chdir_variation1.phpt   [plain text]

--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 string, 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 string, resource given in %s on line %d
bool(false)
===DONE===