1--TEST-- 2Test touch() function : basic functionality 3--CREDITS-- 4Dave Kelsey <d_kelsey@uk.ibm.com> 5--SKIPIF-- 6<?php 7if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); 8if (substr(PHP_OS, 0, 3) == 'WIN') { 9 die('skip.. only for Non Windows'); 10} 11?> 12--FILE-- 13<?php 14/* Prototype : proto bool touch(string filename [, int time [, int atime]]) 15 * Description: Set modification time of file 16 * Source code: ext/standard/filestat.c 17 * Alias to functions: 18 */ 19 20echo "*** Testing touch() : basic functionality ***\n"; 21 22$filename = dirname(__FILE__)."/touch.dat"; 23 24echo "\n--- testing touch creates a file ---\n"; 25@unlink($filename); 26if (file_exists($filename)) { 27 die("touch_basic failed"); 28} 29var_dump( touch($filename) ); 30if (file_exists($filename) == false) { 31 die("touch_basic failed"); 32} 33 34echo "\n --- testing touch doesn't alter file contents ---\n"; 35$testln = "Here is a test line"; 36$h = fopen($filename, "wb"); 37fwrite($h, $testln); 38fclose($h); 39touch($filename); 40$h = fopen($filename, "rb"); 41echo fgets($h); 42fclose($h); 43 44echo "\n\n --- testing touch alters the correct file metadata ---\n"; 45$init_meta = stat($filename); 46clearstatcache(); 47sleep(1); 48touch($filename); 49$next_meta = stat($filename); 50$type = array("dev", "ino", "mode", "nlink", "uid", "gid", 51 "rdev", "size", "atime", "mtime", "ctime", 52 "blksize", "blocks"); 53 54for ($i = 0; $i < count($type); $i++) { 55 if ($init_meta[$i] != $next_meta[$i]) { 56 echo "stat data differs at $type[$i]\n"; 57 } 58} 59 60 61// Initialise all required variables 62$time = 10000; 63$atime = 20470; 64 65// Calling touch() with all possible arguments 66echo "\n --- testing touch using all parameters ---\n"; 67var_dump( touch($filename, $time, $atime) ); 68clearstatcache(); 69$init_meta = stat($filename); 70echo "ctime=".$init_meta['ctime']."\n"; 71echo "mtime=".$init_meta['mtime']."\n"; 72echo "atime=".$init_meta['atime']."\n"; 73 74unlink($filename); 75 76echo "Done"; 77?> 78--EXPECTF-- 79*** Testing touch() : basic functionality *** 80 81--- testing touch creates a file --- 82bool(true) 83 84 --- testing touch doesn't alter file contents --- 85Here is a test line 86 87 --- testing touch alters the correct file metadata --- 88stat data differs at atime 89stat data differs at mtime 90stat data differs at ctime 91 92 --- testing touch using all parameters --- 93bool(true) 94ctime=%d 95mtime=10000 96atime=20470 97Done 98