1--TEST-- 2Test symlink(), linkinfo(), link() and is_link() functions : error conditions - symlink & linkinfo 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) == 'WIN') { 6 die('skip no symlinks on Windows'); 7} 8if (substr(PHP_OS, 0, 3) == 'SUN') { 9 die('skip Not valid for Sun Solaris'); 10} 11?> 12--FILE-- 13<?php 14/* Prototype: bool symlink ( string $target, string $link ); 15 Description: creates a symbolic link to the existing target with the specified name link 16 17 Prototype: bool is_link ( string $filename ); 18 Description: Tells whether the given file is a symbolic link. 19 20 Prototype: bool link ( string $target, string $link ); 21 Description: Create a hard link 22 23 Prototype: int linkinfo ( string $path ); 24 Description: Gets information about a link 25*/ 26 27// create temp $filename and create link $linkname to it 28$filename = dirname(__FILE__)."/symlink_link_linkinfo_is_link_error1.tmp"; 29$fp = fopen($filename, "w"); // create temp file 30fclose($fp); 31 32// linkname used to create soft/hard link 33$linkname = dirname(__FILE__)."/symlink_link_linkinfo_is_link_link_error1.tmp"; 34 35echo "*** Testing symlink() for error conditions ***\n"; 36//zero arguments 37var_dump( symlink() ); 38 39//more than expected 40var_dump( symlink($filename, $linkname, true) ); 41 42//invalid arguments 43var_dump( symlink(NULL, $linkname) ); // NULL as filename 44var_dump( symlink('', $linkname) ); // empty string as filename 45var_dump( symlink(false, $linkname) ); // boolean false as filename 46var_dump( symlink($filename, NULL) ); // NULL as linkname 47var_dump( symlink($filename, '') ); // '' as linkname 48var_dump( symlink($filename, false) ); // false as linkname 49 50echo "\n*** Testing linkinfo() for error conditions ***\n"; 51//zero arguments 52var_dump( linkinfo() ); 53 54//more than expected 55var_dump( linkinfo($linkname, true) ); 56 57//invalid arguments 58var_dump( linkinfo(NULL) ); // NULL as linkname 59var_dump( linkinfo('') ); // empty string as linkname 60var_dump( linkinfo(false) ); // boolean false as linkname 61 62echo "Done\n"; 63?> 64--CLEAN-- 65<?php 66unlink(dirname(__FILE__)."/symlink_link_linkinfo_is_link_error1.tmp"); 67@unlink(dirname(__FILE__)."/symlink_link_linkinfo_is_link_link_error1.tmp"); 68?> 69--EXPECTF-- 70*** Testing symlink() for error conditions *** 71 72Warning: symlink() expects exactly 2 parameters, 0 given in %s on line %d 73NULL 74 75Warning: symlink() expects exactly 2 parameters, 3 given in %s on line %d 76NULL 77 78Warning: symlink(): %s in %s on line %d 79bool(false) 80 81Warning: symlink(): %s in %s on line %d 82bool(false) 83 84Warning: symlink(): %s in %s on line %d 85bool(false) 86 87Warning: symlink(): %s in %s on line %d 88bool(false) 89 90Warning: symlink(): %s in %s on line %d 91bool(false) 92 93Warning: symlink(): %s in %s on line %d 94bool(false) 95 96*** Testing linkinfo() for error conditions *** 97 98Warning: linkinfo() expects exactly 1 parameter, 0 given in %s on line %d 99NULL 100 101Warning: linkinfo() expects exactly 1 parameter, 2 given in %s on line %d 102NULL 103 104Warning: linkinfo(): %s in %s on line %d 105int(-1) 106 107Warning: linkinfo(): %s in %s on line %d 108int(-1) 109 110Warning: linkinfo(): %s in %s on line %d 111int(-1) 112Done 113