Annotation of embedaddon/php/ext/standard/tests/strings/strstr.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test strstr() function
! 3: --FILE--
! 4: <?php
! 5: /* Prototype: string strstr ( string $haystack, string $needle );
! 6: Description: Find first occurrence of a string
! 7: and reurns the rest of the string from that string
! 8: */
! 9:
! 10: echo "*** Testing basic functionality of strstr() ***\n";
! 11: var_dump( strstr("test string", "test") );
! 12: var_dump( strstr("test string", "string") );
! 13: var_dump( strstr("test string", "strin") );
! 14: var_dump( strstr("test string", "t s") );
! 15: var_dump( strstr("test string", "g") );
! 16: var_dump( md5(strstr("te".chr(0)."st", chr(0))) );
! 17: var_dump( strstr("tEst", "test") );
! 18: var_dump( strstr("teSt", "test") );
! 19: var_dump( @strstr("", "") );
! 20: var_dump( @strstr("a", "") );
! 21: var_dump( @strstr("", "a") );
! 22:
! 23:
! 24: echo "\n*** Testing strstr() with various needles ***";
! 25: $string =
! 26: "Hello world,012033 -3.3445 NULL TRUE FALSE\0 abcd\xxyz \x000 octal\n
! 27: abcd$:Hello world";
! 28:
! 29: /* needles in an array to get the string starts with needle, in $string */
! 30: $needles = array(
! 31: "Hello world",
! 32: "WORLD",
! 33: "\0",
! 34: "\x00",
! 35: "\x000",
! 36: "abcd",
! 37: "xyz",
! 38: "octal",
! 39: "-3",
! 40: -3,
! 41: "-3.344",
! 42: -3.344,
! 43: NULL,
! 44: "NULL",
! 45: "0",
! 46: 0,
! 47: TRUE,
! 48: "TRUE",
! 49: "1",
! 50: 1,
! 51: FALSE,
! 52: "FALSE",
! 53: " ",
! 54: " ",
! 55: 'b',
! 56: '\n',
! 57: "\n",
! 58: "12",
! 59: "12twelve",
! 60: $string
! 61: );
! 62:
! 63: /* loop through to get the string starts with "needle" in $string */
! 64: for( $i = 0; $i < count($needles); $i++ ) {
! 65: echo "\n-- Iteration $i --\n";
! 66: var_dump( strstr($string, $needles[$i]) );
! 67: }
! 68:
! 69:
! 70: echo "\n*** Testing Miscelleneous input data ***\n";
! 71:
! 72: echo "-- Passing objects as string and needle --\n";
! 73: /* we get "Catchable fatal error: saying Object of class needle could not be
! 74: converted to string" by default when an object is passed instead of string:
! 75: The error can be avoided by chosing the __toString magix method as follows: */
! 76:
! 77: class string
! 78: {
! 79: function __toString() {
! 80: return "Hello, world";
! 81: }
! 82: }
! 83: $obj_string = new string;
! 84:
! 85: class needle
! 86: {
! 87: function __toString() {
! 88: return "world";
! 89: }
! 90: }
! 91: $obj_needle = new needle;
! 92:
! 93: var_dump(strstr("$obj_string", "$obj_needle"));
! 94:
! 95:
! 96: echo "\n-- passing an array as string and needle --\n";
! 97: $needles = array("hello", "?world", "!$%**()%**[][[[&@#~!");
! 98: var_dump( strstr($needles, $needles) ); // won't work
! 99: var_dump( strstr("hello?world,!$%**()%**[][[[&@#~!", "$needles[1]") ); // works
! 100: var_dump( strstr("hello?world,!$%**()%**[][[[&@#~!", "$needles[2]") ); // works
! 101:
! 102:
! 103: echo "\n-- passing Resources as string and needle --\n";
! 104: $resource1 = fopen(__FILE__, "r");
! 105: $resource2 = opendir(".");
! 106: var_dump( strstr($resource1, $resource1) );
! 107: var_dump( strstr($resource1, $resource2) );
! 108:
! 109:
! 110: echo "\n-- Posiibilities with null --\n";
! 111: var_dump( strstr("", NULL) );
! 112: var_dump( strstr(NULL, NULL) );
! 113: var_dump( strstr("a", NULL) );
! 114: var_dump( strstr("/x0", "0") ); // Hexadecimal NUL
! 115:
! 116: echo "\n-- A longer and heredoc string --\n";
! 117: $string = <<<EOD
! 118: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 119: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 120: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 121: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 122: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 123: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 124: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 125: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 126: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 127: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 128: EOD;
! 129: var_dump( strstr($string, "abcd") );
! 130: var_dump( strstr($string, "1234") );
