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

1.1       misho       1: --TEST--
                      2: Test krsort() function : basic functionality   
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool krsort ( array &$array [, int $sort_flags] )
                      6:  * Description: Sort an array by key in reverse order, maintaining key to data correlation                     
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11:  * Testing krsort() by providing array of integer/string values to check the basic functionality 
                     12:  * with following flag values :
                     13:  *  1.flag value as defualt
                     14:  *  2.SORT_REGULAR - compare items normally
                     15:  *  3.SORT_NUMERIC - compare items numerically
                     16:  *  4.SORT_STRING - compare items as strings
                     17: */
                     18: 
                     19: echo "*** Testing krsort() : basic functionality ***\n";
                     20: 
                     21: // an array containing unsorted string values with indices  
                     22: $unsorted_strings =   array( "lemon" => "l", "orange" => "o", "banana" => "b" ); 
                     23: // an array containing unsorted numeric values with indices 
                     24: $unsorted_numerics =  array( 100 => 4, 33 => 3, 555 => 2, 22 => 1 );
                     25: 
                     26: echo "\n-- Testing krsort() by supplying string array, 'flag' value is defualt --\n";
                     27: $temp_array = $unsorted_strings;
                     28: var_dump( krsort($temp_array) ); // expecting : bool(true)
                     29: var_dump( $temp_array);
                     30: 
                     31: echo "\n-- Testing krsort() by supplying numeric array, 'flag' value is defualt --\n";
                     32: $temp_array = $unsorted_numerics;
                     33: var_dump( krsort($temp_array) ); // expecting : bool(true)
                     34: var_dump( $temp_array);
                     35: 
                     36: echo "\n-- Testing krsort() by supplying string array, 'flag' = SORT_REGULAR --\n";
                     37: $temp_array = $unsorted_strings;
                     38: var_dump( krsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
                     39: var_dump( $temp_array);
                     40: 
                     41: echo "\n-- Testing krsort() by supplying numeric array, 'flag' = SORT_REGULAR --\n";
                     42: $temp_array = $unsorted_numerics;
                     43: var_dump( krsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
                     44: var_dump( $temp_array);
                     45: 
                     46: echo "\n-- Testing krsort() by supplying string array, 'flag' = SORT_STRING --\n";
                     47: $temp_array = $unsorted_strings;
                     48: var_dump( krsort($temp_array, SORT_STRING) ); // expecting : bool(true)
                     49: var_dump( $temp_array);
                     50: 
                     51: echo "\n-- Testing krsort() by supplying numeric array, 'flag' = SORT_NUMERIC --\n";
                     52: $temp_array = $unsorted_numerics;
                     53: var_dump( krsort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
                     54: var_dump( $temp_array);
                     55: 
                     56: echo "Done\n";
                     57: ?>
                     58: --EXPECTF--
                     59: *** Testing krsort() : basic functionality ***
                     60: 
                     61: -- Testing krsort() by supplying string array, 'flag' value is defualt --
                     62: bool(true)
                     63: array(3) {
                     64:   ["orange"]=>
                     65:   string(1) "o"
                     66:   ["lemon"]=>
                     67:   string(1) "l"
                     68:   ["banana"]=>
                     69:   string(1) "b"
                     70: }
                     71: 
                     72: -- Testing krsort() by supplying numeric array, 'flag' value is defualt --
                     73: bool(true)
                     74: array(4) {
                     75:   [555]=>
                     76:   int(2)
                     77:   [100]=>
                     78:   int(4)
                     79:   [33]=>
                     80:   int(3)
                     81:   [22]=>
                     82:   int(1)
                     83: }
                     84: 
                     85: -- Testing krsort() by supplying string array, 'flag' = SORT_REGULAR --
                     86: bool(true)
                     87: array(3) {
                     88:   ["orange"]=>
                     89:   string(1) "o"
                     90:   ["lemon"]=>
                     91:   string(1) "l"
                     92:   ["banana"]=>
                     93:   string(1) "b"
                     94: }
                     95: 
                     96: -- Testing krsort() by supplying numeric array, 'flag' = SORT_REGULAR --
                     97: bool(true)
                     98: array(4) {
                     99:   [555]=>
                    100:   int(2)
                    101:   [100]=>
                    102:   int(4)
                    103:   [33]=>
                    104:   int(3)
                    105:   [22]=>
                    106:   int(1)
                    107: }
                    108: 
                    109: -- Testing krsort() by supplying string array, 'flag' = SORT_STRING --
                    110: bool(true)
                    111: array(3) {
                    112:   ["orange"]=>
                    113:   string(1) "o"
                    114:   ["lemon"]=>
                    115:   string(1) "l"
                    116:   ["banana"]=>
                    117:   string(1) "b"
                    118: }
                    119: 
                    120: -- Testing krsort() by supplying numeric array, 'flag' = SORT_NUMERIC --
                    121: bool(true)
                    122: array(4) {
                    123:   [555]=>
                    124:   int(2)
                    125:   [100]=>
                    126:   int(4)
                    127:   [33]=>
                    128:   int(3)
                    129:   [22]=>
                    130:   int(1)
                    131: }
                    132: Done