chromium/net/disk_cache/simple/simple_test_util.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40284755): Remove this and spanify to fix the errors.
#pragma allow_unsafe_buffers
#endif

#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_

#include <stddef.h>

#include <string>

#include "base/functional/callback.h"

namespace base {
class FilePath;
}

namespace disk_cache::simple_util {

// Immutable array with compile-time bound-checking.
template <typename T, size_t Size>
class ImmutableArray { … };

// Creates a corrupt file to be used in tests.
bool CreateCorruptFileForTests(const std::string& key,
                               const base::FilePath& cache_path);

// Removes the key SHA256 from an entry.
bool RemoveKeySHA256FromEntry(const std::string& key,
                              const base::FilePath& cache_path);

// Modifies the key SHA256 from an entry so that it is corrupt.
bool CorruptKeySHA256FromEntry(const std::string& key,
                               const base::FilePath& cache_path);

// Modifies the stream 0 length field from an entry so it is invalid.
bool CorruptStream0LengthFromEntry(const std::string& key,
                                   const base::FilePath& cache_path);

}  // namespace disk_cache::simple_util

#endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_