) {
ASSERT_EQ(nullptr, foo);
EXPECT_THAT(GetCapturedStderr(), HasSubstr(failure->err));
} else {
EXPECT_EQ(GetCapturedStderr(), "");
ASSERT_NE(nullptr, foo);
EXPECT_EQ(TypeFinder::Get(*foo, "m"), std::get<string>(expected));
}
}
}
TEST_F(AidlTest, HeaderForNestedTypeShouldPointToTopMostParent) {
const string input_path = "p/IFoo.aidl";
const string input =
"package p;\n"
"interface IFoo {\n"
" parcelable Result {}\n"
"}";
CaptureStderr();
auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
ASSERT_NE(nullptr, foo);
EXPECT_EQ(GetCapturedStderr(), "");
auto result = typenames_.ResolveTypename("p.IFoo.Result").defined_type;
ASSERT_NE(nullptr, result);
EXPECT_EQ("p/IFoo.h", cpp::CppHeaderForType(*result));
}
TEST_F(AidlTest, ReorderNestedTypesForCppOutput) {
const string input_path = "p/IFoo.aidl";
const string input = R"(
package p;
interface IFoo {
// partial orderings for [A, D, G]:
// D - A
// A - G
parcelable A {
// partial orderings for [B, C]:
// C - B
parcelable B {
C c;
D.E d;
}
parcelable C {}
}
parcelable D {
// partial orderings for [E, F]:
// F - E
parcelable E {
F f;
}
parcelable F {}
}
parcelable G {
A.B b;
}
}
)";
Options options = Options::From("aidl --lang cpp -I. -oout -hout p/IFoo.aidl");
io_delegate_.SetFileContents(input_path, input);
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(GetCapturedStderr(), "");
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/IFoo.h", &code));
// check partial orderings: a should comes before b
EXPECT_LE(code.find("class D"), code.find("class A"));
EXPECT_LE(code.find("class A"), code.find("class G"));
EXPECT_LE(code.find("class C"), code.find("class B"));
EXPECT_LE(code.find("class F"), code.find("class E"));
}
TEST_F(AidlTest, RejectsNestedTypesWithCyclicDeps) {
const string input_path = "p/IFoo.aidl";
const string input = R"(
package p;
interface IFoo {
// Cycles:
// D - A
// A - G
// G - D
parcelable A {
parcelable B {
C c;
}
}
parcelable C {
parcelable D {
E e;
}
}
parcelable E {
parcelable F {
A a;
}
}
}
)";
Options options = Options::From("aidl --lang cpp -I. -oout -hout p/IFoo.aidl");
io_delegate_.SetFileContents(input_path, input);
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("IFoo has nested types with cyclic references."));
}
TEST_F(AidlTest, RejectsCyclicNestedInterfaces) {
Options options = Options::From(
"aidl --lang cpp -I. -oout -hout "
"p/IFoo.aidl p/IBar.aidl p/IQux.aidl");
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; import p.IBar; "
"interface IFoo { IBar getBar(); }");
io_delegate_.SetFileContents("p/IBar.aidl",
"package p; import p.IQux; "
"interface IBar { IQux.Inner getQux(); }");
io_delegate_.SetFileContents("p/IQux.aidl",
"package p; import p.IFoo; "
"interface IQux { interface Inner { IFoo getFoo(); } }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("ERROR: p/IQux.aidl:1.43-53: has cyclic references to nested types."));
}
TEST_F(AidlTest, RejectsCyclicNestedInterfacesAndParcelables) {
Options options = Options::From(
"aidl --lang cpp -I. -oout -hout "
"p/IFoo.aidl p/Bar.aidl");
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; import p.Bar; "
"interface IFoo { interface Inner { Bar getBar(); } }");
io_delegate_.SetFileContents("p/Bar.aidl",
"package p; import p.IFoo; "
"parcelable Bar { IFoo.Inner foo; }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("ERROR: p/IFoo.aidl:1.42-52: has cyclic references to nested types."));
}
TEST_F(AidlTest, CppNameOf_GenericType) {
const string input_path = "p/Wrapper.aidl";
const string input = "package p; parcelable Wrapper<T> {}";
auto parse_result = Parse(input_path, input, typenames_, Options::Language::CPP);
EXPECT_NE(nullptr, parse_result);
auto type = [](std::string name, auto&&... type_params) -> std::unique_ptr<AidlTypeSpecifier> {
auto params = new std::vector<std::unique_ptr<AidlTypeSpecifier>>;
(..., params->emplace_back(std::move(type_params)));
return std::make_unique<AidlTypeSpecifier>(AIDL_LOCATION_HERE, name, std::nullopt, params,
Comments{});
};
auto set_nullable = [](std::unique_ptr<AidlTypeSpecifier>&& type) {
std::vector<std::unique_ptr<AidlAnnotation>> annotations;
annotations.emplace_back(std::unique_ptr<AidlAnnotation>(
AidlAnnotation::Parse(AIDL_LOCATION_HERE, "nullable", {}, {})));
type->Annotate(std::move(annotations));
return std::move(type);
};
auto set_array = [](std::unique_ptr<AidlTypeSpecifier>&& type) {
(void)type->MakeArray(DynamicArray{});
return std::move(type);
};
auto w = type("p.Wrapper", type("String"));
EXPECT_EQ("::p::Wrapper<::android::String16>", cpp::CppNameOf(*w, typenames_));
auto nullable_w = set_nullable(type("p.Wrapper", type("String")));
EXPECT_EQ("::std::optional<::p::Wrapper<::android::String16>>",
cpp::CppNameOf(*nullable_w, typenames_));
auto array_w = set_array(type("p.Wrapper", type("String")));
EXPECT_EQ("::std::vector<::p::Wrapper<::android::String16>>",
cpp::CppNameOf(*array_w, typenames_));
auto nullable_array_w = set_nullable(set_array(type("p.Wrapper", type("String"))));
EXPECT_EQ("::std::optional<::std::vector<::std::optional<::p::Wrapper<::android::String16>>>>",
cpp::CppNameOf(*nullable_array_w, typenames_));
auto list_w = type("List", type("p.Wrapper", type("String")));
EXPECT_EQ("::std::vector<::p::Wrapper<::android::String16>>",
cpp::CppNameOf(*list_w, typenames_));
auto nullable_list_w = set_nullable(type("List", type("p.Wrapper", type("String"))));
EXPECT_EQ("::std::optional<::std::vector<::std::optional<::p::Wrapper<::android::String16>>>>",
cpp::CppNameOf(*nullable_list_w, typenames_));
}
TEST_P(AidlTest, UnderstandsNativeParcelables) {
io_delegate_.SetFileContents(
"p/Bar.aidl",
"package p; parcelable Bar cpp_header \"baz/header\";");
import_paths_.emplace("");
const string input_path = "p/IFoo.aidl";
const string input = "package p; import p.Bar; interface IFoo { }";
auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
EXPECT_NE(nullptr, parse_result);
EXPECT_TRUE(typenames_.ResolveTypename("p.Bar").is_resolved);
AidlTypeSpecifier native_type(AIDL_LOCATION_HERE, "p.Bar", /*array=*/std::nullopt, nullptr, {});
native_type.Resolve(typenames_, parse_result);
EXPECT_EQ("p.Bar", java::InstantiableJavaSignatureOf(native_type));
// C++ understands C++ specific stuff
EXPECT_EQ("::p::Bar", cpp::CppNameOf(native_type, typenames_));
set<string> headers;
cpp::AddHeaders(native_type, typenames_, &headers);
EXPECT_EQ(1u, headers.size());
EXPECT_EQ(1u, headers.count("baz/header"));
}
TEST_F(AidlTest, WritesCorrectDependencyFile) {
// While the in tree build system always gives us an output file name,
// other android tools take advantage of our ability to infer the intended
// file name. This test makes sure we handle this correctly.
vector<string> args = {"aidl", "-I .", "-d dep/file/path", "-o place/for/output", "p/IFoo.aidl"};
Options options = Options::From(args);
io_delegate_.SetFileContents(options.InputFiles().front(), "package p; interface IFoo {}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string actual_dep_file_contents;
EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
EXPECT_EQ(actual_dep_file_contents, kExpectedDepFileContents);
}
TEST_F(AidlTest, WritesCorrectDependencyFileNinja) {
// While the in tree build system always gives us an output file name,
// other android tools take advantage of our ability to infer the intended
// file name. This test makes sure we handle this correctly.
vector<string> args = {"aidl", "-I .", "-d dep/file/path", "--ninja", "-o place/for/output",
"p/IFoo.aidl"};
Options options = Options::From(args);
io_delegate_.SetFileContents(options.InputFiles().front(), "package p; interface IFoo {}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string actual_dep_file_contents;
EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
EXPECT_EQ(actual_dep_file_contents, kExpectedNinjaDepFileContents);
}
TEST_F(AidlTest, WritesTrivialDependencyFileForParcelableDeclaration) {
// The SDK uses aidl to decide whether a .aidl file is a parcelable. It does
// this by calling aidl with every .aidl file it finds, then parsing the
// generated dependency files. Those that reference .java output files are
// for interfaces and those that do not are parcelables. However, for both
// parcelables and interfaces, we *must* generate a non-empty dependency file.
vector<string> args = {"aidl", "-I .", "-o place/for/output", "-d dep/file/path", "p/Foo.aidl"};
Options options = Options::From(args);
io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo;");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string actual_dep_file_contents;
EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
EXPECT_EQ(actual_dep_file_contents, kExpectedParcelableDeclarationDepFileContents);
}
TEST_F(AidlTest, WritesDependencyFileForStructuredParcelable) {
vector<string> args = {
"aidl", "-I .", "--structured", "-o place/for/output", "-d dep/file/path", "p/Foo.aidl"};
Options options = Options::From(args);
io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo {int a;}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string actual_dep_file_contents;
EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
EXPECT_EQ(actual_dep_file_contents, kExpectedStructuredParcelableDepFileContents);
}
TEST_F(AidlTest, NoJavaOutputForParcelableDeclaration) {
vector<string> args = {"aidl", "-I .", "--lang=java", "-o place/for/output", "p/Foo.aidl"};
Options options = Options::From(args);
io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo;");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string output_file_contents;
EXPECT_FALSE(io_delegate_.GetWrittenContents(options.OutputFile(), &output_file_contents));
}
TEST_P(AidlTest, RejectsListArray) {
const string input = "package a; parcelable Foo { List<String>[] lists; }";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", input, typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Arrays of List are not supported"));
}
TEST_P(AidlTest, RejectsPrimitiveListInStableAidl) {
AidlError error;
string expected_stderr =
"ERROR: a/IFoo.aidl:2.7-11: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n";
if (GetLanguage() != Options::Language::JAVA) {
expected_stderr =
"ERROR: a/IFoo.aidl:2.1-7: "
"Currently, only the Java backend supports non-generic List.\n";
}
const string primitive_interface =
"package a; interface IFoo {\n"
" List foo(); }";
CaptureStderr();
AidlTypenames tn1;
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", primitive_interface, tn1, GetLanguage(), &error,
{"--structured"}));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
string primitive_parcelable =
"package a; parcelable IFoo {\n"
" List foo;}";
CaptureStderr();
AidlTypenames tn2;
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", primitive_parcelable, tn2, GetLanguage(), &error,
{"--structured"}));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, ExtensionTest) {
CaptureStderr();
string extendable_parcelable =
"package a; parcelable Data {\n"
" ParcelableHolder extension;\n"
" ParcelableHolder extension2;\n"
"}";
EXPECT_NE(nullptr, Parse("a/Data.aidl", extendable_parcelable, typenames_, GetLanguage()));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_P(AidlTest, ParcelableHolderAsReturnType) {
CaptureStderr();
string parcelableholder_return_interface =
"package a; interface IFoo {\n"
" ParcelableHolder foo();\n"
"}";
EXPECT_EQ(nullptr,
Parse("a/IFoo.aidl", parcelableholder_return_interface, typenames_, GetLanguage()));
EXPECT_EQ("ERROR: a/IFoo.aidl:2.19-23: ParcelableHolder cannot be a return type\n",
GetCapturedStderr());
}
TEST_P(AidlTest, ParcelableHolderAsArgumentType) {
CaptureStderr();
string extendable_parcelable_arg_interface =
"package a; interface IFoo {\n"
" void foo(in ParcelableHolder ph);\n"
"}";
EXPECT_EQ(nullptr,
Parse("a/IFoo.aidl", extendable_parcelable_arg_interface, typenames_, GetLanguage()));
EXPECT_EQ("ERROR: a/IFoo.aidl:2.31-34: ParcelableHolder cannot be an argument type\n",
GetCapturedStderr());
}
TEST_P(AidlTest, RejectNullableParcelableHolderField) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo { @nullable ParcelableHolder ext; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
const string expected_stderr = "ERROR: Foo.aidl:1.27-44: ParcelableHolder cannot be nullable.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, ParcelablesWithConstants) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo { const int BIT = 0x1 << 3; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_P(AidlTest, UnionWithConstants) {
io_delegate_.SetFileContents("Foo.aidl", "union Foo { const int BIT = 0x1 << 3; int n; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, ConstantsWithAnnotations) {
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" @JavaPassthrough(annotation=\"@Foo\")\n"
" const @JavaPassthrough(annotation=\"@Bar\") int FOO = 0;\n"
"}");
Options options = Options::From("aidl IFoo.aidl -I . --lang=java -o out");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/IFoo.java", &code));
EXPECT_THAT(code, HasSubstr("@Foo\n"));
EXPECT_THAT(code, HasSubstr("@Bar\n"));
}
TEST_F(AidlTest, ApiDump) {
io_delegate_.SetFileContents(
"foo/bar/IFoo.aidl",
"// comment\n"
"package foo.bar;\n"
"import foo.bar.Data;\n"
"// commented /* @hide */\n"
"interface IFoo {\n"
" /* @hide applied \n"
" @deprecated use foo2 */\n"
" int foo(out int[] a, String b, boolean c, inout List<String> d);\n"
" int foo2(@utf8InCpp String x, inout List<String> y);\n"
" IFoo foo3(IFoo foo);\n"
" void foo4(in int[2][3] fixedArray);\n"
" Data getData();\n"
" // @hide not applied\n"
" /** blahblah\n"
" @deprecated\n"
" reason why... */\n"
" const int A = 1;\n"
" // @deprecated tags in line comments are ignored\n"
" const String STR = \"Hello\";\n"
"}\n");
io_delegate_.SetFileContents("foo/bar/Data.aidl",
"// comment\n"
"package foo.bar;\n"
"import foo.bar.IFoo;\n"
"/* @hide*/\n"
"parcelable Data {\n"
" // @hide\n"
" int x = 10;\n"
" // @hide\n"
" int y;\n"
" /*@hide2*/\n"
" IFoo foo;\n"
" // Ignore @hide property in line comment\n"
" @nullable String[] c;\n"
"}\n");
io_delegate_.SetFileContents("api.aidl", "");
vector<string> args = {"aidl", "--dumpapi", "--out=dump", "--include=.",
"foo/bar/IFoo.aidl", "foo/bar/Data.aidl"};
Options options = Options::From(args);
bool result = dump_api(options, io_delegate_);
ASSERT_TRUE(result);
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/IFoo.aidl", &actual));
EXPECT_EQ(string("// comment\n").append(string(kPreamble)).append(R"(package foo.bar;
interface IFoo {
/**
* @hide
* @deprecated use foo2
*/
int foo(out int[] a, String b, boolean c, inout List<String> d);
int foo2(@utf8InCpp String x, inout List<String> y);
foo.bar.IFoo foo3(foo.bar.IFoo foo);
void foo4(in int[2][3] fixedArray);
foo.bar.Data getData();
/**
* @deprecated reason why...
