Annotation of embedaddon/php/ext/standard/tests/file/ftruncate_variation3.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test ftruncate() function : usage variations - truncate file to half 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:
16: // include common file related test functions
17: include ("file.inc");
18:
19: echo "*** Testing ftruncate() : usage variations ***\n";
20:
21: /* test ftruncate with file opened in different modes */
22: $file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
23: "w", "wb", "wt", "w+", "w+b", "w+t",
24: "x", "xb", "xt", "x+", "x+b", "x+t",
25: "a", "ab", "at", "a+", "a+b", "a+t");
26:
27: $file_content_types = array("numeric","text_with_new_line");
28:
29: foreach($file_content_types as $file_content_type) {
30: echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
31:
32: for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
33: echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
34:
35: // create 1 file with some contents
36: $filename = dirname(__FILE__)."/ftruncate_variation3.tmp";
37: if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
38: // fopen the file using the $file_modes
39: $file_handle = fopen($filename, $file_modes[$mode_counter]);
40: fill_file($file_handle, $file_content_type, 1024);
41: } else {
42: create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 3);
43: // fopen the file using the $file_modes
44: $file_handle = fopen($filename, $file_modes[$mode_counter]);
45: }
46: if (!$file_handle) {
47: echo "Error: failed to open file $filename!\n";
48: exit();
49: }
50:
51: rewind($file_handle); // file pointer to 0
52:
53: echo "-- Testing ftruncate(): truncate file to half of its current size --\n";
54: /* truncate it to half of its current size */
55: $new_size = filesize($filename)/2;
56: var_dump( filesize($filename) ); // current filesize
57: var_dump( ftell($file_handle) );
58: var_dump( ftruncate($file_handle, $new_size) ); // truncate it
59: var_dump( ftell($file_handle) );
60: var_dump( feof($file_handle) );
61: fclose($file_handle);
62: clearstatcache(); // clear previous size value in cache
63: var_dump( filesize($filename) ); // new file size = $new_size
64:
65: // delete file
66: delete_file($filename);
67: }//end of inner for loop
68: }//end of outer foreach loop
69: echo "Done\n";
70: ?>
71: --EXPECTF--
72: *** Testing ftruncate() : usage variations ***
73:
74: -- Testing ftruncate() with file having data of type numeric --
75: -- Testing ftruncate() with file opening using r mode --
76: -- Testing ftruncate(): truncate file to half of its current size --
77: int(1024)
78: int(0)
79: bool(false)
80: int(0)
81: bool(false)
82: int(1024)
83: -- Testing ftruncate() with file opening using rb mode --
84: -- Testing ftruncate(): truncate file to half of its current size --
85: int(1024)
86: int(0)
87: bool(false)
88: int(0)
89: bool(false)
90: int(1024)
91: -- Testing ftruncate() with file opening using rt mode --
92: -- Testing ftruncate(): truncate file to half of its current size --
93: int(1024)
94: int(0)
95: bool(false)
96: int(0)
97: bool(false)
98: int(1024)
99: -- Testing ftruncate() with file opening using r+ mode --
100: -- Testing ftruncate(): truncate file to half of its current size --
101: int(1024)
102: int(0)
103: bool(true)
104: int(0)
105: bool(false)
106: int(512)
107: -- Testing ftruncate() with file opening using r+b mode --
108: -- Testing ftruncate(): truncate file to half of its current size --
109: int(1024)
110: int(0)
111: bool(true)
112: int(0)
113: bool(false)
114: int(512)
115: -- Testing ftruncate() with file opening using r+t mode --
116: -- Testing ftruncate(): truncate file to half of its current size --
117: int(1024)
118: int(0)
119: bool(true)
120: int(0)
121: bool(false)
122: int(512)
123: -- Testing ftruncate() with file opening using w mode --
124: -- Testing ftruncate(): truncate file to half of its current size --
125: int(1024)
126: int(0)
127: bool(true)
128: int(0)
129: bool(false)
130: int(512)
131: -- Testing ftruncate() with file opening using wb mode --
132: -- Testing ftruncate(): truncate file to half of its current size --
133: int(1024)
134: int(0)
135: bool(true)
136: int(0)
137: bool(false)
138: int(512)
139: -- Testing ftruncate() with file opening using wt mode --
140: -- Testing ftruncate(): truncate file to half of its current size --
141: int(1024)
142: int(0)
143: bool(true)
144: int(0)
145: bool(false)
146: int(512)
147: -- Testing ftruncate() with file opening using w+ mode --
148: -- Testing ftruncate(): truncate file to half of its current size --
