Annotation of embedaddon/php/ext/standard/tests/array/each.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test each() function
! 3: --FILE--
! 4: <?php
! 5: /* Return the current key and value pair from an array
! 6: and advance the array cursor */
! 7:
! 8: echo "*** Testing each() : basic functionality ***\n";
! 9: $arrays = array (
! 10: array(0),
! 11: array(1),
! 12: array(-1),
! 13: array(1, 2, 3, 4, 5),
! 14: array(-1, -2, -3, 6, 7, 8),
! 15: array("a", "ab", "abc", "abcd"),
! 16: array("1" => "one", "2" => "two", "3" => "three", "4" => "four"),
! 17: array("one" => 1, "two" => 2, 3 => "three", 4 => 4, "" => 5,
! 18: " " => 6, "\x00" => "\x000", "\0" => "\0", "" => "",
! 19: TRUE => TRUE, FALSE => FALSE, NULL => NULL
! 20: ),
! 21: array("1.5" => "one.5", "-2.0" => "negative2.0"),
! 22: array(-5 => "negative5", -.05 => "negative.05")
! 23: );
! 24:
! 25: /* loop through to check working of each() on different arrays */
! 26: $i = 0;
! 27: while( list( $key, $sub_array) = each($arrays) ) {
! 28: echo "-- Iteration $i --\n";
! 29: $c = count ($sub_array);
! 30: $c++; // increment by one to create the situation
! 31: // of accessing beyond array size
! 32: while ( $c ) {
! 33: var_dump( each($sub_array) );
! 34: $c --;
! 35: }
! 36: /* assignment of an array to another variable resets the internal
! 37: pointer of the array. check this and ensure that each returns
! 38: the first element after the assignment */
! 39: $new_array = $sub_array;
! 40: var_dump( each($sub_array) );
! 41: echo "\n";
! 42: $i++;
! 43: }
! 44:
! 45: echo "\n*** Testing each() : possible variations ***\n";
! 46: echo "-- Testing each() with reset() function --\n";
! 47: /* reset the $arrays and use each to get the first element */
! 48: var_dump( reset($arrays) );
! 49: var_dump( each($arrays) ); // first element
! 50: list($key, $sub_array) = each($arrays); // now second element
! 51: var_dump( each($sub_array) );
! 52:
! 53:
! 54: echo "-- Testing each() with resources --\n";
! 55: $fp = fopen(__FILE__, "r");
! 56: $dfp = opendir(".");
! 57:
! 58: $resources = array (
! 59: "file" => $fp,
! 60: "dir" => $dfp
! 61: );
! 62:
! 63: for( $i = 0; $i < count($resources); $i++) {
! 64: var_dump( each($resources) );
! 65: }
! 66:
! 67: echo "-- Testing each with objects --\n";
! 68:
! 69: class each_class {
! 70: private $var_private = 100;
! 71: protected $var_protected = "string";
! 72: public $var_public = array(0, 1, TRUE, NULL);
! 73: }
! 74: $each_obj = new each_class();
! 75: for( $i = 0; $i <= 2; $i++ ) {
! 76: var_dump( each($each_obj) );
! 77: }
! 78:
! 79: echo "-- Testing each() with null array --\n";
! 80: $null_array = array();
! 81: var_dump( each($null_array) );
