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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "content/browser/android/java/java_type.h"
6 
7 #include "base/macros.h"
8 #include "base/memory/scoped_ptr.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10 
11 namespace content {
12 
13 class JavaTypeTest : public testing::Test {
14 };
15 
TEST_F(JavaTypeTest,ScalarTypes)16 TEST_F(JavaTypeTest, ScalarTypes) {
17   struct {
18     const char* binary_type;
19     JavaType::Type java_type;
20     const char* jni_name;
21     const char* jni_signature;
22   } scalar_types[] = {
23     {"boolean", JavaType::TypeBoolean, "Z", "Z"},
24     {"byte", JavaType::TypeByte, "B", "B"},
25     {"char", JavaType::TypeChar, "C", "C"},
26     {"short", JavaType::TypeShort, "S", "S"},
27     {"int", JavaType::TypeInt, "I", "I"},
28     {"long", JavaType::TypeLong, "J", "J"},
29     {"float", JavaType::TypeFloat, "F", "F"},
30     {"double", JavaType::TypeDouble, "D", "D"},
31     {"void", JavaType::TypeVoid, "V", "V"},
32     {"java.lang.String", JavaType::TypeString, "java/lang/String",
33      "Ljava/lang/String;"},
34     {"java.lang.Object", JavaType::TypeObject, "java/lang/Object",
35      "Ljava/lang/Object;"},
36     {"my.nested.Type$Foo", JavaType::TypeObject, "my/nested/Type$Foo",
37      "Lmy/nested/Type$Foo;"}};
38   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(scalar_types); ++i) {
39     JavaType jt =
40         JavaType::CreateFromBinaryName(scalar_types[i].binary_type);
41     EXPECT_EQ(scalar_types[i].java_type, jt.type);
42     EXPECT_FALSE(jt.inner_type);
43     EXPECT_EQ(scalar_types[i].jni_name, jt.JNIName());
44     EXPECT_EQ(scalar_types[i].jni_signature, jt.JNISignature());
45   }
46 }
47 
TEST_F(JavaTypeTest,ArrayTypes)48 TEST_F(JavaTypeTest, ArrayTypes) {
49   JavaType array_of_boolean = JavaType::CreateFromBinaryName("[Z");
50   EXPECT_EQ(JavaType::TypeArray, array_of_boolean.type);
51   EXPECT_TRUE(array_of_boolean.inner_type);
52   EXPECT_EQ(JavaType::TypeBoolean, array_of_boolean.inner_type->type);
53   EXPECT_FALSE(array_of_boolean.inner_type->inner_type);
54   EXPECT_EQ("[Z", array_of_boolean.JNIName());
55   EXPECT_EQ("[Z", array_of_boolean.JNISignature());
56 
57   JavaType array_of_boolean_2d = JavaType::CreateFromBinaryName("[[Z");
58   EXPECT_EQ(JavaType::TypeArray, array_of_boolean_2d.type);
59   EXPECT_TRUE(array_of_boolean_2d.inner_type);
60   EXPECT_EQ(JavaType::TypeArray, array_of_boolean_2d.inner_type->type);
61   EXPECT_TRUE(array_of_boolean_2d.inner_type->inner_type);
62   EXPECT_EQ(JavaType::TypeBoolean,
63             array_of_boolean_2d.inner_type->inner_type->type);
64   EXPECT_FALSE(array_of_boolean_2d.inner_type->inner_type->inner_type);
65   EXPECT_EQ("[[Z", array_of_boolean_2d.JNIName());
66   EXPECT_EQ("[[Z", array_of_boolean_2d.JNISignature());
67 
68   JavaType array_of_string =
69       JavaType::CreateFromBinaryName("[Ljava.lang.String;");
70   EXPECT_EQ(JavaType::TypeArray, array_of_string.type);
71   EXPECT_TRUE(array_of_string.inner_type);
72   EXPECT_EQ(JavaType::TypeString, array_of_string.inner_type->type);
73   EXPECT_FALSE(array_of_string.inner_type->inner_type);
74   EXPECT_EQ("[Ljava/lang/String;", array_of_string.JNIName());
75   EXPECT_EQ("[Ljava/lang/String;", array_of_string.JNISignature());
76 
77   JavaType array_of_object =
78       JavaType::CreateFromBinaryName("[Ljava.lang.Object;");
79   EXPECT_EQ(JavaType::TypeArray, array_of_object.type);
80   EXPECT_TRUE(array_of_object.inner_type);
81   EXPECT_EQ(JavaType::TypeObject, array_of_object.inner_type->type);
82   EXPECT_FALSE(array_of_object.inner_type->inner_type);
83   EXPECT_EQ("[Ljava/lang/Object;", array_of_object.JNIName());
84   EXPECT_EQ("[Ljava/lang/Object;", array_of_object.JNISignature());
85 }
86 
87 }  // namespace content
88