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// Copyright (c) 2006-2008 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.
// This little program attempts to flush the disk cache for some files.
// It's useful for testing Chrome with a cold database.
#include "build/build_config.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/string_piece.h"
#include "base/process_util.h"
#include "base/sys_string_conversions.h"
int main(int argc, const char* argv[]) {
process_util::EnableTerminationOnHeapCorruption();
if (argc <= 1) {
fprintf(stderr, "flushes disk cache for files\n");
fprintf(stderr, "usage: %s <filenames>\n", argv[0]);
return 1;
}
for (int i = 1; i < argc; ++i) {
#if defined(OS_POSIX)
std::string filename(argv[i]);
#elif defined(OS_WIN)
std::wstring filename = base::SysNativeMBToWide(argv[i]);
#endif
if (!file_util::EvictFileFromSystemCache(FilePath(filename))) {
fprintf(stderr, "Failed to evict %s from cache -- is it a directory?\n",
argv[i]);
}
}
return 0;
}
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