Annotation of embedaddon/php/ext/standard/tests/general_functions/intval.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test intval() function
! 3: --SKIPIF--
! 4: <?php
! 5: if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
! 6: ?>
! 7: --FILE--
! 8: <?php
! 9: /* Prototype: int intval( mixed $var [.int $base] );
! 10: * Description: Returns the integer value of var, using the specified base for the conversion(the default is base 10).
! 11: */
! 12:
! 13: echo "*** Testing intval() with valid integer values ***\n";
! 14: // different valid integer vlaues
! 15: $valid_ints = array(
! 16: '0',
! 17: '1',
! 18: '-1',
! 19: '-2147483648', // max negative integer value
! 20: '-2147483647',
! 21: 2147483647, // max positive integer value
! 22: 2147483640,
! 23: 0x123B, // integer as hexadecimal
! 24: '0x12ab',
! 25: '0Xfff',
! 26: '0XFA',
! 27: -0x80000000, // max negative integer as hexadecimal
! 28: '0x7fffffff', // max postive integer as hexadecimal
! 29: 0x7FFFFFFF, // max postive integer as hexadecimal
! 30: '0123', // integer as octal
! 31: 01912, // should be quivalent to octal 1
! 32: -020000000000, // max negative integer as octal
! 33: 017777777777, // max positive integer as octal
! 34: );
! 35:
! 36: /* loop to check that intval() recognizes different
! 37: integer values, expected output:integer value in decimal notation for valid integer */
! 38:
! 39: echo "\n***Output with default base value ie 10 ***\n";
! 40: foreach ($valid_ints as $value ) {
! 41: var_dump( intval($value) );
! 42: }
! 43:
! 44:
! 45: echo "\n***Output with base value of 10( explicitly passed as argument) ***\n";
! 46: foreach ($valid_ints as $value ) {
! 47: var_dump( intval($value, 10) );
! 48: }
! 49:
! 50:
! 51: echo "\n***Output with base value of 16 ***\n";
! 52: foreach ($valid_ints as $value ) {
! 53: var_dump( intval($value, 16) );
! 54: }
! 55:
! 56: echo "\n***Output with base value of 8 ***\n";
! 57: foreach ($valid_ints as $value ) {
! 58: var_dump( intval($value, 8) );
! 59: }
! 60:
! 61: echo "\n*** Testing intval() on non integer types ***\n";
! 62:
! 63: // get a resource type variable
! 64: $fp = fopen (__FILE__, "r");
! 65: fclose($fp);
! 66: $dfp = opendir ( dirname(__FILE__) );
! 67: closedir($dfp);
! 68:
! 69: // unset variable
! 70:
! 71: $unset_var = 10;
! 72: unset ($unset_var);
! 73:
! 74: // other types in a array
! 75: $not_int_types = array (
! 76: /* float values */
! 77: '-2147483649', // float value
! 78: '2147483648', // float value
! 79: '-0x80000001', // float value, beyond max negative int
! 80: '0x800000001', // float value, beyond max positive int
! 81: '020000000001', // float value, beyond max positive int
! 82: '-020000000001', // float value, beyond max negative int
! 83: 0.0,
! 84: -0.1,
! 85: 1.0,
! 86: 1e5,
! 87: -1e6,
! 88: 1E8,
! 89: -1E9,
! 90: 10.0000000000000000005,
! 91: 10.5e+5,
! 92:
! 93: /* resources */
! 94: $fp,
! 95: $dfp,
! 96:
! 97: /* arrays */
! 98: array(),
! 99: array(0),
! 100: array(1),
! 101: array(NULL),
! 102: array(null),
! 103: array("string"),
! 104: array(true),
! 105: array(TRUE),
! 106: array(false),
! 107: array(FALSE),
! 108: array(1,2,3,4),
! 109: array(1 => "One", "two" => 2),
! 110:
! 111: /* strings */
! 112: "",
! 113: '',
! 114: "0",
! 115: '0',
! 116: "1",
! 117: '1',
! 118: "\x01",
! 119: '\x01',
! 120: "\01",
! 121: '\01',
! 122: 'string',
! 123: "string",
! 124: "true",
! 125: "FALSE",
! 126: 'false',
! 127: 'TRUE',
! 128: "NULL",
! 129: 'null',
! 130:
! 131: /* booleans */
