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.. only valid for Windows'); 7} 8?> 9--FILE-- 10<?php 11/* truncate the file when file pointer is positioned at end of the file */ 12// include common file related test functions 13include ("file.inc"); 14 15echo "*** Testing ftruncate() : usage variations ***\n"; 16 17/* test ftruncate with file opened in different modes */ 18$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t", 19 "w", "wb", "wt", "w+", "w+b", "w+t", 20 "x", "xb", "xt", "x+", "x+b", "x+t", 21 "a", "ab", "at", "a+", "a+b", "a+t"); 22 23$file_content_types = array("numeric","text_with_new_line"); 24 25foreach($file_content_types as $file_content_type) { 26 echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n"; 27 28 for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) { 29 echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n"; 30 31 // create 1 file with some contents 32 $filename = __DIR__."/ftruncate_variation7.tmp"; 33 if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) { 34 // fopen the file using the $file_modes 35 $file_handle = fopen($filename, $file_modes[$mode_counter]); 36 fill_file($file_handle, $file_content_type, 1024); 37 } else { 38 create_files ( __DIR__, 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 7); 39 // fopen the file using the $file_modes 40 $file_handle = fopen($filename, $file_modes[$mode_counter]); 41 } 42 if (!$file_handle) { 43 echo "Error: failed to open file $filename!\n"; 44 exit(); 45 } 46 47 rewind($file_handle); // file pointer to 0 48 49 echo "-- Testing ftruncate(): File pointer at the end --\n"; 50 /* try to truncate it to while file pointer at the end */ 51 fseek($file_handle, 0, SEEK_END); 52 $new_size = 200; 53 var_dump( filesize($filename) ); // current filesize 54 var_dump( ftell($file_handle) ); 55 var_dump( ftruncate($file_handle, $new_size) ); // truncate it 56 var_dump( ftell($file_handle) ); 57 var_dump( feof($file_handle) ); 58 fclose($file_handle); 59 clearstatcache(); // clear previous size value in cache 60 var_dump( filesize($filename) ); 61 62 //delete all files created 63 delete_file($filename); 64 }//end of inner for loop 65}//end of outer foreach loop 66echo "Done\n"; 67?> 68--EXPECT-- 69*** Testing ftruncate() : usage variations *** 70 71-- Testing ftruncate() with file having data of type numeric -- 72-- Testing ftruncate() with file opening using r mode -- 73-- Testing ftruncate(): File pointer at the end -- 74int(1024) 75int(1024) 76bool(false) 77int(1024) 78bool(false) 79int(1024) 80-- Testing ftruncate() with file opening using rb mode -- 81-- Testing ftruncate(): File pointer at the end -- 82int(1024) 83int(1024) 84bool(false) 85int(1024) 86bool(false) 87int(1024) 88-- Testing ftruncate() with file opening using rt mode -- 89-- Testing ftruncate(): File pointer at the end -- 90int(1024) 91int(1024) 92bool(false) 93int(1024) 94bool(false) 95int(1024) 96-- Testing ftruncate() with file opening using r+ mode -- 97-- Testing ftruncate(): File pointer at the end -- 98int(1024) 99int(1024) 100bool(true) 101int(1024) 102bool(false) 103int(200) 104-- Testing ftruncate() with file opening using r+b mode -- 105-- Testing ftruncate(): File pointer at the end -- 106int(1024) 107int(1024) 108bool(true) 109int(1024) 110bool(false) 111int(200) 112-- Testing ftruncate() with file opening using r+t mode -- 113-- Testing ftruncate(): File pointer at the end -- 114int(1024) 115int(1024) 116bool(true) 117int(1024) 118bool(false) 119int(200) 120-- Testing ftruncate() with file opening using w mode -- 121-- Testing ftruncate(): File pointer at the end -- 122int(1024) 123int(1024) 124bool(true) 125int(1024) 126bool(false) 127int(200) 128-- Testing ftruncate() with file opening using wb mode -- 129-- Testing ftruncate(): File pointer at the end -- 130int(1024) 131int(1024) 132bool(true) 133int(1024) 134bool(false) 135int(200) 136-- Testing ftruncate() with file opening