! 82:
! 83:
! 84: echo "\n*** Testing error conditions ***\n";
! 85:
! 86: /* unexpected number of arguments */
! 87: var_dump( each() ); // args = 0
! 88: var_dump( each($null_array, $null_array) ); // args > expected
! 89:
! 90: /* unexpected argument type */
! 91: $var=1;
! 92: $str ="string";
! 93: $fl = "15.5";
! 94: var_dump( each($var) );
! 95: var_dump( each($str) );
! 96: var_dump( each($fl) );
! 97:
! 98: // close resourses used
! 99: fclose($fp);
! 100: closedir($dfp);
! 101:
! 102: echo "Done\n";
! 103: ?>
! 104:
! 105: --EXPECTF--
! 106: *** Testing each() : basic functionality ***
! 107: -- Iteration 0 --
! 108: array(4) {
! 109: [1]=>
! 110: int(0)
! 111: ["value"]=>
! 112: int(0)
! 113: [0]=>
! 114: int(0)
! 115: ["key"]=>
! 116: int(0)
! 117: }
! 118: bool(false)
! 119: array(4) {
! 120: [1]=>
! 121: int(0)
! 122: ["value"]=>
! 123: int(0)
! 124: [0]=>
! 125: int(0)
! 126: ["key"]=>
! 127: int(0)
! 128: }
! 129:
! 130: -- Iteration 1 --
! 131: array(4) {
! 132: [1]=>
! 133: int(1)
! 134: ["value"]=>
! 135: int(1)
! 136: [0]=>
! 137: int(0)
! 138: ["key"]=>
! 139: int(0)
! 140: }
! 141: bool(false)
! 142: array(4) {
! 143: [1]=>
! 144: int(1)
! 145: ["value"]=>
! 146: int(1)
! 147: [0]=>
! 148: int(0)
! 149: ["key"]=>
! 150: int(0)
! 151: }
! 152:
! 153: -- Iteration 2 --
! 154: array(4) {
! 155: [1]=>
! 156: int(-1)
! 157: ["value"]=>
! 158: int(-1)
! 159: [0]=>
! 160: int(0)
! 161: ["key"]=>
! 162: int(0)
! 163: }
! 164: bool(false)
! 165: array(4) {
! 166: [1]=>
! 167: int(-1)
! 168: ["value"]=>
! 169: int(-1)
! 170: [0]=>
! 171: int(0)
! 172: ["key"]=>
! 173: int(0)
! 174: }
! 175:
! 176: -- Iteration 3 --
! 177: array(4) {
! 178: [1]=>
! 179: int(1)
! 180: ["value"]=>
! 181: int(1)
! 182: [0]=>
! 183: int(0)
! 184: ["key"]=>
! 185: int(0)
! 186: }
! 187: array(4) {
! 188: [1]=>
! 189: int(2)
! 190: ["value"]=>
! 191: int(2)
! 192: [0]=>
! 193: int(1)
! 194: ["key"]=>
! 195: int(1)
! 196: }
! 197: array(4) {
! 198: [1]=>
! 199: int(3)
! 200: ["value"]=>
! 201: int(3)
! 202: [0]=>
! 203: int(2)
! 204: ["key"]=>
! 205: int(2)
! 206: }
! 207: array(4) {
! 208: [1]=>
! 209: int(4)
! 210: ["value"]=>
! 211: int(4)
! 212: [0]=>
! 213: int(3)
! 214: ["key"]=>
! 215: int(3)
! 216: }
! 217: array(4) {
! 218: [1]=>
! 219: int(5)
! 220: ["value"]=>
! 221: int(5)
! 222: [0]=>
! 223: int(4)
! 224: ["key"]=>
! 225: int(4)
! 226: }
! 227: bool(false)
! 228: array(4) {
! 229: [1]=>
! 230: int(1)
! 231: ["value"]=>
! 232: int(1)
! 233: [0]=>
! 234: int(0)
! 235: ["key"]=>
! 236: int(0)
! 237: }
! 238:
! 239: -- Iteration 4 --
! 240: array(4) {
! 241: [1]=>
! 242: int(-1)
! 243: ["value"]=>
! 244: int(-1)
! 245: [0]=>
! 246: int(0)
