diff options
Diffstat (limited to 'indra/llcommon/tests/llframetimer_test.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/tests/llframetimer_test.cpp | 71 |
1 files changed, 37 insertions, 34 deletions
diff --git a/indra/llcommon/tests/llframetimer_test.cpp b/indra/llcommon/tests/llframetimer_test.cpp index 1d047e41f8..be372bb855 100644..100755 --- a/indra/llcommon/tests/llframetimer_test.cpp +++ b/indra/llcommon/tests/llframetimer_test.cpp @@ -3,31 +3,25 @@ * @date 2006-07-23 * @brief Tests the timers. * - * $LicenseInfo:firstyear=2006&license=viewergpl$ - * - * Copyright (c) 2006-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2006&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * 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. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -49,7 +43,7 @@ namespace tut }; typedef test_group<frametimer_test> frametimer_group_t; typedef frametimer_group_t::object frametimer_object_t; - tut::frametimer_group_t frametimer_instance("frametimer"); + tut::frametimer_group_t frametimer_instance("LLFrameTimer"); template<> template<> void frametimer_object_t::test<1>() @@ -90,25 +84,34 @@ namespace tut template<> template<> void frametimer_object_t::test<3>() { + clock_t t1 = clock(); + ms_sleep(200); + clock_t t2 = clock(); + clock_t elapsed = t2 - t1 + 1; + std::cout << "Note: using clock(), ms_sleep() actually took " << (long)elapsed << "ms" << std::endl; + 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) + /* + * Note that the ms_sleep(200) below is only guaranteed to return + * in 200ms _or_more_, so it should be true that by the 10th + * iteration we've gotten to the 2 seconds requested above + * and the timer should expire, but it can expire in fewer iterations + * if one or more of the ms_sleep calls takes longer. + * (as it did when we moved to Mac OS X 10.10) + */ + int iterations_until_expiration = 0; + while ( !timer.hasExpired() ) { - 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(); + ms_sleep(200); + LLFrameTimer::updateFrameTime(); + iterations_until_expiration++; } - ensure("timer expired", timer.hasExpired()); + ensure("timer took too long to expire", iterations_until_expiration <= 10); } + /* template<> template<> void frametimer_object_t::test<4>() |