1--TEST-- 2Test readlink() function: usage variations - invalid filenames 3--CREDITS-- 4Dave Kelsey <d_kelsey@uk.ibm.com> 5--SKIPIF-- 6<?php 7if (substr(PHP_OS, 0, 3) == 'WIN') { 8 die('skip no links on Windows'); 9} 10?> 11--FILE-- 12<?php 13/* Prototype: string readlink ( string $path ); 14 Description: Returns the target of a symbolic link */ 15 16/* Testing readlink() with invalid arguments -int, float, bool, NULL, resource */ 17 18$file_path = dirname(__FILE__); 19$file_handle = fopen($file_path."/readlink_variation2.tmp", "w"); 20 21echo "*** Testing Invalid file types ***\n"; 22$filenames = array( 23 /* Invalid filenames */ 24 -2.34555, 25 "", 26 TRUE, 27 FALSE, 28 NULL, 29 $file_handle, 30 31 /* scalars */ 32 1234, 33 0 34); 35 36/* loop through to test each element the above array */ 37foreach( $filenames as $filename ) { 38 var_dump( readlink($filename) ); 39 clearstatcache(); 40} 41fclose($file_handle); 42 43echo "\n*** Done ***"; 44?> 45--CLEAN-- 46<?php 47$file_path = dirname(__FILE__); 48unlink($file_path."/readlink_variation2.tmp"); 49?> 50--EXPECTF-- 51*** Testing Invalid file types *** 52 53Warning: readlink(): %s in %s on line %d 54bool(false) 55 56Warning: readlink(): %s in %s on line %d 57bool(false) 58 59Warning: readlink(): %s in %s on line %d 60bool(false) 61 62Warning: readlink(): %s in %s on line %d 63bool(false) 64 65Warning: readlink(): %s in %s on line %d 66bool(false) 67 68Warning: readlink() expects parameter 1 to be a valid path, resource given in %s on line %d 69NULL 70 71Warning: readlink(): %s in %s on line %d 72bool(false) 73 74Warning: readlink(): %s in %s on line %d 75bool(false) 76 77*** Done *** 78