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--TEST--
Test symlink(), linkinfo(), link() and is_link() functions : error conditions - symlink & linkinfo
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip no symlinks on Windows');
}
if (substr(PHP_OS, 0, 3) == 'SUN') {
die('skip Not valid for Sun Solaris');
}
if (PHP_INT_SIZE != 4) {
die("skip this test is for 32bit platform only");
}
?>
--FILE--
<?php
/* Prototype: bool symlink ( string $target, string $link );
Description: creates a symbolic link to the existing target with the specified name link
Prototype: bool is_link ( string $filename );
Description: Tells whether the given file is a symbolic link.
Prototype: bool link ( string $target, string $link );
Description: Create a hard link
Prototype: int linkinfo ( string $path );
Description: Gets information about a link
*/
// create temp $filename and create link $linkname to it
$filename = dirname(__FILE__)."/symlink_link_linkinfo_is_link_error1.tmp";
$fp = fopen($filename, "w"); // create temp file
fclose($fp);
// linkname used to create soft/hard link
$linkname = dirname(__FILE__)."/symlink_link_linkinfo_is_link_link_error1.tmp";
echo "*** Testing symlink() for error conditions ***\n";
//zero arguments
var_dump( symlink() );
//more than expected
var_dump( symlink($filename, $linkname, true) );
//invalid arguments
var_dump( symlink(NULL, $linkname) ); // NULL as filename
var_dump( symlink('', $linkname) ); // empty string as filename
var_dump( symlink(false, $linkname) ); // boolean false as filename
var_dump( symlink($filename, NULL) ); // NULL as linkname
var_dump( symlink($filename, '') ); // '' as linkname
var_dump( symlink($filename, false) ); // false as linkname
echo "\n*** Testing linkinfo() for error conditions ***\n";
//zero arguments
var_dump( linkinfo() );
//more than expected
var_dump( linkinfo($linkname, true) );
//invalid arguments
var_dump( linkinfo(NULL) ); // NULL as linkname
var_dump( linkinfo('') ); // empty string as linkname
var_dump( linkinfo(false) ); // boolean false as linkname
echo "Done\n";
?>
--CLEAN--
<?php
unlink(dirname(__FILE__)."/symlink_link_linkinfo_is_link_error1.tmp");
@unlink(dirname(__FILE__)."/symlink_link_linkinfo_is_link_link_error1.tmp");
?>
--EXPECTF--
*** Testing symlink() for error conditions ***
Warning: symlink() expects exactly 2 parameters, 0 given in %s on line %d
NULL
Warning: symlink() expects exactly 2 parameters, 3 given in %s on line %d
NULL
Warning: symlink(): %s in %s on line %d
bool(false)
Warning: symlink(): %s in %s on line %d
bool(false)
Warning: symlink(): %s in %s on line %d
bool(false)
Warning: symlink(): %s in %s on line %d
bool(false)
Warning: symlink(): %s in %s on line %d
bool(false)
Warning: symlink(): %s in %s on line %d
bool(false)
*** Testing linkinfo() for error conditions ***
Warning: linkinfo() expects exactly 1 parameter, 0 given in %s on line %d
NULL
Warning: linkinfo() expects exactly 1 parameter, 2 given in %s on line %d
NULL
Warning: linkinfo(): %s in %s on line %d
int(-1)
Warning: linkinfo(): %s in %s on line %d
int(-1)
Warning: linkinfo(): %s in %s on line %d
int(-1)
Done