Annotation of embedaddon/php/ext/mbstring/tests/mb_substr_variation1.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test mb_substr() function : usage variations - pass unexpected arguments (including strings) in place of $str
! 3: --SKIPIF--
! 4: <?php
! 5: extension_loaded('mbstring') or die('skip');
! 6: function_exists('mb_substr') or die("skip mb_substr() is not available in this build");
! 7: ?>
! 8: --FILE--
! 9: <?php
! 10: /* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
! 11: * Description: Returns part of a string
! 12: * Source code: ext/mbstring/mbstring.c
! 13: */
! 14:
! 15: /*
! 16: * Pass different data types as $str to mb_substr() to test behaviour
! 17: */
! 18:
! 19: echo "*** Testing mb_substr() : usage variations ***\n";
! 20:
! 21: // Initialise function arguments not being substituted
! 22: $start = 0;
! 23: $length = 5;
! 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 "Class A object";
! 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 $str 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*/ "string",
! 77: 'string',
! 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()
! 94: $iterator = 1;
! 95: foreach($inputs as $input) {
! 96: echo "\n-- Iteration $iterator --\n";
! 97: var_dump( mb_substr($input, $start, $length));
! 98: $iterator++;
! 99: };
! 100:
! 101: fclose($fp);
! 102: echo "Done";
! 103: ?>
! 104: --EXPECTF--
! 105: *** Testing mb_substr() : usage variations ***
! 106:
! 107: -- Iteration 1 --
! 108: string(1) "0"
! 109:
! 110: -- Iteration 2 --
! 111: string(1) "1"
! 112:
! 113: -- Iteration 3 --
! 114: string(5) "12345"
! 115:
! 116: -- Iteration 4 --
! 117: string(5) "-2345"
! 118:
! 119: -- Iteration 5 --
! 120: string(4) "10.5"
! 121:
! 122: -- Iteration 6 --
! 123: string(5) "-10.5"
! 124:
! 125: -- Iteration 7 --
! 126: string(5) "12345"
! 127:
! 128: -- Iteration 8 --
! 129: string(5) "1.234"
! 130:
! 131: -- Iteration 9 --
! 132: string(3) "0.5"
! 133:
! 134: -- Iteration 10 --
! 135: string(0) ""
! 136:
! 137: -- Iteration 11 --
! 138: string(0) ""
! 139:
! 140: -- Iteration 12 --
! 141: string(1) "1"
! 142:
! 143: -- Iteration 13 --
! 144: string(0) ""
! 145:
! 146: -- Iteration 14 --
! 147: string(1) "1"
! 148:
! 149: -- Iteration 15 --
! 150: string(0) ""
! 151:
! 152: -- Iteration 16 --
! 153: string(0) ""
! 154:
! 155: -- Iteration 17 --
! 156: string(0) ""
! 157:
! 158: -- Iteration 18 --
! 159: string(5) "strin"
! 160:
! 161: -- Iteration 19 --
! 162: string(5) "strin"
! 163:
! 164: -- Iteration 20 --
! 165: string(5) "hello"
! 166:
! 167: -- Iteration 21 --
! 168: string(5) "Class"
! 169:
! 170: -- Iteration 22 --
! 171: string(0) ""
! 172:
! 173: -- Iteration 23 --
! 174: string(0) ""
! 175:
! 176: -- Iteration 24 --
! 177:
! 178: Warning: mb_substr() expects parameter 1 to be string, resource given in %s on line %d
! 179: NULL
! 180: Done
! 181:
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