michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // Utilities to wrap gtest, based on libjingle's gunit
michael@0: 
michael@0: // Some sections of this code are under the following license:
michael@0: 
michael@0: /*
michael@0:  * libjingle
michael@0:  * Copyright 2004--2008, Google Inc.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions are met:
michael@0:  *
michael@0:  *  1. Redistributions of source code must retain the above copyright notice,
michael@0:  *     this list of conditions and the following disclaimer.
michael@0:  *  2. Redistributions in binary form must reproduce the above copyright notice,
michael@0:  *     this list of conditions and the following disclaimer in the documentation
michael@0:  *     and/or other materials provided with the distribution.
michael@0:  *  3. The name of the author may not be used to endorse or promote products
michael@0:  *     derived from this software without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
michael@0:  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
michael@0:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
michael@0:  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
michael@0:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
michael@0:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
michael@0:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
michael@0:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: 
michael@0: // Original author: ekr@rtfm.com
michael@0: #ifndef gtest_utils_h__
michael@0: #define gtest_utils_h__
michael@0: 
michael@0: #include <iostream>
michael@0: 
michael@0: #include "nspr.h"
michael@0: #include "prinrval.h"
michael@0: #include "prthread.h"
michael@0: 
michael@0: #define GTEST_HAS_RTTI 0
michael@0: #include "gtest/gtest.h"
michael@0: 
michael@0: // Wait up to timeout seconds for expression to be true
michael@0: #define WAIT(expression, timeout) \
michael@0:   do { \
michael@0:   for (PRIntervalTime start = PR_IntervalNow(); !(expression) &&        \
michael@0:            ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) \
michael@0:     PR_Sleep(10); \
michael@0:   } while(0)
michael@0: 
michael@0: // Same as GTEST_WAIT, but stores the result in res. Used when
michael@0: // you also want the result of expression but wish to avoid
michael@0: // double evaluation.
michael@0: #define WAIT_(expression, timeout, res)                      \
michael@0:   do { \
michael@0:   for (PRIntervalTime start = PR_IntervalNow(); !(res = (expression)) && \
michael@0:            ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) \
michael@0:     PR_Sleep(10); \
michael@0:   } while(0)
michael@0: 
michael@0: #define ASSERT_TRUE_WAIT(expression, timeout) \
michael@0:   do { \
michael@0:   bool res; \
michael@0:   WAIT_(expression, timeout, res); \
michael@0:   ASSERT_TRUE(res); \
michael@0:   } while(0);
michael@0: 
michael@0: #define EXPECT_TRUE_WAIT(expression, timeout) \
michael@0:   do { \
michael@0:   bool res; \
michael@0:   WAIT_(expression, timeout, res); \
michael@0:   EXPECT_TRUE(res); \
michael@0:   } while(0);
michael@0: 
michael@0: #endif
michael@0: 
michael@0: 
michael@0: