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|
--TEST--
Test array_pad() function : usage variations - unexpected values for 'pad_size' argument(Bug#43482)
--FILE--
<?php
/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
* Description: Returns a copy of input array padded with pad_value to size pad_size
* Source code: ext/standard/array.c
*/
/*
* Testing array_pad() function by passing values to $pad_size argument other than integers
* and see that function outputs proper warning messages wherever expected.
* The $input and $pad_value arguments passed are fixed values.
*/
echo "*** Testing array_pad() : passing non integer values to \$pad_size argument ***\n";
// Initialise $input and $pad_value arguments
$input = array(1, 2);
$pad_value = 1;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
//array of values to iterate over
$pad_sizes = array(
// float data
/*1*/ 10.5,
-10.5,
12.3456789000e10,
-12.3456789000e10,
12.3456789000E-10,
.5,
// array data
/*6*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
/*11*/ NULL,
null,
// boolean data
/*13*/ true,
false,
TRUE,
FALSE,
// empty data
/*17*/ "",
'',
// string data
/*19*/ "string",
'string',
// object data
/*21*/ new classA(),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
);
// loop through each element of $pad_sizes to check the behavior of array_pad()
$iterator = 1;
foreach($pad_sizes as $pad_size) {
echo "-- Iteration $iterator --\n";
var_dump( array_pad($input, $pad_size, $pad_value) );
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_pad() : passing non integer values to $pad_size argument ***
-- Iteration 1 --
array(10) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(1)
[3]=>
int(1)
[4]=>
int(1)
[5]=>
int(1)
[6]=>
int(1)
[7]=>
int(1)
[8]=>
int(1)
[9]=>
int(1)
}
-- Iteration 2 --
array(10) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
int(1)
[3]=>
int(1)
[4]=>
int(1)
[5]=>
int(1)
[6]=>
int(1)
[7]=>
int(1)
[8]=>
int(1)
[9]=>
int(2)
}
-- Iteration 3 --
Warning: array_pad(): You may only pad up to 1048576 elements at a time in %s on line %d
bool(false)
-- Iteration 4 --
Warning: array_pad(): You may only pad up to 1048576 elements at a time in %s on line %d
bool(false)
-- Iteration 5 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 6 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 7 --
Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
NULL
-- Iteration 12 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 13 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 14 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 15 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 16 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 17 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 18 --
Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
NULL
-- Iteration 22 --
Warning: array_pad() expects parameter 2 to be long, object given in %s on line %d
NULL
-- Iteration 23 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
-- Iteration 24 --
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
Done
|
