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// Copyright (c) 2012 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 "base/file_path.h"
#include "base/scoped_temp_dir.h"
#include "net/base/io_buffer.h"
#include "net/disk_cache/disk_cache_test_util.h"
#include "net/disk_cache/flash/storage.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const int32 kSizes[] = {512, 1024, 4096, 133, 1333, 13333};
const int32 kOffsets[] = {0, 1, 3333, 125, 12443, 4431};
const int32 kStorageSize = 16 * 1024 * 1024;
} // namespace
TEST(FlashCacheTest, StorageReadWrite) {
ScopedTempDir tempdir;
ASSERT_TRUE(tempdir.CreateUniqueTempDir());
const FilePath path(tempdir.path().Append(FILE_PATH_LITERAL("cache")));
disk_cache::Storage storage(path, kStorageSize);
EXPECT_TRUE(storage.Init());
for (size_t i = 0; i < arraysize(kOffsets); ++i) {
int32 size = kSizes[i];
int32 offset = kOffsets[i];
scoped_refptr<net::IOBuffer> write_buffer(new net::IOBuffer(size));
scoped_refptr<net::IOBuffer> read_buffer(new net::IOBuffer(size));
CacheTestFillBuffer(write_buffer->data(), size, false);
bool rv = storage.Write(write_buffer->data(), size, offset);
EXPECT_TRUE(rv);
rv = storage.Read(read_buffer->data(), size, offset);
EXPECT_TRUE(rv);
EXPECT_EQ(0, memcmp(read_buffer->data(), write_buffer->data(), size));
}
}
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