*/
const int A = 1;
const String STR = "Hello";
}
)"),
actual);
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Data.aidl", &actual));
EXPECT_EQ(string("// comment\n").append(string(kPreamble)).append(R"(package foo.bar;
/* @hide */
parcelable Data {
int x = 10;
int y;
foo.bar.IFoo foo;
@nullable String[] c;
}
)"),
actual);
}
TEST_F(AidlTest, ApiDumpWithManualIds) {
io_delegate_.SetFileContents(
"foo/bar/IFoo.aidl",
"package foo.bar;\n"
"interface IFoo {\n"
" int foo() = 1;\n"
" int bar() = 2;\n"
" int baz() = 10;\n"
"}\n");
vector<string> args = {"aidl", "-I . ", "--dumpapi", "-o dump", "foo/bar/IFoo.aidl"};
Options options = Options::From(args);
bool result = dump_api(options, io_delegate_);
ASSERT_TRUE(result);
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/IFoo.aidl", &actual));
EXPECT_EQ(actual, string(kPreamble).append(R"(package foo.bar;
interface IFoo {
int foo() = 1;
int bar() = 2;
int baz() = 10;
}
)"));
}
TEST_F(AidlTest, ApiDumpWithManualIdsOnlyOnSomeMethods) {
const string expected_stderr =
"ERROR: foo/bar/IFoo.aidl:4.8-12: You must either assign id's to all methods or to none of "
"them.\n";
io_delegate_.SetFileContents(
"foo/bar/IFoo.aidl",
"package foo.bar;\n"
"interface IFoo {\n"
" int foo() = 1;\n"
" int bar();\n"
" int baz() = 10;\n"
"}\n");
vector<string> args = {"aidl", "-I . ", "--dumpapi", "-o dump", "foo/bar/IFoo.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_FALSE(dump_api(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, ApiDumpConstWithAnnotation) {
io_delegate_.SetFileContents("foo/bar/IFoo.aidl",
"package foo.bar;\n"
"interface IFoo {\n"
" @utf8InCpp String foo();\n"
" const @utf8InCpp String bar = \"bar\";\n"
"}\n");
vector<string> args = {"aidl", "-I . ", "--dumpapi", "-o dump", "foo/bar/IFoo.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_TRUE(dump_api(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/IFoo.aidl", &actual));
EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
interface IFoo {
@utf8InCpp String foo();
const @utf8InCpp String bar = "bar";
}
)"),
actual);
}
TEST_F(AidlTest, ApiDumpWithEnums) {
io_delegate_.SetFileContents("foo/bar/Enum.aidl",
"package foo.bar;\n"
"enum Enum {\n"
" FOO,\n"
" BAR = FOO + 1,\n"
"}\n");
vector<string> args = {"aidl", "--dumpapi", "-I . ", "-o dump", "foo/bar/Enum.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_TRUE(dump_api(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Enum.aidl", &actual));
EXPECT_EQ(string(kPreamble).append("package foo.bar;\n"
"enum Enum {\n"
" FOO,\n"
" BAR = (FOO + 1) /* 1 */,\n"
"}\n"),
actual);
}
TEST_F(AidlTest, ApiDumpWithEnumDefaultValues) {
io_delegate_.SetFileContents("foo/bar/Enum.aidl",
"package foo.bar;\n"
"enum Enum {\n"
" FOO,\n"
"}\n");
io_delegate_.SetFileContents("foo/bar/Foo.aidl",
"package foo.bar;\n"
"import foo.bar.Enum;\n"
"parcelable Foo {\n"
" Enum e = Enum.FOO;\n"
" int n = Enum.FOO;\n"
"}\n");
vector<string> args = {"aidl", "--dumpapi", "-I . ", "-o dump", "foo/bar/Foo.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_TRUE(dump_api(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Foo.aidl", &actual));
EXPECT_EQ(string(kPreamble).append("package foo.bar;\n"
"parcelable Foo {\n"
" foo.bar.Enum e = foo.bar.Enum.FOO;\n"
" int n = foo.bar.Enum.FOO /* 0 */;\n"
"}\n"),
actual);
}
TEST_F(AidlTest, ApiDumpWithGenerics) {
io_delegate_.SetFileContents("foo/bar/Foo.aidl",
"package foo.bar;\n"
"parcelable Foo<T, U> {\n"
"}\n");
vector<string> args = {"aidl", "--dumpapi", "-I . ", "-o dump", "foo/bar/Foo.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_TRUE(dump_api(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Foo.aidl", &actual));
EXPECT_EQ(string(kPreamble).append("package foo.bar;\n"
"parcelable Foo<T, U> {\n"
"}\n"),
actual);
}
TEST_F(AidlTest, ImportedDocumentHasDuplicateDefinitions) {
io_delegate_.SetFileContents("IFoo.aidl", "interface IFoo; interface IFoo;\n");
io_delegate_.SetFileContents("Bar.aidl", "enum Bar { CONST = IFoo.NONE }\n");
vector<string> args = {"aidl", "--dumpapi", "-I.", "-o out", "Bar.aidl"};
Options options = Options::From(args);
CaptureStderr();
EXPECT_FALSE(dump_api(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Can't find NONE in IFoo"));
}
TEST_F(AidlTest, CheckNumGenericTypeSecifier) {
const string expected_list_stderr =
"ERROR: p/IFoo.aidl:1.37-41: List can only have one type parameter, but got: "
"'List<String,String>'\n";
const string expected_map_stderr =
"ERROR: p/IFoo.aidl:1.37-40: Map must have 0 or 2 type parameters, but got 'Map<String>'\n";
Options options = Options::From("aidl -I . p/IFoo.aidl IFoo.java");
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"void foo(List<String, String> a);}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_list_stderr, GetCapturedStderr());
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"void foo(Map<String> a);}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_map_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, CheckTypeParameterInMapType) {
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.28-31: The type of key in map must be String, but it is 'p.Bar'\n";
Options options = Options::From("aidl -I . p/IFoo.aidl");
io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar { String s; }");
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"Map<String, p.Bar> foo();}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"Map<p.Bar, p.Bar> foo();}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"Map<String, String> foo();}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"Map<String, ParcelFileDescriptor> foo();}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, WrongGenericType) {
const string expected_stderr = "ERROR: p/IFoo.aidl:1.28-34: String is not a generic type.\n";
Options options = Options::From("aidl -I . p/IFoo.aidl IFoo.java");
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"String<String> foo(); }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, UserDefinedUnstructuredGenericParcelableType) {
Options optionsForParcelable = Options::From("aidl -I . p/Bar.aidl");
io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T, T>;");
CaptureStderr();
EXPECT_FALSE(compile_aidl(optionsForParcelable, io_delegate_));
EXPECT_EQ("ERROR: p/Bar.aidl:1.22-26: Every type parameter should be unique.\n",
GetCapturedStderr());
Options options = Options::From("aidl -I . p/IFoo.aidl");
io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar;");
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"p.Bar<String, String> foo();}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("p.Bar is not a generic type"));
io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T>;");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("p.Bar must have 1 type parameters, but got 2"));
io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T, V>;");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"p.Bar<String, ParcelFileDescriptor> foo();}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"p.Bar<int, long> foo();}");
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo {"
"p.Bar<int[], long[]> foo();}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, FailOnMultipleTypesInSingleFile) {
std::vector<std::string> rawOptions{"aidl --lang=java -I . -o out foo/bar/Foo.aidl",
"aidl --lang=cpp -I . -o out -h out/include foo/bar/Foo.aidl",
"aidl --lang=rust -I . -o out foo/bar/Foo.aidl"};
for (const auto& rawOption : rawOptions) {
string expected_stderr =
"ERROR: foo/bar/Foo.aidl:3.1-10: You must declare only one type per file.\n";
Options options = Options::From(rawOption);
io_delegate_.SetFileContents(options.InputFiles().front(),
"package foo.bar;\n"
"interface IFoo1 { int foo(); }\n"
"interface IFoo2 { int foo(); }\n"
"parcelable Data1 { int a; int b;}\n"
"parcelable Data2 { int a; int b;}\n");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
io_delegate_.SetFileContents(options.InputFiles().front(),
"package foo.bar;\n"
"interface IFoo1 { int foo(); }\n"
"interface IFoo2 { int foo(); }\n");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
expected_stderr = "ERROR: foo/bar/Foo.aidl:3.11-17: You must declare only one type per file.\n";
io_delegate_.SetFileContents(options.InputFiles().front(),
"package foo.bar;\n"
"parcelable Data1 { int a; int b;}\n"
"parcelable Data2 { int a; int b;}\n");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
}
TEST_P(AidlTest, FailParseOnEmptyFile) {
const string contents = "";
const string expected_stderr = "ERROR: a/IFoo.aidl:1.1-1: syntax error, unexpected $end\n";
const string expected_stderr_newbison =
"ERROR: a/IFoo.aidl:1.1-1: syntax error, unexpected end of file\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", contents, typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(),
testing::AnyOf(testing::Eq(expected_stderr), testing::Eq(expected_stderr_newbison)));
}
TEST_F(AidlTest, MultipleInputFiles) {
Options options = Options::From(
"aidl --lang=java -o out -I . foo/bar/IFoo.aidl foo/bar/Data.aidl");
io_delegate_.SetFileContents(options.InputFiles().at(0),
"package foo.bar;\n"
"import foo.bar.Data;\n"
"interface IFoo { Data getData(); }\n");
io_delegate_.SetFileContents(options.InputFiles().at(1),
"package foo.bar;\n"
"import foo.bar.IFoo;\n"
"parcelable Data { IFoo foo; }\n");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string content;
for (const auto file : {
"out/foo/bar/IFoo.java", "out/foo/bar/Data.java"}) {
content.clear();
EXPECT_TRUE(io_delegate_.GetWrittenContents(file, &content));
EXPECT_FALSE(content.empty());
}
}
TEST_F(AidlTest, MultipleInputFilesCpp) {
Options options = Options::From(
"aidl --lang=cpp -I . -o out -h out/include "
"-I . foo/bar/IFoo.aidl foo/bar/Data.aidl");
io_delegate_.SetFileContents(options.InputFiles().at(0),
"package foo.bar;\n"
"import foo.bar.Data;\n"
"interface IFoo { Data getData(); }\n");
io_delegate_.SetFileContents(options.InputFiles().at(1),
"package foo.bar;\n"
"import foo.bar.IFoo;\n"
"parcelable Data { IFoo foo; }\n");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string content;
for (const auto file : {
"out/foo/bar/IFoo.cpp", "out/foo/bar/Data.cpp",
"out/include/foo/bar/IFoo.h", "out/include/foo/bar/Data.h",
"out/include/foo/bar/BpFoo.h", "out/include/foo/bar/BpData.h",
"out/include/foo/bar/BnFoo.h", "out/include/foo/bar/BnData.h"}) {
content.clear();
EXPECT_TRUE(io_delegate_.GetWrittenContents(file, &content));
EXPECT_FALSE(content.empty());
}
}
TEST_F(AidlTest, MultipleInputFilesRust) {
Options options =
Options::From("aidl --lang=rust -o out -I . foo/bar/IFoo.aidl foo/bar/Data.aidl");
io_delegate_.SetFileContents(options.InputFiles().at(0),
"package foo.bar;\n"
"import foo.bar.Data;\n"
"interface IFoo { Data getData(); }\n");
io_delegate_.SetFileContents(options.InputFiles().at(1),
"package foo.bar;\n"
"import foo.bar.IFoo;\n"
"parcelable Data { IFoo foo; }\n");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string content;
for (const auto file : {"out/foo/bar/IFoo.rs", "out/foo/bar/Data.rs"}) {
content.clear();
EXPECT_TRUE(io_delegate_.GetWrittenContents(file, &content));
EXPECT_FALSE(content.empty());
}
}
TEST_F(AidlTest, ConflictWithMetaTransactionGetVersion) {
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.31-51: method getInterfaceVersion() is reserved for internal use.\n";
Options options = Options::From("aidl --lang=java -I . -o place/for/output p/IFoo.aidl");
// int getInterfaceVersion() is one of the meta transactions
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"int getInterfaceVersion(); }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, ConflictWithSimilarMetaTransaction) {
// boolean getInterfaceVersion() is not a meta transaction, but should be
// prevented because return type is not part of a method signature
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.35-55: method getInterfaceVersion() is reserved for internal use.\n";
Options options = Options::From("aidl --lang=java -I . -o place/for/output p/IFoo.aidl");
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"boolean getInterfaceVersion(); }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, ConflictWithMetaTransactionGetName) {
// this is another reserved name
const string expected_stderr =
"ERROR: p/IFoo.aidl:1.34-53: method getTransactionName(int) is reserved for internal use.\n";
Options options = Options::From("aidl --lang=java -I . -o place/for/output p/IFoo.aidl");
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"String getTransactionName(int code); }");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
// this is not a meta interface method as it differs type arguments
io_delegate_.SetFileContents(options.InputFiles().front(),
"package p; interface IFoo {"
"String getTransactionName(); }");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, CheckApiForEquality) {
CaptureStderr();
Options options = Options::From("aidl --checkapi=equal old new");
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p; interface IFoo{ @utf8InCpp @nullable String foo();}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p; interface IFoo{ @utf8InCpp String foo();}");
EXPECT_FALSE(::android::aidl::check_api(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("+ @utf8InCpp String foo();"));
}
TEST_F(AidlTest, DifferentOrderAnnotationsInCheckAPI) {
Options options = Options::From("aidl --checkapi old new");
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p; interface IFoo{ @utf8InCpp @nullable String foo();}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p; interface IFoo{ @nullable @utf8InCpp String foo();}");
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
