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Raghubansh Kumar
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New testcases for array_pad() function
1 parent e54f020 commit 00926c8

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‎ext/standard/tests/array/array_pad_basic.phpt

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--TEST--
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Test array_pad() function : basic functionality
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--FILE--
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<?php
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/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
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* Description: Returns a copy of input array padded with pad_value to size pad_size
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_pad() : basic functionality ***\n";
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// Initialise $input and $pad_value arguments
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$input = array(1, 2, 3);
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$pad_value = -3;
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// positive $pad_size
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echo "-- Positive pad_size --\n";
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var_dump( array_pad($input, 8, $pad_value) );
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// negative $pad_size
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echo "-- Negative pad_size --\n";
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var_dump( array_pad($input, -8, $pad_value) );
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// $pad_size less than array size, no padding expected
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echo "-- Pad_size lesser than array_size --\n";
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var_dump( array_pad($input, 2, $pad_value) );
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// $pad_size equal to array size, no padding expected
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echo "-- Pad_size equal to array_size --\n";
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var_dump( array_pad($input, 3, $pad_value) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_pad() : basic functionality ***
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-- Positive pad_size --
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array(8) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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[3]=>
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int(-3)
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[4]=>
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int(-3)
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[5]=>
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int(-3)
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[6]=>
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int(-3)
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[7]=>
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int(-3)
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}
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-- Negative pad_size --
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array(8) {
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[0]=>
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int(-3)
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[1]=>
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int(-3)
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[2]=>
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int(-3)
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[3]=>
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int(-3)
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[4]=>
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int(-3)
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[5]=>
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int(1)
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[6]=>
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int(2)
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[7]=>
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int(3)
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}
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-- Pad_size lesser than array_size --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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-- Pad_size equal to array_size --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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Done
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--UEXPECTF--
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*** Testing array_pad() : basic functionality ***
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-- Positive pad_size --
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array(8) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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[3]=>
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int(-3)
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[4]=>
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int(-3)
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[5]=>
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int(-3)
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[6]=>
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int(-3)
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[7]=>
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int(-3)
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}
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-- Negative pad_size --
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array(8) {
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[0]=>
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int(-3)
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[1]=>
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int(-3)
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[2]=>
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int(-3)
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[3]=>
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int(-3)
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[4]=>
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int(-3)
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[5]=>
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int(1)
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[6]=>
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int(2)
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[7]=>
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int(3)
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}
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-- Pad_size lesser than array_size --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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-- Pad_size equal to array_size --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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Done

‎ext/standard/tests/array/array_pad_error.phpt

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--TEST--
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Test array_pad() function : error conditions
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--FILE--
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<?php
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/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
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* Description: Returns a copy of input array padded with pad_value to size pad_size
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_pad() : error conditions ***\n";
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// Zero arguments
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echo "\n-- Testing array_pad() function with Zero arguments --\n";
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var_dump( array_pad() );
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//Test array_pad with one more than the expected number of arguments
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echo "\n-- Testing array_pad() function with more than expected no. of arguments --\n";
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$input = array(1, 2);
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$pad_size = 10;
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$pad_value = 1;
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$extra_arg = 10;
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var_dump( array_pad($input, $pad_size, $pad_value, $extra_arg) );
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// Testing array_pad with less than the expected number of arguments
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echo "\n-- Testing array_pad() function with less than expected no. of arguments --\n";
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$input = array(1, 2);
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$pad_size = 10;
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var_dump( array_pad($input, $pad_size) );
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var_dump( array_pad($input) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_pad() : error conditions ***
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-- Testing array_pad() function with Zero arguments --
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Warning: array_pad() expects exactly 3 parameters, 0 given in %s on line %d
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NULL
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-- Testing array_pad() function with more than expected no. of arguments --
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Warning: array_pad() expects exactly 3 parameters, 4 given in %s on line %d
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NULL
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-- Testing array_pad() function with less than expected no. of arguments --
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Warning: array_pad() expects exactly 3 parameters, 2 given in %s on line %d
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NULL
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Warning: array_pad() expects exactly 3 parameters, 1 given in %s on line %d
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NULL
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Done
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--UEXPECTF--
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*** Testing array_pad() : error conditions ***
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-- Testing array_pad() function with Zero arguments --
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Warning: array_pad() expects exactly 3 parameters, 0 given in %s on line %d
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NULL
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-- Testing array_pad() function with more than expected no. of arguments --
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Warning: array_pad() expects exactly 3 parameters, 4 given in %s on line %d
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NULL
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-- Testing array_pad() function with less than expected no. of arguments --
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Warning: array_pad() expects exactly 3 parameters, 2 given in %s on line %d
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NULL
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Warning: array_pad() expects exactly 3 parameters, 1 given in %s on line %d
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NULL
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Done

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