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40 lines
884 B
Plaintext
40 lines
884 B
Plaintext
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--TEST--
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Test usleep() function
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--FILE--
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<?php
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/* Prototype : void usleep ( int $micro_seconds )
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* Description: Delays program execution for the given number of micro seconds.
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* Source code: ext/standard/basic_functions.c
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*/
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set_time_limit(20);
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echo "*** Testing usleep() : basic functionality ***\n";
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$sleeptime = 5000000; // == 5 seconds
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// Test passes if sleeps for at least 98% of specified time
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$sleeplow = $sleeptime - ($sleeptime * 2 /100);
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$time_start = microtime(true);
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// Sleep for a while
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usleep($sleeptime);
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$time_end = microtime(true);
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$time = ($time_end - $time_start) * 1000 * 1000;
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echo "Thread slept for " . $time . " micro-seconds\n";
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if ($time >= $sleeplow) {
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echo "TEST PASSED\n";
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} else {
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echo "TEST FAILED\n";
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}
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?>
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===DONE===
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--EXPECTF--
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*** Testing usleep() : basic functionality ***
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Thread slept for %f micro-seconds
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TEST PASSED
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===DONE===
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