1--TEST--
2time_sleep_until() function - basic test for time_sleep_until()
3--SKIPIF--
4<?php
5if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
6if (!function_exists("time_sleep_until")) die('skip time_sleep_until() not available');
7?>
8--CREDITS--
9Manuel Baldassarri mb@ideato.it
10Michele Orselli mo@ideato.it
11#PHPTestFest Cesena Italia on 2009-06-20
12--FILE--
13<?php
14  $time = microtime(true) + 2;
15  var_dump(time_sleep_until( (int)$time ));
16  $now = microtime(true);
17  if(substr(PHP_OS, 0, 3) == 'WIN' ) {
18    // on windows, time_sleep_until has millisecond accuracy while microtime() is accurate
19    // to 10th of a second. this means there can be up to a .9 millisecond difference
20    // which will fail this test. this test randomly fails on Windows and this is the cause.
21    //
22    // fix: round to nearest millisecond
23    // passes for up to .5 milliseconds less, fails for more than .5 milliseconds
24    // should be fine since time_sleep_until() on Windows is accurate to the
25    // millisecond(.5 rounded up is 1 millisecond)
26    $now = round($now, 3);
27  }
28  var_dump($now >= (int)$time);
29?>
30--EXPECT--
31bool(true)
32bool(true)
33