! 131:
! 132: echo "\n-- A heredoc null string --\n";
! 133: $str = <<<EOD
! 134: EOD;
! 135: var_dump( strstr($str, "\0") );
! 136: var_dump( strstr($str, NULL) );
! 137: var_dump( strstr($str, "0") );
! 138:
! 139:
! 140: echo "\n-- simple and complex syntax strings --\n";
! 141: $needle = 'world';
! 142:
! 143: /* Simple syntax */
! 144: var_dump( strstr("Hello, world", "$needle") ); // works
! 145: var_dump( strstr("Hello, world'S", "$needle'S") ); // works
! 146: var_dump( strstr("Hello, worldS", "$needleS") ); // won't work
! 147:
! 148: /* String with curly braces, complex syntax */
! 149: var_dump( strstr("Hello, worldS", "${needle}S") ); // works
! 150: var_dump( strstr("Hello, worldS", "{$needle}S") ); // works
! 151:
! 152:
! 153: echo "\n-- complex strings containing other than 7-bit chars --\n";
! 154: $str = chr(0).chr(128).chr(129).chr(234).chr(235).chr(254).chr(255);
! 155: echo "- Positions of some chars in the string '$str' are as follows -\n";
! 156: echo chr(128)." => ";
! 157: var_dump( strstr($str, chr(128)) );
! 158: echo chr(255)." => ";
! 159: var_dump( strstr($str, chr(255)) );
! 160: echo chr(256)." => ";
! 161: var_dump( strstr($str, chr(256)) );
! 162:
! 163: echo "\n*** Testing error conditions ***";
! 164: var_dump( strstr($string, ""));
! 165: var_dump( strstr() ); // zero argument
! 166: var_dump( strstr("") ); // null argument
! 167: var_dump( strstr($string) ); // without "needle"
! 168: var_dump( strstr("a", "b", "c") ); // args > expected
! 169: var_dump( strstr(NULL, "") );
! 170:
! 171: echo "\nDone";
! 172:
! 173: fclose($resource1);
! 174: closedir($resource2);
! 175: ?>
! 176: --EXPECTF--
! 177: *** Testing basic functionality of strstr() ***
! 178: string(11) "test string"
! 179: string(6) "string"
! 180: string(6) "string"
! 181: string(8) "t string"
! 182: string(1) "g"
! 183: string(32) "7272696018bdeb2c9a3f8d01fc2a9273"
! 184: bool(false)
! 185: bool(false)
! 186: bool(false)
! 187: bool(false)
! 188: bool(false)
! 189:
! 190: *** Testing strstr() with various needles ***
! 191: -- Iteration 0 --
! 192: string(86) "Hello world,012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 193:
! 194: abcd$:Hello world"
! 195:
! 196: -- Iteration 1 --
! 197: bool(false)
! 198:
! 199: -- Iteration 2 --
! 200: string(40) " abcd\xxyz 0 octal
! 201:
! 202: abcd$:Hello world"
! 203:
! 204: -- Iteration 3 --
! 205: string(40) " abcd\xxyz 0 octal
! 206:
! 207: abcd$:Hello world"
! 208:
! 209: -- Iteration 4 --
! 210: string(28) " 0 octal
! 211:
! 212: abcd$:Hello world"
! 213:
! 214: -- Iteration 5 --
! 215: string(38) "abcd\xxyz 0 octal
! 216:
! 217: abcd$:Hello world"
! 218:
! 219: -- Iteration 6 --
! 220: string(32) "xyz 0 octal
! 221:
! 222: abcd$:Hello world"
! 223:
! 224: -- Iteration 7 --
! 225: string(25) "octal
! 226:
! 227: abcd$:Hello world"
! 228:
! 229: -- Iteration 8 --
! 230: string(67) "-3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 231:
! 232: abcd$:Hello world"
! 233:
! 234: -- Iteration 9 --
! 235: bool(false)
! 236:
! 237: -- Iteration 10 --
! 238: string(67) "-3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 239:
! 240: abcd$:Hello world"
! 241:
! 242: -- Iteration 11 --
! 243: bool(false)
! 244:
! 245: -- Iteration 12 --
! 246: string(40) " abcd\xxyz 0 octal
! 247:
! 248: abcd$:Hello world"
! 249:
! 250: -- Iteration 13 --
! 251: string(55) "NULL TRUE FALSE abcd\xxyz 0 octal
! 252:
! 253: abcd$:Hello world"
! 254:
! 255: -- Iteration 14 --
! 256: string(74) "012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 257:
! 258: abcd$:Hello world"
! 259:
! 260: -- Iteration 15 --
! 261: string(40) " abcd\xxyz 0 octal
! 262:
! 263: abcd$:Hello world"
! 264:
! 265: -- Iteration 16 --
! 266: bool(false)
! 267:
! 268: -- Iteration 17 --
! 269: string(50) "TRUE FALSE abcd\xxyz 0 octal
! 270:
! 271: abcd$:Hello world"
! 272:
! 273: -- Iteration 18 --
! 274: string(73) "12033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 275:
! 276: abcd$:Hello world"
! 277:
! 278: -- Iteration 19 --
! 279: bool(false)
! 280:
! 281: -- Iteration 20 --
! 282: string(40) " abcd\xxyz 0 octal
! 283:
! 284: abcd$:Hello world"
! 285:
! 286: -- Iteration 21 --
