1 // Copyright (c) 2006-2008 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 #ifndef NET_BASE_TEST_COMPLETION_CALLBACK_H_ 6 #define NET_BASE_TEST_COMPLETION_CALLBACK_H_ 7 #pragma once 8 9 #include "base/callback.h" 10 11 //----------------------------------------------------------------------------- 12 // completion callback helper 13 14 // A helper class for completion callbacks, designed to make it easy to run 15 // tests involving asynchronous operations. Just call WaitForResult to wait 16 // for the asynchronous operation to complete. 17 // 18 // NOTE: Since this runs a message loop to wait for the completion callback, 19 // there could be other side-effects resulting from WaitForResult. For this 20 // reason, this class is probably not ideal for a general application. 21 // 22 class TestCompletionCallback : public CallbackRunner< Tuple1<int> > { 23 public: 24 TestCompletionCallback(); 25 virtual ~TestCompletionCallback(); 26 27 int WaitForResult(); 28 29 int GetResult(int result); 30 have_result()31 bool have_result() const { return have_result_; } 32 33 virtual void RunWithParams(const Tuple1<int>& params); 34 35 private: 36 int result_; 37 bool have_result_; 38 bool waiting_for_result_; 39 }; 40 41 #endif // NET_BASE_TEST_COMPLETION_CALLBACK_H_ 42