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1.1       misho       1: --TEST--
                      2: Test shuffle() function : error conditions 
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool shuffle(array $array_arg)
                      6:  * Description: Randomly shuffle the contents of an array 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /* Test shuffle() to see that warning messages are emitted
                     11:  * when invalid number of arguments are passed to the function 
                     12: */
                     13: 
                     14: echo "*** Testing shuffle() : error conditions ***\n";
                     15: 
                     16: // zero arguments
                     17: echo "\n-- Testing shuffle() function with Zero arguments --\n";
                     18: var_dump( shuffle() );
                     19: 
                     20: // more than the expected number of arguments
                     21: echo "\n-- Testing shuffle() function with more than expected no. of arguments --\n";
                     22: $array_arg = array(1, "two" => 2);
                     23: $extra_arg = 10;
                     24: var_dump( shuffle($array_arg, $extra_arg) );
                     25: 
                     26: // printing the input array to check that it is not affected 
                     27: // by above shuffle() function calls
                     28: echo "\n-- original input array --\n";
                     29: var_dump( $array_arg );
                     30: 
                     31: echo "Done";
                     32: ?>
                     33: --EXPECTF--
                     34: *** Testing shuffle() : error conditions ***
                     35: 
                     36: -- Testing shuffle() function with Zero arguments --
                     37: 
                     38: Warning: shuffle() expects exactly 1 parameter, 0 given in %s on line %d
                     39: bool(false)
                     40: 
                     41: -- Testing shuffle() function with more than expected no. of arguments --
                     42: 
                     43: Warning: shuffle() expects exactly 1 parameter, 2 given in %s on line %d
                     44: bool(false)
                     45: 
                     46: -- original input array --
                     47: array(2) {
                     48:   [0]=>
                     49:   int(1)
                     50:   ["two"]=>
                     51:   int(2)
                     52: }
                     53: Done
                     54: