1--TEST-- 2Test ftruncate() function : usage variations - truncate file to negative size 3--FILE-- 4<?php 5// include common file related test functions 6include ("file.inc"); 7 8echo "*** Testing ftruncate() : usage variations ***\n"; 9 10/* test ftruncate with file opened in different modes */ 11$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t", 12 "w", "wb", "wt", "w+", "w+b", "w+t", 13 "x", "xb", "xt", "x+", "x+b", "x+t", 14 "a", "ab", "at", "a+", "a+b", "a+t"); 15 16$file_content_types = array("numeric","text_with_new_line"); 17 18foreach($file_content_types as $file_content_type) { 19 echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n"; 20 21 for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) { 22 echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n"; 23 24 // create 1 file with some contents 25 $filename = __DIR__."/ftruncate_variation4.tmp"; 26 if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) { 27 // fopen the file using the $file_modes 28 $file_handle = fopen($filename, $file_modes[$mode_counter]); 29 fill_file($file_handle, $file_content_type, 1024); 30 } else { 31 create_files ( __DIR__, 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 4); 32 // fopen the file using the $file_modes 33 $file_handle = fopen($filename, $file_modes[$mode_counter]); 34 } 35 if (!$file_handle) { 36 echo "Error: failed to open file $filename!\n"; 37 exit(); 38 } 39 40 rewind($file_handle); // file pointer to 0 41 42 echo "-- Testing ftruncate(): try truncating file to a negative size --\n"; 43 /* try to truncate it to a negative size, size should not change*/ 44 45 $new_size = -1000; 46 $file_size = filesize($filename); // current filesize 47 var_dump($file_size === 1024 || $file_size === 1137); // 1137 is for Windows with 't' mode 48 var_dump( ftell($file_handle) ); 49 try { 50 var_dump( ftruncate($file_handle, $new_size) ); // truncate it 51 } catch (\ValueError $e) { 52 echo $e->getMessage() . \PHP_EOL; 53 } 54 var_dump( ftell($file_handle) ); 55 var_dump( feof($file_handle) ); 56 fclose($file_handle); 57 clearstatcache(); // clear previous size value in cache 58 $file_size = filesize($filename); // new file size = actual size, no change 59 var_dump($file_size === 1024 || $file_size === 1137); // 1137 is for Windows with 't' mode 60 61 //delete all files created 62 delete_file( $filename ); 63 }//end of inner for loop 64}//end of outer foreach loop 65echo "Done\n"; 66?> 67--EXPECT-- 68*** Testing ftruncate() : usage variations *** 69 70-- Testing ftruncate() with file having data of type numeric -- 71-- Testing ftruncate() with file opening using r mode -- 72-- Testing ftruncate(): try truncating file to a negative size -- 73bool(true) 74int(0) 75ftruncate(): Argument #2 ($size) must be greater than or equal to 0 76int(0) 77bool(false) 78bool(true) 79-- Testing ftruncate() with file opening using rb mode -- 80-- Testing ftruncate(): try truncating file to a negative size -- 81bool(true) 82int(0) 83ftruncate(): Argument #2 ($size) must be greater than or equal to 0 84int(0) 85bool(false) 86bool(true) 87-- Testing ftruncate() with file opening using rt mode -- 88-- Testing ftruncate(): try truncating file to a negative size -- 89bool(true) 90int(0) 91ftruncate(): Argument #2 ($size) must be greater than or equal to 0 92int(0) 93bool(false) 94bool(true) 95-- Testing ftruncate() with file opening using r+ mode -- 96-- Testing ftruncate(): try truncating file to a negative size -- 97bool(true) 98int(0) 99ftruncate(): Argument #2 ($size) must be greater than or equal to 0 100int(0) 101bool(false) 102bool(true) 103-- Testing ftruncate() with file opening using r+b mode -- 104-- Testing ftruncate(): try truncating file to a negative size -- 105bool(true) 106int(0) 107ftruncate(): Argument #2 ($size) must be greater than or equal to 0 