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// Copyright (c) 2011 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.
#ifndef NET_DISK_CACHE_DISK_CACHE_TEST_BASE_H_
#define NET_DISK_CACHE_DISK_CACHE_TEST_BASE_H_
#pragma once
#include "base/basictypes.h"
#include "base/threading/thread.h"
#include "net/base/cache_type.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
class FilePath;
namespace net {
class IOBuffer;
} // namespace net
namespace disk_cache {
class Backend;
class BackendImpl;
class Entry;
class MemBackendImpl;
} // namespace disk_cache
// These tests can use the path service, which uses autoreleased objects on the
// Mac, so this needs to be a PlatformTest. Even tests that do not require a
// cache (and that do not need to be a DiskCacheTestWithCache) are susceptible
// to this problem; all such tests should use TEST_F(DiskCacheTest, ...).
class DiskCacheTest : public PlatformTest {
virtual void TearDown();
};
// Provides basic support for cache related tests.
class DiskCacheTestWithCache : public DiskCacheTest {
protected:
DiskCacheTestWithCache();
virtual ~DiskCacheTestWithCache();
void InitCache();
void SimulateCrash();
void SetTestMode();
void SetMemoryOnlyMode() {
memory_only_ = true;
}
// Use the implementation directly instead of the factory provided object.
void SetDirectMode() {
implementation_ = true;
}
void SetMask(uint32 mask) {
mask_ = mask;
}
void SetMaxSize(int size);
// Deletes and re-creates the files on initialization errors.
void SetForceCreation() {
force_creation_ = true;
}
void SetNewEviction() {
new_eviction_ = true;
}
void DisableFirstCleanup() {
first_cleanup_ = false;
}
void DisableIntegrityCheck() {
integrity_ = false;
}
void UseCurrentThread() {
use_current_thread_ = true;
}
void SetCacheType(net::CacheType type) {
type_ = type;
}
// Utility methods to access the cache and wait for each operation to finish.
int OpenEntry(const std::string& key, disk_cache::Entry** entry);
int CreateEntry(const std::string& key, disk_cache::Entry** entry);
int DoomEntry(const std::string& key);
int DoomAllEntries();
int DoomEntriesBetween(const base::Time initial_time,
const base::Time end_time);
int DoomEntriesSince(const base::Time initial_time);
int OpenNextEntry(void** iter, disk_cache::Entry** next_entry);
void FlushQueueForTest();
void RunTaskForTest(Task* task);
int ReadData(disk_cache::Entry* entry, int index, int offset,
net::IOBuffer* buf, int len);
int WriteData(disk_cache::Entry* entry, int index, int offset,
net::IOBuffer* buf, int len, bool truncate);
int ReadSparseData(disk_cache::Entry* entry, int64 offset, net::IOBuffer* buf,
int len);
int WriteSparseData(disk_cache::Entry* entry, int64 offset,
net::IOBuffer* buf, int len);
// Asks the cache to trim an entry. If |empty| is true, the whole cache is
// deleted.
void TrimForTest(bool empty);
// Asks the cache to trim an entry from the deleted list. If |empty| is
// true, the whole list is deleted.
void TrimDeletedListForTest(bool empty);
// DiskCacheTest:
virtual void TearDown();
// cache_ will always have a valid object, regardless of how the cache was
// initialized. The implementation pointers can be NULL.
disk_cache::Backend* cache_;
disk_cache::BackendImpl* cache_impl_;
disk_cache::MemBackendImpl* mem_cache_;
uint32 mask_;
int size_;
net::CacheType type_;
bool memory_only_;
bool implementation_;
bool force_creation_;
bool new_eviction_;
bool first_cleanup_;
bool integrity_;
bool use_current_thread_;
// This is intentionally left uninitialized, to be used by any test.
bool success_;
private:
void InitMemoryCache();
void InitDiskCache();
void InitDiskCacheImpl(const FilePath& path);
base::Thread cache_thread_;
DISALLOW_COPY_AND_ASSIGN(DiskCacheTestWithCache);
};
#endif // NET_DISK_CACHE_DISK_CACHE_TEST_BASE_H_
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