wxWidgets/tests/events/stopwatch.cpp
Dimitri Schoolwerth e3778b4d9c No code changes, fixed some typos.
Changed several occurrences of "it's" where "its" is meant, as well as a few other minor typos.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67656 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-04-30 10:57:04 +00:00

114 lines
2.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/events/stopwatch.cpp
// Purpose: Test wxStopWatch class
// Author: Francesco Montorsi (extracted from console sample)
// Created: 2010-05-16
// RCS-ID: $Id$
// Copyright: (c) 2010 wxWidgets team
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#endif // WX_PRECOMP
#include <time.h>
#include "wx/stopwatch.h"
#include "wx/utils.h"
// --------------------------------------------------------------------------
// test class
// --------------------------------------------------------------------------
class StopWatchTestCase : public CppUnit::TestCase
{
public:
StopWatchTestCase() {}
private:
CPPUNIT_TEST_SUITE( StopWatchTestCase );
CPPUNIT_TEST( Misc );
CPPUNIT_TEST( BackwardsClockBug );
CPPUNIT_TEST_SUITE_END();
void Misc();
void BackwardsClockBug();
DECLARE_NO_COPY_CLASS(StopWatchTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( StopWatchTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StopWatchTestCase, "StopWatchTestCase" );
void StopWatchTestCase::Misc()
{
static const long tolerance = 100; // in ms
wxStopWatch sw;
long t;
sw.Pause(); // pause it immediately
wxSleep(2);
t = sw.Time();
// check that the stop watch doesn't advance while paused
WX_ASSERT_MESSAGE
(
("Actual time value is %ld", t),
t >= 0 && t < tolerance
);
sw.Resume();
wxSleep(3);
t = sw.Time();
// check that it did advance now by ~3s
WX_ASSERT_MESSAGE
(
("Actual time value is %ld", t),
t > 3000 - tolerance && t < 3000 + tolerance
);
sw.Pause();
sw.Resume();
wxSleep(2);
t = sw.Time();
// and it should advance again
WX_ASSERT_MESSAGE
(
("Actual time value is %ld", t),
t > 5000 - tolerance && t < 5000 + tolerance
);
}
void StopWatchTestCase::BackwardsClockBug()
{
wxStopWatch sw;
wxStopWatch sw2;
for ( size_t n = 0; n < 10; n++ )
{
sw2.Start();
for ( size_t m = 0; m < 10000; m++ )
{
CPPUNIT_ASSERT ( sw.Time() >= 0 && sw2.Time() >= 0 );
}
}
}