! 287: string(45) "FALSE abcd\xxyz 0 octal
! 288:
! 289: abcd$:Hello world"
! 290:
! 291: -- Iteration 22 --
! 292: string(81) " world,012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 293:
! 294: abcd$:Hello world"
! 295:
! 296: -- Iteration 23 --
! 297: string(60) " NULL TRUE FALSE abcd\xxyz 0 octal
! 298:
! 299: abcd$:Hello world"
! 300:
! 301: -- Iteration 24 --
! 302: string(37) "bcd\xxyz 0 octal
! 303:
! 304: abcd$:Hello world"
! 305:
! 306: -- Iteration 25 --
! 307: bool(false)
! 308:
! 309: -- Iteration 26 --
! 310: string(20) "
! 311:
! 312: abcd$:Hello world"
! 313:
! 314: -- Iteration 27 --
! 315: string(73) "12033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 316:
! 317: abcd$:Hello world"
! 318:
! 319: -- Iteration 28 --
! 320: bool(false)
! 321:
! 322: -- Iteration 29 --
! 323: string(86) "Hello world,012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
! 324:
! 325: abcd$:Hello world"
! 326:
! 327: *** Testing Miscelleneous input data ***
! 328: -- Passing objects as string and needle --
! 329: string(5) "world"
! 330:
! 331: -- passing an array as string and needle --
! 332:
! 333: Warning: strstr() expects parameter 1 to be string, array given in %s on line %d
! 334: NULL
! 335: string(27) "?world,!$%**()%**[][[[&@#~!"
! 336: string(20) "!$%**()%**[][[[&@#~!"
! 337:
! 338: -- passing Resources as string and needle --
! 339:
! 340: Warning: strstr() expects parameter 1 to be string, resource given in %s on line %d
! 341: NULL
! 342:
! 343: Warning: strstr() expects parameter 1 to be string, resource given in %s on line %d
! 344: NULL
! 345:
! 346: -- Posiibilities with null --
! 347: bool(false)
! 348: bool(false)
! 349: bool(false)
! 350: string(1) "0"
! 351:
! 352: -- A longer and heredoc string --
! 353: string(729) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 354: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 355: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 356: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 357: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 358: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 359: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 360: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 361: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 362: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789"
! 363: string(702) "123456789abcdefghijklmnopqrstuvwxyz0123456789
! 364: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 365: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 366: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 367: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 368: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 369: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 370: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 371: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
! 372: abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789"
! 373:
! 374: -- A heredoc null string --
! 375: bool(false)
! 376: bool(false)
! 377: bool(false)
! 378:
! 379: -- simple and complex syntax strings --
! 380: string(5) "world"
! 381: string(7) "world'S"
! 382:
! 383: Notice: Undefined variable: needleS in %s on line %d
! 384:
! 385: Warning: strstr(): Empty delimiter in %s on line %d
! 386: bool(false)
! 387: string(6) "worldS"
! 388: string(6) "worldS"
! 389:
! 390: -- complex strings containing other than 7-bit chars --
! 391: - Positions of some chars in the string ' ' are as follows -
! 392: => string(6) ""
! 393: => string(1) ""
! 394: => string(7) " "
! 395:
! 396: *** Testing error conditions ***
! 397: Warning: strstr(): Empty delimiter in %s on line %d
! 398: bool(false)
! 399:
! 400: Warning: strstr() expects at least 2 parameters, 0 given in %s on line %d
! 401: NULL
! 402:
! 403: Warning: strstr() expects at least 2 parameters, 1 given in %s on line %d
! 404: NULL
! 405:
! 406: Warning: strstr() expects at least 2 parameters, 1 given in %s on line %d
! 407: NULL
! 408: bool(false)
! 409:
! 410: Warning: strstr(): Empty delimiter in %s on line %d
! 411: bool(false)
! 412:
! 413: Done
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