}
TEST_F(AidlTest, SuccessOnIdenticalApiDumps) {
Options options = Options::From("aidl --checkapi old new");
io_delegate_.SetFileContents("old/p/IFoo.aidl", "package p; interface IFoo{ void foo();}");
io_delegate_.SetFileContents("new/p/IFoo.aidl", "package p; interface IFoo{ void foo();}");
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
}
TEST_F(AidlTest, CheckApi_EnumFieldsWithDefaultValues) {
Options options = Options::From("aidl --checkapi old new");
const string foo_definition = "package p; parcelable Foo{ p.Enum e = p.Enum.FOO; }";
const string enum_definition = "package p; enum Enum { FOO }";
io_delegate_.SetFileContents("old/p/Foo.aidl", foo_definition);
io_delegate_.SetFileContents("old/p/Enum.aidl", enum_definition);
io_delegate_.SetFileContents("new/p/Foo.aidl", foo_definition);
io_delegate_.SetFileContents("new/p/Enum.aidl", enum_definition);
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
}
TEST_F(AidlTest, CheckApi_EnumFieldsFromImported) {
Options options = Options::From("aidl --checkapi old new -I import");
io_delegate_.SetFileContents("old/p/Foo.aidl", "package p; parcelable Foo{ other.Enum e; }");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p; parcelable Foo{ other.Enum e = other.Enum.FOO; }");
io_delegate_.SetFileContents("import/other/Enum.aidl", "package other; enum Enum { FOO }");
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
}
TEST_F(AidlTest, CheckApiEqual_EnumFieldsWithDefaultValues) {
Options options = Options::From("aidl --checkapi=equal old new");
const string foo_definition = "package p; parcelable Foo{ p.Enum e = p.Enum.FOO; }";
const string enum_definition = "package p; enum Enum { FOO }";
io_delegate_.SetFileContents("old/p/Foo.aidl", foo_definition);
io_delegate_.SetFileContents("old/p/Enum.aidl", enum_definition);
io_delegate_.SetFileContents("new/p/Foo.aidl", foo_definition);
io_delegate_.SetFileContents("new/p/Enum.aidl", enum_definition);
CaptureStderr();
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
class AidlTestCompatibleChanges : public AidlTest {
protected:
Options options_ = Options::From("aidl --checkapi old new");
};
TEST_F(AidlTestCompatibleChanges, NewType) {
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/IBar.aidl",
"package p;"
"interface IBar {"
" void bar();"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewMethod) {
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
" void bar();"
" void baz(in List<String> arg);"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewField) {
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
" int bar = 0;"
" @nullable List<Data> list;"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewField2) {
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo = 0;"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewEnumerator) {
io_delegate_.SetFileContents("old/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
" BAR = 2,"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, ReorderedEnumerator) {
io_delegate_.SetFileContents("old/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
" BAR = 2,"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" BAR = 2,"
" FOO = 1,"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewUnionField) {
io_delegate_.SetFileContents("old/p/Union.aidl",
"package p;"
"union Union {"
" String foo;"
"}");
io_delegate_.SetFileContents("new/p/Union.aidl",
"package p;"
"union Union {"
" String foo;"
" int num;"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewPackage) {
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
"}");
io_delegate_.SetFileContents("new/q/IFoo.aidl",
"package q;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/q/Data.aidl",
"package q;"
"parcelable Data {"
" int foo;"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, ArgNameChange) {
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int b);"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, AddedConstValue) {
io_delegate_.SetFileContents("old/p/I.aidl",
"package p; interface I {"
"const int A = 1; }");
io_delegate_.SetFileContents("new/p/I.aidl",
"package p ; interface I {"
"const int A = 1; const int B = 2;}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, ChangedConstValueOrder) {
io_delegate_.SetFileContents("old/p/I.aidl",
"package p; interface I {"
"const int A = 1; const int B = 2;}");
io_delegate_.SetFileContents("new/p/I.aidl",
"package p ; interface I {"
"const int B = 2; const int A = 1;}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, ReorderedAnnatations) {
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"@JavaPassthrough(annotation=\"Alice\")"
"@JavaPassthrough(annotation=\"Bob\")"
"parcelable Foo {}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"@JavaPassthrough(annotation=\"Bob\")"
"@JavaPassthrough(annotation=\"Alice\")"
"parcelable Foo {}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, OkayToDeprecate) {
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"parcelable Foo {}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"@JavaPassthrough(annotation=\"@Deprecated\")"
"parcelable Foo {}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewFieldOfNewType) {
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
"}");
io_delegate_.SetFileContents(
"new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
" p.Enum e;" // this is considered as valid since 0(enum default) is valid for "Enum" type
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 0,"
" BAR = 1,"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, CompatibleExplicitDefaults) {
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;\n"
"parcelable Data {\n"
" p.Enum e;\n"
"}");
io_delegate_.SetFileContents("old/p/Enum.aidl",
"package p;\n"
"enum Enum {\n"
" FOO = 0,\n"
" BAR = 1,\n"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;\n"
"parcelable Data {\n"
" p.Enum e = p.Enum.FOO;\n"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;\n"
"enum Enum {\n"
" FOO = 0,\n"
" BAR = 1,\n"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewNestedTypes) {
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;\n"
"parcelable Data {\n"
" int n;\n"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;\n"
"parcelable Data {\n"
" enum NewEnum { N = 3 }\n"
" int n;\n"
" NewEnum e = NewEnum.N;\n"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
TEST_F(AidlTestCompatibleChanges, NewJavaSuppressLint) {
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(int a);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"@JavaSuppressLint({\"NewApi\"})"
"interface IFoo {"
" void foo(int a);"
"}");
EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
}
class AidlTestIncompatibleChanges : public AidlTest {
protected:
Options options_ = Options::From("aidl --checkapi old new");
};
TEST_F(AidlTestIncompatibleChanges, RemovedType) {
const string expected_stderr = "ERROR: old/p/IFoo.aidl:1.11-20: Removed type: p.IFoo\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedMethod) {
const string expected_stderr =
"ERROR: old/p/IFoo.aidl:1.61-65: Removed or changed method: p.IFoo.bar(String)\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, UntypedListInInterface) {
const string expected_stderr =
"ERROR: new/p/IFoo.aidl:1.61-65: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n"
"ERROR: new/p/IFoo.aidl: Failed to read.\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(in List arg);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestCompatibleChanges, UntypedListInParcelable) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.54-59: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n"
"ERROR: new/p/Data.aidl: Failed to read.\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
" @nullable List list;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedField) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.21-26: Number of fields in p.Data is reduced from 2 to 1.\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
" int bar;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, NewFieldWithNoDefault) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.46-50: Field 'str' does not have a useful default in some "
"backends. Please either provide a default value for this field or mark the field as "
"@nullable. This value or a null value will be used automatically when an old version of "
"this parcelable is sent to a process which understands a new version of this parcelable. In "
"order to make sure your code continues to be backwards compatible, make sure the default or "
"null value does not cause a semantic change to this parcelable.\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
" String str;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, NewFieldWithNonZeroEnum) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.46-48: Field 'e' of enum 'Enum' can't be initialized as '0'. "
"Please make sure 'Enum' has '0' as a valid value.\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int num;"
" p.Enum e;"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
" BAR = 2,"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedEnumerator) {
const string expected_stderr =
"ERROR: new/p/Enum.aidl:1.15-20: Removed enumerator from p.Enum: FOO\n";
io_delegate_.SetFileContents("old/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
" BAR = 2,"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" BAR = 2,"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedUnionField) {
const string expected_stderr =
"ERROR: new/p/Union.aidl:1.16-22: Number of fields in p.Union is reduced from 2 to 1.\n";
io_delegate_.SetFileContents("old/p/Union.aidl",
"package p;"
"union Union {"
" String str;"
" int num;"
"}");
io_delegate_.SetFileContents("new/p/Union.aidl",
"package p;"
"union Union {"
" String str;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RenamedMethod) {
const string expected_stderr =
"ERROR: old/p/IFoo.aidl:1.61-65: Removed or changed method: p.IFoo.bar(String)\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar2(@utf8InCpp String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RenamedType) {
const string expected_stderr = "ERROR: old/p/IFoo.aidl:1.11-20: Removed type: p.IFoo\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo2.aidl",
"package p;"
"interface IFoo2 {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedEnumerator) {
const string expected_stderr =
"ERROR: new/p/Enum.aidl:1.15-20: Changed enumerator value: p.Enum::FOO from 1 to 3.\n";
io_delegate_.SetFileContents("old/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 1,"
" BAR = 2,"
"}");
io_delegate_.SetFileContents("new/p/Enum.aidl",
"package p;"
"enum Enum {"
" FOO = 3,"
" BAR = 2,"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ReorderedMethod) {
const string expected_stderr =
"ERROR: new/p/IFoo.aidl:1.67-71: Transaction ID changed: p.IFoo.foo(String[]) is changed "
"from 0 to 1.\n"
"ERROR: new/p/IFoo.aidl:1.33-37: Transaction ID changed: p.IFoo.bar(String) is changed from "
"1 to 0.\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void bar(@utf8InCpp String str);"
" void foo(in String[] str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ReorderedField) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.33-37: Reordered bar from 1 to 0.\n"
"ERROR: new/p/Data.aidl:1.43-47: Reordered foo from 0 to 1.\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int foo;"
" int bar;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int bar;"
" int foo;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedDirectionSpecifier) {
const string expected_stderr = "ERROR: new/p/IFoo.aidl:1.33-37: Direction changed: in to out.\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(out String[] str);"
" void bar(@utf8InCpp String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, AddedAnnotation) {
const string expected_stderr =
"ERROR: new/p/IFoo.aidl:1.51-58: Changed annotations: (empty) to @utf8InCpp\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in @utf8InCpp String[] str);"
" void bar(@utf8InCpp String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedAnnotation) {
const string expected_stderr =
"ERROR: new/p/IFoo.aidl:1.66-72: Changed annotations: @utf8InCpp to (empty)\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(@utf8InCpp String str);"
"}");
io_delegate_.SetFileContents("new/p/IFoo.aidl",
"package p;"
"interface IFoo {"
" void foo(in String[] str);"
" void bar(String str);"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedBackingTypeOfEnum) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.11-32: Type changed: byte to long.\n"
"ERROR: new/p/Foo.aidl:1.36-40: Changed backing types.\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"@Backing(type=\"byte\")"
"enum Foo {"
" FOO, BAR,"
"}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"@Backing(type=\"long\")"
"enum Foo {"
" FOO, BAR,"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedFixedSizeArraySize) {
const string expected_stderr =
"ERROR: new/p/Data.aidl:1.28-33: Type changed: int[8] to int[9].\n";
io_delegate_.SetFileContents("old/p/Data.aidl",
"package p;"
"parcelable Data {"
" int[8] bar;"
"}");
io_delegate_.SetFileContents("new/p/Data.aidl",
"package p;"
"parcelable Data {"
" int[9] bar;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedAnnatationParams) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.55-59: Changed annotations: @JavaPassthrough(annotation=\"Alice\") "
"to @JavaPassthrough(annotation=\"Bob\")\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"@JavaPassthrough(annotation=\"Alice\")"
"parcelable Foo {}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"@JavaPassthrough(annotation=\"Bob\")"