using wt mode -- 137-- Testing ftruncate(): File pointer at the end -- 138int(1024) 139int(1024) 140bool(true) 141int(1024) 142bool(false) 143int(200) 144-- Testing ftruncate() with file opening using w+ mode -- 145-- Testing ftruncate(): File pointer at the end -- 146int(1024) 147int(1024) 148bool(true) 149int(1024) 150bool(false) 151int(200) 152-- Testing ftruncate() with file opening using w+b mode -- 153-- Testing ftruncate(): File pointer at the end -- 154int(1024) 155int(1024) 156bool(true) 157int(1024) 158bool(false) 159int(200) 160-- Testing ftruncate() with file opening using w+t mode -- 161-- Testing ftruncate(): File pointer at the end -- 162int(1024) 163int(1024) 164bool(true) 165int(1024) 166bool(false) 167int(200) 168-- Testing ftruncate() with file opening using x mode -- 169-- Testing ftruncate(): File pointer at the end -- 170int(1024) 171int(1024) 172bool(true) 173int(1024) 174bool(false) 175int(200) 176-- Testing ftruncate() with file opening using xb mode -- 177-- Testing ftruncate(): File pointer at the end -- 178int(1024) 179int(1024) 180bool(true) 181int(1024) 182bool(false) 183int(200) 184-- Testing ftruncate() with file opening using xt mode -- 185-- Testing ftruncate(): File pointer at the end -- 186int(1024) 187int(1024) 188bool(true) 189int(1024) 190bool(false) 191int(200) 192-- Testing ftruncate() with file opening using x+ mode -- 193-- Testing ftruncate(): File pointer at the end -- 194int(1024) 195int(1024) 196bool(true) 197int(1024) 198bool(false) 199int(200) 200-- Testing ftruncate() with file opening using x+b mode -- 201-- Testing ftruncate(): File pointer at the end -- 202int(1024) 203int(1024) 204bool(true) 205int(1024) 206bool(false) 207int(200) 208-- Testing ftruncate() with file opening using x+t mode -- 209-- Testing ftruncate(): File pointer at the end -- 210int(1024) 211int(1024) 212bool(true) 213int(1024) 214bool(false) 215int(200) 216-- Testing ftruncate() with file opening using a mode -- 217-- Testing ftruncate(): File pointer at the end -- 218int(1024) 219int(1024) 220bool(true) 221int(1024) 222bool(false) 223int(200) 224-- Testing ftruncate() with file opening using ab mode -- 225-- Testing ftruncate(): File pointer at the end -- 226int(1024) 227int(1024) 228bool(true) 229int(1024) 230bool(false) 231int(200) 232-- Testing ftruncate() with file opening using at mode -- 233-- Testing ftruncate(): File pointer at the end -- 234int(1024) 235int(1024) 236bool(true) 237int(1024) 238bool(false) 239int(200) 240-- Testing ftruncate() with file opening using a+ mode -- 241-- Testing ftruncate(): File pointer at the end -- 242int(1024) 243int(1024) 244bool(true) 245int(1024) 246bool(false) 247int(200) 248-- Testing ftruncate() with file opening using a+b mode -- 249-- Testing ftruncate(): File pointer at the end -- 250int(1024) 251int(1024) 252bool(true) 253int(1024) 254bool(false) 255int(200) 256-- Testing ftruncate() with file opening using a+t mode -- 257-- Testing ftruncate(): File pointer at the end -- 258int(1024) 259int(1024) 260bool(true) 261int(1024) 262bool(false) 263int(200) 264 265-- Testing ftruncate() with file having data of type text_with_new_line -- 266-- Testing ftruncate() with file opening using r mode -- 267-- Testing ftruncate(): File pointer at the end -- 268int(1024) 269int(1024) 270bool(false) 271int(1024) 272bool(false) 273int(1024) 274-- Testing ftruncate() with file opening using rb mode -- 275-- Testing ftruncate(): File pointer at the end -- 276int(1024) 277int(1024) 278bool(false) 279int(1024) 280bool(false) 281int(1024) 282-- Testing ftruncate() with file opening using rt mode -- 283-- Testing ftruncate(): File pointer at the end -- 284int(1024) 285int(1024) 286bool(false) 287int(1024) 288bool(false) 289int(1024) 290-- Testing ftruncate() with file opening using r+ mode -- 291-- Testing ftruncate(): File pointer at the end -- 292int(1024) 293int(1024) 294bool(true) 295int(1024) 296bool(false) 