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1.1 misho 1: --TEST-- 2: Test rewinddir() function : usage variations - different data types as $dir_handle arg 3: --FILE-- 4: <?php 5: /* Prototype : void rewinddir([resource $dir_handle]) 6: * Description: Rewind dir_handle back to the start 7: * Source code: ext/standard/dir.c 8: * Alias to functions: rewind 9: */ 10: 11: /* 12: * Pass different data types as $dir_handle argument to rewinddir() to test behaviour 13: */ 14: 15: echo "*** Testing rewinddir() : usage variations ***\n"; 16: 17: //get an unset variable 18: $unset_var = 10; 19: unset ($unset_var); 20: 21: // get a class 22: class classA 23: { 24: public function __toString() { 25: return "Class A object"; 26: } 27: } 28: 29: // heredoc string 30: $heredoc = <<<EOT 31: hello world 32: EOT; 33: 34: // unexpected values to be passed to $dir_handle argument 35: $inputs = array( 36: 37: // int data 38: /*1*/ 0, 39: 1, 40: 12345, 41: -2345, 42: 43: // float data 44: /*5*/ 10.5, 45: -10.5, 46: 12.3456789000e10, 47: 12.3456789000E-10, 48: .5, 49: 50: // null data 51: /*10*/ NULL, 52: null, 53: 54: // boolean data 55: /*12*/ true, 56: false, 57: TRUE, 58: FALSE, 59: 60: // empty data 61: /*16*/ "", 62: '', 63: array(), 64: 65: // string data 66: /*19*/ "string", 67: 'string', 68: $heredoc, 69: 70: // object data 71: /*22*/ new classA(), 72: 73: // undefined data 74: /*23*/ @$undefined_var, 75: 76: // unset data 77: /*24*/ @$unset_var, 78: ); 79: 80: // loop through each element of $inputs to check the behavior of rewinddir() 81: $iterator = 1; 82: foreach($inputs as $input) { 83: echo "\n-- Iteration $iterator --\n"; 84: var_dump( rewinddir($input) ); 85: $iterator++; 86: }; 87: ?> 88: ===DONE=== 89: --EXPECTF-- 90: *** Testing rewinddir() : usage variations *** 91: 92: -- Iteration 1 -- 93: 94: Warning: rewinddir() expects parameter 1 to be resource, integer given in %s on line %d 95: NULL 96: 97: -- Iteration 2 -- 98: 99: Warning: rewinddir() expects parameter 1 to be resource, integer given in %s on line %d 100: NULL 101: 102: -- Iteration 3 -- 103: 104: Warning: rewinddir() expects parameter 1 to be resource, integer given in %s on line %d 105: NULL 106: 107: -- Iteration 4 -- 108: 109: Warning: rewinddir() expects parameter 1 to be resource, integer given in %s on line %d 110: NULL 111: 112: -- Iteration 5 -- 113: 114: Warning: rewinddir() expects parameter 1 to be resource, double given in %s on line %d 115: NULL 116: 117: -- Iteration 6 -- 118: 119: Warning: rewinddir() expects parameter 1 to be resource, double given in %s on line %d 120: NULL 121: 122: -- Iteration 7 -- 123: 124: Warning: rewinddir() expects parameter 1 to be resource, double given in %s on line %d 125: NULL 126: 127: -- Iteration 8 -- 128: 129: Warning: rewinddir() expects parameter 1 to be resource, double given in %s on line %d 130: NULL 131: 132: -- Iteration 9 -- 133: 134: Warning: rewinddir() expects parameter 1 to be resource, double given in %s on line %d 135: NULL 136: 137: -- Iteration 10 -- 138: 139: Warning: rewinddir() expects parameter 1 to be resource, null given in %s on line %d 140: NULL 141: 142: -- Iteration 11 -- 143: 144: Warning: rewinddir() expects parameter 1 to be resource, null given in %s on line %d 145: NULL 146: 147: -- Iteration 12 -- 148: 149: Warning: rewinddir() expects parameter 1 to be resource, boolean given in %s on line %d 150: NULL 151: 152: -- Iteration 13 -- 153: 154: Warning: rewinddir() expects parameter 1 to be resource, boolean given in %s on line %d 155: NULL 156: 157: -- Iteration 14 -- 158: 159: Warning: rewinddir() expects parameter 1 to be resource, boolean given in %s on line %d 160: NULL 161: 162: -- Iteration 15 -- 163: 164: Warning: rewinddir() expects parameter 1 to be resource, boolean given in %s on line %d 165: NULL 166: 167: -- Iteration 16 -- 168: 169: Warning: rewinddir() expects parameter 1 to be resource, string given in %s on line %d 170: NULL 171: 172: -- Iteration 17 -- 173: 174: Warning: rewinddir() expects parameter 1 to be resource, string given in %s on line %d 175: NULL 176: 177: -- Iteration 18 -- 178: 179: Warning: rewinddir() expects parameter 1 to be resource, array given in %s on line %d 180: NULL 181: 182: -- Iteration 19 -- 183: 184: Warning: rewinddir() expects parameter 1 to be resource, string given in %s on line %d 185: NULL 186: 187: -- Iteration 20 -- 188: 189: Warning: rewinddir() expects parameter 1 to be resource, string given in %s on line %d 190: NULL 191: 192: -- Iteration 21 -- 193: 194: Warning: rewinddir() expects parameter 1 to be resource, string given in %s on line %d 195: NULL 196: 197: -- Iteration 22 -- 198: 199: Warning: rewinddir() expects parameter 1 to be resource, object given in %s on line %d 200: NULL 201: 202: -- Iteration 23 -- 203: 204: Warning: rewinddir() expects parameter 1 to be resource, null given in %s on line %d 205: NULL 206: 207: -- Iteration 24 -- 208: 209: Warning: rewinddir() expects parameter 1 to be resource, null given in %s on line %d 210: NULL 211: ===DONE===