Annotation of embedaddon/php/ext/standard/tests/file/fread_variation3-win32.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test fread() function : usage variations - read beyond file size, read/write mode
! 3: --SKIPIF--
! 4: <?php
! 5: if (substr(PHP_OS, 0, 3) != 'WIN') {
! 6: die('skip...only valid for Windows');
! 7: }
! 8: ?>
! 9: --FILE--
! 10: <?php
! 11: /*
! 12: Prototype: string fread ( resource $handle [, int $length] );
! 13: Description: reads up to length bytes from the file pointer referenced by handle.
! 14: Reading stops when up to length bytes have been read, EOF (end of file) is
! 15: reached, (for network streams) when a packet becomes available, or (after
! 16: opening userspace stream) when 8192 bytes have been read whichever comes first.
! 17: */
! 18:
! 19: // include the file.inc for common functions for test
! 20: include ("file.inc");
! 21:
! 22: /* Function : function check_read(resource $file_handle, int $read_size, int $expect_size)
! 23: Description : Read data from file of size $read_size and verifies that $expected_size no. of
! 24: bytes are read.
! 25: $file_handle : File Handle
! 26: $read_size : No. of bytes to be read.
! 27: $expect_size : Expected data length
! 28: Returns: returns the data read
! 29: */
! 30: function check_read($file_handle, $read_size, $expect_size) {
! 31: // print file pointer position before read
! 32: var_dump( ftell($file_handle) );
! 33: var_dump( feof($file_handle) );
! 34:
! 35: // read the data of size $read_size
! 36: echo "Reading $read_size bytes from file, expecting $expect_size bytes ... ";
! 37: $data_from_file = fread($file_handle, $read_size);
! 38:
! 39: // check if data read is of expected size
! 40: if ( strlen($data_from_file) == $expect_size)
! 41: echo "OK\n";
! 42: else
! 43: echo "Error reading file, total number of bytes read = ".strlen($data_from_file)."\n";
! 44:
! 45: // file pointer position after read
! 46: var_dump( ftell($file_handle) );
! 47: // check if file pointer at eof()
! 48: var_dump( feof($file_handle) );
! 49:
! 50: return $data_from_file;
! 51: }
! 52:
! 53: echo "*** Testing fread() : usage variations ***\n";
! 54:
! 55: $file_modes = array("a+","a+b","a+t",
! 56: "w+","w+b","w+t",
! 57: "x+","x+b","x+t");
! 58:
! 59: $file_content_types = array("numeric","text","text_with_new_line");
! 60:
! 61: foreach($file_content_types as $file_content_type) {
! 62: echo "\n-- Testing fread() with file having content of type ". $file_content_type ." --\n";
! 63:
! 64: /* open the file using $files_modes and perform fread() on it */
! 65: foreach($file_modes as $file_mode) {
! 66: if(!strstr($file_mode,"x")){
! 67: /* create files with $file_content_type */
! 68: create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "fread_variation", 3);
! 69: }
! 70:
! 71: $filename = dirname(__FILE__)."/fread_variation3.tmp"; // this is name of the file created by create_files()
! 72: echo "-- File opened in mode ".$file_mode." --\n";
! 73: $file_handle = fopen($filename, $file_mode);
! 74: if (!$file_handle) {
! 75: echo "Error: failed to fopen() file: $filename!";
! 76: exit();
! 77: }
! 78:
! 79: if(strstr($file_mode,"w") || strstr($file_mode,"x") ) {
! 80: $data_to_be_written="";
! 81: fill_file($file_handle, $file_content_type, 1024);
! 82: }
! 83:
! 84: rewind($file_handle);
! 85:
! 86: // read file by giving size more than its size
! 87: echo "-- Reading beyond filesize, expeceted : 1024 bytes --\n";
! 88: rewind($file_handle);
! 89: $data_from_file = check_read($file_handle, 1030, ( strstr($file_mode, "+") ? 1024 : 1024) );
! 90: if ( $data_from_file != false)
! 91: var_dump( md5($data_from_file) );
! 92:
! 93: rewind($file_handle);
! 94: echo "-- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --\n";
! 95: // try fread when file pointer at end
! 96: fseek($file_handle, 0, SEEK_END);
! 97: //reading file when file pointer at end
! 98: $data_from_file = check_read($file_handle, 10, 0);
! 99: if ( $data_from_file != false)
! 100: var_dump( md5($data_from_file) );
! 101:
! 102: // now close the file
! 103: fclose($file_handle);
! 104:
! 105: // delete the file created
! 106: delete_file($filename); // delete file
! 107: } // end of inner foreach loop
! 108: }// end of outer foreach loop
! 109:
! 110: echo"Done\n";
! 111: ?>
! 112: --EXPECTF--
