1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "test_dex_file_builder.h"
18
19 #include "dex_file-inl.h"
20 #include "gtest/gtest.h"
21 #include "utils.h"
22
23 namespace art {
24
TEST(TestDexFileBuilderTest,SimpleTest)25 TEST(TestDexFileBuilderTest, SimpleTest) {
26 TestDexFileBuilder builder;
27 builder.AddString("Arbitrary string");
28 builder.AddType("Ljava/lang/Class;");
29 builder.AddField("LTestClass;", "[I", "intField");
30 builder.AddMethod("LTestClass;", "()I", "foo");
31 builder.AddMethod("LTestClass;", "(Ljava/lang/Object;[Ljava/lang/Object;)LTestClass;", "bar");
32 const char* dex_location = "TestDexFileBuilder/SimpleTest";
33 std::unique_ptr<const DexFile> dex_file(builder.Build(dex_location));
34 ASSERT_TRUE(dex_file != nullptr);
35 EXPECT_STREQ(dex_location, dex_file->GetLocation().c_str());
36
37 static const char* const expected_strings[] = {
38 "Arbitrary string",
39 "I",
40 "LLL", // shorty
41 "LTestClass;",
42 "Ljava/lang/Class;",
43 "Ljava/lang/Object;",
44 "[I",
45 "[Ljava/lang/Object;",
46 "bar",
47 "foo",
48 "intField",
49 };
50 ASSERT_EQ(arraysize(expected_strings), dex_file->NumStringIds());
51 for (size_t i = 0; i != arraysize(expected_strings); ++i) {
52 EXPECT_STREQ(expected_strings[i],
53 dex_file->GetStringData(dex_file->GetStringId(dex::StringIndex(i)))) << i;
54 }
55
56 static const char* const expected_types[] = {
57 "I",
58 "LTestClass;",
59 "Ljava/lang/Class;",
60 "Ljava/lang/Object;",
61 "[I",
62 "[Ljava/lang/Object;",
63 };
64 ASSERT_EQ(arraysize(expected_types), dex_file->NumTypeIds());
65 for (size_t i = 0; i != arraysize(expected_types); ++i) {
66 EXPECT_STREQ(expected_types[i],
67 dex_file->GetTypeDescriptor(dex_file->GetTypeId(dex::TypeIndex(i)))) << i;
68 }
69
70 ASSERT_EQ(1u, dex_file->NumFieldIds());
71 EXPECT_STREQ("[I TestClass.intField", dex_file->PrettyField(0u).c_str());
72
73 ASSERT_EQ(2u, dex_file->NumProtoIds());
74 ASSERT_EQ(2u, dex_file->NumMethodIds());
75 EXPECT_STREQ("TestClass TestClass.bar(java.lang.Object, java.lang.Object[])",
76 dex_file->PrettyMethod(0u).c_str());
77 EXPECT_STREQ("int TestClass.foo()",
78 dex_file->PrettyMethod(1u).c_str());
79
80 EXPECT_EQ(0u, builder.GetStringIdx("Arbitrary string"));
81 EXPECT_EQ(2u, builder.GetTypeIdx("Ljava/lang/Class;"));
82 EXPECT_EQ(0u, builder.GetFieldIdx("LTestClass;", "[I", "intField"));
83 EXPECT_EQ(1u, builder.GetMethodIdx("LTestClass;", "()I", "foo"));
84 EXPECT_EQ(0u, builder.GetMethodIdx("LTestClass;", "(Ljava/lang/Object;[Ljava/lang/Object;)LTestClass;", "bar"));
85 }
86
87 } // namespace art
88