1--TEST-- 2Test ftruncate() function : usage variations - truncate when file pointer at EOF 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) == 'WIN') { 6 die('skip.. Not valid for Windows'); 7} 8?> 9--FILE-- 10<?php 11/* 12 Prototype: bool ftruncate ( resource $handle, int $size ); 13 Description: Truncates a file to a given length 14*/ 15 16/* truncate the file when file pointer is positioned at end of the file */ 17// include common file related test functions 18include ("file.inc"); 19 20echo "*** Testing ftruncate() : usage variations ***\n"; 21 22/* test ftruncate with file opened in different modes */ 23$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t", 24 "w", "wb", "wt", "w+", "w+b", "w+t", 25 "x", "xb", "xt", "x+", "x+b", "x+t", 26 "a", "ab", "at", "a+", "a+b", "a+t"); 27 28$file_content_types = array("numeric","text_with_new_line"); 29 30foreach($file_content_types as $file_content_type) { 31 echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n"; 32 33 for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) { 34 echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n"; 35 36 // create 1 file with some contents 37 $filename = dirname(__FILE__)."/ftruncate_variation7.tmp"; 38 if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) { 39 // fopen the file using the $file_modes 40 $file_handle = fopen($filename, $file_modes[$mode_counter]); 41 fill_file($file_handle, $file_content_type, 1024); 42 } else { 43 create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 7); 44 // fopen the file using the $file_modes 45 $file_handle = fopen($filename, $file_modes[$mode_counter]); 46 } 47 if (!$file_handle) { 48 echo "Error: failed to open file $filename!\n"; 49 exit(); 50 } 51 52 rewind($file_handle); // file pointer to 0 53 54 echo "-- Testing ftruncate(): File pointer at the end --\n"; 55 /* try to truncate it to while file pointer at the end */ 56 fseek($file_handle, 0, SEEK_END); 57 $new_size = 200; 58 var_dump( filesize($filename) ); // current filesize 59 var_dump( ftell($file_handle) ); 60 var_dump( ftruncate($file_handle, $new_size) ); // truncate it 61 var_dump( ftell($file_handle) ); 62 var_dump( feof($file_handle) ); 63 fclose($file_handle); 64 clearstatcache(); // clear previous size value in cache 65 var_dump( filesize($filename) ); 66 67 //delete all files created 68 delete_file($filename); 69 }//end of inner for loop 70}//end of outer foreach loop 71echo "Done\n"; 72?> 73--EXPECTF-- 74*** Testing ftruncate() : usage variations *** 75 76-- Testing ftruncate() with file having data of type numeric -- 77-- Testing ftruncate() with file opening using r mode -- 78-- Testing ftruncate(): File pointer at the end -- 79int(1024) 80int(1024) 81bool(false) 82int(1024) 83bool(false) 84int(1024) 85-- Testing ftruncate() with file opening using rb mode -- 86-- Testing ftruncate(): File pointer at the end -- 87int(1024) 88int(1024) 89bool(false) 90int(1024) 91bool(false) 92int(1024) 93-- Testing ftruncate() with file opening using rt mode -- 94-- Testing ftruncate(): File pointer at the end -- 95int(1024) 96int(1024) 97bool(false) 98int(1024) 99bool(false) 100int(1024) 101-- Testing ftruncate() with file opening using r+ mode -- 102-- Testing ftruncate(): File pointer at the end -- 103int(1024) 104int(1024) 105bool(true) 106int(1024) 107bool(false) 108int(200) 109-- Testing ftruncate() with file opening using r+b mode -- 110-- Testing ftruncate(): File pointer at the end -- 111int(1024) 112int(1024) 113bool(true) 114int(1024) 115bool(false) 116int(200) 117-- Testing ftruncate() with file opening using r+t mode -- 118-- Testing ftruncate(): File pointer at the end -- 119int(1024) 120int(1024) 121bool(true) 122int(1024) 123bool(false) 124int(200) 125-- Testing ftruncate() with file opening using w mode -- 126-- Testing ftruncate(): File pointer at the end -- 127int(1024) 128int(1024) 129bool(true) 130int(1024) 131bool(false) 132int(200) 133-- Testing ftruncate() with file opening using wb mode -- 134-- Testing