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Diffstat (limited to 'chromium/gin/converter_unittest.cc')
-rw-r--r-- | chromium/gin/converter_unittest.cc | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/chromium/gin/converter_unittest.cc b/chromium/gin/converter_unittest.cc new file mode 100644 index 00000000000..9b831b91ac0 --- /dev/null +++ b/chromium/gin/converter_unittest.cc @@ -0,0 +1,133 @@ +// 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 "base/basictypes.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" + +using v8::Array; +using v8::Boolean; +using v8::Handle; +using v8::HandleScope; +using v8::Integer; +using v8::Null; +using v8::Number; +using v8::Object; +using v8::String; +using v8::Undefined; +using v8::Value; + +namespace gin { + +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 { + Handle<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_UNSAFE(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_UNSAFE(test_data_to); ++i) { + EXPECT_TRUE(Converter<int32_t>::ToV8(instance_->isolate(), + test_data_to[i])->StrictEquals(Integer::New(test_data_to[i]))); + } + + struct { + v8::Handle<v8::Value> input; + bool expect_sucess; + 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_UNSAFE(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_sucess, 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); + + Handle<Array> js_array = Handle<Array>::Cast( + Converter<std::vector<int> >::ToV8(instance_->isolate(), expected)); + ASSERT_FALSE(js_array.IsEmpty()); + EXPECT_EQ(3u, js_array->Length()); + for (size_t i = 0; i < expected.size(); ++i) { + EXPECT_TRUE(Integer::New(instance_->isolate(), expected[i]) + ->StrictEquals(js_array->Get(static_cast<int>(i)))); + } + + std::vector<int> actual; + EXPECT_TRUE(Converter<std::vector<int> >::FromV8(instance_->isolate(), + js_array, &actual)); + EXPECT_EQ(expected, actual); +} + +} // namespace gin |