108int(0) 109bool(false) 110bool(true) 111-- Testing ftruncate() with file opening using r+t mode -- 112-- Testing ftruncate(): try truncating file to a negative size -- 113bool(true) 114int(0) 115ftruncate(): Argument #2 ($size) must be greater than or equal to 0 116int(0) 117bool(false) 118bool(true) 119-- Testing ftruncate() with file opening using w mode -- 120-- Testing ftruncate(): try truncating file to a negative size -- 121bool(true) 122int(0) 123ftruncate(): Argument #2 ($size) must be greater than or equal to 0 124int(0) 125bool(false) 126bool(true) 127-- Testing ftruncate() with file opening using wb mode -- 128-- Testing ftruncate(): try truncating file to a negative size -- 129bool(true) 130int(0) 131ftruncate(): Argument #2 ($size) must be greater than or equal to 0 132int(0) 133bool(false) 134bool(true) 135-- Testing ftruncate() with file opening using wt mode -- 136-- Testing ftruncate(): try truncating file to a negative size -- 137bool(true) 138int(0) 139ftruncate(): Argument #2 ($size) must be greater than or equal to 0 140int(0) 141bool(false) 142bool(true) 143-- Testing ftruncate() with file opening using w+ mode -- 144-- Testing ftruncate(): try truncating file to a negative size -- 145bool(true) 146int(0) 147ftruncate(): Argument #2 ($size) must be greater than or equal to 0 148int(0) 149bool(false) 150bool(true) 151-- Testing ftruncate() with file opening using w+b mode -- 152-- Testing ftruncate(): try truncating file to a negative size -- 153bool(true) 154int(0) 155ftruncate(): Argument #2 ($size) must be greater than or equal to 0 156int(0) 157bool(false) 158bool(true) 159-- Testing ftruncate() with file opening using w+t mode -- 160-- Testing ftruncate(): try truncating file to a negative size -- 161bool(true) 162int(0) 163ftruncate(): Argument #2 ($size) must be greater than or equal to 0 164int(0) 165bool(false) 166bool(true) 167-- Testing ftruncate() with file opening using x mode -- 168-- Testing ftruncate(): try truncating file to a negative size -- 169bool(true) 170int(0) 171ftruncate(): Argument #2 ($size) must be greater than or equal to 0 172int(0) 173bool(false) 174bool(true) 175-- Testing ftruncate() with file opening using xb mode -- 176-- Testing ftruncate(): try truncating file to a negative size -- 177bool(true) 178int(0) 179ftruncate(): Argument #2 ($size) must be greater than or equal to 0 180int(0) 181bool(false) 182bool(true) 183-- Testing ftruncate() with file opening using xt mode -- 184-- Testing ftruncate(): try truncating file to a negative size -- 185bool(true) 186int(0) 187ftruncate(): Argument #2 ($size) must be greater than or equal to 0 188int(0) 189bool(false) 190bool(true) 191-- Testing ftruncate() with file opening using x+ mode -- 192-- Testing ftruncate(): try truncating file to a negative size -- 193bool(true) 194int(0) 195ftruncate(): Argument #2 ($size) must be greater than or equal to 0 196int(0) 197bool(false) 198bool(true) 199-- Testing ftruncate() with file opening using x+b mode -- 200-- Testing ftruncate(): try truncating file to a negative size -- 201bool(true) 202int(0) 203ftruncate(): Argument #2 ($size) must be greater than or equal to 0 204int(0) 205bool(false) 206bool(true) 207-- Testing ftruncate() with file opening using x+t mode -- 208-- Testing ftruncate(): try truncating file to a negative size -- 209bool(true) 210int(0) 211ftruncate(): Argument #2 ($size) must be greater than or equal to 0 212int(0) 213bool(false) 214bool(true) 215-- Testing ftruncate() with file opening using a mode -- 216-- Testing ftruncate(): try truncating file to a negative size -- 217bool(true) 218int(0) 219ftruncate(): Argument #2 ($size) must be greater than or equal to 0 220int(0) 221bool(false) 222bool(true) 223-- Testing ftruncate() with file opening using ab mode -- 224-- Testing ftruncate(): try