"parcelable Foo {}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, AddedParcelableAnnotation) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.32-36: Changed annotations: (empty) to @FixedSize\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"parcelable Foo {"
" int A;"
"}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"@FixedSize parcelable Foo {"
" int A;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedParcelableAnnotation) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.21-25: Changed annotations: @FixedSize to (empty)\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;"
"@FixedSize parcelable Foo {"
" int A;"
"}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;"
"parcelable Foo {"
" int A;"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedPackage) {
const string expected_stderr = "ERROR: old/q/IFoo.aidl:1.11-21: Removed type: q.IFoo\n";
io_delegate_.SetFileContents("old/p/IFoo.aidl", "package p; interface IFoo{}");
io_delegate_.SetFileContents("old/q/IFoo.aidl", "package q; interface IFoo{}");
io_delegate_.SetFileContents("new/p/IFoo.aidl", "package p; interface IFoo{}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedDefaultValue) {
const string expected_stderr = "ERROR: new/p/D.aidl:1.30-32: Changed default value: 1 to 2.\n";
io_delegate_.SetFileContents("old/p/D.aidl", "package p; parcelable D { int a = 1; }");
io_delegate_.SetFileContents("new/p/D.aidl", "package p; parcelable D { int a = 2; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, RemovedConstValue) {
const string expected_stderr =
"ERROR: old/p/I.aidl:1.51-53: Removed constant declaration: p.I.B\n";
io_delegate_.SetFileContents("old/p/I.aidl",
"package p; interface I {"
"const int A = 1; const int B = 2;}");
io_delegate_.SetFileContents("new/p/I.aidl", "package p; interface I { const int A = 1; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, ChangedConstValue) {
const string expected_stderr =
"ERROR: new/p/I.aidl:1.11-21: Changed constant value: p.I.A from 1 to 2.\n";
io_delegate_.SetFileContents("old/p/I.aidl", "package p; interface I { const int A = 1; }");
io_delegate_.SetFileContents("new/p/I.aidl", "package p; interface I { const int A = 2; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, FixedSizeAddedField) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.33-37: Number of fields in p.Foo is changed from 1 to 2. "
"This is an incompatible change for FixedSize types.\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p; @FixedSize parcelable Foo { int A = 1; }");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p; @FixedSize parcelable Foo { int A = 1; int B = 2; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, UidRangeParcelAddedField) {
const string expected_stderr =
"ERROR: new/android/net/UidRangeParcel.aidl:1.32-47: Number of fields in "
"android.net.UidRangeParcel is changed from 1 to 2. "
"But it is forbidden because of legacy support.\n";
io_delegate_.SetFileContents("old/android/net/UidRangeParcel.aidl",
"package android.net; parcelable UidRangeParcel { int A = 1; }");
io_delegate_.SetFileContents(
"new/android/net/UidRangeParcel.aidl",
"package android.net; parcelable UidRangeParcel { int A = 1; int B = 2; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, FixedSizeRemovedField) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.33-37: Number of fields in p.Foo is reduced from 2 to 1.\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p; @FixedSize parcelable Foo { int A = 1; int B = 1; }");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p; @FixedSize parcelable Foo { int A = 1; }");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTestIncompatibleChanges, IncompatibleChangesInNestedType) {
const string expected_stderr =
"ERROR: new/p/Foo.aidl:1.33-37: Number of fields in p.Foo is reduced from 2 to 1.\n";
io_delegate_.SetFileContents("old/p/Foo.aidl",
"package p;\n"
"parcelable Foo {\n"
" interface IBar {\n"
" void foo();"
" }\n"
"}");
io_delegate_.SetFileContents("new/p/Foo.aidl",
"package p;\n"
"parcelable Foo {\n"
" interface IBar {\n"
" void foo(int n);" // incompatible: signature changed
" }\n"
"}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Removed or changed method: p.Foo.IBar.foo()"));
}
TEST_P(AidlTest, RejectNonFixedSizeFromFixedSize) {
const string expected_stderr =
"ERROR: Foo.aidl:2.8-10: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"a.\n"
"ERROR: Foo.aidl:3.6-8: The @FixedSize parcelable 'Foo' has a non-fixed size field named b.\n"
"ERROR: Foo.aidl:4.9-11: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"c.\n"
"ERROR: Foo.aidl:5.23-25: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"d.\n"
"ERROR: Foo.aidl:6.10-12: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"e.\n"
"ERROR: Foo.aidl:7.15-17: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"f.\n"
"ERROR: Foo.aidl:9.23-33: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"nullable1.\n"
"ERROR: Foo.aidl:10.34-44: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"nullable2.\n";
io_delegate_.SetFileContents("Foo.aidl",
"@FixedSize parcelable Foo {\n"
" int[] a;\n"
" Bar b;\n"
" String c;\n"
" ParcelFileDescriptor d;\n"
" IBinder e;\n"
" List<String> f;\n"
" int isFixedSize;\n"
" @nullable OtherFixed nullable1;\n"
" @nullable(heap=true) OtherFixed nullable2;\n"
" float[16] floats;\n"
"}");
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { int a; }");
io_delegate_.SetFileContents("OtherFixed.aidl", "@FixedSize parcelable OtherFixed { int a; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectNonFixedSizeFromFixedSize_Union) {
const string expected_stderr =
"ERROR: Foo.aidl:2.8-10: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"a.\n"
"ERROR: Foo.aidl:3.6-8: The @FixedSize parcelable 'Foo' has a non-fixed size field named b.\n"
"ERROR: Foo.aidl:4.9-11: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"c.\n"
"ERROR: Foo.aidl:5.23-25: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"d.\n"
"ERROR: Foo.aidl:6.10-12: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"e.\n"
"ERROR: Foo.aidl:7.15-17: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"f.\n"
"ERROR: Foo.aidl:9.23-33: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"nullable1.\n"
"ERROR: Foo.aidl:10.34-44: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
"nullable2.\n";
io_delegate_.SetFileContents("Foo.aidl",
"@FixedSize union Foo {\n"
" int[] a = {};\n"
" Bar b;\n"
" String c;\n"
" ParcelFileDescriptor d;\n"
" IBinder e;\n"
" List<String> f;\n"
" int isFixedSize;\n"
" @nullable OtherFixed nullable1;\n"
" @nullable(heap=true) OtherFixed nullable2;\n"
" float[16] floats;\n"
"}");
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { int a; }");
io_delegate_.SetFileContents("OtherFixed.aidl", "@FixedSize parcelable OtherFixed { int a; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, AcceptFixedSizeFromFixedSize) {
const string expected_stderr = "";
io_delegate_.SetFileContents("Foo.aidl", "@FixedSize parcelable Foo { int a; Bar b; }");
io_delegate_.SetFileContents("Bar.aidl", "@FixedSize parcelable Bar { Val c; }");
io_delegate_.SetFileContents("Val.aidl", "enum Val { A, B, }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, RejectAmbiguousImports) {
const string expected_stderr =
"ERROR: p/IFoo.aidl: Duplicate files found for q.IBar from:\n"
"dir1/q/IBar.aidl\n"
"dir2/q/IBar.aidl\n";
Options options = Options::From("aidl --lang=java -o out -I . -I dir1 -I dir2 p/IFoo.aidl");
io_delegate_.SetFileContents("p/IFoo.aidl", "package p; import q.IBar; interface IFoo{}");
io_delegate_.SetFileContents("dir1/q/IBar.aidl", "package q; interface IBar{}");
io_delegate_.SetFileContents("dir2/q/IBar.aidl", "package q; interface IBar{}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, HandleManualIdAssignments) {
const string expected_stderr =
"ERROR: new/p/IFoo.aidl:1.32-36: Transaction ID changed: p.IFoo.foo() is changed from 10 to "
"11.\n";
Options options = Options::From("aidl --checkapi old new");
io_delegate_.SetFileContents("old/p/IFoo.aidl", "package p; interface IFoo{ void foo() = 10;}");
io_delegate_.SetFileContents("new/p/IFoo.aidl", "package p; interface IFoo{ void foo() = 10;}");
EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
io_delegate_.SetFileContents("new/p/IFoo.aidl", "package p; interface IFoo{ void foo() = 11;}");
CaptureStderr();
EXPECT_FALSE(::android::aidl::check_api(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, ParcelFileDescriptorIsBuiltinType) {
Options options =
Options::From("aidl -I . --lang=" + to_string(GetLanguage()) + " -h out -o out p/IFoo.aidl");
// use without import
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p; interface IFoo{ void foo(in ParcelFileDescriptor fd);}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
// capture output files
map<string, string> outputs = io_delegate_.OutputFiles();
// use without import but with full name
io_delegate_.SetFileContents(
"p/IFoo.aidl",
"package p; interface IFoo{ void foo(in android.os.ParcelFileDescriptor fd);}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
// output files should be the same
EXPECT_EQ(outputs, io_delegate_.OutputFiles());
// use with import (as before)
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p;"
"import android.os.ParcelFileDescriptor;"
"interface IFoo{"
" void foo(in ParcelFileDescriptor fd);"
"}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
// output files should be the same
EXPECT_EQ(outputs, io_delegate_.OutputFiles());
}
TEST_P(AidlTest, RejectsOutputParcelFileDescriptor) {
Options options = Options::From("aidl p/IFoo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p;"
"interface IFoo{"
" void foo(out ParcelFileDescriptor fd);"
"}");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("can't be an out parameter"));
}
TEST_P(AidlTest, RejectsArgumentDirectionNotSpecified) {
Options options = Options::From("aidl p/IFoo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p;"
"interface IFoo{"
" void foo(ParcelFileDescriptor fd);"
"}");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("ParcelFileDescriptor can be an in or inout parameter."));
}
TEST_F(AidlTest, ManualIds) {
Options options = Options::From("aidl --lang=java -I . -o out IFoo.aidl");
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" void foo() = 0;\n"
" void bar() = 1;\n"
"}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, ManualIdsWithMetaTransactions) {
Options options = Options::From("aidl --lang=java -I . --version 10 -o out IFoo.aidl");
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" void foo() = 0;\n"
" void bar() = 1;\n"
"}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, FailOnDuplicatedIds) {
const string expected_stderr =
"ERROR: IFoo.aidl:3.7-11: Found duplicate method id (3) for method bar\n";
Options options = Options::From("aidl --lang=java -I . --version 10 -o out IFoo.aidl");
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" void foo() = 3;\n"
" void bar() = 3;\n"
"}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, FailOnOutOfRangeIds) {
// 16777115 is kLastMetaMethodId + 1
const string expected_stderr =
"ERROR: IFoo.aidl:3.7-11: Found out of bounds id (16777115) for method bar. "
"Value for id must be between 0 and 16777114 inclusive.\n";
Options options = Options::From("aidl --lang=java -I . --version 10 -o out IFoo.aidl");
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" void foo() = 3;\n"
" void bar() = 16777115;\n"
"}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, FailOnPartiallyAssignedIds) {
const string expected_stderr =
"ERROR: IFoo.aidl:3.7-11: You must either assign id's to all methods or to none of them.\n";
Options options = Options::From("aidl --lang=java -I . --version 10 -o out IFoo.aidl");
io_delegate_.SetFileContents("IFoo.aidl",
"interface IFoo {\n"
" void foo() = 3;\n"
" void bar();\n"
"}");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, AssignedIds) {
CaptureStderr();
EXPECT_NE(nullptr, Parse("IFoo.aidl",
"interface IFoo {\n"
" void foo();\n"
" void bar();\n"
" interface INested {\n"
" void foo();\n"
" void bar();\n"
" }\n"
"}",
typenames_, Options::Language::JAVA));
EXPECT_EQ("", GetCapturedStderr());
auto foo = typenames_.ResolveTypename("IFoo").defined_type;
ASSERT_EQ(2u, foo->GetMethods().size());
EXPECT_EQ(0, foo->GetMethods()[0]->GetId());
EXPECT_EQ(1, foo->GetMethods()[1]->GetId());
auto nested = typenames_.ResolveTypename("IFoo.INested").defined_type;
ASSERT_EQ(2u, nested->GetMethods().size());
EXPECT_EQ(0, nested->GetMethods()[0]->GetId());
EXPECT_EQ(1, nested->GetMethods()[1]->GetId());
}
TEST_F(AidlTest, AllowDuplicatedImportPaths) {
Options options = Options::From("aidl --lang=java -I . -I dir -I dir IFoo.aidl");
io_delegate_.SetFileContents("dir/IBar.aidl", "interface IBar{}");
io_delegate_.SetFileContents("IFoo.aidl", "import IBar; interface IFoo{}");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, UnusedImportDoesNotContributeInclude) {
io_delegate_.SetFileContents("a/b/IFoo.aidl",
"package a.b;\n"
"import a.b.IBar;\n"
"import a.b.IQux;\n"
"interface IFoo { IQux foo(); }\n");
io_delegate_.SetFileContents("a/b/IBar.aidl", "package a.b; interface IBar { void foo(); }");
io_delegate_.SetFileContents("a/b/IQux.aidl", "package a.b; interface IQux { void foo(); }");
Options options = Options::From("aidl --lang=ndk a/b/IFoo.aidl -I . -o out -h out/include");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
string output;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/include/aidl/a/b/IFoo.h", &output));
// IBar was imported but wasn't used. include is not expected.
