133 lines
5.1 KiB
C
133 lines
5.1 KiB
C
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/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_GUNIT_H_
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#define WEBRTC_BASE_GUNIT_H_
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#include "webrtc/base/fakeclock.h"
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#include "webrtc/base/logging.h"
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#include "webrtc/base/thread.h"
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#if defined(GTEST_RELATIVE_PATH)
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#include "testing/gtest/include/gtest/gtest.h"
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#else
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#include "testing/base/public/gunit.h"
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#endif
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// Wait until "ex" is true, or "timeout" expires.
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#define WAIT(ex, timeout) \
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for (int64_t start = rtc::SystemTimeMillis(); \
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!(ex) && rtc::SystemTimeMillis() < start + timeout;) { \
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rtc::Thread::Current()->ProcessMessages(0); \
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rtc::Thread::Current()->SleepMs(1); \
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}
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// This returns the result of the test in res, so that we don't re-evaluate
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// the expression in the XXXX_WAIT macros below, since that causes problems
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// when the expression is only true the first time you check it.
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#define WAIT_(ex, timeout, res) \
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do { \
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int64_t start = rtc::SystemTimeMillis(); \
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res = (ex); \
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while (!res && rtc::SystemTimeMillis() < start + timeout) { \
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rtc::Thread::Current()->ProcessMessages(0); \
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rtc::Thread::Current()->SleepMs(1); \
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res = (ex); \
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} \
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} while (0)
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// The typical EXPECT_XXXX and ASSERT_XXXXs, but done until true or a timeout.
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#define EXPECT_TRUE_WAIT(ex, timeout) \
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do { \
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bool res; \
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WAIT_(ex, timeout, res); \
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if (!res) EXPECT_TRUE(ex); \
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} while (0)
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#define EXPECT_EQ_WAIT(v1, v2, timeout) \
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do { \
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bool res; \
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WAIT_(v1 == v2, timeout, res); \
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if (!res) EXPECT_EQ(v1, v2); \
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} while (0)
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#define ASSERT_TRUE_WAIT(ex, timeout) \
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do { \
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bool res; \
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WAIT_(ex, timeout, res); \
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if (!res) ASSERT_TRUE(ex); \
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} while (0)
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#define ASSERT_EQ_WAIT(v1, v2, timeout) \
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do { \
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bool res; \
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WAIT_(v1 == v2, timeout, res); \
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if (!res) ASSERT_EQ(v1, v2); \
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} while (0)
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// Version with a "soft" timeout and a margin. This logs if the timeout is
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// exceeded, but it only fails if the expression still isn't true after the
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// margin time passes.
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#define EXPECT_TRUE_WAIT_MARGIN(ex, timeout, margin) \
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do { \
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bool res; \
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WAIT_(ex, timeout, res); \
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if (res) { \
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break; \
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} \
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LOG(LS_WARNING) << "Expression " << #ex << " still not true after " << \
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timeout << "ms; waiting an additional " << margin << "ms"; \
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WAIT_(ex, margin, res); \
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if (!res) { \
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EXPECT_TRUE(ex); \
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} \
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} while (0)
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// Wait until "ex" is true, or "timeout" expires, using fake clock where
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// messages are processed every millisecond.
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#define SIMULATED_WAIT(ex, timeout, clock) \
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for (int64_t start = rtc::TimeMillis(); \
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!(ex) && rtc::TimeMillis() < start + timeout;) { \
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clock.AdvanceTime(rtc::TimeDelta::FromMilliseconds(1)); \
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}
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// This returns the result of the test in res, so that we don't re-evaluate
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// the expression in the XXXX_WAIT macros below, since that causes problems
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// when the expression is only true the first time you check it.
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#define SIMULATED_WAIT_(ex, timeout, res, clock) \
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do { \
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int64_t start = rtc::TimeMillis(); \
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res = (ex); \
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while (!res && rtc::TimeMillis() < start + timeout) { \
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clock.AdvanceTime(rtc::TimeDelta::FromMilliseconds(1)); \
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res = (ex); \
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} \
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} while (0)
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// The typical EXPECT_XXXX, but done until true or a timeout with a fake clock.
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#define EXPECT_TRUE_SIMULATED_WAIT(ex, timeout, clock) \
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do { \
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bool res; \
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SIMULATED_WAIT_(ex, timeout, res, clock); \
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if (!res) { \
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EXPECT_TRUE(ex); \
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} \
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} while (0)
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#define EXPECT_EQ_SIMULATED_WAIT(v1, v2, timeout, clock) \
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do { \
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bool res; \
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SIMULATED_WAIT_(v1 == v2, timeout, res, clock); \
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if (!res) { \
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EXPECT_EQ(v1, v2); \
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} \
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} while (0)
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#endif // WEBRTC_BASE_GUNIT_H_
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