! 247: ["key"]=>
! 248: int(0)
! 249: }
! 250: array(4) {
! 251: [1]=>
! 252: int(-2)
! 253: ["value"]=>
! 254: int(-2)
! 255: [0]=>
! 256: int(1)
! 257: ["key"]=>
! 258: int(1)
! 259: }
! 260: array(4) {
! 261: [1]=>
! 262: int(-3)
! 263: ["value"]=>
! 264: int(-3)
! 265: [0]=>
! 266: int(2)
! 267: ["key"]=>
! 268: int(2)
! 269: }
! 270: array(4) {
! 271: [1]=>
! 272: int(6)
! 273: ["value"]=>
! 274: int(6)
! 275: [0]=>
! 276: int(3)
! 277: ["key"]=>
! 278: int(3)
! 279: }
! 280: array(4) {
! 281: [1]=>
! 282: int(7)
! 283: ["value"]=>
! 284: int(7)
! 285: [0]=>
! 286: int(4)
! 287: ["key"]=>
! 288: int(4)
! 289: }
! 290: array(4) {
! 291: [1]=>
! 292: int(8)
! 293: ["value"]=>
! 294: int(8)
! 295: [0]=>
! 296: int(5)
! 297: ["key"]=>
! 298: int(5)
! 299: }
! 300: bool(false)
! 301: array(4) {
! 302: [1]=>
! 303: int(-1)
! 304: ["value"]=>
! 305: int(-1)
! 306: [0]=>
! 307: int(0)
! 308: ["key"]=>
! 309: int(0)
! 310: }
! 311:
! 312: -- Iteration 5 --
! 313: array(4) {
! 314: [1]=>
! 315: string(1) "a"
! 316: ["value"]=>
! 317: string(1) "a"
! 318: [0]=>
! 319: int(0)
! 320: ["key"]=>
! 321: int(0)
! 322: }
! 323: array(4) {
! 324: [1]=>
! 325: string(2) "ab"
! 326: ["value"]=>
! 327: string(2) "ab"
! 328: [0]=>
! 329: int(1)
! 330: ["key"]=>
! 331: int(1)
! 332: }
! 333: array(4) {
! 334: [1]=>
! 335: string(3) "abc"
! 336: ["value"]=>
! 337: string(3) "abc"
! 338: [0]=>
! 339: int(2)
! 340: ["key"]=>
! 341: int(2)
! 342: }
! 343: array(4) {
! 344: [1]=>
! 345: string(4) "abcd"
! 346: ["value"]=>
! 347: string(4) "abcd"
! 348: [0]=>
! 349: int(3)
! 350: ["key"]=>
! 351: int(3)
! 352: }
! 353: bool(false)
! 354: array(4) {
! 355: [1]=>
! 356: string(1) "a"
! 357: ["value"]=>
! 358: string(1) "a"
! 359: [0]=>
! 360: int(0)
! 361: ["key"]=>
! 362: int(0)
! 363: }
! 364:
! 365: -- Iteration 6 --
! 366: array(4) {
! 367: [1]=>
! 368: string(3) "one"
! 369: ["value"]=>
! 370: string(3) "one"
! 371: [0]=>
! 372: int(1)
! 373: ["key"]=>
! 374: int(1)
! 375: }
! 376: array(4) {
! 377: [1]=>
! 378: string(3) "two"
! 379: ["value"]=>
! 380: string(3) "two"
! 381: [0]=>
! 382: int(2)
! 383: ["key"]=>
! 384: int(2)
! 385: }
! 386: array(4) {
! 387: [1]=>
! 388: string(5) "three"
! 389: ["value"]=>
! 390: string(5) "three"
! 391: [0]=>
! 392: int(3)
! 393: ["key"]=>
! 394: int(3)
! 395: }
! 396: array(4) {
! 397: [1]=>
! 398: string(4) "four"
! 399: ["value"]=>
! 400: string(4) "four"
! 401: [0]=>
! 402: int(4)
! 403: ["key"]=>
! 404: int(4)
! 405: }
! 406: bool(false)
! 407: array(4) {
! 408: [1]=>
! 409: string(3) "one"
! 410: ["value"]=>
! 411: string(3) "one"
! 412: [0]=>
! 413: int(1)
! 414: ["key"]=>
! 415: int(1)
! 416: }
! 417:
! 418: -- Iteration 7 --