297int(200) 298-- Testing ftruncate() with file opening using r+b mode -- 299-- Testing ftruncate(): File pointer at the end -- 300int(1024) 301int(1024) 302bool(true) 303int(1024) 304bool(false) 305int(200) 306-- Testing ftruncate() with file opening using r+t mode -- 307-- Testing ftruncate(): File pointer at the end -- 308int(1024) 309int(1024) 310bool(true) 311int(1024) 312bool(false) 313int(200) 314-- Testing ftruncate() with file opening using w mode -- 315-- Testing ftruncate(): File pointer at the end -- 316int(1024) 317int(1024) 318bool(true) 319int(1024) 320bool(false) 321int(200) 322-- Testing ftruncate() with file opening using wb mode -- 323-- Testing ftruncate(): File pointer at the end -- 324int(1024) 325int(1024) 326bool(true) 327int(1024) 328bool(false) 329int(200) 330-- Testing ftruncate() with file opening using wt mode -- 331-- Testing ftruncate(): File pointer at the end -- 332int(1137) 333int(1137) 334bool(true) 335int(1137) 336bool(false) 337int(200) 338-- Testing ftruncate() with file opening using w+ mode -- 339-- Testing ftruncate(): File pointer at the end -- 340int(1024) 341int(1024) 342bool(true) 343int(1024) 344bool(false) 345int(200) 346-- Testing ftruncate() with file opening using w+b mode -- 347-- Testing ftruncate(): File pointer at the end -- 348int(1024) 349int(1024) 350bool(true) 351int(1024) 352bool(false) 353int(200) 354-- Testing ftruncate() with file opening using w+t mode -- 355-- Testing ftruncate(): File pointer at the end -- 356int(1137) 357int(1137) 358bool(true) 359int(1137) 360bool(false) 361int(200) 362-- Testing ftruncate() with file opening using x mode -- 363-- Testing ftruncate(): File pointer at the end -- 364int(1024) 365int(1024) 366bool(true) 367int(1024) 368bool(false) 369int(200) 370-- Testing ftruncate() with file opening using xb mode -- 371-- Testing ftruncate(): File pointer at the end -- 372int(1024) 373int(1024) 374bool(true) 375int(1024) 376bool(false) 377int(200) 378-- Testing ftruncate() with file opening using xt mode -- 379-- Testing ftruncate(): File pointer at the end -- 380int(1137) 381int(1137) 382bool(true) 383int(1137) 384bool(false) 385int(200) 386-- Testing ftruncate() with file opening using x+ mode -- 387-- Testing ftruncate(): File pointer at the end -- 388int(1024) 389int(1024) 390bool(true) 391int(1024) 392bool(false) 393int(200) 394-- Testing ftruncate() with file opening using x+b mode -- 395-- Testing ftruncate(): File pointer at the end -- 396int(1024) 397int(1024) 398bool(true) 399int(1024) 400bool(false) 401int(200) 402-- Testing ftruncate() with file opening using x+t mode -- 403-- Testing ftruncate(): File pointer at the end -- 404int(1137) 405int(1137) 406bool(true) 407int(1137) 408bool(false) 409int(200) 410-- Testing ftruncate() with file opening using a mode -- 411-- Testing ftruncate(): File pointer at the end -- 412int(1024) 413int(1024) 414bool(true) 415int(1024) 416bool(false) 417int(200) 418-- Testing ftruncate() with file opening using ab mode -- 419-- Testing ftruncate(): File pointer at the end -- 420int(1024) 421int(1024) 422bool(true) 423int(1024) 424bool(false) 425int(200) 426-- Testing ftruncate() with file opening using at mode -- 427-- Testing ftruncate(): File pointer at the end -- 428int(1024) 429int(1024) 430bool(true) 431int(1024) 432bool(false) 433int(200) 434-- Testing ftruncate() with file opening using a+ mode -- 435-- Testing ftruncate(): File pointer at the end -- 436int(1024) 437int(1024) 438bool(true) 439int(1024) 440bool(false) 441int(200) 442-- Testing ftruncate() with file opening using a+b mode -- 443-- Testing ftruncate(): File pointer at the end -- 444int(1024) 445int(1024) 446bool(true) 447int(1024) 448bool(false) 449int(200) 450-- Testing ftruncate() with file opening using a+t mode -- 451-- Testing ftruncate(): File pointer at the end -- 452int(1024) 453int(1024) 454bool(true) 455int(1024) 456bool(false) 457int(200) 458Done 459