EXPECT_THAT(output, Not(testing::HasSubstr("#include <aidl/a/b/IBar.h>")));
// IBar was imported and used. include is expected.
EXPECT_THAT(output, (testing::HasSubstr("#include <aidl/a/b/IQux.h>")));
}
TEST_F(AidlTest, ParseJavaPassthroughAnnotation) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"--(package a;
import a.MyEnum;
@JavaPassthrough(annotation="@com.android.Alice(arg=com.android.Alice.Value.A)")
@JavaPassthrough(annotation="@com.android.AliceTwo")
interface IFoo {
@JavaPassthrough(annotation="@com.android.Bob")
void foo(@JavaPassthrough(annotation="@com.android.Cat") int x, MyEnum y);
const @JavaPassthrough(annotation="@com.android.David") int A = 3;
})--");
// JavaPassthrough should work with other types as well (e.g. enum)
io_delegate_.SetFileContents("a/MyEnum.aidl", R"--(package a;
@JavaPassthrough(annotation="@com.android.Alice(arg=com.android.Alice.Value.A)")
@JavaPassthrough(annotation="@com.android.AliceTwo")
@Backing(type="byte")
enum MyEnum {
a, b, c
})--");
Options java_options = Options::From("aidl -I . --lang=java -o out a/IFoo.aidl a/MyEnum.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
string java_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/IFoo.java", &java_out));
// type-decl-level annotations with newline at the end
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.Alice(arg=com.android.Alice.Value.A)\n"));
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.AliceTwo\n"));
// member-decl-level annotations with newline at the end
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.Bob\n"));
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.David\n"));
// inline annotations with space at the end
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.Cat "));
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/MyEnum.java", &java_out));
// type-decl-level annotations with newline at the end
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.Alice(arg=com.android.Alice.Value.A)\n"));
EXPECT_THAT(java_out, testing::HasSubstr("@com.android.AliceTwo\n"));
// Other backends shouldn't be bothered
Options cpp_options =
Options::From("aidl -I . --lang=cpp -o out -h out a/IFoo.aidl a/MyEnum.aidl");
EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
Options ndk_options =
Options::From("aidl -I . --lang=ndk -o out -h out a/IFoo.aidl a/MyEnum.aidl");
EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
Options rust_options = Options::From("aidl -I . --lang=rust -o out a/IFoo.aidl a/MyEnum.aidl");
EXPECT_TRUE(compile_aidl(rust_options, io_delegate_));
}
TEST_F(AidlTest, ParseRustDerive) {
io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
@RustDerive(Clone=true, Copy=false)
parcelable Foo {
int a;
})");
Options rust_options = Options::From("aidl -I . --lang=rust -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(rust_options, io_delegate_));
string rust_out;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.rs", &rust_out));
EXPECT_THAT(rust_out, testing::HasSubstr("#[derive(Debug, Clone)]"));
// Other backends shouldn't be bothered
Options cpp_options = Options::From("aidl --lang=cpp -I . -o out -h out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
Options ndk_options = Options::From("aidl --lang=ndk -I . -o out -h out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
Options java_options = Options::From("aidl --lang=java -I . -o out a/Foo.aidl");
EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
}
TEST_P(AidlTest, TypesShouldHaveRustDerive) {
CaptureStderr();
string code =
"@RustDerive(PartialEq=true)\n"
"parcelable Foo {\n"
" parcelable Bar {}\n"
" Bar bar;\n"
"}";
EXPECT_EQ(nullptr, Parse("Foo.aidl", code, typenames_, GetLanguage(), nullptr, {}));
EXPECT_THAT(
GetCapturedStderr(),
testing::HasSubstr("Field bar of type with @RustDerive PartialEq also needs to derive this"));
}
TEST_F(AidlTest, EmptyEnforceAnnotation) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
interface IFoo {
@EnforcePermission()
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Unable to parse @EnforcePermission annotation"));
}
TEST_F(AidlTest, InterfaceEnforceCondition) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@EnforcePermission("INTERNET")
interface IFoo {
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, EnforceConditionAny) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
interface IFoo {
@EnforcePermission(anyOf={"INTERNET", "READ_PHONE_STATE"})
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, EnforceConditionAll) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
interface IFoo {
@EnforcePermission(allOf={"INTERNET", "READ_PHONE_STATE"})
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, InterfaceAndMethodEnforceCondition) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@EnforcePermission("INTERNET")
interface IFoo {
@EnforcePermission("SYSTEM_UID")
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("The interface IFoo uses a permission annotation but "
"the method Protected is also annotated"));
}
TEST_F(AidlTest, NoPermissionInterfaceEnforceMethod) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@RequiresNoPermission
interface IFoo {
@EnforcePermission("INTERNET")
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("The interface IFoo uses a permission annotation but "
"the method Protected is also annotated"));
}
TEST_F(AidlTest, ManualPermissionInterfaceEnforceMethod) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@PermissionManuallyEnforced
interface IFoo {
@EnforcePermission("INTERNET")
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("The interface IFoo uses a permission annotation but "
"the method Protected is also annotated"));
}
TEST_F(AidlTest, EnforceInterfaceNoPermissionsMethod) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@EnforcePermission("INTERNET")
interface IFoo {
@RequiresNoPermission
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("The interface IFoo uses a permission annotation but "
"the method Protected is also annotated"));
}
TEST_F(AidlTest, EnforceInterfaceManualPermissionMethod) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@EnforcePermission("INTERNET")
interface IFoo {
@PermissionManuallyEnforced
void Protected();
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("The interface IFoo uses a permission annotation but "
"the method Protected is also annotated"));
}
TEST_F(AidlTest, JavaSuppressLint) {
io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
@JavaSuppressLint({"NewApi"})
interface IFoo {
})");
Options options = Options::From("aidl --lang=java -I . -o out a/IFoo.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(GetCapturedStderr(), "");
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/IFoo.java", &code));
EXPECT_THAT(code, HasSubstr("@android.annotation.SuppressLint(value = {\"NewApi\"})"));
}
class AidlOutputPathTest : public AidlTest {
protected:
void SetUp() override {
AidlTest::SetUp();
io_delegate_.SetFileContents("sub/dir/foo/bar/IFoo.aidl", "package foo.bar; interface IFoo {}");
}
void Test(const Options& options, const std::string expected_output_path) {
EXPECT_TRUE(compile_aidl(options, io_delegate_));
// check the existence
EXPECT_TRUE(io_delegate_.GetWrittenContents(expected_output_path, nullptr));
}
};
TEST_F(AidlOutputPathTest, OutDirWithNoOutputFile) {
// <out_dir> / <package_name> / <type_name>.java
Test(Options::From("aidl -I sub/dir -o out sub/dir/foo/bar/IFoo.aidl"), "out/foo/bar/IFoo.java");
}
TEST_F(AidlOutputPathTest, OutDirWithOutputFile) {
// when output file is explicitly set, it is always respected. -o option is
// ignored.
