1 // Copyright 2013 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 "gin/converter.h"
6
7 #include <limits.h>
8
9 #include "base/basictypes.h"
10 #include "base/compiler_specific.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "gin/public/isolate_holder.h"
13 #include "gin/test/v8_test.h"
14 #include "testing/gtest/include/gtest/gtest.h"
15 #include "v8/include/v8.h"
16
17 using v8::Array;
18 using v8::Boolean;
19 using v8::Handle;
20 using v8::HandleScope;
21 using v8::Integer;
22 using v8::Null;
23 using v8::Number;
24 using v8::Object;
25 using v8::String;
26 using v8::Undefined;
27 using v8::Value;
28
29 namespace gin {
30
31 typedef V8Test ConverterTest;
32
TEST_F(ConverterTest,Bool)33 TEST_F(ConverterTest, Bool) {
34 HandleScope handle_scope(instance_->isolate());
35
36 EXPECT_TRUE(Converter<bool>::ToV8(instance_->isolate(), true)->StrictEquals(
37 Boolean::New(instance_->isolate(), true)));
38 EXPECT_TRUE(Converter<bool>::ToV8(instance_->isolate(), false)->StrictEquals(
39 Boolean::New(instance_->isolate(), false)));
40
41 struct {
42 Handle<Value> input;
43 bool expected;
44 } test_data[] = {
45 { Boolean::New(instance_->isolate(), false).As<Value>(), false },
46 { Boolean::New(instance_->isolate(), true).As<Value>(), true },
47 { Number::New(instance_->isolate(), 0).As<Value>(), false },
48 { Number::New(instance_->isolate(), 1).As<Value>(), true },
49 { Number::New(instance_->isolate(), -1).As<Value>(), true },
50 { Number::New(instance_->isolate(), 0.1).As<Value>(), true },
51 { String::NewFromUtf8(instance_->isolate(), "").As<Value>(), false },
52 { String::NewFromUtf8(instance_->isolate(), "foo").As<Value>(), true },
53 { Object::New(instance_->isolate()).As<Value>(), true },
54 { Null(instance_->isolate()).As<Value>(), false },
55 { Undefined(instance_->isolate()).As<Value>(), false },
56 };
57
58 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data); ++i) {
59 bool result = false;
60 EXPECT_TRUE(Converter<bool>::FromV8(instance_->isolate(),
61 test_data[i].input, &result));
62 EXPECT_EQ(test_data[i].expected, result);
63
64 result = true;
65 EXPECT_TRUE(Converter<bool>::FromV8(instance_->isolate(),
66 test_data[i].input, &result));
67 EXPECT_EQ(test_data[i].expected, result);
68 }
69 }
70
TEST_F(ConverterTest,Int32)71 TEST_F(ConverterTest, Int32) {
72 HandleScope handle_scope(instance_->isolate());
73
74 int test_data_to[] = {-1, 0, 1};
75 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data_to); ++i) {
76 EXPECT_TRUE(Converter<int32_t>::ToV8(instance_->isolate(),
77 test_data_to[i])->StrictEquals(Integer::New(test_data_to[i])));
78 }
79
80 struct {
81 v8::Handle<v8::Value> input;
82 bool expect_sucess;
83 int expected_result;
84 } test_data_from[] = {
85 { Boolean::New(instance_->isolate(), false).As<Value>(), false, 0 },
86 { Boolean::New(instance_->isolate(), true).As<Value>(), false, 0 },
87 { Integer::New(instance_->isolate(), -1).As<Value>(), true, -1 },
88 { Integer::New(instance_->isolate(), 0).As<Value>(), true, 0 },
89 { Integer::New(instance_->isolate(), 1).As<Value>(), true, 1 },
90 { Number::New(instance_->isolate(), -1).As<Value>(), true, -1 },
91 { Number::New(instance_->isolate(), 1.1).As<Value>(), false, 0 },
92 { String::NewFromUtf8(instance_->isolate(), "42").As<Value>(), false, 0 },
93 { String::NewFromUtf8(instance_->isolate(), "foo").As<Value>(), false, 0 },
94 { Object::New(instance_->isolate()).As<Value>(), false, 0 },
95 { Array::New(instance_->isolate()).As<Value>(), false, 0 },
96 { v8::Null(instance_->isolate()).As<Value>(), false, 0 },
97 { v8::Undefined(instance_->isolate()).As<Value>(), false, 0 },
98 };
99
100 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data_from); ++i) {
101 int32_t result = std::numeric_limits<int32_t>::min();
102 bool success = Converter<int32_t>::FromV8(instance_->isolate(),
103 test_data_from[i].input, &result);
104 EXPECT_EQ(test_data_from[i].expect_sucess, success) << i;
105 if (success)
106 EXPECT_EQ(test_data_from[i].expected_result, result) << i;
107 }
108 }
109
TEST_F(ConverterTest,Vector)110 TEST_F(ConverterTest, Vector) {
111 HandleScope handle_scope(instance_->isolate());
112
113 std::vector<int> expected;
114 expected.push_back(-1);
115 expected.push_back(0);
116 expected.push_back(1);
117
118 Handle<Array> js_array = Handle<Array>::Cast(
119 Converter<std::vector<int> >::ToV8(instance_->isolate(), expected));
120 ASSERT_FALSE(js_array.IsEmpty());
121 EXPECT_EQ(3u, js_array->Length());
122 for (size_t i = 0; i < expected.size(); ++i) {
123 EXPECT_TRUE(Integer::New(instance_->isolate(), expected[i])
124 ->StrictEquals(js_array->Get(static_cast<int>(i))));
125 }
126
127 std::vector<int> actual;
128 EXPECT_TRUE(Converter<std::vector<int> >::FromV8(instance_->isolate(),
129 js_array, &actual));
130 EXPECT_EQ(expected, actual);
131 }
132
133 } // namespace gin
134