Add net to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 127 insertions, 0 deletions

diff --git a/net/disk_cache/disk_cache_test_util.h b/net/disk_cache/disk_cache_test_util.h
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+++ b/net/disk_cache/disk_cache_test_util.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H__
+#define NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H__
+
+#include <string>
+
+#include "base/message_loop.h"
+#include "base/task.h"
+
+// Re-creates a given test file inside the cache test folder.
+bool CreateCacheTestFile(const wchar_t* name);
+
+// Deletes all file son the cache.
+bool DeleteCache(const wchar_t* path);
+
+// Gets the path to the cache test folder.
+std::wstring GetCachePath();
+
+// Fills buffer with random values (may contain nulls unless no_nulls is true).
+void CacheTestFillBuffer(char* buffer, size_t len, bool no_nulls);
+
+// Deletes all files matching a pattern.
+// Do not call this function with "*" as search_name.
+bool DeleteFiles(const wchar_t* path, const wchar_t* search_name);
+
+// Generates a random key of up to 200 bytes.
+std::string GenerateKey(bool same_length);
+
+// Returns true if the cache is not corrupt.
+bool CheckCacheIntegrity(const std::wstring& path);
+
+// -----------------------------------------------------------------------
+
+// Simple callback to process IO completions from the cache.
+class CallbackTest : public CallbackRunner< Tuple1<int> >  {
+ public:
+  explicit CallbackTest(int id) : id_(id), reuse_(0) {}
+  explicit CallbackTest(int id, bool reuse) : id_(id), reuse_(reuse ? 0 : 1) {}
+  ~CallbackTest() {}
+
+  virtual void RunWithParams(const Tuple1<int>& params);
+
+ private:
+  int id_;
+  int reuse_;
+  DISALLOW_EVIL_CONSTRUCTORS(CallbackTest);
+};
+
+// -----------------------------------------------------------------------
+
+// We'll use a timer to fire from time to time to check the number of IO
+// operations finished so far.
+class TimerTask : public Task {
+ public:
+  TimerTask() : num_callbacks_(0), num_iterations_(0) {}
+  ~TimerTask() {}
+
+  virtual void Run();
+
+  // Sets the number of callbacks that can be received so far.
+  void ExpectCallbacks(int num_callbacks) {
+    num_callbacks_ = num_callbacks;
+    num_iterations_ = last_ = 0;
+    completed_ = false;
+  }
+
+  // Returns true if all callbacks were invoked.
+  bool GetSate() {
+    return completed_;
+  }
+
+ private:
+  int num_callbacks_;
+  int num_iterations_;
+  int last_;
+  bool completed_;
+  DISALLOW_EVIL_CONSTRUCTORS(TimerTask);
+};
+
+// -----------------------------------------------------------------------
+
+// Simple helper to deal with the message loop on a test.
+class MessageLoopHelper {
+ public:
+  MessageLoopHelper();
+  ~MessageLoopHelper();
+
+  // Run the message loop and wait for num_callbacks before returning. Returns
+  // false if we are waiting to long.
+  bool WaitUntilCacheIoFinished(int num_callbacks);
+
+ private:
+  MessageLoop* message_loop_;
+  Timer* timer_;
+  TimerTask timer_task_;
+  DISALLOW_EVIL_CONSTRUCTORS(MessageLoopHelper);
+};
+
+#endif  // NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H__