! 113: *** Testing fread() : usage variations ***
! 114:
! 115: -- Testing fread() with file having content of type numeric --
! 116: -- File opened in mode a+ --
! 117: -- Reading beyond filesize, expeceted : 1024 bytes --
! 118: int(0)
! 119: bool(false)
! 120: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 121: int(1024)
! 122: bool(true)
! 123: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 124: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 125: int(1024)
! 126: bool(false)
! 127: Reading 10 bytes from file, expecting 0 bytes ... OK
! 128: int(1024)
! 129: bool(true)
! 130: -- File opened in mode a+b --
! 131: -- Reading beyond filesize, expeceted : 1024 bytes --
! 132: int(0)
! 133: bool(false)
! 134: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 135: int(1024)
! 136: bool(true)
! 137: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 138: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 139: int(1024)
! 140: bool(false)
! 141: Reading 10 bytes from file, expecting 0 bytes ... OK
! 142: int(1024)
! 143: bool(true)
! 144: -- File opened in mode a+t --
! 145: -- Reading beyond filesize, expeceted : 1024 bytes --
! 146: int(0)
! 147: bool(false)
! 148: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 149: int(1024)
! 150: bool(true)
! 151: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 152: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 153: int(1024)
! 154: bool(false)
! 155: Reading 10 bytes from file, expecting 0 bytes ... OK
! 156: int(1024)
! 157: bool(true)
! 158: -- File opened in mode w+ --
! 159: -- Reading beyond filesize, expeceted : 1024 bytes --
! 160: int(0)
! 161: bool(false)
! 162: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 163: int(1024)
! 164: bool(true)
! 165: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 166: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 167: int(1024)
! 168: bool(false)
! 169: Reading 10 bytes from file, expecting 0 bytes ... OK
! 170: int(1024)
! 171: bool(true)
! 172: -- File opened in mode w+b --
! 173: -- Reading beyond filesize, expeceted : 1024 bytes --
! 174: int(0)
! 175: bool(false)
! 176: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 177: int(1024)
! 178: bool(true)
! 179: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 180: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 181: int(1024)
! 182: bool(false)
! 183: Reading 10 bytes from file, expecting 0 bytes ... OK
! 184: int(1024)
! 185: bool(true)
! 186: -- File opened in mode w+t --
! 187: -- Reading beyond filesize, expeceted : 1024 bytes --
! 188: int(0)
! 189: bool(false)
! 190: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 191: int(1024)
! 192: bool(true)
! 193: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 194: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 195: int(1024)
! 196: bool(false)
! 197: Reading 10 bytes from file, expecting 0 bytes ... OK
! 198: int(1024)
! 199: bool(true)
! 200: -- File opened in mode x+ --
! 201: -- Reading beyond filesize, expeceted : 1024 bytes --
! 202: int(0)
! 203: bool(false)
! 204: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 205: int(1024)
! 206: bool(true)
! 207: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 208: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 209: int(1024)
! 210: bool(false)
! 211: Reading 10 bytes from file, expecting 0 bytes ... OK
! 212: int(1024)
! 213: bool(true)
! 214: -- File opened in mode x+b --
! 215: -- Reading beyond filesize, expeceted : 1024 bytes --
! 216: int(0)
! 217: bool(false)
! 218: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 219: int(1024)
! 220: bool(true)
! 221: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 222: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 223: int(1024)
! 224: bool(false)
! 225: Reading 10 bytes from file, expecting 0 bytes ... OK
! 226: int(1024)
! 227: bool(true)
! 228: -- File opened in mode x+t --
! 229: -- Reading beyond filesize, expeceted : 1024 bytes --
! 230: int(0)
! 231: bool(false)
! 232: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 233: int(1024)
! 234: bool(true)
! 235: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
! 236: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 237: int(1024)
! 238: bool(false)
! 239: Reading 10 bytes from file, expecting 0 bytes ... OK
! 240: int(1024)
