Annotation of embedaddon/php/ext/standard/tests/general_functions/usleep_basic.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test usleep() function
! 3: --SKIPIF--
! 4: <?php
! 5: if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
! 6: ?>
! 7: --FILE--
! 8: <?php
! 9: /* Prototype : void usleep ( int $micro_seconds )
! 10: * Description: Delays program execution for the given number of micro seconds.
! 11: * Source code: ext/standard/basic_functions.c
! 12: */
! 13:
! 14: set_time_limit(20);
! 15:
! 16: echo "*** Testing usleep() : basic functionality ***\n";
! 17:
! 18: $sleeptime = 5000000; // == 5 seconds
! 19: // Test passes if sleeps for at least 98% of specified time
! 20: $sleeplow = $sleeptime - ($sleeptime * 2 /100);
! 21:
! 22: $time_start = microtime(true);
! 23:
! 24: // Sleep for a while
! 25: usleep($sleeptime);
! 26:
! 27: $time_end = microtime(true);
! 28: $time = ($time_end - $time_start) * 1000 * 1000;
! 29:
! 30: echo "Thread slept for " . $time . " micro-seconds\n";
! 31:
! 32: if ($time >= $sleeplow) {
! 33: echo "TEST PASSED\n";
! 34: } else {
! 35: echo "TEST FAILED\n";
! 36: }
! 37: ?>
! 38: ===DONE===
! 39: --EXPECTF--
! 40: *** Testing usleep() : basic functionality ***
! 41: Thread slept for %f micro-seconds
! 42: TEST PASSED
! 43: ===DONE===
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