Test(Options::From("aidl -I sub/dir -o out sub/dir/foo/bar/IFoo.aidl output/IFoo.java"),
"output/IFoo.java");
}
TEST_F(AidlOutputPathTest, NoOutDirWithOutputFile) {
Test(Options::From("aidl -I sub/dir -o out sub/dir/foo/bar/IFoo.aidl output/IFoo.java"),
"output/IFoo.java");
}
TEST_F(AidlOutputPathTest, NoOutDirWithNoOutputFile) {
// output is the same as the input file except for the suffix
Test(Options::From("aidl -I sub/dir sub/dir/foo/bar/IFoo.aidl"), "sub/dir/foo/bar/IFoo.java");
}
TEST_P(AidlTest, FailOnOutOfBoundsInt32MaxConstInt) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.58-69: Invalid type specifier for an int64 literal: int (2147483650)\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const int int32_max_oob = 2147483650;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, FailOnOutOfBoundsInt32MinConstInt) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.58-60: Invalid type specifier for an int64 literal: int "
"(-2147483650)\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const int int32_min_oob = -2147483650;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, FailOnOutOfBoundsInt64MaxConstInt) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.59-86: Could not parse integer: 21474836509999999999999999\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const long int64_max_oob = 21474836509999999999999999;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnOutOfBoundsInt64MinConstInt) {
AidlError error;
const string expected_stderr =
"ERROR: p/IFoo.aidl:3.61-87: Could not parse integer: 21474836509999999999999999\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
R"(package p;
interface IFoo {
const long int64_min_oob = -21474836509999999999999999;
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::PARSE_ERROR, error);
}
TEST_P(AidlTest, FailOnOutOfBoundsAutofilledEnum) {
AidlError error;
const string expected_stderr =
"ERROR: p/TestEnum.aidl:5.1-36: Invalid type specifier for an int32 literal: byte (FOO+1)\n"
"ERROR: p/TestEnum.aidl:5.1-36: Enumerator type differs from enum backing type.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/TestEnum.aidl",
R"(package p;
@Backing(type="byte")
enum TestEnum {
FOO = 127,
BAR,
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, FailOnUnsupportedBackingType) {
AidlError error;
const string expected_stderr =
"ERROR: p/TestEnum.aidl:3.35-44: Invalid backing type: boolean. Backing type must be one of: "
"byte, int, long\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/TestEnum.aidl",
R"(package p;
@Backing(type="boolean")
enum TestEnum {
FOO = 0,
BAR = 1,
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, UnsupportedBackingAnnotationParam) {
AidlError error;
const string expected_stderr =
"ERROR: p/TestEnum.aidl:2.1-51: Parameter foo not supported for annotation Backing. It must "
"be one of: type\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("p/TestEnum.aidl",
R"(package p;
@Backing(foo="byte")
enum TestEnum {
FOO = 1,
BAR,
}
)",
typenames_, GetLanguage(), &error));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
EXPECT_EQ(AidlError::BAD_TYPE, error);
}
TEST_P(AidlTest, BackingAnnotationRequireTypeParameter) {
const string expected_stderr = "ERROR: Enum.aidl:1.1-9: Missing 'type' on @Backing.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("Enum.aidl", "@Backing enum Enum { FOO }", typenames_, GetLanguage()));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, SupportJavaOnlyImmutableAnnotation) {
io_delegate_.SetFileContents("Foo.aidl",
"@JavaOnlyImmutable parcelable Foo { int a; Bar b; List<Bar> c; "
"Map<String, Baz> d; Bar[] e; }");
io_delegate_.SetFileContents("Bar.aidl", "@JavaOnlyImmutable parcelable Bar { String a; }");
io_delegate_.SetFileContents("Baz.aidl",
"@JavaOnlyImmutable @JavaOnlyStableParcelable parcelable Baz;");
Options options = Options::From("aidl --lang=java -I . Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
}
TEST_F(AidlTest, RejectMutableParcelableFromJavaOnlyImmutableParcelable) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { Bar bar; }");
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { String a; }");
string expected_error =
"ERROR: Foo.aidl:1.40-44: The @JavaOnlyImmutable 'Foo' has a non-immutable field "
"named 'bar'.\n";
CaptureStderr();
Options options = Options::From("aidl --lang=java Foo.aidl -I .");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_error, GetCapturedStderr());
}
TEST_F(AidlTest, JavaOnlyImmutableParcelableWithEnumFields) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { Bar bar; }");
io_delegate_.SetFileContents("Bar.aidl", "enum Bar { FOO }");
CaptureStderr();
Options options = Options::From("aidl --lang=java Foo.aidl -I .");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, RejectMutableParcelableFromJavaOnlyImmutableUnion) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable union Foo { Bar bar; }");
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { String a; }");
string expected_error =
"ERROR: Foo.aidl:1.35-39: The @JavaOnlyImmutable 'Foo' has a non-immutable field "
"named 'bar'.\n";
CaptureStderr();
Options options = Options::From("aidl --lang=java Foo.aidl -I .");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_error, GetCapturedStderr());
}
TEST_F(AidlTest, ImmutableParcelableCannotBeInOut) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { int a; }");
io_delegate_.SetFileContents("IBar.aidl", "interface IBar { void my(inout Foo foo); }");
string expected_error =
"ERROR: IBar.aidl:1.35-39: 'foo' can't be an inout parameter because @JavaOnlyImmutable can "
"only be an in parameter.\n";
CaptureStderr();
Options options = Options::From("aidl --lang=java IBar.aidl -I .");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_error, GetCapturedStderr());
}
TEST_F(AidlTest, ImmutableParcelableCannotBeOut) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { int a; }");
io_delegate_.SetFileContents("IBar.aidl", "interface IBar { void my(out Foo foo); }");
string expected_error =
"ERROR: IBar.aidl:1.33-37: 'foo' can't be an out parameter because @JavaOnlyImmutable can "
"only be an in parameter.\n";
CaptureStderr();
Options options = Options::From("aidl --lang=java IBar.aidl -I .");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_error, GetCapturedStderr());
}
TEST_F(AidlTest, ImmutableParcelableFieldNameRestriction) {
io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { int a; int A; }");
Options options = Options::From("aidl -I . --lang=java Foo.aidl");
const string expected_stderr =
"ERROR: Foo.aidl:1.47-49: 'Foo' has duplicate field name 'A' after capitalizing the first "
"letter\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, UnionInUnion) {
import_paths_.insert(".");
io_delegate_.SetFileContents("Bar.aidl", "union Bar { int n = 42; long l; }");
CaptureStderr();
EXPECT_NE(nullptr, Parse("Foo.aidl", "union Foo { Bar b; int n; }", typenames_, GetLanguage()));
EXPECT_THAT("", GetCapturedStderr());
}
TEST_P(AidlTest, UnionRejectsEmptyDecl) {
const string method = "package a; union Foo {}";
const string expected_stderr = "ERROR: a/Foo.aidl:1.17-21: The union 'Foo' has no fields.\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", method, typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_stderr));
}
TEST_P(AidlTest, UnionRejectsParcelableHolder) {
const string method = "package a; union Foo { ParcelableHolder x; }";
const string expected_stderr =
"ERROR: a/Foo.aidl:1.40-42: A union can't have a member of ParcelableHolder 'x'\n";
CaptureStderr();
EXPECT_EQ(nullptr, Parse("a/Foo.aidl", method, typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_stderr));
}
TEST_P(AidlTest, UnionRejectsFirstEnumWithNoDefaults) {
import_paths_.insert(".");
io_delegate_.SetFileContents("a/Enum.aidl", "package a; enum Enum { FOO, BAR }");
const string expected_err = "The union's first member should have a useful default value.";
CaptureStderr();
EXPECT_EQ(nullptr,
Parse("a/Foo.aidl", "package a; union Foo { a.Enum e; }", typenames_, GetLanguage()));
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_err));
}
TEST_P(AidlTest, GenericStructuredParcelable) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo<T, U> { int a; int A; }");
Options options = Options::From("aidl -I . Foo.aidl --lang=" + to_string(GetLanguage()));
const string expected_stderr = "";
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, GenericStructuredParcelableWithStringConstants_Cpp) {
io_delegate_.SetFileContents("Foo.aidl",
"parcelable Foo<T, U> { int a; const String s = \"\"; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(Options::Language::CPP) +
" -o out -h out");
const string expected_stderr = "";
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr(R"--(template <typename T, typename U>
const ::android::String16& Foo<T,U>::s() {
static const ::android::String16 value(::android::String16(""));
return value;
})--"));
}
TEST_F(AidlTest, GenericStructuredParcelableWithStringConstants_Ndk) {
io_delegate_.SetFileContents("Foo.aidl",
"parcelable Foo<T, U> { int a; const String s = \"\"; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(Options::Language::NDK) +
" -o out -h out");
const string expected_stderr = "";
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/aidl/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr(R"--(template <typename T, typename U>
const char* Foo<T, U>::s = "";
)--"));
}
TEST_F(AidlTest, NestedTypeArgs) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar<A> { }");
io_delegate_.SetFileContents("a/Baz.aidl", "package a; parcelable Baz<A, B> { }");
io_delegate_.SetFileContents("a/Foo.aidl",
"package a; import a.Bar; import a.Baz; parcelable Foo { "
"Baz<Bar<Bar<String[]>>[], Bar<String>> barss; }");
Options options = Options::From("aidl a/Foo.aidl -I . -o out --lang=java");
const string expected_stderr = "";
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &code));
EXPECT_THAT(code,
testing::HasSubstr(
"a.Baz<a.Bar<a.Bar<java.lang.String[]>>[],a.Bar<java.lang.String>> barss;"));
}
TEST_F(AidlTest, AcceptMultiDimensionalFixedSizeArray) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[2][3] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, AcceptBinarySizeArray) {
io_delegate_.SetFileContents(
"a/Bar.aidl", "package a; parcelable Bar { const int CONST = 3; String[CONST + 1] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, AcceptRefSizeArray) {
io_delegate_.SetFileContents(
"a/Bar.aidl", "package a; parcelable Bar { const int CONST = 3; String[CONST] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, RejectArrayOfFixedSizeArray) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[2][] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
}
TEST_F(AidlTest, RejectFixedSizeArrayOfDynamicArray) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[][3] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
}
TEST_F(AidlTest, RejectArrayOfArray) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[][] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
}
TEST_F(AidlTest, RejectInvalidArraySize_Negative) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[-1] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Array size must be a positive number"));
}
TEST_F(AidlTest, RejectInvalidArraySize_WrongType) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[\"3\"] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Array size must be a positive number"));
}
TEST_F(AidlTest, DoubleGenericError) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a; parcelable Bar { List<String><String> a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
const string expected_stderr =
"ERROR: a/Bar.aidl:1.28-33: Can only specify one set of type parameters.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_F(AidlTest, ArrayBeforeGenericError) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { List[]<String> a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("syntax error, unexpected '<'"));
}
TEST_F(AidlTest, NullableArraysAreNotSupported) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a; parcelable Bar { String @nullable [] a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Annotations for arrays are not supported."));
}
TEST_F(AidlTest, ListOfNullablesAreNotSupported) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a; parcelable Bar { List<@nullable String> a; }");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
testing::HasSubstr("Annotations for type arguments are not supported."));
}
TEST_F(AidlTest, DefaultShouldMatchWithFixedSizeArray) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a;\n"
"parcelable Bar {\n"
" int[2][3] a = {{1,2,3}, {4,5,6}};\n"
"}");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, FixedSizeArrayWithWrongTypeDefaultValue) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a;\n"
"parcelable Bar {\n"
" int[2][3] a = {{\"1\",\"2\",\"3\"}, {4,5,6}};\n"
"}");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Invalid type specifier for a literal string: int"));
}
TEST_F(AidlTest, FixedSizeArrayWithMoreElements) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a;\n"
"parcelable Bar {\n"
" int[2][3] a = {{1,2,3,4}, {4,5,6}};\n"
"}");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Expected an array of 3 elements, but found one with 4 elements"));
}
TEST_F(AidlTest, FixedSizeArrayWithFewerElements) {
io_delegate_.SetFileContents("a/Bar.aidl",
"package a;\n"
"parcelable Bar {\n"
" int[2][3] a = {};\n"
"}");
Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(),
HasSubstr("Expected an array of 2 elements, but found one with 0 elements"));
}
struct GenericAidlTest : ::testing::Test {
FakeIoDelegate io_delegate_;
void Compile(string cmd) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo { Bar<Baz<Qux>> x; }");
io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar<T> { }");
io_delegate_.SetFileContents("Baz.aidl", "parcelable Baz<T> { }");
io_delegate_.SetFileContents("Qux.aidl", "parcelable Qux { }");
Options options = Options::From(cmd);
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
};
TEST_F(GenericAidlTest, ImportGenericParameterTypesCPP) {
Compile("aidl Foo.aidl --lang=cpp -I . -o out -h out");
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr("#include <Bar.h>"));
EXPECT_THAT(code, testing::HasSubstr("#include <Baz.h>"));
EXPECT_THAT(code, testing::HasSubstr("#include <Qux.h>"));
}
TEST_F(GenericAidlTest, ImportGenericParameterTypesNDK) {
Compile("aidl Foo.aidl --lang=ndk -I . -o out -h out");
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/aidl/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr("#include <aidl/Bar.h>"));
EXPECT_THAT(code, testing::HasSubstr("#include <aidl/Baz.h>"));
EXPECT_THAT(code, testing::HasSubstr("#include <aidl/Qux.h>"));
}
TEST_P(AidlTest, RejectGenericStructuredParcelabelRepeatedParam) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo<T,T> { int a; int A; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
const string expected_stderr =
"ERROR: Foo.aidl:1.11-15: Every type parameter should be unique.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, RejectGenericStructuredParcelableField) {
io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo<T,T> { T a; int A; }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
const string expected_stderr =
"ERROR: Foo.aidl: Couldn't find import for class T. Searched here:\n - ./\nERROR: "
"Foo.aidl:1.22-24: Failed to resolve 'T'\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expected_stderr, GetCapturedStderr());
}
TEST_P(AidlTest, LongCommentWithinConstExpression) {
io_delegate_.SetFileContents("Foo.aidl", "enum Foo { FOO = (1 << 1) /* comment */ | 0x0 }");
Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_F(AidlTest, RejectUntypdeListAndMapInUnion) {
io_delegate_.SetFileContents("a/Foo.aidl", "package a; union Foo { List l; Map m; }");
Options options = Options::From("aidl a/Foo.aidl -I . --lang=java -o out");
std::string expectedErr =
"ERROR: a/Foo.aidl:1.28-30: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n"
"ERROR: a/Foo.aidl:1.35-37: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expectedErr, GetCapturedStderr());
}
TEST_F(AidlTest, RejectUntypdeListAndMapInUnstructuredParcelable) {
io_delegate_.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { List l; Map m; }");
Options options = Options::From("aidl a/Foo.aidl -I . --lang=java -o out");
std::string expectedErr =
"ERROR: a/Foo.aidl:1.33-35: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n"
"ERROR: a/Foo.aidl:1.40-42: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expectedErr, GetCapturedStderr());
}
TEST_F(AidlTest, RejectNestedUntypedListAndMap) {
io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar<T>;");
io_delegate_.SetFileContents(
"a/Foo.aidl", "package a; import a.Bar; parcelable Foo { Bar<List> a; Bar<Map> b; }");
Options options = Options::From("aidl a/Foo.aidl -I . --lang=java -o out");
std::string expectedErr =
"ERROR: a/Foo.aidl:1.52-54: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n"
"ERROR: a/Foo.aidl:1.64-66: "
"Encountered an untyped List or Map. The use of untyped List/Map is "
"prohibited because it is not guaranteed that the objects in the list are recognizable in "
"the receiving side. Consider switching to an array or a generic List/Map.\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(expectedErr, GetCapturedStderr());
}
TEST_F(AidlTest, EnumWithDefaults_Java) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO, BAR }");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
Enum e = Enum.BAR;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang java -o out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/Foo.java", &code));
EXPECT_THAT(code, testing::HasSubstr("byte e = p.Enum.BAR"));
}
TEST_F(AidlTest, EnumWithDefaults_Cpp) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO, BAR }");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
Enum e = Enum.BAR;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang cpp -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr("::p::Enum e = ::p::Enum::BAR;"));
}
TEST_F(AidlTest, EnumWithDefaults_Ndk) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO, BAR }");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
Enum e = Enum.BAR;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/aidl/p/Foo.h", &code));
EXPECT_THAT(code, testing::HasSubstr("::aidl::p::Enum e = ::aidl::p::Enum::BAR;"));
}
TEST_F(AidlTest, EnumWithDefaults_Rust) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO, BAR }");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
int n = 42;
Enum e = Enum.BAR;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang rust -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/Foo.rs", &code));
EXPECT_THAT(code, testing::HasSubstr(R"(
fn default() -> Self {
Self {
r#n: 42,
r#e: crate::mangled::_1_p_4_Enum::BAR,
}
})"));
}
TEST_P(AidlTest, EnumeratorIsConstantValue_DefaultValue) {
import_paths_.insert("a");
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO = 1, BAR = 2}");
CaptureStderr();
const AidlDefinedType* type = Parse("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
int e = Enum.FOO | Enum.BAR;
})",
typenames_, GetLanguage());
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
EXPECT_TRUE(type);
const auto& fields = type->AsStructuredParcelable()->GetFields();
EXPECT_EQ("int e = 3", fields[0]->ToString());
}
TEST_F(AidlTest, EnumeratorIsConstantValue_CanDefineOtherEnumerator) {
CaptureStderr();
const AidlDefinedType* type = Parse("a/p/Foo.aidl", R"(
package a.p;
@Backing(type="int")
enum Foo {
STANDARD_SHIFT = 16,
STANDARD_BT709 = 1 << STANDARD_SHIFT,
STANDARD_BT601_625 = 2 << STANDARD_SHIFT,
}
)",
typenames_, Options::Language::JAVA);
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
ASSERT_NE(type, nullptr);
const auto& enum_type = type->AsEnumDeclaration();
string code;
auto writer = CodeWriter::ForString(&code);
DumpVisitor visitor(*writer, /*inline_constants=*/true);
visitor.Visit(*enum_type);
writer->Close();
EXPECT_EQ(R"--(@Backing(type="int")
enum Foo {
STANDARD_SHIFT = 16,
STANDARD_BT709 = 65536,
STANDARD_BT601_625 = 131072,
}
)--",
code);
}
TEST_F(AidlTest, DumpApiWithConstantReferences) {
io_delegate_.SetFileContents("foo/bar/Foo.aidl", R"(
package foo.bar;
import foo.bar.Bar;
import foo.bar.Enum;
parcelable Foo {
int n = Bar.A + 1;
int[] ns = {1, Bar.A, Bar.B + 1};
Enum e = Enum.A;
Enum[] es = {Enum.A, Enum.B};
}
)");
io_delegate_.SetFileContents("foo/bar/Bar.aidl", R"(
package foo.bar;
parcelable Bar {
const int A = 1;
const int B = A + 1;
}
)");
io_delegate_.SetFileContents("foo/bar/Enum.aidl", R"(
package foo.bar;
enum Enum {
A,
B = A + 2,
}
)");
vector<string> args = {"aidl",
"--dumpapi",
"--out=dump",
"--include=.",
"foo/bar/Foo.aidl",
"foo/bar/Bar.aidl",
"foo/bar/Enum.aidl"};
ASSERT_TRUE(dump_api(Options::From(args), io_delegate_));
string actual;
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Foo.aidl", &actual));
EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
parcelable Foo {
int n = (foo.bar.Bar.A + 1) /* 2 */;
int[] ns = {1, foo.bar.Bar.A /* 1 */, (foo.bar.Bar.B + 1) /* 3 */};
foo.bar.Enum e = foo.bar.Enum.A;
foo.bar.Enum[] es = {foo.bar.Enum.A, foo.bar.Enum.B};
}
)"),
actual);
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Bar.aidl", &actual));
EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
parcelable Bar {
const int A = 1;
const int B = (A + 1) /* 2 */;
}
)"),
actual);
EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Enum.aidl", &actual));
EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
enum Enum {
A,
B = (A + 2) /* 2 */,
}
)"),
actual);
}
TEST_F(AidlTest, EnumDefaultShouldBeEnumerators) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO = 1, BAR = 2}");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
Enum e = Enum.FOO | Enum.BAR;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang java -o out -h out a/p/Foo.aidl");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("ERROR: a/p/Foo.aidl:5.11-20: Invalid value (Enum.FOO|Enum.BAR) for enum p.Enum\n",
err);
}
TEST_F(AidlTest, EnumDefaultShouldBeEnumerators_RejectsNumericValue) {
io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO = 1, BAR = 2}");
io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
package p;
import p.Enum;
parcelable Foo {
Enum e = 1;
})");
CaptureStderr();
auto options = Options::From("aidl -I a --lang java -o out -h out a/p/Foo.aidl");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("Invalid value (1) for enum p.Enum"));
}
TEST_P(AidlTest, DefaultWithEmptyArray) {
io_delegate_.SetFileContents("a/p/Foo.aidl", "package p; parcelable Foo { p.Bar[] bars = {}; }");
io_delegate_.SetFileContents("a/p/Bar.aidl", "package p; parcelable Bar { }");
CaptureStderr();
auto options =
Options::From("aidl -I a --lang " + to_string(GetLanguage()) + " -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
}
TEST_P(AidlTest, RejectRefsInAnnotation) {
io_delegate_.SetFileContents("a/p/IFoo.aidl",
"package p; interface IFoo {\n"
" const String ANNOTATION = \"@Annotation\";\n"
" @JavaPassthrough(annotation=ANNOTATION) void foo();\n"
"}");
CaptureStderr();
auto options = Options::From("aidl -I a --lang " + to_string(GetLanguage()) +
" -o out -h out a/p/IFoo.aidl");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ(
"ERROR: a/p/IFoo.aidl:3.31-41: Value must be a constant expression but contains reference to "
"ANNOTATION.\n",
err);
}
TEST_F(AidlTest, DefaultWithEnumValues) {
io_delegate_.SetFileContents(
"a/p/Foo.aidl",
"package p; import p.Bar; parcelable Foo { Bar[] bars = { Bar.FOO, Bar.FOO }; }");
io_delegate_.SetFileContents("a/p/Bar.aidl", "package p; enum Bar { FOO, BAR }");
CaptureStderr();
auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("", err);
string code;
EXPECT_TRUE(io_delegate_.GetWrittenContents("out/aidl/p/Foo.h", &code));
EXPECT_THAT(
code, testing::HasSubstr(
"std::vector<::aidl::p::Bar> bars = {::aidl::p::Bar::FOO, ::aidl::p::Bar::FOO};"));
}
TEST_F(AidlTest, RejectsCircularReferencingEnumerators) {
io_delegate_.SetFileContents("a/p/Foo.aidl", "package p; enum Foo { A = B, B }");
CaptureStderr();
auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("ERROR: a/p/Foo.aidl:1.26-28: Found a circular reference: B -> A -> B\n", err);
}
TEST_F(AidlTest, RejectsCircularReferencingConsts) {
io_delegate_.SetFileContents("a/p/Foo.aidl",
"package p; parcelable Foo { const int A = A + 1; }");
CaptureStderr();
auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
EXPECT_FALSE(compile_aidl(options, io_delegate_));
auto err = GetCapturedStderr();
EXPECT_EQ("ERROR: a/p/Foo.aidl:1.42-44: Found a circular reference: A -> A\n", err);
}
TEST_F(AidlTest, RecursiveReferences) {
io_delegate_.SetFileContents("a/p/Foo.aidl",
"package p; parcelable Foo { const int A = p.Bar.A + 1; }");
io_delegate_.SetFileContents("a/p/Bar.aidl",
"package p; parcelable Bar { const int A = p.Baz.A + 1; }");
io_delegate_.SetFileContents("a/p/Baz.aidl", "package p; parcelable Baz { const int A = 1; }");
CaptureStderr();
auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_P(AidlTest, CircularReferenceWithFullyQualified) {
io_delegate_.SetFileContents("Foo.aidl", "enum Foo { A = Foo.A }");
auto options =
Options::From("aidl --lang " + to_string(GetLanguage()) + " -I . -o out -h out Foo.aidl");
const string err = "ERROR: Foo.aidl:1.15-21: Found a circular reference: Foo.A -> Foo.A\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(err, GetCapturedStderr());
}
TEST_P(AidlTest, ConstRefsCanPointToTheSameValue) {
io_delegate_.SetFileContents("Foo.aidl", "enum Foo { A = 0 }");
// this demonstrates the case that "Foo.A" const-ref node is visited twice by B and C.
io_delegate_.SetFileContents("Bar.aidl", "enum Bar { A = Foo.A, B = A, C = A }");
auto options =
Options::From("aidl --lang " + to_string(GetLanguage()) + " -I . -o out -h out Bar.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ("", GetCapturedStderr());
}
TEST_P(AidlTest, UnknownConstReference) {
io_delegate_.SetFileContents("Foo.aidl", " parcelable Foo { int field = UNKNOWN_REF; }");
auto options =
Options::From("aidl -I . --lang " + to_string(GetLanguage()) + " -o out -h out Foo.aidl");
const string err =
"ERROR: Foo.aidl:1.30-42: Can't find UNKNOWN_REF in Foo\n"
"ERROR: Foo.aidl:1.30-42: Unknown reference 'UNKNOWN_REF'\n";
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ(err, GetCapturedStderr());
}
TEST_P(AidlTest, JavaCompatibleBuiltinTypes) {
string contents = R"(
import android.os.IBinder;
import android.os.IInterface;
interface IFoo {}
)";
EXPECT_NE(nullptr, Parse("IFoo.aidl", contents, typenames_, GetLanguage()));
}
TEST_P(AidlTest, WarningInterfaceName) {
io_delegate_.SetFileContents("p/Foo.aidl", "package p; interface Foo {}");
auto options = Options::From("aidl -I . --lang " + to_string(GetLanguage()) +
" -Winterface-name -o out -h out p/Foo.aidl");
CaptureStderr();
EXPECT_TRUE(compile_aidl(options, io_delegate_));
EXPECT_EQ(
"WARNING: p/Foo.aidl:1.11-21: Interface names should start with I. [-Winterface-name]\n",
GetCapturedStderr());
}
TEST_P(AidlTest, ErrorInterfaceName) {
io_delegate_.SetFileContents("p/Foo.aidl", "package p; interface Foo {}");
auto options = Options::From("aidl -I . --lang " + to_string(GetLanguage()) +
" -Winterface-name -Werror -o out -h out p/Foo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_EQ("ERROR: p/Foo.aidl:1.11-21: Interface names should start with I. [-Winterface-name]\n",
GetCapturedStderr());
}
TEST_F(AidlTest, RejectsIncorrectOutputFilePathOnLegacyCppInput) {
const std::string input_file = "base/p/q/IFoo.aidl";
const std::string header_dir = "out/";
const std::string output_file = "out/base/p/q/IFoo.cpp";
io_delegate_.SetFileContents(input_file, "package p.q; interface IFoo {}");
auto options = Options::From({"aidl-cpp", "-I base", input_file, header_dir, output_file});
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(
GetCapturedStderr(),
testing::StartsWith(
"ERROR: base/p/q/IFoo.aidl:1.13-23: Output file is expected to be at out/p/q/IFoo.cpp, "
"but is out/base/p/q/IFoo.cpp."));
}
TEST_F(AidlTest, FormatCommentsForJava) {
using android::aidl::FormatCommentsForJava;
struct TestCase {
vector<Comment> comments;
string formatted;
};
vector<TestCase> testcases = {
{{}, ""},
{{{"// line comments\n"}}, "// line comments\n"},
{{{"// @hide \n"}}, "// @hide \n"},
// Transform the last block comment as Javadoc.