! 419: array(4) {
! 420: [1]=>
! 421: int(1)
! 422: ["value"]=>
! 423: int(1)
! 424: [0]=>
! 425: string(3) "one"
! 426: ["key"]=>
! 427: string(3) "one"
! 428: }
! 429: array(4) {
! 430: [1]=>
! 431: int(2)
! 432: ["value"]=>
! 433: int(2)
! 434: [0]=>
! 435: string(3) "two"
! 436: ["key"]=>
! 437: string(3) "two"
! 438: }
! 439: array(4) {
! 440: [1]=>
! 441: string(5) "three"
! 442: ["value"]=>
! 443: string(5) "three"
! 444: [0]=>
! 445: int(3)
! 446: ["key"]=>
! 447: int(3)
! 448: }
! 449: array(4) {
! 450: [1]=>
! 451: int(4)
! 452: ["value"]=>
! 453: int(4)
! 454: [0]=>
! 455: int(4)
! 456: ["key"]=>
! 457: int(4)
! 458: }
! 459: array(4) {
! 460: [1]=>
! 461: NULL
! 462: ["value"]=>
! 463: NULL
! 464: [0]=>
! 465: string(0) ""
! 466: ["key"]=>
! 467: string(0) ""
! 468: }
! 469: array(4) {
! 470: [1]=>
! 471: int(6)
! 472: ["value"]=>
! 473: int(6)
! 474: [0]=>
! 475: string(2) " "
! 476: ["key"]=>
! 477: string(2) " "
! 478: }
! 479: array(4) {
! 480: [1]=>
! 481: string(1) " "
! 482: ["value"]=>
! 483: string(1) " "
! 484: [0]=>
! 485: string(1) " "
! 486: ["key"]=>
! 487: string(1) " "
! 488: }
! 489: array(4) {
! 490: [1]=>
! 491: bool(true)
! 492: ["value"]=>
! 493: bool(true)
! 494: [0]=>
! 495: int(1)
! 496: ["key"]=>
! 497: int(1)
! 498: }
! 499: array(4) {
! 500: [1]=>
! 501: bool(false)
! 502: ["value"]=>
! 503: bool(false)
! 504: [0]=>
! 505: int(0)
! 506: ["key"]=>
! 507: int(0)
! 508: }
! 509: bool(false)
! 510: array(4) {
! 511: [1]=>
! 512: int(1)
! 513: ["value"]=>
! 514: int(1)
! 515: [0]=>
! 516: string(3) "one"
! 517: ["key"]=>
! 518: string(3) "one"
! 519: }
! 520:
! 521: -- Iteration 8 --
! 522: array(4) {
! 523: [1]=>
! 524: string(5) "one.5"
! 525: ["value"]=>
! 526: string(5) "one.5"
! 527: [0]=>
! 528: string(3) "1.5"
! 529: ["key"]=>
! 530: string(3) "1.5"
! 531: }
! 532: array(4) {
! 533: [1]=>
! 534: string(11) "negative2.0"
! 535: ["value"]=>
! 536: string(11) "negative2.0"
! 537: [0]=>
! 538: string(4) "-2.0"
! 539: ["key"]=>
! 540: string(4) "-2.0"
! 541: }
! 542: bool(false)
! 543: array(4) {
! 544: [1]=>
! 545: string(5) "one.5"
! 546: ["value"]=>
! 547: string(5) "one.5"
! 548: [0]=>
! 549: string(3) "1.5"
! 550: ["key"]=>
! 551: string(3) "1.5"
! 552: }
! 553:
! 554: -- Iteration 9 --
! 555: array(4) {
! 556: [1]=>
! 557: string(9) "negative5"
! 558: ["value"]=>
! 559: string(9) "negative5"
! 560: [0]=>
! 561: int(-5)
! 562: ["key"]=>
! 563: int(-5)
! 564: }
! 565: array(4) {
! 566: [1]=>
! 567: string(11) "negative.05"
! 568: ["value"]=>
! 569: string(11) "negative.05"
! 570: [0]=>
! 571: int(0)
! 572: ["key"]=>
! 573: int(0)
! 574: }
! 575: bool(false)
! 576: array(4) {
! 577: [1]=>
! 578: string(9) "negative5"