truncating file to a negative size -- 225bool(true) 226int(0) 227ftruncate(): Argument #2 ($size) must be greater than or equal to 0 228int(0) 229bool(false) 230bool(true) 231-- Testing ftruncate() with file opening using at mode -- 232-- Testing ftruncate(): try truncating file to a negative size -- 233bool(true) 234int(0) 235ftruncate(): Argument #2 ($size) must be greater than or equal to 0 236int(0) 237bool(false) 238bool(true) 239-- Testing ftruncate() with file opening using a+ mode -- 240-- Testing ftruncate(): try truncating file to a negative size -- 241bool(true) 242int(0) 243ftruncate(): Argument #2 ($size) must be greater than or equal to 0 244int(0) 245bool(false) 246bool(true) 247-- Testing ftruncate() with file opening using a+b mode -- 248-- Testing ftruncate(): try truncating file to a negative size -- 249bool(true) 250int(0) 251ftruncate(): Argument #2 ($size) must be greater than or equal to 0 252int(0) 253bool(false) 254bool(true) 255-- Testing ftruncate() with file opening using a+t mode -- 256-- Testing ftruncate(): try truncating file to a negative size -- 257bool(true) 258int(0) 259ftruncate(): Argument #2 ($size) must be greater than or equal to 0 260int(0) 261bool(false) 262bool(true) 263 264-- Testing ftruncate() with file having data of type text_with_new_line -- 265-- Testing ftruncate() with file opening using r mode -- 266-- Testing ftruncate(): try truncating file to a negative size -- 267bool(true) 268int(0) 269ftruncate(): Argument #2 ($size) must be greater than or equal to 0 270int(0) 271bool(false) 272bool(true) 273-- Testing ftruncate() with file opening using rb mode -- 274-- Testing ftruncate(): try truncating file to a negative size -- 275bool(true) 276int(0) 277ftruncate(): Argument #2 ($size) must be greater than or equal to 0 278int(0) 279bool(false) 280bool(true) 281-- Testing ftruncate() with file opening using rt mode -- 282-- Testing ftruncate(): try truncating file to a negative size -- 283bool(true) 284int(0) 285ftruncate(): Argument #2 ($size) must be greater than or equal to 0 286int(0) 287bool(false) 288bool(true) 289-- Testing ftruncate() with file opening using r+ mode -- 290-- Testing ftruncate(): try truncating file to a negative size -- 291bool(true) 292int(0) 293ftruncate(): Argument #2 ($size) must be greater than or equal to 0 294int(0) 295bool(false) 296bool(true) 297-- Testing ftruncate() with file opening using r+b mode -- 298-- Testing ftruncate(): try truncating file to a negative size -- 299bool(true) 300int(0) 301ftruncate(): Argument #2 ($size) must be greater than or equal to 0 302int(0) 303bool(false) 304bool(true) 305-- Testing ftruncate() with file opening using r+t mode -- 306-- Testing ftruncate(): try truncating file to a negative size -- 307bool(true) 308int(0) 309ftruncate(): Argument #2 ($size) must be greater than or equal to 0 310int(0) 311bool(false) 312bool(true) 313-- Testing ftruncate() with file opening using w mode -- 314-- Testing ftruncate(): try truncating file to a negative size -- 315bool(true) 316int(0) 317ftruncate(): Argument #2 ($size) must be greater than or equal to 0 318int(0) 319bool(false) 320bool(true) 321-- Testing ftruncate() with file opening using wb mode -- 322-- Testing ftruncate(): try truncating file to a negative size -- 323bool(true) 324int(0) 325ftruncate(): Argument #2 ($size) must be greater than or equal to 0 326int(0) 327bool(false) 328bool(true) 329-- Testing ftruncate() with file opening using wt mode -- 330-- Testing ftruncate(): try truncating file to a negative size -- 331bool(true) 332int(0) 333ftruncate(): Argument #2 ($size) must be greater than or equal to 0 334int(0) 335bool(false) 336bool(true) 337-- Testing ftruncate() with file opening using w+ mode -- 338-- Testing ftruncate(): try truncating file to a negative size -- 339bool(true) 