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/*
* libjingle
* Copyright 2004--2008, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 TALK_BASE_GUNIT_H_
#define TALK_BASE_GUNIT_H_
#include "talk/base/logging.h"
#include "talk/base/thread.h"
#if defined(ANDROID) || defined(GTEST_RELATIVE_PATH)
#include "gtest/gtest.h"
#else
#include "testing/base/public/gunit.h"
#endif
// Wait until "ex" is true, or "timeout" expires.
#define WAIT(ex, timeout) \
for (uint32 start = talk_base::Time(); \
!(ex) && talk_base::Time() < start + timeout;) \
talk_base::Thread::Current()->ProcessMessages(1);
// This returns the result of the test in res, so that we don't re-evaluate
// the expression in the XXXX_WAIT macros below, since that causes problems
// when the expression is only true the first time you check it.
#define WAIT_(ex, timeout, res) \
do { \
uint32 start = talk_base::Time(); \
res = (ex); \
while (!res && talk_base::Time() < start + timeout) { \
talk_base::Thread::Current()->ProcessMessages(1); \
res = (ex); \
} \
} while (0);
// The typical EXPECT_XXXX and ASSERT_XXXXs, but done until true or a timeout.
#define EXPECT_TRUE_WAIT(ex, timeout) \
do { \
bool res; \
WAIT_(ex, timeout, res); \
if (!res) EXPECT_TRUE(ex); \
} while (0);
#define EXPECT_EQ_WAIT(v1, v2, timeout) \
do { \
bool res; \
WAIT_(v1 == v2, timeout, res); \
if (!res) EXPECT_EQ(v1, v2); \
} while (0);
#define ASSERT_TRUE_WAIT(ex, timeout) \
do { \
bool res; \
WAIT_(ex, timeout, res); \
if (!res) ASSERT_TRUE(ex); \
} while (0);
#define ASSERT_EQ_WAIT(v1, v2, timeout) \
do { \
bool res; \
WAIT_(v1 == v2, timeout, res); \
if (!res) ASSERT_EQ(v1, v2); \
} while (0);
// Version with a "soft" timeout and a margin. This logs if the timeout is
// exceeded, but it only fails if the expression still isn't true after the
// margin time passes.
#define EXPECT_TRUE_WAIT_MARGIN(ex, timeout, margin) \
do { \
bool res; \
WAIT_(ex, timeout, res); \
if (res) { \
break; \
} \
LOG(LS_WARNING) << "Expression " << #ex << " still not true after " << \
timeout << "ms; waiting an additional " << margin << "ms"; \
WAIT_(ex, margin, res); \
if (!res) { \
EXPECT_TRUE(ex); \
} \
} while (0);
#endif // TALK_BASE_GUNIT_H_
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