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// 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.
#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_TEST_UTIL_H_
#include <stddef.h>
#include <array>
#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 {
public:
static const size_t size = Size;
explicit ImmutableArray(
const base::RepeatingCallback<T(size_t index)>& initializer) {
for (size_t i = 0; i < size; ++i)
data_[i] = initializer.Run(i);
}
template <size_t Index>
const T& at() const {
static_assert(Index < size, "array out of bounds");
return data_[Index];
}
private:
std::array<T, size> data_;
};
// 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_
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