media/mtransport/test/gtest_utils.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/mtransport/test/gtest_utils.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +// Utilities to wrap gtest, based on libjingle's gunit
    1.11 +
    1.12 +// Some sections of this code are under the following license:
    1.13 +
    1.14 +/*
    1.15 + * libjingle
    1.16 + * Copyright 2004--2008, Google Inc.
    1.17 + *
    1.18 + * Redistribution and use in source and binary forms, with or without
    1.19 + * modification, are permitted provided that the following conditions are met:
    1.20 + *
    1.21 + *  1. Redistributions of source code must retain the above copyright notice,
    1.22 + *     this list of conditions and the following disclaimer.
    1.23 + *  2. Redistributions in binary form must reproduce the above copyright notice,
    1.24 + *     this list of conditions and the following disclaimer in the documentation
    1.25 + *     and/or other materials provided with the distribution.
    1.26 + *  3. The name of the author may not be used to endorse or promote products
    1.27 + *     derived from this software without specific prior written permission.
    1.28 + *
    1.29 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
    1.30 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    1.31 + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
    1.32 + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.33 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    1.34 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
    1.35 + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    1.36 + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    1.37 + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
    1.38 + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.39 + */
    1.40 +
    1.41 +// Original author: ekr@rtfm.com
    1.42 +#ifndef gtest_utils_h__
    1.43 +#define gtest_utils_h__
    1.44 +
    1.45 +#include <iostream>
    1.46 +
    1.47 +#include "nspr.h"
    1.48 +#include "prinrval.h"
    1.49 +#include "prthread.h"
    1.50 +
    1.51 +#define GTEST_HAS_RTTI 0
    1.52 +#include "gtest/gtest.h"
    1.53 +
    1.54 +// Wait up to timeout seconds for expression to be true
    1.55 +#define WAIT(expression, timeout) \
    1.56 +  do { \
    1.57 +  for (PRIntervalTime start = PR_IntervalNow(); !(expression) &&        \
    1.58 +           ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) \
    1.59 +    PR_Sleep(10); \
    1.60 +  } while(0)
    1.61 +
    1.62 +// Same as GTEST_WAIT, but stores the result in res. Used when
    1.63 +// you also want the result of expression but wish to avoid
    1.64 +// double evaluation.
    1.65 +#define WAIT_(expression, timeout, res)                      \
    1.66 +  do { \
    1.67 +  for (PRIntervalTime start = PR_IntervalNow(); !(res = (expression)) && \
    1.68 +           ! ((PR_IntervalNow() - start) > PR_MillisecondsToInterval(timeout));) \
    1.69 +    PR_Sleep(10); \
    1.70 +  } while(0)
    1.71 +
    1.72 +#define ASSERT_TRUE_WAIT(expression, timeout) \
    1.73 +  do { \
    1.74 +  bool res; \
    1.75 +  WAIT_(expression, timeout, res); \
    1.76 +  ASSERT_TRUE(res); \
    1.77 +  } while(0);
    1.78 +
    1.79 +#define EXPECT_TRUE_WAIT(expression, timeout) \
    1.80 +  do { \
    1.81 +  bool res; \
    1.82 +  WAIT_(expression, timeout, res); \
    1.83 +  EXPECT_TRUE(res); \
    1.84 +  } while(0);
    1.85 +
    1.86 +#endif
    1.87 +
    1.88 +
    1.89 +

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