diff options
Diffstat (limited to 'indra/llcommon/tests/llframetimer_test.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/tests/llframetimer_test.cpp | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/indra/llcommon/tests/llframetimer_test.cpp b/indra/llcommon/tests/llframetimer_test.cpp index 215dde7e70..be372bb855 100644..100755 --- a/indra/llcommon/tests/llframetimer_test.cpp +++ b/indra/llcommon/tests/llframetimer_test.cpp @@ -43,7 +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>() @@ -84,25 +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>() |