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Annotation of embedaddon/php/ext/standard/tests/array/array_filter_error.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_filter() function : error conditions 
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_filter(array $input [, callback $callback])
                      6:  * Description: Filters elements from the array via the callback. 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: echo "*** Testing array_filter() : error conditions ***\n";
                     11: 
                     12: // zero arguments
                     13: echo "-- Testing array_filter() function with Zero arguments --";
                     14: var_dump( array_filter() );
                     15: 
                     16: $input = array(0, 1, 2, 3, 5);
                     17: /*  callback function
                     18:  *  Prototype : bool odd(array $input)
                     19:  *  Parameters : $input - array for which each elements should be checked into the function
                     20:  *  Return Type : bool - true if element is odd and returns false otherwise
                     21:  *  Description : Function takes array as input and checks for its each elements.
                     22: */
                     23: function odd($input)
                     24: {
                     25:   return ($input % 2 != 0);
                     26: }
                     27: $extra_arg = 10;
                     28: 
                     29: // with one more than the expected number of arguments
                     30: echo "-- Testing array_filter() function with more than expected no. of arguments --";
                     31: var_dump( array_filter($input, "odd", $extra_arg) );
                     32: 
                     33: // with incorrect callback function
                     34: echo "-- Testing array_filter() function with incorrect callback --";
                     35: var_dump( array_filter($input, "even") );
                     36: 
                     37: echo "Done"
                     38: ?>
                     39: --EXPECTF--
                     40: *** Testing array_filter() : error conditions ***
                     41: -- Testing array_filter() function with Zero arguments --
                     42: Warning: array_filter() expects at least 1 parameter, 0 given in %s on line %d
                     43: NULL
                     44: -- Testing array_filter() function with more than expected no. of arguments --
                     45: Warning: array_filter() expects at most 2 parameters, 3 given in %s on line %d
                     46: NULL
                     47: -- Testing array_filter() function with incorrect callback --
                     48: Warning: array_filter() expects parameter 2 to be a valid callback, function 'even' not found or invalid function name in %s on line %d
                     49: NULL
                     50: Done