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/file_util.h"
   8 #include "net/disk_cache/simple/simple_util.h"
   9
  10 namespace disk_cache {
  11
  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::GetFilenameFromKeyAndIndex(key, 0));
  18   int flags = base::PLATFORM_FILE_CREATE_ALWAYS | base::PLATFORM_FILE_WRITE;
  19   base::PlatformFile entry_file =
  20       base::CreatePlatformFile(entry_file_path, flags, NULL, NULL);
  21
  22   if (base::kInvalidPlatformFileValue == entry_file)
  23     return false;
  24   if (base::WritePlatformFile(entry_file, 0, "dummy", 1) != 1)
  25     return false;
  26   if (!base::ClosePlatformFile(entry_file))
  27     return false;
  28
  29   return true;
  30 }
  31
  32 }  // namespace simple_backend
  33
  34 }  // namespace disk_cache