ftruncate(): File pointer at the end -- 135int(1024) 136int(1024) 137bool(true) 138int(1024) 139bool(false) 140int(200) 141-- Testing ftruncate() with file opening using wt mode -- 142-- Testing ftruncate(): File pointer at the end -- 143int(1024) 144int(1024) 145bool(true) 146int(1024) 147bool(false) 148int(200) 149-- Testing ftruncate() with file opening using w+ mode -- 150-- Testing ftruncate(): File pointer at the end -- 151int(1024) 152int(1024) 153bool(true) 154int(1024) 155bool(false) 156int(200) 157-- Testing ftruncate() with file opening using w+b mode -- 158-- Testing ftruncate(): File pointer at the end -- 159int(1024) 160int(1024) 161bool(true) 162int(1024) 163bool(false) 164int(200) 165-- Testing ftruncate() with file opening using w+t mode -- 166-- Testing ftruncate(): File pointer at the end -- 167int(1024) 168int(1024) 169bool(true) 170int(1024) 171bool(false) 172int(200) 173-- Testing ftruncate() with file opening using x mode -- 174-- Testing ftruncate(): File pointer at the end -- 175int(1024) 176int(1024) 177bool(true) 178int(1024) 179bool(false) 180int(200) 181-- Testing ftruncate() with file opening using xb mode -- 182-- Testing ftruncate(): File pointer at the end -- 183int(1024) 184int(1024) 185bool(true) 186int(1024) 187bool(false) 188int(200) 189-- Testing ftruncate() with file opening using xt mode -- 190-- Testing ftruncate(): File pointer at the end -- 191int(1024) 192int(1024) 193bool(true) 194int(1024) 195bool(false) 196int(200) 197-- Testing ftruncate() with file opening using x+ mode -- 198-- Testing ftruncate(): File pointer at the end -- 199int(1024) 200int(1024) 201bool(true) 202int(1024) 203bool(false) 204int(200) 205-- Testing ftruncate() with file opening using x+b mode -- 206-- Testing ftruncate(): File pointer at the end -- 207int(1024) 208int(1024) 209bool(true) 210int(1024) 211bool(false) 212int(200) 213-- Testing ftruncate() with file opening using x+t mode -- 214-- Testing ftruncate(): File pointer at the end -- 215int(1024) 216int(1024) 217bool(true) 218int(1024) 219bool(false) 220int(200) 221-- Testing ftruncate() with file opening using a mode -- 222-- Testing ftruncate(): File pointer at the end -- 223int(1024) 224int(1024) 225bool(true) 226int(1024) 227bool(false) 228int(200) 229-- Testing ftruncate() with file opening using ab mode -- 230-- Testing ftruncate(): File pointer at the end -- 231int(1024) 232int(1024) 233bool(true) 234int(1024) 235bool(false) 236int(200) 237-- Testing ftruncate() with file opening using at mode -- 238-- Testing ftruncate(): File pointer at the end -- 239int(1024) 240int(1024) 241bool(true) 242int(1024) 243bool(false) 244int(200) 245-- Testing ftruncate() with file opening using a+ mode -- 246-- Testing ftruncate(): File pointer at the end -- 247int(1024) 248int(1024) 249bool(true) 250int(1024) 251bool(false) 252int(200) 253-- Testing ftruncate() with file opening using a+b mode -- 254-- Testing ftruncate(): File pointer at the end -- 255int(1024) 256int(1024) 257bool(true) 258int(1024) 259bool(false) 260int(200) 261-- Testing ftruncate() with file opening using a+t mode -- 262-- Testing ftruncate(): File pointer at the end -- 263int(1024) 264int(1024) 265bool(true) 266int(1024) 267bool(false) 268int(200) 269 270-- Testing ftruncate() with file having data of type text_with_new_line -- 271-- Testing ftruncate() with file opening using r mode -- 272-- Testing ftruncate(): File pointer at the end -- 273int(1024) 274int(1024) 275bool(false) 276int(1024) 277bool(false) 278int(1024) 279-- Testing ftruncate() with file opening using rb mode -- 280-- Testing ftruncate(): File pointer at the end -- 281int(1024) 282int(1024) 283bool(false) 284int(1024) 285bool(false) 286int(1024) 287-- Testing ftruncate() with file opening using rt mode -- 288-- Testing ftruncate(): File pointer at the end -- 289int(1024) 290int(1024) 291bool(false) 292int(1024) 293bool(false) 294int(1024) 295-- Testing ftruncate() with file opening using r+ mode -- 296-- Testing ftruncate(): File pointer