! 241: bool(true)
! 242:
! 243: -- Testing fread() with file having content of type text --
! 244: -- File opened in mode a+ --
! 245: -- Reading beyond filesize, expeceted : 1024 bytes --
! 246: int(0)
! 247: bool(false)
! 248: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 249: int(1024)
! 250: bool(true)
! 251: string(32) "e486000c4c8452774f746a27658d87fa"
! 252: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 253: int(1024)
! 254: bool(false)
! 255: Reading 10 bytes from file, expecting 0 bytes ... OK
! 256: int(1024)
! 257: bool(true)
! 258: -- File opened in mode a+b --
! 259: -- Reading beyond filesize, expeceted : 1024 bytes --
! 260: int(0)
! 261: bool(false)
! 262: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 263: int(1024)
! 264: bool(true)
! 265: string(32) "e486000c4c8452774f746a27658d87fa"
! 266: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 267: int(1024)
! 268: bool(false)
! 269: Reading 10 bytes from file, expecting 0 bytes ... OK
! 270: int(1024)
! 271: bool(true)
! 272: -- File opened in mode a+t --
! 273: -- Reading beyond filesize, expeceted : 1024 bytes --
! 274: int(0)
! 275: bool(false)
! 276: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 277: int(1024)
! 278: bool(true)
! 279: string(32) "e486000c4c8452774f746a27658d87fa"
! 280: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 281: int(1024)
! 282: bool(false)
! 283: Reading 10 bytes from file, expecting 0 bytes ... OK
! 284: int(1024)
! 285: bool(true)
! 286: -- File opened in mode w+ --
! 287: -- Reading beyond filesize, expeceted : 1024 bytes --
! 288: int(0)
! 289: bool(false)
! 290: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 291: int(1024)
! 292: bool(true)
! 293: string(32) "e486000c4c8452774f746a27658d87fa"
! 294: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 295: int(1024)
! 296: bool(false)
! 297: Reading 10 bytes from file, expecting 0 bytes ... OK
! 298: int(1024)
! 299: bool(true)
! 300: -- File opened in mode w+b --
! 301: -- Reading beyond filesize, expeceted : 1024 bytes --
! 302: int(0)
! 303: bool(false)
! 304: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 305: int(1024)
! 306: bool(true)
! 307: string(32) "e486000c4c8452774f746a27658d87fa"
! 308: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 309: int(1024)
! 310: bool(false)
! 311: Reading 10 bytes from file, expecting 0 bytes ... OK
! 312: int(1024)
! 313: bool(true)
! 314: -- File opened in mode w+t --
! 315: -- Reading beyond filesize, expeceted : 1024 bytes --
! 316: int(0)
! 317: bool(false)
! 318: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 319: int(1024)
! 320: bool(true)
! 321: string(32) "e486000c4c8452774f746a27658d87fa"
! 322: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 323: int(1024)
! 324: bool(false)
! 325: Reading 10 bytes from file, expecting 0 bytes ... OK
! 326: int(1024)
! 327: bool(true)
! 328: -- File opened in mode x+ --
! 329: -- Reading beyond filesize, expeceted : 1024 bytes --
! 330: int(0)
! 331: bool(false)
! 332: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 333: int(1024)
! 334: bool(true)
! 335: string(32) "e486000c4c8452774f746a27658d87fa"
! 336: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 337: int(1024)
! 338: bool(false)
! 339: Reading 10 bytes from file, expecting 0 bytes ... OK
! 340: int(1024)
! 341: bool(true)
! 342: -- File opened in mode x+b --
! 343: -- Reading beyond filesize, expeceted : 1024 bytes --
! 344: int(0)
! 345: bool(false)
! 346: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 347: int(1024)
! 348: bool(true)
! 349: string(32) "e486000c4c8452774f746a27658d87fa"
! 350: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 351: int(1024)
! 352: bool(false)
! 353: Reading 10 bytes from file, expecting 0 bytes ... OK
! 354: int(1024)
! 355: bool(true)
! 356: -- File opened in mode x+t --
! 357: -- Reading beyond filesize, expeceted : 1024 bytes --
! 358: int(0)
! 359: bool(false)
! 360: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 361: int(1024)
! 362: bool(true)
! 363: string(32) "e486000c4c8452774f746a27658d87fa"
! 364: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 365: int(1024)
! 366: bool(false)
! 367: Reading 10 bytes from file, expecting 0 bytes ... OK
! 368: int(1024)
! 369: bool(true)
! 370:
! 371: -- Testing fread() with file having content of type text_with_new_line --