{{{"/*\n"
" * Hello, world!\n"
" */"}},
"/** Hello, world! */\n"},
{{{"/* @hide */"}}, "/** @hide */\n"},
{{{"/**\n"
" @param foo ...\n"
"*/"}},
"/** @param foo ... */\n"},
{{{"/* @hide */"}, {"/* @hide */"}}, "/* @hide */\n/** @hide */\n"},
{{{"/* @deprecated first */"}, {"/* @deprecated second */"}},
"/* @deprecated first */\n/** @deprecated second */\n"},
{{{"/* @deprecated */"}, {"/** @param foo */"}}, "/* @deprecated */\n/** @param foo */\n"},
// Line comments are printed as they are
{{{"/* @deprecated */"}, {"// line comments\n"}}, "/* @deprecated */\n// line comments\n"},
};
for (const auto& [input, formatted] : testcases) {
EXPECT_EQ(formatted, FormatCommentsForJava(input));
}
}
TEST_F(AidlTest, SuppressWarningsIsNotForArgs) {
io_delegate_.SetFileContents(
"IFoo.aidl",
"interface IFoo {\n"
" void foo(in @SuppressWarnings(value={\"inout-parameter\"}) int x);\n"
"}");
auto options = Options::From("aidl -I . --lang=java IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("@SuppressWarnings is not available"));
}
TEST_F(AidlTest, VoidCantBeUsedInMethodParameterType) {
io_delegate_.SetFileContents("p/IFoo.aidl", "package p; interface IFoo{ void j(void n);}");
auto options = Options::From("aidl -I . --lang=java -o out p/IFoo.aidl");
CaptureStderr();
EXPECT_FALSE(compile_aidl(options, io_delegate_));
EXPECT_THAT(GetCapturedStderr(), HasSubstr("'void' is an invalid type for the parameter 'n'"));
}
TEST_F(AidlTest, InterfaceVectorIsAvailableAfterTiramisu) {
io_delegate_.SetFileContents("p/IFoo.aidl",
"package p;\n"
"interface IFoo{\n"
" void foo(in IFoo[] n);\n"
" void bar(in List<IFoo> n);\n"
"}");
CaptureStderr();
EXPECT_FALSE(
compile_aidl(Options::From("aidl -I . --lang=java --min_sdk_version 30 -o out p/IFoo.aidl"),
io_delegate_));
auto captured_stderr = GetCapturedStderr();
EXPECT_THAT(captured_stderr, HasSubstr("Array of interfaces is available since"));
EXPECT_THAT(captured_stderr, HasSubstr("List of interfaces is available since"));
CaptureStderr();
EXPECT_TRUE(compile_aidl(
Options::From("aidl -I . --lang=java --min_sdk_version Tiramisu -o out p/IFoo.aidl"),
io_delegate_));
EXPECT_EQ(GetCapturedStderr(), "");
}
TEST_F(AidlTest, RustNameOf_PfdFixedArray) {
auto pfd = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "ParcelFileDescriptor", false);
ASSERT_TRUE(pfd->MakeArray(FixedSizeArray{
std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(AIDL_LOCATION_HERE, "2"))}));
ASSERT_TRUE(pfd->MakeArray(FixedSizeArray{
std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(AIDL_LOCATION_HERE, "3"))}));
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::PARCELABLE_FIELD, rust::Lifetime::NONE),
"[[Option<binder::ParcelFileDescriptor>; 3]; 2]");
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::DEFAULT_VALUE, rust::Lifetime::NONE),
"[[Option<binder::ParcelFileDescriptor>; 3]; 2]");
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::IN_ARGUMENT, rust::Lifetime::NONE),
"&[[binder::ParcelFileDescriptor; 3]; 2]");
EXPECT_EQ(rust::RustNameOf(*pfd, typenames_, rust::StorageMode::VALUE, rust::Lifetime::NONE),
"[[binder::ParcelFileDescriptor; 3]; 2]");
}
TEST_F(AidlTest, RustNameOf_PfdDynamicArray) {
auto pfd = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "ParcelFileDescriptor", true);
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::PARCELABLE_FIELD, rust::Lifetime::NONE),
"Vec<binder::ParcelFileDescriptor>");
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::DEFAULT_VALUE, rust::Lifetime::NONE),
"Vec<Option<binder::ParcelFileDescriptor>>");
// we use UNSIZED_ARGUMENT mode for input argument of dynamic array
EXPECT_EQ(
rust::RustNameOf(*pfd, typenames_, rust::StorageMode::UNSIZED_ARGUMENT, rust::Lifetime::NONE),
"&[binder::ParcelFileDescriptor]");
EXPECT_EQ(rust::RustNameOf(*pfd, typenames_, rust::StorageMode::VALUE, rust::Lifetime::NONE),
"Vec<binder::ParcelFileDescriptor>");
}
struct TypeParam {
string kind;
string literal;
};
const TypeParam kTypeParams[] = {
{"primitive", "int"},
{"primitiveArray", "int[]"},
{"primitiveFixedArray", "int[3]"},
{"String", "String"},
{"StringArray", "String[]"},
{"IBinder", "IBinder"},
{"ParcelFileDescriptor", "ParcelFileDescriptor"},
{"parcelable", "a.Foo"},
{"enum", "a.Enum"},
{"union", "a.Union"},
{"interface", "a.IBar"},
};
struct ExpectedResult {
string expected_error;
string expected_error_for_nullable;
};
const std::map<std::string, ExpectedResult> kListSupportExpectations = {
{"cpp_primitive", {"A generic type cannot", "A generic type cannot"}},
{"java_primitive", {"A generic type cannot", "A generic type cannot"}},
{"ndk_primitive", {"A generic type cannot", "A generic type cannot"}},
{"rust_primitive", {"A generic type cannot", "A generic type cannot"}},
{"cpp_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"java_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"ndk_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"rust_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"cpp_primitiveFixedArray",
{"List of arrays is not supported", "List of arrays is not supported"}},
{"java_primitiveFixedArray",
{"List of arrays is not supported", "List of arrays is not supported"}},
{"ndk_primitiveFixedArray",
{"List of arrays is not supported", "List of arrays is not supported"}},
{"rust_primitiveFixedArray",
{"List of arrays is not supported", "List of arrays is not supported"}},
{"cpp_String", {"", ""}},
{"java_String", {"", ""}},
{"ndk_String", {"", ""}},
{"rust_String", {"", ""}},
{"cpp_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"java_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"ndk_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"rust_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
{"cpp_IBinder", {"", ""}},
{"java_IBinder", {"", ""}},
{"ndk_IBinder", {"", ""}},
{"rust_IBinder", {"", ""}},
{"cpp_ParcelFileDescriptor", {"", ""}},
{"java_ParcelFileDescriptor", {"", ""}},
{"ndk_ParcelFileDescriptor", {"", ""}},
{"rust_ParcelFileDescriptor", {"", ""}},
{"cpp_interface", {"", ""}},
{"java_interface", {"", ""}},
{"ndk_interface", {"", ""}},
{"rust_interface", {"", ""}},
{"cpp_parcelable", {"", ""}},
{"java_parcelable", {"", ""}},
{"ndk_parcelable", {"", ""}},
{"rust_parcelable", {"", ""}},
{"cpp_enum", {"A generic type cannot", "A generic type cannot"}},
{"java_enum", {"A generic type cannot", "A generic type cannot"}},
{"ndk_enum", {"A generic type cannot", "A generic type cannot"}},
{"rust_enum", {"A generic type cannot", "A generic type cannot"}},
{"cpp_union", {"", ""}},
{"java_union", {"", ""}},
{"ndk_union", {"", ""}},
{"rust_union", {"", ""}},
};
const std::map<std::string, ExpectedResult> kArraySupportExpectations = {
{"cpp_primitive", {"", ""}},
{"java_primitive", {"", ""}},
{"ndk_primitive", {"", ""}},
{"rust_primitive", {"", ""}},
{"cpp_primitiveArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"java_primitiveArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"ndk_primitiveArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"rust_primitiveArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"cpp_primitiveFixedArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"java_primitiveFixedArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"ndk_primitiveFixedArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"rust_primitiveFixedArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"cpp_String", {"", ""}},
{"java_String", {"", ""}},
{"ndk_String", {"", ""}},
{"rust_String", {"", ""}},
{"cpp_StringArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"java_StringArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"ndk_StringArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"rust_StringArray",
{"Multi-dimensional arrays must be fixed size.",
"Multi-dimensional arrays must be fixed size."}},
{"cpp_IBinder", {"", ""}},
{"java_IBinder", {"", ""}},
{"ndk_IBinder", {"", ""}},
{"rust_IBinder", {"", ""}},
{"cpp_ParcelFileDescriptor", {"", ""}},
{"java_ParcelFileDescriptor", {"", ""}},
{"ndk_ParcelFileDescriptor", {"", ""}},
{"rust_ParcelFileDescriptor", {"", ""}},
{"cpp_interface", {"", ""}},
{"java_interface", {"", ""}},
{"ndk_interface", {"", ""}},
{"rust_interface", {"", ""}},
{"cpp_parcelable", {"", ""}},
{"java_parcelable", {"", ""}},
{"ndk_parcelable", {"", ""}},
{"rust_parcelable", {"", ""}},
{"cpp_enum", {"", ""}},
{"java_enum", {"", ""}},
{"ndk_enum", {"", ""}},
{"rust_enum", {"", ""}},
{"cpp_union", {"", ""}},
{"java_union", {"", ""}},
{"ndk_union", {"", ""}},
{"rust_union", {"", ""}},
};
const std::map<std::string, ExpectedResult> kFieldSupportExpectations = {
{"cpp_primitive", {"", "cannot get nullable annotation"}},
{"java_primitive", {"", "cannot get nullable annotation"}},
{"ndk_primitive", {"", "cannot get nullable annotation"}},
{"rust_primitive", {"", "cannot get nullable annotation"}},
{"cpp_primitiveArray", {"", ""}},
{"java_primitiveArray", {"", ""}},
{"ndk_primitiveArray", {"", ""}},
{"rust_primitiveArray", {"", ""}},
{"cpp_primitiveFixedArray", {"", ""}},
{"java_primitiveFixedArray", {"", ""}},
{"ndk_primitiveFixedArray", {"", ""}},
{"rust_primitiveFixedArray", {"", ""}},
{"cpp_String", {"", ""}},
{"java_String", {"", ""}},
{"ndk_String", {"", ""}},
{"rust_String", {"", ""}},
{"cpp_StringArray", {"", ""}},
{"java_StringArray", {"", ""}},
{"ndk_StringArray", {"", ""}},
{"rust_StringArray", {"", ""}},
{"cpp_IBinder", {"", ""}},
{"java_IBinder", {"", ""}},
{"ndk_IBinder", {"", ""}},
{"rust_IBinder", {"", ""}},
{"cpp_ParcelFileDescriptor", {"", ""}},
{"java_ParcelFileDescriptor", {"", ""}},
{"ndk_ParcelFileDescriptor", {"", ""}},
{"rust_ParcelFileDescriptor", {"", ""}},
{"cpp_interface", {"", ""}},
{"java_interface", {"", ""}},
{"ndk_interface", {"", ""}},
{"rust_interface", {"", ""}},
{"cpp_parcelable", {"", ""}},
{"java_parcelable", {"", ""}},
{"ndk_parcelable", {"", ""}},
{"rust_parcelable", {"", ""}},
{"cpp_enum", {"", "cannot get nullable annotation"}},
{"java_enum", {"", "cannot get nullable annotation"}},
{"ndk_enum", {"", "cannot get nullable annotation"}},
{"rust_enum", {"", "cannot get nullable annotation"}},
{"cpp_union", {"", ""}},
{"java_union", {"", ""}},
{"ndk_union", {"", ""}},
{"rust_union", {"", ""}},
};
class AidlTypeParamTest
: public testing::TestWithParam<std::tuple<Options::Language, TypeParam, bool>> {
public:
void Run(const std::string& generic_type_decl,
const std::map<std::string, ExpectedResult>& expectations) {
const auto& param = GetParam();
const auto& lang = to_string(std::get<0>(param));
const auto& kind = std::get<1>(param).kind;
const bool nullable = std::get<2>(param);
FakeIoDelegate io;
io.SetFileContents("a/IBar.aidl", "package a; interface IBar { }");
io.SetFileContents("a/Enum.aidl", "package a; enum Enum { A }");
io.SetFileContents("a/Union.aidl", "package a; union Union { int a; }");
io.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { int a; }");
std::string decl = fmt::format(generic_type_decl, std::get<1>(param).literal);
if (nullable) {
decl = "@nullable " + decl;
}
io.SetFileContents("a/Target.aidl", "package a; parcelable Target { " + decl + " f; }");
const auto options = Options::From(fmt::format(
"aidl -I . --min_sdk_version current --lang={} a/Target.aidl -o out -h out", lang));
CaptureStderr();
compile_aidl(options, io);
auto it = expectations.find(lang + "_" + kind);
ASSERT_TRUE(it != expectations.end()) << "missing expectation for " << lang << "_" << kind;
const string err = GetCapturedStderr();
const string expected_error =
nullable ? it->second.expected_error_for_nullable : it->second.expected_error;
if (expected_error.empty()) {
EXPECT_EQ("", err);
} else {
EXPECT_THAT(err, testing::HasSubstr(expected_error));
}
}
};
INSTANTIATE_TEST_SUITE_P(
AidlTestSuite, AidlTypeParamTest,
testing::Combine(testing::Values(Options::Language::CPP, Options::Language::JAVA,
Options::Language::NDK, Options::Language::RUST),
testing::ValuesIn(kTypeParams), testing::Values(true, false)),
[](const testing::TestParamInfo<std::tuple<Options::Language, TypeParam, bool>>& info) {
string name = to_string(std::get<0>(info.param)) + "_" + std::get<1>(info.param).kind;
if (std::get<2>(info.param)) {
name += "_nullable";
}
return name;
});
TEST_P(AidlTypeParamTest, ListSupportedTypes) {
Run("List<{}>", kListSupportExpectations);
}
TEST_P(AidlTypeParamTest, ArraySupportedTypes) {
Run("{}[]", kArraySupportExpectations);
}
TEST_P(AidlTypeParamTest, ParcelableFieldTypes) {
Run("{}", kFieldSupportExpectations);
}
} // namespace aidl
} // namespace android