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--TEST--
Test sleep() function : basic functionality
--SKIPIF--
<?php
if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
?>
--FILE--
<?php
/* Prototype : int sleep ( int $seconds )
* Description: Delays the program execution for the given number of seconds .
* Source code: ext/standard/basic_functions.c
*/
echo "*** Testing sleep() : basic functionality ***\n";
$sleeptime = 5; // sleep for 5 seconds
set_time_limit(20);
$time_start = microtime(true);
// Sleep for a while
sleep($sleeptime);
// Test passes if sleeps for at least 98% of specified time
$sleeplow = $sleeptime - ($sleeptime * 2 /100);
$time_end = microtime(true);
$time = $time_end - $time_start;
echo "Thread slept for " . $time . " seconds\n";
if ($time >= $sleeplow) {
echo "TEST PASSED\n";
} else {
echo "TEST FAILED - time is ${time} secs and sleep was ${sleeptime} secs\n";
}
?>
===DONE===
--EXPECTF--
*** Testing sleep() : basic functionality ***
Thread slept for %f seconds
TEST PASSED
===DONE===