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
11namespace content {
12
13class JavaTypeTest : public testing::Test {
14};
15
16TEST_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
48TEST_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