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ce1d69a1f6
PHP requires integer typehints to be written "int" and does not allow "integer" as an alias. This changes type error messages to match the actual type name and avoids confusing messages like "must be of the type integer, integer given".
140 lines
4.1 KiB
PHP
140 lines
4.1 KiB
PHP
--TEST--
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Test str_pad() function : usage variations - unexpected inputs for '$pad_length' argument
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--FILE--
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<?php
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/* Prototype : string str_pad ( string $input , int $pad_length [, string $pad_string [, int $pad_type ]] )
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* Description: Pad a string to a certain length with another string
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* Source code: ext/standard/string.c
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*/
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/* Test str_pad() function: with unexpected inputs for '$pad_length'
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* and expected type for '$input'
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*/
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echo "*** Testing str_pad() function: with unexpected inputs for 'pad_length' argument ***\n";
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//get an unset variable
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$unset_var = 'string_val';
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unset($unset_var);
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//defining a class
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class sample {
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public function __toString() {
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return "sample object";
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}
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}
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//getting the resource
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$file_handle = fopen(__FILE__, "r");
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// array with different values for $input
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$pad_lengths = array (
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// integer values
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/*1*/ 0,
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1,
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-2,
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255,
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// float values
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/*5*/ 10.5,
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-20.5,
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10.12345e2,
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// array values
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/*8*/ array(),
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array(0),
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array(1, 2),
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// boolean values
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/*11*/ true,
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false,
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TRUE,
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FALSE,
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// null values
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/*15*/ NULL,
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null,
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// objects
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/*17*/ new sample(),
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// resource
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/*18*/ $file_handle,
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// undefined variable
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/*19*/ @$undefined_var,
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// unset variable
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/*20*/ @$unset_var
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);
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//defining '$input' argument
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$input = "Test string";
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// loop through with each element of the $pad_lengths array to test str_pad() function
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$count = 1;
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foreach($pad_lengths as $pad_length) {
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echo "-- Iteration $count --\n";
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var_dump( str_pad($input, $pad_length) );
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$count ++;
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}
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fclose($file_handle); //closing the file handle
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?>
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===DONE===
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--EXPECTF--
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*** Testing str_pad() function: with unexpected inputs for 'pad_length' argument ***
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-- Iteration 1 --
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string(11) "Test string"
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-- Iteration 2 --
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string(11) "Test string"
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-- Iteration 3 --
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string(11) "Test string"
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-- Iteration 4 --
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string(255) "Test string "
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-- Iteration 5 --
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string(11) "Test string"
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-- Iteration 6 --
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string(11) "Test string"
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-- Iteration 7 --
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string(1012) "Test string "
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-- Iteration 8 --
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Warning: str_pad() expects parameter 2 to be int, array given in %s on line %d
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NULL
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-- Iteration 9 --
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Warning: str_pad() expects parameter 2 to be int, array given in %s on line %d
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NULL
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-- Iteration 10 --
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Warning: str_pad() expects parameter 2 to be int, array given in %s on line %d
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NULL
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-- Iteration 11 --
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string(11) "Test string"
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-- Iteration 12 --
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string(11) "Test string"
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-- Iteration 13 --
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string(11) "Test string"
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-- Iteration 14 --
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string(11) "Test string"
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-- Iteration 15 --
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string(11) "Test string"
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-- Iteration 16 --
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string(11) "Test string"
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-- Iteration 17 --
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Warning: str_pad() expects parameter 2 to be int, object given in %s on line %d
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NULL
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-- Iteration 18 --
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Warning: str_pad() expects parameter 2 to be int, resource given in %s on line %d
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NULL
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-- Iteration 19 --
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string(11) "Test string"
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-- Iteration 20 --
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string(11) "Test string"
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===DONE===
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