340int(0) 341ftruncate(): Argument #2 ($size) must be greater than or equal to 0 342int(0) 343bool(false) 344bool(true) 345-- Testing ftruncate() with file opening using w+b mode -- 346-- Testing ftruncate(): try truncating file to a negative size -- 347bool(true) 348int(0) 349ftruncate(): Argument #2 ($size) must be greater than or equal to 0 350int(0) 351bool(false) 352bool(true) 353-- Testing ftruncate() with file opening using w+t mode -- 354-- Testing ftruncate(): try truncating file to a negative size -- 355bool(true) 356int(0) 357ftruncate(): Argument #2 ($size) must be greater than or equal to 0 358int(0) 359bool(false) 360bool(true) 361-- Testing ftruncate() with file opening using x mode -- 362-- Testing ftruncate(): try truncating file to a negative size -- 363bool(true) 364int(0) 365ftruncate(): Argument #2 ($size) must be greater than or equal to 0 366int(0) 367bool(false) 368bool(true) 369-- Testing ftruncate() with file opening using xb mode -- 370-- Testing ftruncate(): try truncating file to a negative size -- 371bool(true) 372int(0) 373ftruncate(): Argument #2 ($size) must be greater than or equal to 0 374int(0) 375bool(false) 376bool(true) 377-- Testing ftruncate() with file opening using xt mode -- 378-- Testing ftruncate(): try truncating file to a negative size -- 379bool(true) 380int(0) 381ftruncate(): Argument #2 ($size) must be greater than or equal to 0 382int(0) 383bool(false) 384bool(true) 385-- Testing ftruncate() with file opening using x+ mode -- 386-- Testing ftruncate(): try truncating file to a negative size -- 387bool(true) 388int(0) 389ftruncate(): Argument #2 ($size) must be greater than or equal to 0 390int(0) 391bool(false) 392bool(true) 393-- Testing ftruncate() with file opening using x+b mode -- 394-- Testing ftruncate(): try truncating file to a negative size -- 395bool(true) 396int(0) 397ftruncate(): Argument #2 ($size) must be greater than or equal to 0 398int(0) 399bool(false) 400bool(true) 401-- Testing ftruncate() with file opening using x+t mode -- 402-- Testing ftruncate(): try truncating file to a negative size -- 403bool(true) 404int(0) 405ftruncate(): Argument #2 ($size) must be greater than or equal to 0 406int(0) 407bool(false) 408bool(true) 409-- Testing ftruncate() with file opening using a mode -- 410-- Testing ftruncate(): try truncating file to a negative size -- 411bool(true) 412int(0) 413ftruncate(): Argument #2 ($size) must be greater than or equal to 0 414int(0) 415bool(false) 416bool(true) 417-- Testing ftruncate() with file opening using ab mode -- 418-- Testing ftruncate(): try truncating file to a negative size -- 419bool(true) 420int(0) 421ftruncate(): Argument #2 ($size) must be greater than or equal to 0 422int(0) 423bool(false) 424bool(true) 425-- Testing ftruncate() with file opening using at mode -- 426-- Testing ftruncate(): try truncating file to a negative size -- 427bool(true) 428int(0) 429ftruncate(): Argument #2 ($size) must be greater than or equal to 0 430int(0) 431bool(false) 432bool(true) 433-- Testing ftruncate() with file opening using a+ mode -- 434-- Testing ftruncate(): try truncating file to a negative size -- 435bool(true) 436int(0) 437ftruncate(): Argument #2 ($size) must be greater than or equal to 0 438int(0) 439bool(false) 440bool(true) 441-- Testing ftruncate() with file opening using a+b mode -- 442-- Testing ftruncate(): try truncating file to a negative size -- 443bool(true) 444int(0) 445ftruncate(): Argument #2 ($size) must be greater than or equal to 0 446int(0) 447bool(false) 448bool(true) 449-- Testing ftruncate() with file opening using a+t mode -- 450-- Testing ftruncate(): try truncating file to a negative size -- 451bool(true) 452int(0) 453ftruncate(): Argument #2 ($size) must be greater than or equal to 0 454int(0) 455bool(false) 456bool(true) 457Done 458
