ftruncate_variation4.phpt 15 KB

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