! 372: -- File opened in mode a+ --
! 373: -- Reading beyond filesize, expeceted : 1024 bytes --
! 374: int(0)
! 375: bool(false)
! 376: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 377: int(1024)
! 378: bool(true)
! 379: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 380: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 381: int(1024)
! 382: bool(false)
! 383: Reading 10 bytes from file, expecting 0 bytes ... OK
! 384: int(1024)
! 385: bool(true)
! 386: -- File opened in mode a+b --
! 387: -- Reading beyond filesize, expeceted : 1024 bytes --
! 388: int(0)
! 389: bool(false)
! 390: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 391: int(1024)
! 392: bool(true)
! 393: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 394: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 395: int(1024)
! 396: bool(false)
! 397: Reading 10 bytes from file, expecting 0 bytes ... OK
! 398: int(1024)
! 399: bool(true)
! 400: -- File opened in mode a+t --
! 401: -- Reading beyond filesize, expeceted : 1024 bytes --
! 402: int(0)
! 403: bool(false)
! 404: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 405: int(1024)
! 406: bool(true)
! 407: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 408: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 409: int(1024)
! 410: bool(false)
! 411: Reading 10 bytes from file, expecting 0 bytes ... OK
! 412: int(1024)
! 413: bool(true)
! 414: -- File opened in mode w+ --
! 415: -- Reading beyond filesize, expeceted : 1024 bytes --
! 416: int(0)
! 417: bool(false)
! 418: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 419: int(1024)
! 420: bool(true)
! 421: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 422: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 423: int(1024)
! 424: bool(false)
! 425: Reading 10 bytes from file, expecting 0 bytes ... OK
! 426: int(1024)
! 427: bool(true)
! 428: -- File opened in mode w+b --
! 429: -- Reading beyond filesize, expeceted : 1024 bytes --
! 430: int(0)
! 431: bool(false)
! 432: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 433: int(1024)
! 434: bool(true)
! 435: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 436: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 437: int(1024)
! 438: bool(false)
! 439: Reading 10 bytes from file, expecting 0 bytes ... OK
! 440: int(1024)
! 441: bool(true)
! 442: -- File opened in mode w+t --
! 443: -- Reading beyond filesize, expeceted : 1024 bytes --
! 444: int(0)
! 445: bool(false)
! 446: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 447: int(1024)
! 448: bool(true)
! 449: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 450: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 451: int(1137)
! 452: bool(false)
! 453: Reading 10 bytes from file, expecting 0 bytes ... OK
! 454: int(1137)
! 455: bool(true)
! 456: -- File opened in mode x+ --
! 457: -- Reading beyond filesize, expeceted : 1024 bytes --
! 458: int(0)
! 459: bool(false)
! 460: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 461: int(1024)
! 462: bool(true)
! 463: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 464: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 465: int(1024)
! 466: bool(false)
! 467: Reading 10 bytes from file, expecting 0 bytes ... OK
! 468: int(1024)
! 469: bool(true)
! 470: -- File opened in mode x+b --
! 471: -- Reading beyond filesize, expeceted : 1024 bytes --
! 472: int(0)
! 473: bool(false)
! 474: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 475: int(1024)
! 476: bool(true)
! 477: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 478: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 479: int(1024)
! 480: bool(false)
! 481: Reading 10 bytes from file, expecting 0 bytes ... OK
! 482: int(1024)
! 483: bool(true)
! 484: -- File opened in mode x+t --
! 485: -- Reading beyond filesize, expeceted : 1024 bytes --
! 486: int(0)
! 487: bool(false)
! 488: Reading 1030 bytes from file, expecting 1024 bytes ... OK
! 489: int(1024)
! 490: bool(true)
! 491: string(32) "b09c8026a64a88d36d4c2f17983964bb"
! 492: -- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --
! 493: int(1137)
! 494: bool(false)
! 495: Reading 10 bytes from file, expecting 0 bytes ... OK
! 496: int(1137)
! 497: bool(true)
! 498: Done
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