Disk cache: Read the index and data_0 files in a single...

net/disk_cache/disk_cache_test_util.cc

 // Copyright (c) 2006-2010 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.
 
 #include "net/disk_cache/disk_cache_test_util.h"
 
 #include "base/logging.h"
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
 #include "base/path_service.h"
@@ skipping 59 matching lines @@
 
   file->SetLength(4 * 1024 * 1024);
   return true;
 }
 
 bool DeleteCache(const FilePath& path) {
   disk_cache::DeleteCache(path, false);
   return true;
 }
 
+bool CopyTestCache(const std::string& name) {
+  FilePath path;
+  PathService::Get(base::DIR_SOURCE_ROOT, &path);
+  path = path.AppendASCII("net");
+  path = path.AppendASCII("data");
+  path = path.AppendASCII("cache_tests");
+  path = path.AppendASCII(name);
+
+  FilePath dest = GetCacheFilePath();
+  if (!DeleteCache(dest))
+    return false;
+  return file_util::CopyDirectory(path, dest, false);
+}
+
 bool CheckCacheIntegrity(const FilePath& path, bool new_eviction) {
   scoped_ptr<disk_cache::BackendImpl> cache(new disk_cache::BackendImpl(
       path, base::MessageLoopProxy::CreateForCurrentThread()));
   if (!cache.get())
     return false;
   if (new_eviction)
     cache->SetNewEviction();
   cache->SetFlags(disk_cache::kNoRandom);
   if (!cache->Init())
     return false;
@@ skipping 66 matching lines @@
   } else {
     // Not finished yet. See if we have to abort.
     if (last_ == g_cache_tests_received)
       num_iterations_++;
     else
       last_ = g_cache_tests_received;
     if (40 == num_iterations_)
       MessageLoop::current()->Quit();
   }
 }