Annotation of embedaddon/php/ext/standard/tests/file/fseek_ftell_rewind_variation5.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test fseek(), ftell() & rewind() functions : usage variations - all r & a modes, SEEK_CUR
! 3: --FILE--
! 4: <?php
! 5: /* Prototype: int fseek ( resource $handle, int $offset [, int $whence] );
! 6: Description: Seeks on a file pointer
! 7:
! 8: Prototype: bool rewind ( resource $handle );
! 9: Description: Rewind the position of a file pointer
! 10:
! 11: Prototype: int ftell ( resource $handle );
! 12: Description: Tells file pointer read/write position
! 13: */
! 14:
! 15: // include the file.inc for common functions for test
! 16: include ("file.inc");
! 17:
! 18: /* Testing fseek(),ftell(),rewind() functions
! 19: 1. All read and append modes
! 20: 2. Testing fseek() with whence = SEEK_CUR
! 21: */
! 22: echo "*** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all r and a modes ***\n";
! 23:
! 24: $file_modes = array( "r","rb","rt","r+","r+b","r+t",
! 25: "a","ab","at","a+","a+b","a+t");
! 26: $file_content_types = array( "text_with_new_line","alphanumeric");
! 27:
! 28: $offset = array(-1, 0, 1, 512, 600);// different offsets
! 29:
! 30: $filename = dirname(__FILE__)."/fseek_ftell_rewind_variation5.tmp"; // this is name of the file created by create_files()
! 31:
! 32: /* open the file using $files_modes and perform fseek(),ftell() and rewind() on it */
! 33: foreach($file_content_types as $file_content_type){
! 34: echo "-- File having data of type ". $file_content_type ." --\n";
! 35:
! 36: foreach($file_modes as $file_mode) {
! 37: echo "-- File opened in mode ".$file_mode." --\n";
! 38: create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 512, "w", "fseek_ftell_rewind_variation"
! 39: ,5,"bytes",".tmp"); //create a file with 512 bytes size
! 40: $file_handle = fopen($filename, $file_mode);
! 41: if (!$file_handle) {
! 42: echo "Error: failed to fopen() file: $filename!";
! 43: exit();
! 44: }
! 45: rewind($file_handle);
! 46: foreach($offset as $count){
! 47: var_dump( fseek($file_handle,$count,SEEK_CUR) );
! 48: var_dump( ftell($file_handle) ); // confirm the file pointer position
! 49: var_dump( feof($file_handle) ); //ensure that file pointer is not at end
! 50: } //end of offset loop
! 51:
! 52: //close the file and check the size
! 53: fclose($file_handle);
! 54: var_dump( filesize($filename) );
! 55:
! 56: delete_file($filename); // delete file with name
! 57: } //end of file_mode loop
! 58: } //end of file_content_types loop
! 59:
! 60: echo "Done\n";
! 61: ?>
! 62: --EXPECTF--
! 63: *** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all r and a modes ***
! 64: -- File having data of type text_with_new_line --
! 65: -- File opened in mode r --
! 66: int(-1)
! 67: int(0)
! 68: bool(false)
! 69: int(0)
! 70: int(0)
! 71: bool(false)
! 72: int(0)
! 73: int(1)
! 74: bool(false)
! 75: int(0)
! 76: int(513)
! 77: bool(false)
! 78: int(0)
! 79: int(1113)
! 80: bool(false)
! 81: int(512)
! 82: -- File opened in mode rb --
! 83: int(-1)
! 84: int(0)
! 85: bool(false)
! 86: int(0)
! 87: int(0)
! 88: bool(false)
! 89: int(0)
! 90: int(1)
! 91: bool(false)
! 92: int(0)
! 93: int(513)
! 94: bool(false)
! 95: int(0)
! 96: int(1113)
! 97: bool(false)
! 98: int(512)
