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/**
* @file lltiming_tut.cpp
* @date 2006-07-23
* @brief Tests the timers.
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lltut.h"
#include "llframetimer.h"
#include "llsd.h"
namespace tut
{
struct frametimer_test
{
frametimer_test()
{
LLFrameTimer::updateFrameTime();
}
};
typedef test_group<frametimer_test> frametimer_group_t;
typedef frametimer_group_t::object frametimer_object_t;
tut::frametimer_group_t frametimer_instance("frametimer");
template<> template<>
void frametimer_object_t::test<1>()
{
F64 seconds_since_epoch = LLFrameTimer::getTotalSeconds();
LLFrameTimer timer;
timer.setExpiryAt(seconds_since_epoch);
F64 expires_at = timer.expiresAt();
ensure_distance(
"set expiry matches get expiry",
expires_at,
seconds_since_epoch,
0.001);
}
template<> template<>
void frametimer_object_t::test<2>()
{
F64 seconds_since_epoch = LLFrameTimer::getTotalSeconds();
seconds_since_epoch += 10.0;
LLFrameTimer timer;
timer.setExpiryAt(seconds_since_epoch);
F64 expires_at = timer.expiresAt();
ensure_distance(
"set expiry matches get expiry 1",
expires_at,
seconds_since_epoch,
0.001);
seconds_since_epoch += 10.0;
timer.setExpiryAt(seconds_since_epoch);
expires_at = timer.expiresAt();
ensure_distance(
"set expiry matches get expiry 2",
expires_at,
seconds_since_epoch,
0.001);
}
template<> template<>
void frametimer_object_t::test<3>()
{
F64 seconds_since_epoch = LLFrameTimer::getTotalSeconds();
seconds_since_epoch += 2.0;
LLFrameTimer timer;
timer.setExpiryAt(seconds_since_epoch);
ensure("timer not expired on create", !timer.hasExpired());
int ii;
for(ii = 0; ii < 10; ++ii)
{
ms_sleep(150);
LLFrameTimer::updateFrameTime();
}
ensure("timer not expired after a bit", !timer.hasExpired());
for(ii = 0; ii < 10; ++ii)
{
ms_sleep(100);
LLFrameTimer::updateFrameTime();
}
ensure("timer expired", timer.hasExpired());
}
/*
template<> template<>
void frametimer_object_t::test<4>()
{
}
*/
}
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