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Annotation of embedaddon/php/ext/standard/tests/general_functions/floatval_variation1.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Testing floatval() and its alias doubleval() functions : usage variations - different data types as $y arg
                      3: --FILE--
                      4: <?php
                      5: /* Prototype: float floatval( mixed $var );
                      6:  * Description: Returns the float value of var.
                      7:  */
                      8: 
                      9: 
                     10: 
                     11: // get a resource type variable
                     12: $fp = fopen (__FILE__, "r");
                     13: fclose($fp);
                     14: $dfp = opendir ( dirname(__FILE__) );
                     15: closedir($dfp);
                     16: 
                     17: // other types in an array 
                     18: $not_float_types = array (
                     19:            "-2147483648" => -2147483648, // max negative integer value
                     20:            "2147483647" => 2147483648,  // max positive integer value
                     21:            "file resoruce" => $fp, 
                     22:            "directory resource" => $dfp,
                     23:            "\"0.0\"" => "0.0", // string
                     24:            "\"1.0\"" => "1.0",
                     25:               "\"-1.3e3\"" => "-1.3e3",
                     26:                   "\"bob-1.3e3\"" => "bob-1.3e3",
                     27:            "\"10 Some dollars\"" => "10 Some dollars",
                     28:               "\"10.2 Some Dollars\"" => "10.2 Some Dollars",
                     29:               "\"10.0 dollar\" + 1" => "10.0 dollar" + 1,
                     30:                   "\"10.0 dollar\" + 1.0" => "10.0 dollar" + 1.0,
                     31:            "\"\"" => "",
                     32:            "true" => true,
                     33:            "NULL" => NULL,
                     34:            "null" => null,
                     35:                  );
                     36: /* loop through the $not_float_types to see working of 
                     37:    floatval() on non float types, expected output: float value valid floating point numbers */
                     38: echo "\n*** Testing floatval() on non floating types ***\n";
                     39: foreach ($not_float_types as $key => $type ) {
                     40:    echo "\n-- Iteration : $key --\n";
                     41:    var_dump( floatval($type) );
                     42: }
                     43: 
                     44: echo "\n*** Testing doubleval() on non floating types ***\n";
                     45: 
                     46: /* loop through the $not_float_types to see working of 
                     47:    doubleval() on non float types, expected output: float value valid floating point numbers */
                     48: foreach ($not_float_types as $key => $type ) {
                     49:    echo "\n-- Iteration : $key --\n";
                     50:    var_dump( doubleval($type) );
                     51: }
                     52: ?>
                     53: ===DONE===
                     54: --EXPECTF--
                     55: *** Testing floatval() on non floating types ***
                     56: 
                     57: -- Iteration : -2147483648 --
                     58: float(-2147483648)
                     59: 
                     60: -- Iteration : 2147483647 --
                     61: float(2147483648)
                     62: 
                     63: -- Iteration : file resoruce --
                     64: float(%d)
                     65: 
                     66: -- Iteration : directory resource --
                     67: float(%d)
                     68: 
                     69: -- Iteration : "0.0" --
                     70: float(0)
                     71: 
                     72: -- Iteration : "1.0" --
                     73: float(1)
                     74: 
                     75: -- Iteration : "-1.3e3" --
                     76: float(-1300)
                     77: 
                     78: -- Iteration : "bob-1.3e3" --
                     79: float(0)
                     80: 
                     81: -- Iteration : "10 Some dollars" --
                     82: float(10)
                     83: 
                     84: -- Iteration : "10.2 Some Dollars" --
                     85: float(10.2)
                     86: 
                     87: -- Iteration : "10.0 dollar" + 1 --
                     88: float(11)
                     89: 
                     90: -- Iteration : "10.0 dollar" + 1.0 --
                     91: float(11)
                     92: 
                     93: -- Iteration : "" --
                     94: float(0)
                     95: 
                     96: -- Iteration : true --
                     97: float(1)
                     98: 
                     99: -- Iteration : NULL --
                    100: float(0)
                    101: 
                    102: -- Iteration : null --
                    103: float(0)
                    104: 
                    105: *** Testing doubleval() on non floating types ***
                    106: 
                    107: -- Iteration : -2147483648 --
                    108: float(-2147483648)
                    109: 
                    110: -- Iteration : 2147483647 --
                    111: float(2147483648)
                    112: 
                    113: -- Iteration : file resoruce --
                    114: float(%d)
                    115: 
                    116: -- Iteration : directory resource --
                    117: float(%d)
                    118: 
                    119: -- Iteration : "0.0" --
                    120: float(0)
                    121: 
                    122: -- Iteration : "1.0" --
                    123: float(1)
                    124: 
                    125: -- Iteration : "-1.3e3" --
                    126: float(-1300)
                    127: 
                    128: -- Iteration : "bob-1.3e3" --
                    129: float(0)
                    130: 
                    131: -- Iteration : "10 Some dollars" --
                    132: float(10)
                    133: 
                    134: -- Iteration : "10.2 Some Dollars" --
                    135: float(10.2)
                    136: 
                    137: -- Iteration : "10.0 dollar" + 1 --
                    138: float(11)
                    139: 
                    140: -- Iteration : "10.0 dollar" + 1.0 --
                    141: float(11)
                    142: 
                    143: -- Iteration : "" --
                    144: float(0)
                    145: 
                    146: -- Iteration : true --
                    147: float(1)
                    148: 
                    149: -- Iteration : NULL --
                    150: float(0)
                    151: 
                    152: -- Iteration : null --
                    153: float(0)
                    154: ===DONE===