! 99: -- File opened in mode rt --
! 100: int(-1)
! 101: int(0)
! 102: bool(false)
! 103: int(0)
! 104: int(0)
! 105: bool(false)
! 106: int(0)
! 107: int(1)
! 108: bool(false)
! 109: int(0)
! 110: int(513)
! 111: bool(false)
! 112: int(0)
! 113: int(1113)
! 114: bool(false)
! 115: int(512)
! 116: -- File opened in mode r+ --
! 117: int(-1)
! 118: int(0)
! 119: bool(false)
! 120: int(0)
! 121: int(0)
! 122: bool(false)
! 123: int(0)
! 124: int(1)
! 125: bool(false)
! 126: int(0)
! 127: int(513)
! 128: bool(false)
! 129: int(0)
! 130: int(1113)
! 131: bool(false)
! 132: int(512)
! 133: -- File opened in mode r+b --
! 134: int(-1)
! 135: int(0)
! 136: bool(false)
! 137: int(0)
! 138: int(0)
! 139: bool(false)
! 140: int(0)
! 141: int(1)
! 142: bool(false)
! 143: int(0)
! 144: int(513)
! 145: bool(false)
! 146: int(0)
! 147: int(1113)
! 148: bool(false)
! 149: int(512)
! 150: -- File opened in mode r+t --
! 151: int(-1)
! 152: int(0)
! 153: bool(false)
! 154: int(0)
! 155: int(0)
! 156: bool(false)
! 157: int(0)
! 158: int(1)
! 159: bool(false)
! 160: int(0)
! 161: int(513)
! 162: bool(false)
! 163: int(0)
! 164: int(1113)
! 165: bool(false)
! 166: int(512)
! 167: -- File opened in mode a --
! 168: int(-1)
! 169: int(0)
! 170: bool(false)
! 171: int(0)
! 172: int(0)
! 173: bool(false)
! 174: int(0)
! 175: int(1)
! 176: bool(false)
! 177: int(0)
! 178: int(513)
! 179: bool(false)
! 180: int(0)
! 181: int(1113)
! 182: bool(false)
! 183: int(512)
! 184: -- File opened in mode ab --
! 185: int(-1)
! 186: int(0)
! 187: bool(false)
! 188: int(0)
! 189: int(0)
! 190: bool(false)
! 191: int(0)
! 192: int(1)
! 193: bool(false)
! 194: int(0)
! 195: int(513)
! 196: bool(false)
! 197: int(0)
! 198: int(1113)
! 199: bool(false)
! 200: int(512)
! 201: -- File opened in mode at --
! 202: int(-1)
! 203: int(0)
! 204: bool(false)
! 205: int(0)
! 206: int(0)
! 207: bool(false)
! 208: int(0)
! 209: int(1)
! 210: bool(false)
! 211: int(0)
! 212: int(513)
! 213: bool(false)
! 214: int(0)
! 215: int(1113)
! 216: bool(false)
! 217: int(512)
! 218: -- File opened in mode a+ --
! 219: int(-1)
! 220: int(0)
! 221: bool(false)
! 222: int(0)
! 223: int(0)
! 224: bool(false)
! 225: int(0)
! 226: int(1)
! 227: bool(false)
! 228: int(0)
! 229: int(513)
! 230: bool(false)
! 231: int(0)
! 232: int(1113)
! 233: bool(false)
! 234: int(512)
! 235: -- File opened in mode a+b --
! 236: int(-1)
! 237: int(0)
! 238: bool(false)
! 239: int(0)
! 240: int(0)
! 241: bool(false)
! 242: int(0)
! 243: int(1)
! 244: bool(false)
! 245: int(0)
! 246: int(513)
! 247: bool(false)
! 248: int(0)
! 249: int(1113)
! 250: bool(false)
! 251: int(512)
! 252: -- File opened in mode a+t --
! 253: int(-1)
! 254: int(0)
! 255: bool(false)
! 256: int(0)
! 257: int(0)
! 258: bool(false)
! 259: int(0)
! 260: int(1)
! 261: bool(false)
! 262: int(0)
! 263: int(513)
! 264: bool(false)
! 265: int(0)
! 266: int(1113)
! 267: bool(false)
! 268: int(512)
! 269: -- File having data of type alphanumeric --
! 270: -- File opened in mode r --
! 271: int(-1)
! 272: int(0)
! 273: bool(false)
! 274: int(0)
! 275: int(0)
! 276: bool(false)
! 277: int(0)
! 278: int(1)
! 279: bool(false)
! 280: int(0)
! 281: int(513)
! 282: bool(false)
! 283: int(0)
! 284: int(1113)
! 285: bool(false)
! 286: int(512)
