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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gin/converter.h"
#include <limits.h>
#include <stddef.h>
#include <stdint.h>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "gin/public/isolate_holder.h"
#include "gin/test/v8_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "v8/include/v8.h"
namespace gin {
using v8::Array;
using v8::Boolean;
using v8::HandleScope;
using v8::Integer;
using v8::Local;
using v8::Null;
using v8::Number;
using v8::Object;
using v8::String;
using v8::Undefined;
using v8::Value;
typedef V8Test ConverterTest;
TEST_F(ConverterTest, Bool) {
HandleScope handle_scope(instance_->isolate());
EXPECT_TRUE(Converter<bool>::ToV8(instance_->isolate(), true)->StrictEquals(
Boolean::New(instance_->isolate(), true)));
EXPECT_TRUE(Converter<bool>::ToV8(instance_->isolate(), false)->StrictEquals(
Boolean::New(instance_->isolate(), false)));
struct {
Local<Value> input;
bool expected;
} test_data[] = {
{ Boolean::New(instance_->isolate(), false).As<Value>(), false },
{ Boolean::New(instance_->isolate(), true).As<Value>(), true },
{ Number::New(instance_->isolate(), 0).As<Value>(), false },
{ Number::New(instance_->isolate(), 1).As<Value>(), true },
{ Number::New(instance_->isolate(), -1).As<Value>(), true },
{ Number::New(instance_->isolate(), 0.1).As<Value>(), true },
{ String::NewFromUtf8(instance_->isolate(), "").As<Value>(), false },
{ String::NewFromUtf8(instance_->isolate(), "foo").As<Value>(), true },
{ Object::New(instance_->isolate()).As<Value>(), true },
{ Null(instance_->isolate()).As<Value>(), false },
{ Undefined(instance_->isolate()).As<Value>(), false },
};
for (size_t i = 0; i < arraysize(test_data); ++i) {
bool result = false;
EXPECT_TRUE(Converter<bool>::FromV8(instance_->isolate(),
test_data[i].input, &result));
EXPECT_EQ(test_data[i].expected, result);
result = true;
EXPECT_TRUE(Converter<bool>::FromV8(instance_->isolate(),
test_data[i].input, &result));
EXPECT_EQ(test_data[i].expected, result);
}
}
TEST_F(ConverterTest, Int32) {
HandleScope handle_scope(instance_->isolate());
int test_data_to[] = {-1, 0, 1};
for (size_t i = 0; i < arraysize(test_data_to); ++i) {
EXPECT_TRUE(Converter<int32_t>::ToV8(instance_->isolate(), test_data_to[i])
->StrictEquals(
Integer::New(instance_->isolate(), test_data_to[i])));
}
struct {
v8::Local<v8::Value> input;
bool expect_success;
int expected_result;
} test_data_from[] = {
{ Boolean::New(instance_->isolate(), false).As<Value>(), false, 0 },
{ Boolean::New(instance_->isolate(), true).As<Value>(), false, 0 },
{ Integer::New(instance_->isolate(), -1).As<Value>(), true, -1 },
{ Integer::New(instance_->isolate(), 0).As<Value>(), true, 0 },
{ Integer::New(instance_->isolate(), 1).As<Value>(), true, 1 },
{ Number::New(instance_->isolate(), -1).As<Value>(), true, -1 },
{ Number::New(instance_->isolate(), 1.1).As<Value>(), false, 0 },
{ String::NewFromUtf8(instance_->isolate(), "42").As<Value>(), false, 0 },
{ String::NewFromUtf8(instance_->isolate(), "foo").As<Value>(), false, 0 },
{ Object::New(instance_->isolate()).As<Value>(), false, 0 },
{ Array::New(instance_->isolate()).As<Value>(), false, 0 },
{ v8::Null(instance_->isolate()).As<Value>(), false, 0 },
{ v8::Undefined(instance_->isolate()).As<Value>(), false, 0 },
};
for (size_t i = 0; i < arraysize(test_data_from); ++i) {
int32_t result = std::numeric_limits<int32_t>::min();
bool success = Converter<int32_t>::FromV8(instance_->isolate(),
test_data_from[i].input, &result);
EXPECT_EQ(test_data_from[i].expect_success, success) << i;
if (success)
EXPECT_EQ(test_data_from[i].expected_result, result) << i;
}
}
TEST_F(ConverterTest, Vector) {
HandleScope handle_scope(instance_->isolate());
std::vector<int> expected;
expected.push_back(-1);
expected.push_back(0);
expected.push_back(1);
auto maybe = Converter<std::vector<int>>::ToV8(
instance_->isolate()->GetCurrentContext(), expected);
Local<Value> js_value;
EXPECT_TRUE(maybe.ToLocal(&js_value));
Local<Array> js_array2 = Local<Array>::Cast(js_value);
EXPECT_EQ(3u, js_array2->Length());
for (size_t i = 0; i < expected.size(); ++i) {
EXPECT_TRUE(Integer::New(instance_->isolate(), expected[i])
->StrictEquals(js_array2->Get(static_cast<int>(i))));
}
}
} // namespace gin
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