! 579: ["value"]=>
! 580: string(9) "negative5"
! 581: [0]=>
! 582: int(-5)
! 583: ["key"]=>
! 584: int(-5)
! 585: }
! 586:
! 587:
! 588: *** Testing each() : possible variations ***
! 589: -- Testing each() with reset() function --
! 590: array(1) {
! 591: [0]=>
! 592: int(0)
! 593: }
! 594: array(4) {
! 595: [1]=>
! 596: array(1) {
! 597: [0]=>
! 598: int(0)
! 599: }
! 600: ["value"]=>
! 601: array(1) {
! 602: [0]=>
! 603: int(0)
! 604: }
! 605: [0]=>
! 606: int(0)
! 607: ["key"]=>
! 608: int(0)
! 609: }
! 610: array(4) {
! 611: [1]=>
! 612: int(1)
! 613: ["value"]=>
! 614: int(1)
! 615: [0]=>
! 616: int(0)
! 617: ["key"]=>
! 618: int(0)
! 619: }
! 620: -- Testing each() with resources --
! 621: array(4) {
! 622: [1]=>
! 623: resource(5) of type (stream)
! 624: ["value"]=>
! 625: resource(5) of type (stream)
! 626: [0]=>
! 627: string(4) "file"
! 628: ["key"]=>
! 629: string(4) "file"
! 630: }
! 631: array(4) {
! 632: [1]=>
! 633: resource(6) of type (stream)
! 634: ["value"]=>
! 635: resource(6) of type (stream)
! 636: [0]=>
! 637: string(3) "dir"
! 638: ["key"]=>
! 639: string(3) "dir"
! 640: }
! 641: -- Testing each with objects --
! 642: array(4) {
! 643: [1]=>
! 644: int(100)
! 645: ["value"]=>
! 646: int(100)
! 647: [0]=>
! 648: string(23) " each_class var_private"
! 649: ["key"]=>
! 650: string(23) " each_class var_private"
! 651: }
! 652: array(4) {
! 653: [1]=>
! 654: string(6) "string"
! 655: ["value"]=>
! 656: string(6) "string"
! 657: [0]=>
! 658: string(16) " * var_protected"
! 659: ["key"]=>
! 660: string(16) " * var_protected"
! 661: }
! 662: array(4) {
! 663: [1]=>
! 664: array(4) {
! 665: [0]=>
! 666: int(0)
! 667: [1]=>
! 668: int(1)
! 669: [2]=>
! 670: bool(true)
! 671: [3]=>
! 672: NULL
! 673: }
! 674: ["value"]=>
! 675: array(4) {
! 676: [0]=>
! 677: int(0)
! 678: [1]=>
! 679: int(1)
! 680: [2]=>
! 681: bool(true)
! 682: [3]=>
! 683: NULL
! 684: }
! 685: [0]=>
! 686: string(10) "var_public"
! 687: ["key"]=>
! 688: string(10) "var_public"
! 689: }
! 690: -- Testing each() with null array --
! 691: bool(false)
! 692:
! 693: *** Testing error conditions ***
! 694:
! 695: Warning: each() expects exactly 1 parameter, 0 given in %s on line %d
! 696: NULL
! 697:
! 698: Warning: each() expects exactly 1 parameter, 2 given in %s on line %d
! 699: NULL
! 700:
! 701: Warning: Variable passed to each() is not an array or object in %s on line %d
! 702: NULL
! 703:
! 704: Warning: Variable passed to each() is not an array or object in %s on line %d
! 705: NULL
! 706:
! 707: Warning: Variable passed to each() is not an array or object in %s on line %d
! 708: NULL
! 709: Done
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