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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* Timers are evil beasties across platforms ...
*/
#include <test/bootstrapfixture.hxx>
#include <osl/thread.hxx>
#include <salhelper/thread.hxx>
#include <vcl/timer.hxx>
#include <vcl/svapp.hxx>
/// Avoid our timer tests just wedging the build if they fail.
class WatchDog : public osl::Thread
{
sal_Int32 mnSeconds;
public:
WatchDog(sal_Int32 nSeconds) :
Thread(),
mnSeconds( nSeconds )
{
create();
}
virtual void SAL_CALL run() SAL_OVERRIDE
{
TimeValue aWait;
aWait.Seconds = mnSeconds;
aWait.Nanosec = 1000000; // +1ms
osl::Thread::wait( aWait );
CPPUNIT_ASSERT_MESSAGE("watchdog triggered", false);
}
};
static WatchDog aWatchDog( 10 /* 10 secs should be enough */);
class TimerTest : public test::BootstrapFixture
{
public:
TimerTest() : BootstrapFixture(true, false) {}
#ifdef TEST_WATCHDOG
void testWatchdog();
#endif
void testDurations();
void testAutoTimer();
void testRecursiveTimer();
void testSlowTimerCallback();
CPPUNIT_TEST_SUITE(TimerTest);
#ifdef TEST_WATCHDOG
CPPUNIT_TEST(testWatchdog);
#endif
CPPUNIT_TEST(testDurations);
CPPUNIT_TEST(testAutoTimer);
CPPUNIT_TEST(testRecursiveTimer);
CPPUNIT_TEST(testSlowTimerCallback);
CPPUNIT_TEST_SUITE_END();
};
#ifdef TEST_WATCHDOG
void TimerTest::testWatchdog()
{
// out-wait the watchdog.
TimeValue aWait;
aWait.Seconds = 12;
aWait.Nanosec = 0;
osl::Thread::wait( aWait );
}
#endif
// --------------------------------------------------------------------
class TimerBool : public Timer
{
bool &mrBool;
public:
TimerBool( sal_uLong nMS, bool &rBool ) :
Timer(), mrBool( rBool )
{
SetTimeout( nMS );
Start();
mrBool = false;
}
virtual void Timeout() SAL_OVERRIDE
{
mrBool = true;
Application::EndYield();
}
};
void TimerTest::testDurations()
{
static const sal_uLong aDurations[] = { 0, 1, 500, 1000 };
for (size_t i = 0; i < SAL_N_ELEMENTS( aDurations ); i++)
{
bool bDone = false;
TimerBool aTimer( aDurations[i], bDone );
// coverity[infinite_loop]
while( !bDone )
{
Application::Yield();
}
}
}
// --------------------------------------------------------------------
class AutoTimerCount : public AutoTimer
{
sal_Int32 &mrCount;
public:
AutoTimerCount( sal_uLong nMS, sal_Int32 &rCount ) :
AutoTimer(), mrCount( rCount )
{
SetTimeout( nMS );
Start();
mrCount = 0;
}
virtual void Timeout() SAL_OVERRIDE
{
mrCount++;
}
};
void TimerTest::testAutoTimer()
{
sal_Int32 nCount = 0;
AutoTimerCount aCount(1, nCount);
// coverity[infinite_loop]
while (nCount < 100) {
Application::Yield();
}
}
// --------------------------------------------------------------------
class YieldTimer : public Timer
{
public:
YieldTimer( sal_uLong nMS ) : Timer()
{
SetTimeout( nMS );
Start();
}
virtual void Timeout() SAL_OVERRIDE
{
for (int i = 0; i < 100; i++)
Application::Yield();
}
};
void TimerTest::testRecursiveTimer()
{
sal_Int32 nCount = 0;
YieldTimer aCount(5);
AutoTimerCount aCountUp( 3, nCount );
// coverity[infinite_loop]
while (nCount < 20)
Application::Yield();
}
// --------------------------------------------------------------------
class SlowCallbackTimer : public Timer
{
bool &mbSlow;
public:
SlowCallbackTimer( sal_uLong nMS, bool &bBeenSlow ) :
Timer(), mbSlow( bBeenSlow )
{
SetTimeout( nMS );
Start();
mbSlow = false;
}
virtual void Timeout() SAL_OVERRIDE
{
TimeValue aWait;
aWait.Seconds = 1;
aWait.Nanosec = 0;
osl::Thread::wait( aWait );
mbSlow = true;
}
};
void TimerTest::testSlowTimerCallback()
{
bool bBeenSlow = false;
sal_Int32 nCount = 0;
AutoTimerCount aHighFreq(1, nCount);
SlowCallbackTimer aSlow(250, bBeenSlow);
// coverity[infinite_loop]
while (!bBeenSlow)
Application::Yield();
// coverity[infinite_loop]
while (nCount < 200)
Application::Yield();
}
CPPUNIT_TEST_SUITE_REGISTRATION(TimerTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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