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Annotation of embedaddon/php/ext/standard/tests/array/usort_error2.phpt, revision 1.1.1.2

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: 
1.1.1.2 ! misho      39: // With non existent comparison function and extra argument
1.1       misho      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===