! 132: true,
! 133: false,
! 134: TRUE,
! 135: FALSE,
! 136:
! 137: /* undefined and unset vars */
! 138: @$unset_var,
! 139: @$undefined_var
! 140: );
! 141:
! 142:
! 143: /* loop through the $not_int_types to see working of
! 144: intval() on non integer types, expected output: integer value in decimal notation for valid integers */
! 145: foreach ($not_int_types as $type ) {
! 146: var_dump( intval($type) );
! 147: }
! 148:
! 149: echo "\n*** Testing error conditions ***\n";
! 150: //Zero argument
! 151: var_dump( intval() );
! 152:
! 153: //arguments more than expected
! 154: var_dump( intval(TRUE, FALSE, TRUE) );
! 155:
! 156: echo "\n--- Done ---\n";
! 157:
! 158:
! 159: ?>
! 160: --EXPECTF--
! 161: *** Testing intval() with valid integer values ***
! 162:
! 163: ***Output with default base value ie 10 ***
! 164: int(0)
! 165: int(1)
! 166: int(-1)
! 167: int(-2147483648)
! 168: int(-2147483647)
! 169: int(2147483647)
! 170: int(2147483640)
! 171: int(4667)
! 172: int(0)
! 173: int(0)
! 174: int(0)
! 175: int(-2147483648)
! 176: int(0)
! 177: int(2147483647)
! 178: int(123)
! 179: int(1)
! 180: int(-2147483648)
! 181: int(2147483647)
! 182:
! 183: ***Output with base value of 10( explicitly passed as argument) ***
! 184: int(0)
! 185: int(1)
! 186: int(-1)
! 187: int(-2147483648)
! 188: int(-2147483647)
! 189: int(2147483647)
! 190: int(2147483640)
! 191: int(4667)
! 192: int(0)
! 193: int(0)
! 194: int(0)
! 195: int(-2147483648)
! 196: int(0)
! 197: int(2147483647)
! 198: int(123)
! 199: int(1)
! 200: int(-2147483648)
! 201: int(2147483647)
! 202:
! 203: ***Output with base value of 16 ***
! 204: int(0)
! 205: int(1)
! 206: int(-1)
! 207: int(-2147483648)
! 208: int(-2147483648)
! 209: int(2147483647)
! 210: int(2147483640)
! 211: int(4667)
! 212: int(4779)
! 213: int(4095)
! 214: int(250)
! 215: int(-2147483648)
! 216: int(2147483647)
! 217: int(2147483647)
! 218: int(291)
! 219: int(1)
! 220: int(-2147483648)
! 221: int(2147483647)
! 222:
! 223: ***Output with base value of 8 ***
! 224: int(0)
! 225: int(1)
! 226: int(-1)
! 227: int(-9020)
! 228: int(-9020)
! 229: int(2147483647)
! 230: int(2147483640)
! 231: int(4667)
! 232: int(0)
! 233: int(0)
! 234: int(0)
! 235: int(-2147483648)
! 236: int(0)
! 237: int(2147483647)
! 238: int(83)
! 239: int(1)
! 240: int(-2147483648)
! 241: int(2147483647)
! 242:
! 243: *** Testing intval() on non integer types ***
! 244: int(-2147483648)
! 245: int(2147483647)
! 246: int(0)
! 247: int(0)
! 248: int(2147483647)
! 249: int(-2147483648)
! 250: int(0)
! 251: int(0)
! 252: int(1)
! 253: int(100000)
! 254: int(-1000000)
! 255: int(100000000)
! 256: int(-1000000000)
! 257: int(10)
! 258: int(1050000)
! 259: int(%d)
! 260: int(%d)
! 261: int(0)
! 262: int(1)
! 263: int(1)
! 264: int(1)
! 265: int(1)
! 266: int(1)
! 267: int(1)
! 268: int(1)
! 269: int(1)
! 270: int(1)
! 271: int(1)
! 272: int(1)
! 273: int(0)
! 274: int(0)
! 275: int(0)
! 276: int(0)
! 277: int(1)
! 278: int(1)
! 279: int(0)
! 280: int(0)
! 281: int(0)
! 282: int(0)
! 283: int(0)
! 284: int(0)
! 285: int(0)
! 286: int(0)
! 287: int(0)
! 288: int(0)
! 289: int(0)
! 290: int(0)
! 291: int(1)
! 292: int(0)
! 293: int(1)
! 294: int(0)
! 295: int(0)
! 296: int(0)
! 297:
! 298: *** Testing error conditions ***
! 299:
! 300: Warning: Wrong parameter count for intval() in %s on line %d
! 301: NULL
! 302:
! 303: Warning: Wrong parameter count for intval() in %s on line %d
! 304: NULL
! 305:
! 306: --- Done ---
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