Annotation of embedaddon/php/ext/mbstring/tests/mb_substr_count_variation1.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test mb_substr_count() function : usage variations - Pass different data types as $haystack arg
! 3: --SKIPIF--
! 4: <?php
! 5: extension_loaded('mbstring') or die('skip');
! 6: function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
! 7: ?>
! 8: --FILE--
! 9: <?php
! 10: /* Prototype :int mb_substr_count(string $haystack, string $needle [, string $encoding])
! 11: * Description: Count the number of substring occurrences
! 12: * Source code: ext/mbstring/mbstring.c
! 13: */
! 14:
! 15: /*
! 16: * Pass different data types as $haystack argument to mb_substr_count() to test behaviour
! 17: */
! 18:
! 19: echo "*** Testing mb_substr_count() : usage variations ***\n";
! 20:
! 21:
! 22: // Initialise function arguments not being substituted
! 23: $needle = 'world';
! 24:
! 25: //get an unset variable
! 26: $unset_var = 10;
! 27: unset ($unset_var);
! 28:
! 29: // get a class
! 30: class classA
! 31: {
! 32: public function __toString() {
! 33: return "hello, world";
! 34: }
! 35: }
! 36:
! 37: // heredoc string
! 38: $heredoc = <<<EOT
! 39: hello, world
! 40: EOT;
! 41:
! 42: // get a resource variable
! 43: $fp = fopen(__FILE__, "r");
! 44:
! 45: // unexpected values to be passed to $haystack argument
! 46: $inputs = array(
! 47:
! 48: // int data
! 49: /*1*/ 0,
! 50: 1,
! 51: 12345,
! 52: -2345,
! 53:
! 54: // float data
! 55: /*5*/ 10.5,
! 56: -10.5,
! 57: 12.3456789000e10,
! 58: 12.3456789000E-10,
! 59: .5,
! 60:
! 61: // null data
! 62: /*10*/ NULL,
! 63: null,
! 64:
! 65: // boolean data
! 66: /*12*/ true,
! 67: false,
! 68: TRUE,
! 69: FALSE,
! 70:
! 71: // empty data
! 72: /*16*/ "",
! 73: '',
! 74:
! 75: // string data
! 76: /*18*/ "hello, world",
! 77: 'hello, world',
! 78: $heredoc,
! 79:
! 80: // object data
! 81: /*21*/ new classA(),
! 82:
! 83: // undefined data
! 84: /*22*/ @$undefined_var,
! 85:
! 86: // unset data
! 87: /*23*/ @$unset_var,
! 88:
! 89: // resource variable
! 90: /*24*/ $fp
! 91: );
! 92:
! 93: // loop through each element of $inputs to check the behavior of mb_substr_count()
! 94: $iterator = 1;
! 95: foreach($inputs as $input) {
! 96: echo "\n-- Iteration $iterator --\n";
! 97: var_dump( mb_substr_count($input, $needle) );
! 98: $iterator++;
! 99: };
! 100:
! 101: fclose($fp);
! 102:
! 103:
! 104: echo "Done";
! 105: ?>
! 106: --EXPECTF--
! 107: *** Testing mb_substr_count() : usage variations ***
! 108:
! 109: -- Iteration 1 --
! 110: int(0)
! 111:
! 112: -- Iteration 2 --
! 113: int(0)
! 114:
! 115: -- Iteration 3 --
! 116: int(0)
! 117:
! 118: -- Iteration 4 --
! 119: int(0)
! 120:
! 121: -- Iteration 5 --
! 122: int(0)
! 123:
! 124: -- Iteration 6 --
! 125: int(0)
! 126:
! 127: -- Iteration 7 --
! 128: int(0)
! 129:
! 130: -- Iteration 8 --
! 131: int(0)
! 132:
! 133: -- Iteration 9 --
! 134: int(0)
! 135:
! 136: -- Iteration 10 --
! 137: int(0)
! 138:
! 139: -- Iteration 11 --
! 140: int(0)
! 141:
! 142: -- Iteration 12 --
! 143: int(0)
! 144:
! 145: -- Iteration 13 --
! 146: int(0)
! 147:
! 148: -- Iteration 14 --
! 149: int(0)
! 150:
! 151: -- Iteration 15 --
! 152: int(0)
! 153:
! 154: -- Iteration 16 --
! 155: int(0)
! 156:
! 157: -- Iteration 17 --
! 158: int(0)
! 159:
! 160: -- Iteration 18 --
! 161: int(1)
! 162:
! 163: -- Iteration 19 --
! 164: int(1)
! 165:
! 166: -- Iteration 20 --
! 167: int(1)
! 168:
! 169: -- Iteration 21 --
! 170: int(1)
! 171:
! 172: -- Iteration 22 --
! 173: int(0)
! 174:
! 175: -- Iteration 23 --
! 176: int(0)
! 177:
! 178: -- Iteration 24 --
! 179:
! 180: Warning: mb_substr_count() expects parameter 1 to be string, resource given in %s on line %d
! 181: NULL
! 182: Done
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