blob: 4b0cc647f396b4eb05d79bacbaf157488c173619 [file] [log] [blame]
// 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/stl_util.h"
#include "gin/handle.h"
#include "gin/public/isolate_holder.h"
#include "gin/test/v8_test.h"
#include "gin/wrappable.h"
#include "testing/gmock/include/gmock/gmock.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(), "", v8::NewStringType::kNormal)
.ToLocalChecked()
.As<Value>(),
false},
{String::NewFromUtf8(instance_->isolate(), "foo",
v8::NewStringType::kNormal)
.ToLocalChecked()
.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 < base::size(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 < base::size(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",
v8::NewStringType::kNormal)
.ToLocalChecked()
.As<Value>(),
false, 0},
{String::NewFromUtf8(instance_->isolate(), "foo",
v8::NewStringType::kNormal)
.ToLocalChecked()
.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 < base::size(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 js_array =
Converter<std::vector<int>>::ToV8(instance_->isolate(), expected)
.As<Array>();
EXPECT_EQ(3u, js_array->Length());
v8::Local<v8::Context> context = instance_->isolate()->GetCurrentContext();
for (size_t i = 0; i < expected.size(); ++i) {
EXPECT_TRUE(
Integer::New(instance_->isolate(), expected[i])
->StrictEquals(
js_array->Get(context, static_cast<int>(i)).ToLocalChecked()));
}
}
TEST_F(ConverterTest, VectorOfVectors) {
HandleScope handle_scope(instance_->isolate());
std::vector<std::vector<int>> vector_of_vectors = {
{1, 2, 3}, {4, 5, 6},
};
v8::Local<v8::Value> v8_value =
ConvertToV8(instance_->isolate(), vector_of_vectors);
std::vector<std::vector<int>> out_value;
ASSERT_TRUE(ConvertFromV8(instance_->isolate(), v8_value, &out_value));
EXPECT_THAT(out_value, testing::ContainerEq(vector_of_vectors));
}
namespace {
class MyObject : public Wrappable<MyObject> {
public:
static WrapperInfo kWrapperInfo;
static gin::Handle<MyObject> Create(v8::Isolate* isolate) {
return CreateHandle(isolate, new MyObject());
}
};
WrapperInfo MyObject::kWrapperInfo = {kEmbedderNativeGin};
} // namespace
TEST_F(ConverterTest, VectorOfWrappables) {
v8::Isolate* isolate = instance_->isolate();
v8::HandleScope handle_scope(isolate);
Handle<MyObject> obj = MyObject::Create(isolate);
std::vector<MyObject*> vector = {obj.get()};
v8::MaybeLocal<v8::Value> maybe = ConvertToV8(isolate, vector);
v8::Local<v8::Value> array;
ASSERT_TRUE(maybe.ToLocal(&array));
v8::Local<v8::Value> array2;
ASSERT_TRUE(TryConvertToV8(isolate, vector, &array2));
std::vector<MyObject*> out_value;
ASSERT_TRUE(ConvertFromV8(isolate, array, &out_value));
EXPECT_THAT(out_value, testing::ContainerEq(vector));
std::vector<MyObject*> out_value2;
ASSERT_TRUE(ConvertFromV8(isolate, array2, &out_value2));
EXPECT_THAT(out_value2, testing::ContainerEq(vector));
}
} // namespace gin