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Annotation of embedaddon/php/ext/standard/tests/array/usort_error2.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test usort() function : error conditions - Pass unknown 'cmp_function'
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : bool usort(array $array_arg, string $cmp_function)
        !             6:  * Description: Sort an array by values using a user-defined comparison function 
        !             7:  * Source code: ext/standard/array.c
        !             8:  */
        !             9: 
        !            10: /*
        !            11:  * Pass an unknown comparison function to usort() to test behaviour.
        !            12:  * Pass incorrect number of arguments and an unknown function to test which error
        !            13:  * is generated.
        !            14:  */
        !            15: 
        !            16: echo "*** Testing usort() : error conditions ***\n";
        !            17: 
        !            18: function cmp($value1, $value2)
        !            19: {
        !            20:   if($value1 == $value2) {
        !            21:     return 0;
        !            22:   }
        !            23:   else if($value1 > $value2) {
        !            24:     return 1;
        !            25:   }
        !            26:   else {
        !            27:     return -1;
        !            28:   }
        !            29: }
        !            30: 
        !            31: // Initialize 'array_arg' 
        !            32: $array_arg = array(0 => 1, 1 => 10, 2 => 'string', 3 => 3, 4 => 2, 5 => 100, 6 => 25);
        !            33: $extra_arg = 10;
        !            34: 
        !            35: // With non existent comparison function
        !            36: echo "\n-- Testing usort() function with non-existent compare function --\n";
        !            37: var_dump( usort($array_arg, 'non_existent') );
        !            38: 
        !            39: // With non existent comparison function and extra arguemnt
        !            40: echo "\n-- Testing usort() function with non-existent compare function and extra argument --\n";
        !            41: var_dump( usort($array_arg, 'non_existent', $extra_arg) );
        !            42: ?>
        !            43: ===DONE===
        !            44: --EXPECTF--
        !            45: *** Testing usort() : error conditions ***
        !            46: 
        !            47: -- Testing usort() function with non-existent compare function --
        !            48: 
        !            49: Warning: usort() expects parameter 2 to be a valid callback, function 'non_existent' not found or invalid function name in %s on line %d
        !            50: NULL
        !            51: 
        !            52: -- Testing usort() function with non-existent compare function and extra argument --
        !            53: 
        !            54: Warning: usort() expects exactly 2 parameters, 3 given in %s on line %d
        !            55: NULL
        !            56: ===DONE===