! 287: -- File opened in mode rb --
! 288: int(-1)
! 289: int(0)
! 290: bool(false)
! 291: int(0)
! 292: int(0)
! 293: bool(false)
! 294: int(0)
! 295: int(1)
! 296: bool(false)
! 297: int(0)
! 298: int(513)
! 299: bool(false)
! 300: int(0)
! 301: int(1113)
! 302: bool(false)
! 303: int(512)
! 304: -- File opened in mode rt --
! 305: int(-1)
! 306: int(0)
! 307: bool(false)
! 308: int(0)
! 309: int(0)
! 310: bool(false)
! 311: int(0)
! 312: int(1)
! 313: bool(false)
! 314: int(0)
! 315: int(513)
! 316: bool(false)
! 317: int(0)
! 318: int(1113)
! 319: bool(false)
! 320: int(512)
! 321: -- File opened in mode r+ --
! 322: int(-1)
! 323: int(0)
! 324: bool(false)
! 325: int(0)
! 326: int(0)
! 327: bool(false)
! 328: int(0)
! 329: int(1)
! 330: bool(false)
! 331: int(0)
! 332: int(513)
! 333: bool(false)
! 334: int(0)
! 335: int(1113)
! 336: bool(false)
! 337: int(512)
! 338: -- File opened in mode r+b --
! 339: int(-1)
! 340: int(0)
! 341: bool(false)
! 342: int(0)
! 343: int(0)
! 344: bool(false)
! 345: int(0)
! 346: int(1)
! 347: bool(false)
! 348: int(0)
! 349: int(513)
! 350: bool(false)
! 351: int(0)
! 352: int(1113)
! 353: bool(false)
! 354: int(512)
! 355: -- File opened in mode r+t --
! 356: int(-1)
! 357: int(0)
! 358: bool(false)
! 359: int(0)
! 360: int(0)
! 361: bool(false)
! 362: int(0)
! 363: int(1)
! 364: bool(false)
! 365: int(0)
! 366: int(513)
! 367: bool(false)
! 368: int(0)
! 369: int(1113)
! 370: bool(false)
! 371: int(512)
! 372: -- File opened in mode a --
! 373: int(-1)
! 374: int(0)
! 375: bool(false)
! 376: int(0)
! 377: int(0)
! 378: bool(false)
! 379: int(0)
! 380: int(1)
! 381: bool(false)
! 382: int(0)
! 383: int(513)
! 384: bool(false)
! 385: int(0)
! 386: int(1113)
! 387: bool(false)
! 388: int(512)
! 389: -- File opened in mode ab --
! 390: int(-1)
! 391: int(0)
! 392: bool(false)
! 393: int(0)
! 394: int(0)
! 395: bool(false)
! 396: int(0)
! 397: int(1)
! 398: bool(false)
! 399: int(0)
! 400: int(513)
! 401: bool(false)
! 402: int(0)
! 403: int(1113)
! 404: bool(false)
! 405: int(512)
! 406: -- File opened in mode at --
! 407: int(-1)
! 408: int(0)
! 409: bool(false)
! 410: int(0)
! 411: int(0)
! 412: bool(false)
! 413: int(0)
! 414: int(1)
! 415: bool(false)
! 416: int(0)
! 417: int(513)
! 418: bool(false)
! 419: int(0)
! 420: int(1113)
! 421: bool(false)
! 422: int(512)
! 423: -- File opened in mode a+ --
! 424: int(-1)
! 425: int(0)
! 426: bool(false)
! 427: int(0)
! 428: int(0)
! 429: bool(false)
! 430: int(0)
! 431: int(1)
! 432: bool(false)
! 433: int(0)
! 434: int(513)
! 435: bool(false)
! 436: int(0)
! 437: int(1113)
! 438: bool(false)
! 439: int(512)
! 440: -- File opened in mode a+b --
! 441: int(-1)
! 442: int(0)
! 443: bool(false)
! 444: int(0)
! 445: int(0)
! 446: bool(false)
! 447: int(0)
! 448: int(1)
! 449: bool(false)
! 450: int(0)
! 451: int(513)
! 452: bool(false)
! 453: int(0)
! 454: int(1113)
! 455: bool(false)
! 456: int(512)
! 457: -- File opened in mode a+t --
! 458: int(-1)
! 459: int(0)
! 460: bool(false)
! 461: int(0)
! 462: int(0)
! 463: bool(false)
! 464: int(0)
! 465: int(1)
! 466: bool(false)
! 467: int(0)
! 468: int(513)
! 469: bool(false)
! 470: int(0)
! 471: int(1113)
! 472: bool(false)
! 473: int(512)
! 474: Done
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