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Annotation of embedaddon/php/ext/standard/tests/array/uasort_variation8.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test uasort() function : usage variations - built-in function as 'cmp_function'
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool uasort(array $array_arg, string $cmp_function)
                      6:  * Description: Sort an array with a user-defined comparison function and maintain index association 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11: * Passing different built-in library functions in place of 'cmp_function'
                     12: *   valid comparison functions: strcmp() & strcasecmp()
                     13: *   language constructs:  echo & exit 
                     14: */
                     15: 
                     16: echo "*** Testing uasort() : built in function as 'cmp_function' ***\n";
                     17: // Initializing variables
                     18: $array_arg = array("b" => "Banana", "m" => "Mango", "a" => "apple", "p" => "Pineapple", "o" => "orange");
                     19: $builtin_fun_arg = $array_arg;
                     20: $languageConstruct_fun_arg = $array_arg;
                     21: 
                     22: // Testing library functions as comparison function 
                     23: echo "-- Testing uasort() with built-in 'cmp_function': strcasecmp() --\n";
                     24: var_dump( uasort($builtin_fun_arg, 'strcasecmp') );  // expecting: bool(true)
                     25: var_dump($builtin_fun_arg);
                     26: 
                     27: echo "-- Testing uasort() with built-in 'cmp_function': strcmp() --\n";
                     28: var_dump( uasort($array_arg, 'strcmp') );  // expecting: bool(true)
                     29: var_dump($array_arg);
                     30: 
                     31: // Testing with language construct as comparison function
                     32: echo "-- Testing uasort() with language construct as 'cmp_function' --\n";
                     33: var_dump( uasort($languageConstruct_fun_arg, 'echo') );  // expecting: bool(false)
                     34: 
                     35: echo "-- Testing uasort() with language construct as 'cmp_function' --\n";
                     36: var_dump( uasort($languageConstruct_fun_arg, 'exit') );  // expecting: bool(false)
                     37: 
                     38: echo "Done"
                     39: ?>
                     40: --EXPECTF--
                     41: *** Testing uasort() : built in function as 'cmp_function' ***
                     42: -- Testing uasort() with built-in 'cmp_function': strcasecmp() --
                     43: bool(true)
                     44: array(5) {
                     45:   ["a"]=>
                     46:   string(5) "apple"
                     47:   ["b"]=>
                     48:   string(6) "Banana"
                     49:   ["m"]=>
                     50:   string(5) "Mango"
                     51:   ["o"]=>
                     52:   string(6) "orange"
                     53:   ["p"]=>
                     54:   string(9) "Pineapple"
                     55: }
                     56: -- Testing uasort() with built-in 'cmp_function': strcmp() --
                     57: bool(true)
                     58: array(5) {
                     59:   ["b"]=>
                     60:   string(6) "Banana"
                     61:   ["m"]=>
                     62:   string(5) "Mango"
                     63:   ["p"]=>
                     64:   string(9) "Pineapple"
                     65:   ["a"]=>
                     66:   string(5) "apple"
                     67:   ["o"]=>
                     68:   string(6) "orange"
                     69: }
                     70: -- Testing uasort() with language construct as 'cmp_function' --
                     71: 
                     72: Warning: uasort() expects parameter 2 to be a valid callback, function 'echo' not found or invalid function name in %s on line %d
                     73: NULL
                     74: -- Testing uasort() with language construct as 'cmp_function' --
                     75: 
                     76: Warning: uasort() expects parameter 2 to be a valid callback, function 'exit' not found or invalid function name in %s on line %d
                     77: NULL
                     78: Done