1--TEST-- 2Test lstat() and stat() functions: usage variations - effects of touch() on link 3--SKIPIF-- 4<?php 5if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); 6if (!(stristr(PHP_OS, 'linux'))) { 7 die('skip.. test valid for linux only'); 8} 9 10// checking for atime update whether it is enabled or disabled 11exec("mount", $mount_output); 12foreach( $mount_output as $out ) { 13 if( stristr($out, "noatime") ) 14 die('skip.. atime update is disabled, hence skip the test'); 15} 16 17?> 18--FILE-- 19<?php 20/* Prototype: array lstat ( string $filename ); 21 Description: Gives information about a file or symbolic link 22 23 Prototype: array stat ( string $filename ); 24 Description: Gives information about a file 25*/ 26 27/* test the effects of touch() on stats of link */ 28 29$file_path = dirname(__FILE__); 30require "$file_path/file.inc"; 31 32 33/* create temp file, link and directory */ 34 35$file_name = "$file_path/lstat_stat_variation6.tmp"; 36$fp = fopen($file_name, "w"); // temp file 37fclose($fp); 38$link_name = "$file_path/lstat_stat_variation_link6.tmp"; 39symlink($file_name, $link_name); // temp link 40 41// touch a link, check stat, there should be difference in atime 42echo "*** Testing lstat() for link after using touch() on the link ***\n"; 43$old_stat = lstat($link_name); 44sleep(2); 45 46// clear the cache 47clearstatcache(); 48 49var_dump( touch($link_name) ); 50 51$new_stat = stat($file_name); 52 53// compare self stats 54var_dump( compare_self_stat($old_stat) ); 55var_dump( compare_self_stat($new_stat) ); 56 57// compare the stat 58$affected_members = array(8, 'atime'); 59var_dump( compare_stats($old_stat, $new_stat, $affected_members, "<") ); 60// clear the stat 61clearstatcache(); 62 63echo "\n--- Done ---"; 64?> 65--CLEAN-- 66<?php 67$file_path = dirname(__FILE__); 68unlink("$file_path/lstat_stat_variation6.tmp"); 69unlink("$file_path/lstat_stat_variation_link6.tmp"); 70?> 71--EXPECTF-- 72*** Testing lstat() for link after using touch() on the link *** 73bool(true) 74bool(true) 75bool(true) 76bool(true) 77 78--- Done --- 79