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gin / array_buffer_unittest.cc [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gin/array_buffer.h"
#include "base/check_op.h"
#include "build/build_config.h"
#include "gin/per_isolate_data.h"
#include "gin/public/isolate_holder.h"
#include "gin/test/v8_test.h"
namespace gin {
using ArrayBufferTest = V8Test;
namespace {
const size_t kBufferLength = 65536;
}
// Make sure we can allocate, access and free memory.
TEST_F(ArrayBufferTest, AllocateAndFreeBuffer) {
v8::Isolate* const isolate = instance_->isolate();
v8::ArrayBuffer::Allocator* const allocator =
PerIsolateData::From(isolate)->allocator();
void* buffer = allocator->Allocate(kBufferLength);
char* buffer0 = reinterpret_cast<char*>(buffer);
*buffer0 = '0'; // ASCII zero
CHECK_EQ('0', *buffer0);
allocator->Free(buffer, kBufferLength);
}
} // namespace gin