net/disk_cache/simple/simple_test_util.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/disk_cache/simple/simple_test_util.h"
   6
   7 #include "base/files/file.h"
   8 #include "base/files/file_path.h"
   9 #include "net/disk_cache/simple/simple_util.h"
  10
  11 namespace disk_cache {
  12 namespace simple_util {
  13
  14 bool CreateCorruptFileForTests(const std::string& key,
  15                                const base::FilePath& cache_path) {
  16   base::FilePath entry_file_path = cache_path.AppendASCII(
  17       disk_cache::simple_util::GetFilenameFromKeyAndFileIndex(key, 0));
  18   int flags = base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE;
  19   base::File entry_file(entry_file_path, flags);
  20
  21   if (!entry_file.IsValid())
  22     return false;
  23
  24   return entry_file.Write(0, "dummy", 1) == 1;
  25 }
  26
  27 }  // namespace simple_util
  28 }  // namespace disk_cache