Annotation of embedaddon/php/ext/standard/tests/array/usort_variation1.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test usort() function : usage variations - Pass different data types as $array_arg arg
! 3: --FILE--
! 4: <?php
! 5: /* Prototype : bool usort(array $array_arg, string $cmp_function)
! 6: * Description: Sort an array by values using a user-defined comparison function
! 7: * Source code: ext/standard/array.c
! 8: */
! 9:
! 10: /*
! 11: * Pass different data types as $array_arg argument to usort() to test behaviour
! 12: */
! 13:
! 14: echo "*** Testing usort() : usage variations ***\n";
! 15:
! 16: // Initialise function arguments not being substituted
! 17: function cmp_function($value1, $value2)
! 18: {
! 19: if($value1 == $value2) {
! 20: return 0;
! 21: }
! 22: else if($value1 > $value2) {
! 23: return 1;
! 24: }
! 25: else {
! 26: return -1;
! 27: }
! 28: }
! 29:
! 30: //get an unset variable
! 31: $unset_var = 10;
! 32: unset ($unset_var);
! 33:
! 34: // get a class
! 35: class classA
! 36: {
! 37: public function __toString() {
! 38: return "Class A object";
! 39: }
! 40: }
! 41:
! 42: // heredoc string
! 43: $heredoc = <<<EOT
! 44: hello world
! 45: EOT;
! 46:
! 47: // get a resource variable
! 48: $fp = fopen(__FILE__, "r");
! 49:
! 50: // unexpected values to be passed to $array_arg argument
! 51: $inputs = array(
! 52:
! 53: // int data
! 54: /*1*/ 0,
! 55: 1,
! 56: 12345,
! 57: -2345,
! 58:
! 59: // float data
! 60: /*5*/ 10.5,
! 61: -10.5,
! 62: 12.3456789000e10,
! 63: 12.3456789000E-10,
! 64: .5,
! 65:
! 66: // null data
! 67: /*10*/ NULL,
! 68: null,
! 69:
! 70: // boolean data
! 71: /*12*/ true,
! 72: false,
! 73: TRUE,
! 74: FALSE,
! 75:
! 76: // empty data
! 77: /*16*/ "",
! 78: '',
! 79: array(),
! 80:
! 81: // string data
! 82: /*19*/ "string",
! 83: 'string',
! 84: $heredoc,
! 85:
! 86: // object data
! 87: /*22*/ new classA(),
! 88:
! 89: // undefined data
! 90: /*23*/ @$undefined_var,
! 91:
! 92: // unset data
! 93: /*24*/ @$unset_var,
! 94:
! 95: // resource variable
! 96: /*25*/ $fp
! 97: );
! 98:
! 99: // loop through each element of $inputs to check the behavior of usort()
! 100: $iterator = 1;
! 101: foreach($inputs as $input) {
! 102: echo "\n-- Iteration $iterator --\n";
! 103: var_dump( usort($input, 'cmp_function') );
! 104: $iterator++;
! 105: };
! 106:
! 107: //closing resource
! 108: fclose($fp);
! 109: ?>
! 110: ===DONE===
! 111: --EXPECTF--
! 112: *** Testing usort() : usage variations ***
! 113:
! 114: -- Iteration 1 --
! 115:
! 116: Warning: usort() expects parameter 1 to be array, integer given in %s on line %d
! 117: NULL
! 118:
! 119: -- Iteration 2 --
! 120:
! 121: Warning: usort() expects parameter 1 to be array, integer given in %s on line %d
! 122: NULL
! 123:
! 124: -- Iteration 3 --
! 125:
! 126: Warning: usort() expects parameter 1 to be array, integer given in %s on line %d
! 127: NULL
! 128:
! 129: -- Iteration 4 --
! 130:
! 131: Warning: usort() expects parameter 1 to be array, integer given in %s on line %d
! 132: NULL
! 133:
! 134: -- Iteration 5 --
! 135:
! 136: Warning: usort() expects parameter 1 to be array, double given in %s on line %d
! 137: NULL
! 138:
! 139: -- Iteration 6 --
! 140:
! 141: Warning: usort() expects parameter 1 to be array, double given in %s on line %d
! 142: NULL
! 143:
! 144: -- Iteration 7 --
! 145:
! 146: Warning: usort() expects parameter 1 to be array, double given in %s on line %d
! 147: NULL
! 148:
! 149: -- Iteration 8 --
! 150:
! 151: Warning: usort() expects parameter 1 to be array, double given in %s on line %d
! 152: NULL
! 153:
! 154: -- Iteration 9 --
! 155:
! 156: Warning: usort() expects parameter 1 to be array, double given in %s on line %d
! 157: NULL
! 158:
! 159: -- Iteration 10 --
! 160:
! 161: Warning: usort() expects parameter 1 to be array, null given in %s on line %d
! 162: NULL
! 163:
! 164: -- Iteration 11 --
! 165:
! 166: Warning: usort() expects parameter 1 to be array, null given in %s on line %d
! 167: NULL
! 168:
! 169: -- Iteration 12 --
! 170:
! 171: Warning: usort() expects parameter 1 to be array, boolean given in %s on line %d
! 172: NULL
! 173:
! 174: -- Iteration 13 --
! 175:
! 176: Warning: usort() expects parameter 1 to be array, boolean given in %s on line %d
! 177: NULL
! 178:
! 179: -- Iteration 14 --
! 180:
! 181: Warning: usort() expects parameter 1 to be array, boolean given in %s on line %d
! 182: NULL
! 183:
! 184: -- Iteration 15 --
! 185:
! 186: Warning: usort() expects parameter 1 to be array, boolean given in %s on line %d
! 187: NULL
! 188:
! 189: -- Iteration 16 --
! 190:
! 191: Warning: usort() expects parameter 1 to be array, string given in %s on line %d
! 192: NULL
! 193:
! 194: -- Iteration 17 --
! 195:
! 196: Warning: usort() expects parameter 1 to be array, string given in %s on line %d
! 197: NULL
! 198:
! 199: -- Iteration 18 --
! 200: bool(true)
! 201:
! 202: -- Iteration 19 --
! 203:
! 204: Warning: usort() expects parameter 1 to be array, string given in %s on line %d
! 205: NULL
! 206:
! 207: -- Iteration 20 --
! 208:
! 209: Warning: usort() expects parameter 1 to be array, string given in %s on line %d
! 210: NULL
! 211:
! 212: -- Iteration 21 --
! 213:
! 214: Warning: usort() expects parameter 1 to be array, string given in %s on line %d
! 215: NULL
! 216:
! 217: -- Iteration 22 --
! 218:
! 219: Warning: usort() expects parameter 1 to be array, object given in %s on line %d
! 220: NULL
! 221:
! 222: -- Iteration 23 --
! 223:
! 224: Warning: usort() expects parameter 1 to be array, null given in %s on line %d
! 225: NULL
! 226:
! 227: -- Iteration 24 --
! 228:
! 229: Warning: usort() expects parameter 1 to be array, null given in %s on line %d
! 230: NULL
! 231:
! 232: -- Iteration 25 --
! 233:
! 234: Warning: usort() expects parameter 1 to be array, resource given in %s on line %d
! 235: NULL
! 236: ===DONE===
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