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--TEST--
Test chdir() function : usage variations - different data type as $directory arg
--FILE--
<?php
/* Prototype : bool chdir(string $directory)
* Description: Change the current directory
* Source code: ext/standard/dir.c
*/
/*
* Pass different data types as $directory argument to test behaviour
*/
echo "*** Testing chdir() : usage variations ***\n";
// create the temporary directory
$file_path = dirname(__FILE__);
$dir_path = $file_path."/chdir_basic";
@mkdir($dir_path);
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA {
var $dir_path;
function __construct($dir) {
$this->dir_path = $dir;
}
public function __toString() {
return "$this->dir_path";
}
}
// heredoc string
$heredoc = <<<EOT
$dir_path
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $directory argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "$dir_path",
'string',
$heredoc,
// object data
/*22*/ new classA($dir_path),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of chdir()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( chdir($input) );
$iterator++;
};
fclose($fp);
?>
===DONE===
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$dir_path = $file_path."/chdir_basic";
rmdir($dir_path);
?>
--EXPECTF--
*** Testing chdir() : usage variations ***
-- Iteration 1 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 2 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 3 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 4 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 5 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 6 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 7 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 8 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 9 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 10 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 11 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 12 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 13 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 14 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 15 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 16 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 17 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 18 --
Warning: chdir() expects parameter 1 to be a valid path, array given in %s on line %d
bool(false)
-- Iteration 19 --
bool(true)
-- Iteration 20 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 21 --
bool(true)
-- Iteration 22 --
bool(true)
-- Iteration 23 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 24 --
Warning: chdir(): %s (errno %d) in %s on line %d
bool(false)
-- Iteration 25 --
Warning: chdir() expects parameter 1 to be a valid path, resource given in %s on line %d
bool(false)
===DONE===