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--TEST--
Test str_pad() function : usage variations - unexpected inputs for '$pad_type' argument
--SKIPIF--
<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64-bit only");
--FILE--
<?php
/* Prototype : string str_pad ( string $input , int $pad_length [, string $pad_string [, int $pad_type ]] )
* Description: Pad a string to a certain length with another string
* Source code: ext/standard/string.c
*/
/* Test str_pad() function: with unexpected inputs for '$pad_type'
* and expected type for '$input', '$pad_length' and '$pad_string'
*/
echo "*** Testing str_pad() function: with unexpected inputs for 'pad_type' argument ***\n";
//get an unset variable
$unset_var = 'string_val';
unset($unset_var);
//defining a class
class sample {
public function __toString() {
return "sample object";
}
}
// array with different values for $input
$pad_types = array (
// integer values
/*1*/ 0, // == STR_PAD_LEFT
1, // == STR_PAD_RIGHT
2, // == STR_PAD_BOTH
-2,
2147483647,
-2147483648,
// float values
/*7*/ 10.5,
-20.5,
10.1234567e10,
// string data
/*10*/ "abc",
"STR_PAD_LEFT",
"2",
"0x2",
"02",
// array values
/*15*/ array(),
array(0),
array(1, 2),
// boolean values
/*18*/ true,
false,
TRUE,
FALSE,
// null vlaues
/*22*/ NULL,
null,
// objects
/*24*/ new sample(),
// undefined variable
/*25*/ @$undefined_var,
// unset variable
/*26*/ @$unset_var
);
//defining '$input' argument
$input = "Test string";
$pad_length = 20;
$pad_string = "*";
// loop through with each element of the $pad_types array to test str_pad() function
$count = 1;
foreach($pad_types as $pad_type) {
echo "-- Iteration $count --\n";
var_dump( str_pad($input, $pad_length, $pad_string, $pad_type) );
$count ++;
}
?>
===DONE===
--EXPECTF--
*** Testing str_pad() function: with unexpected inputs for 'pad_type' argument ***
-- Iteration 1 --
string(20) "*********Test string"
-- Iteration 2 --
string(20) "Test string*********"
-- Iteration 3 --
string(20) "****Test string*****"
-- Iteration 4 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 5 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 6 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 7 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 8 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 9 --
Warning: str_pad(): Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH in %s on line %d
NULL
-- Iteration 10 --
Warning: str_pad() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration 11 --
Warning: str_pad() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration 12 --
string(20) "****Test string*****"
-- Iteration 13 --
Notice: A non well formed numeric value encountered in %s on line %d
string(20) "*********Test string"
-- Iteration 14 --
string(20) "****Test string*****"
-- Iteration 15 --
Warning: str_pad() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration 16 --
Warning: str_pad() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration 17 --
Warning: str_pad() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration 18 --
string(20) "Test string*********"
-- Iteration 19 --
string(20) "*********Test string"
-- Iteration 20 --
string(20) "Test string*********"
-- Iteration 21 --
string(20) "*********Test string"
-- Iteration 22 --
string(20) "*********Test string"
-- Iteration 23 --
string(20) "*********Test string"
-- Iteration 24 --
Warning: str_pad() expects parameter 4 to be integer, object given in %s on line %d
NULL
-- Iteration 25 --
string(20) "*********Test string"
-- Iteration 26 --
string(20) "*********Test string"
===DONE===
|
