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This has been sporadically failing on macos for a while. We've tried a couple of things (using int arithmetic, normalizing to gettimeofday), but this issue remains. I'm adding some tolerance to the test to avoid CI failures.
45 lines
1.5 KiB
PHP
45 lines
1.5 KiB
PHP
--TEST--
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time_sleep_until() function - basic test for time_sleep_until()
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--SKIPIF--
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<?php
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if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
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if (!function_exists("time_sleep_until")) die('skip time_sleep_until() not available');
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?>
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--CREDITS--
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Manuel Baldassarri mb@ideato.it
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Michele Orselli mo@ideato.it
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#PHPTestFest Cesena Italia on 2009-06-20
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--FILE--
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<?php
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$time = microtime(true) + 2;
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$sleepUntil = (int) $time;
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var_dump(time_sleep_until($sleepUntil));
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$now = microtime(true);
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if (substr(PHP_OS, 0, 3) == 'WIN') {
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// on windows, time_sleep_until has millisecond accuracy while microtime() is accurate
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// to 10th of a second. this means there can be up to a .9 millisecond difference
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// which will fail this test. this test randomly fails on Windows and this is the cause.
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//
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// fix: round to nearest millisecond
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// passes for up to .5 milliseconds less, fails for more than .5 milliseconds
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// should be fine since time_sleep_until() on Windows is accurate to the
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// millisecond(.5 rounded up is 1 millisecond)
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// In practice, on slower machines even that can fail, so giving yet 50ms or more.
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$tmp = round($now, 3);
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$now = $tmp >= (int)$time ? $tmp : $tmp + .05;
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}
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// Add some tolerance for early wake on macos. Reason unknown.
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if ($now + 0.001 >= $sleepUntil) {
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echo "Success\n";
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} else {
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echo "Sleep until (before truncation): ", $time, "\n";
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echo "Sleep until: ", $sleepUntil, "\n";
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echo "Now: ", $now, "\n";
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}
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?>
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--EXPECT--
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bool(true)
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Success
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