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|
--TEST--
Test scandir() function : usage variations - different data types as $dir arg
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/* Prototype : array scandir(string $dir [, int $sorting_order [, resource $context]])
* Description: List files & directories inside the specified path
* Source code: ext/standard/dir.c
*/
/*
* Pass different data types as $dir argument to test behaviour of scandir()
*/
echo "*** Testing scandir() : usage variations ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $dir 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*/ "string",
'string',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of scandir()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( scandir($input) );
$iterator++;
};
fclose($fp);
?>
===DONE===
--EXPECTF--
*** Testing scandir() : usage variations ***
-- Iteration 1 --
Warning: scandir(0): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 2 --
Warning: scandir(1): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 3 --
Warning: scandir(12345): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 4 --
Warning: scandir(-2345): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 5 --
Warning: scandir(10.5): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 6 --
Warning: scandir(-10.5): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 7 --
Warning: scandir(123456789000): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 8 --
Warning: scandir(1.23456789E-9): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 9 --
Warning: scandir(0.5): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 10 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 11 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 12 --
Warning: scandir(1): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 13 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 14 --
Warning: scandir(1): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 15 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 16 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 17 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 18 --
Warning: scandir() expects parameter 1 to be a valid path, array given in %s on line %d
NULL
-- Iteration 19 --
Warning: scandir(string): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 20 --
Warning: scandir(string): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 21 --
Warning: scandir(hello world): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 22 --
Warning: scandir(Class A object): failed to open dir: %s in %s on line %d
Warning: scandir(): (errno %d): %s in %s on line %d
bool(false)
-- Iteration 23 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 24 --
Warning: scandir(): Directory name cannot be empty in %s on line %d
bool(false)
-- Iteration 25 --
Warning: scandir() expects parameter 1 to be a valid path, resource given in %s on line %d
NULL
===DONE===
|