at the end -- 297int(1024) 298int(1024) 299bool(true) 300int(1024) 301bool(false) 302int(200) 303-- Testing ftruncate() with file opening using r+b mode -- 304-- Testing ftruncate(): File pointer at the end -- 305int(1024) 306int(1024) 307bool(true) 308int(1024) 309bool(false) 310int(200) 311-- Testing ftruncate() with file opening using r+t mode -- 312-- Testing ftruncate(): File pointer at the end -- 313int(1024) 314int(1024) 315bool(true) 316int(1024) 317bool(false) 318int(200) 319-- Testing ftruncate() with file opening using w mode -- 320-- Testing ftruncate(): File pointer at the end -- 321int(1024) 322int(1024) 323bool(true) 324int(1024) 325bool(false) 326int(200) 327-- Testing ftruncate() with file opening using wb mode -- 328-- Testing ftruncate(): File pointer at the end -- 329int(1024) 330int(1024) 331bool(true) 332int(1024) 333bool(false) 334int(200) 335-- Testing ftruncate() with file opening using wt mode -- 336-- Testing ftruncate(): File pointer at the end -- 337int(1024) 338int(1024) 339bool(true) 340int(1024) 341bool(false) 342int(200) 343-- Testing ftruncate() with file opening using w+ mode -- 344-- Testing ftruncate(): File pointer at the end -- 345int(1024) 346int(1024) 347bool(true) 348int(1024) 349bool(false) 350int(200) 351-- Testing ftruncate() with file opening using w+b mode -- 352-- Testing ftruncate(): File pointer at the end -- 353int(1024) 354int(1024) 355bool(true) 356int(1024) 357bool(false) 358int(200) 359-- Testing ftruncate() with file opening using w+t mode -- 360-- Testing ftruncate(): File pointer at the end -- 361int(1024) 362int(1024) 363bool(true) 364int(1024) 365bool(false) 366int(200) 367-- Testing ftruncate() with file opening using x mode -- 368-- Testing ftruncate(): File pointer at the end -- 369int(1024) 370int(1024) 371bool(true) 372int(1024) 373bool(false) 374int(200) 375-- Testing ftruncate() with file opening using xb mode -- 376-- Testing ftruncate(): File pointer at the end -- 377int(1024) 378int(1024) 379bool(true) 380int(1024) 381bool(false) 382int(200) 383-- Testing ftruncate() with file opening using xt mode -- 384-- Testing ftruncate(): File pointer at the end -- 385int(1024) 386int(1024) 387bool(true) 388int(1024) 389bool(false) 390int(200) 391-- Testing ftruncate() with file opening using x+ mode -- 392-- Testing ftruncate(): File pointer at the end -- 393int(1024) 394int(1024) 395bool(true) 396int(1024) 397bool(false) 398int(200) 399-- Testing ftruncate() with file opening using x+b mode -- 400-- Testing ftruncate(): File pointer at the end -- 401int(1024) 402int(1024) 403bool(true) 404int(1024) 405bool(false) 406int(200) 407-- Testing ftruncate() with file opening using x+t mode -- 408-- Testing ftruncate(): File pointer at the end -- 409int(1024) 410int(1024) 411bool(true) 412int(1024) 413bool(false) 414int(200) 415-- Testing ftruncate() with file opening using a mode -- 416-- Testing ftruncate(): File pointer at the end -- 417int(1024) 418int(1024) 419bool(true) 420int(1024) 421bool(false) 422int(200) 423-- Testing ftruncate() with file opening using ab mode -- 424-- Testing ftruncate(): File pointer at the end -- 425int(1024) 426int(1024) 427bool(true) 428int(1024) 429bool(false) 430int(200) 431-- Testing ftruncate() with file opening using at mode -- 432-- Testing ftruncate(): File pointer at the end -- 433int(1024) 434int(1024) 435bool(true) 436int(1024) 437bool(false) 438int(200) 439-- Testing ftruncate() with file opening using a+ mode -- 440-- Testing ftruncate(): File pointer at the end -- 441int(1024) 442int(1024) 443bool(true) 444int(1024) 445bool(false) 446int(200) 447-- Testing ftruncate() with file opening using a+b mode -- 448-- Testing ftruncate(): File pointer at the end -- 449int(1024) 450int(1024) 451bool(true) 452int(1024) 453bool(false) 454int(200) 455-- Testing ftruncate() with file opening using a+t mode -- 456-- Testing ftruncate(): File pointer at the end -- 457int(1024) 458int(1024) 459bool(true) 460int(1024) 461bool(false) 462int(200) 463Done 464