149: int(1024)
150: int(0)
151: bool(true)
152: int(0)
153: bool(false)
154: int(512)
155: -- Testing ftruncate() with file opening using w+b mode --
156: -- Testing ftruncate(): truncate file to half of its current size --
157: int(1024)
158: int(0)
159: bool(true)
160: int(0)
161: bool(false)
162: int(512)
163: -- Testing ftruncate() with file opening using w+t mode --
164: -- Testing ftruncate(): truncate file to half of its current size --
165: int(1024)
166: int(0)
167: bool(true)
168: int(0)
169: bool(false)
170: int(512)
171: -- Testing ftruncate() with file opening using x mode --
172: -- Testing ftruncate(): truncate file to half of its current size --
173: int(1024)
174: int(0)
175: bool(true)
176: int(0)
177: bool(false)
178: int(512)
179: -- Testing ftruncate() with file opening using xb mode --
180: -- Testing ftruncate(): truncate file to half of its current size --
181: int(1024)
182: int(0)
183: bool(true)
184: int(0)
185: bool(false)
186: int(512)
187: -- Testing ftruncate() with file opening using xt mode --
188: -- Testing ftruncate(): truncate file to half of its current size --
189: int(1024)
190: int(0)
191: bool(true)
192: int(0)
193: bool(false)
194: int(512)
195: -- Testing ftruncate() with file opening using x+ mode --
196: -- Testing ftruncate(): truncate file to half of its current size --
197: int(1024)
198: int(0)
199: bool(true)
200: int(0)
201: bool(false)
202: int(512)
203: -- Testing ftruncate() with file opening using x+b mode --
204: -- Testing ftruncate(): truncate file to half of its current size --
205: int(1024)
206: int(0)
207: bool(true)
208: int(0)
209: bool(false)
210: int(512)
211: -- Testing ftruncate() with file opening using x+t mode --
212: -- Testing ftruncate(): truncate file to half of its current size --
213: int(1024)
214: int(0)
215: bool(true)
216: int(0)
217: bool(false)
218: int(512)
219: -- Testing ftruncate() with file opening using a mode --
220: -- Testing ftruncate(): truncate file to half of its current size --
221: int(1024)
222: int(0)
223: bool(true)
224: int(0)
225: bool(false)
226: int(512)
227: -- Testing ftruncate() with file opening using ab mode --
228: -- Testing ftruncate(): truncate file to half of its current size --
229: int(1024)
230: int(0)
231: bool(true)
232: int(0)
233: bool(false)
234: int(512)
235: -- Testing ftruncate() with file opening using at mode --
236: -- Testing ftruncate(): truncate file to half of its current size --
237: int(1024)
238: int(0)
239: bool(true)
240: int(0)
241: bool(false)
242: int(512)
243: -- Testing ftruncate() with file opening using a+ mode --
244: -- Testing ftruncate(): truncate file to half of its current size --
245: int(1024)
246: int(0)
247: bool(true)
248: int(0)
249: bool(false)
250: int(512)
251: -- Testing ftruncate() with file opening using a+b mode --
252: -- Testing ftruncate(): truncate file to half of its current size --
253: int(1024)
254: int(0)
255: bool(true)
256: int(0)
257: bool(false)
258: int(512)
259: -- Testing ftruncate() with file opening using a+t mode --
260: -- Testing ftruncate(): truncate file to half of its current size --
261: int(1024)
262: int(0)
263: bool(true)
264: int(0)
265: bool(false)
266: int(512)
267:
268: -- Testing ftruncate() with file having data of type text_with_new_line --
269: -- Testing ftruncate() with file opening using r mode --
270: -- Testing ftruncate(): truncate file to half of its current size --
271: int(1024)
272: int(0)
273: bool(false)
274: int(0)
275: bool(false)
276: int(1024)
277: -- Testing ftruncate() with file opening using rb mode --
278: -- Testing ftruncate(): truncate file to half of its current size --
279: int(1024)
280: int(0)
281: bool(false)
282: int(0)
283: bool(false)
284: int(1024)
285: -- Testing ftruncate() with file opening using rt mode --
286: -- Testing ftruncate(): truncate file to half of its current size --
287: int(1024)
288: int(0)
289: bool(false)
290: int(0)
291: bool(false)
292: int(1024)
293: -- Testing ftruncate() with file opening using r+ mode --
294: -- Testing ftruncate(): truncate file to half of its current size --
295: int(1024)
296: int(0)
297: bool(true)
298: int(0)
299: bool(false)
300: int(512)
301: -- Testing ftruncate() with file opening using r+b mode --
302: -- Testing ftruncate(): truncate file to half of its current size --
303: int(1024)
304: int(0)
305: bool(true)
306: int(0)
307: bool(false)
308: int(512)
309: -- Testing ftruncate() with file opening using r+t mode --
310: -- Testing ftruncate(): truncate file to half of its current size --
311: int(1024)
312: int(0)
313: bool(true)
314: int(0)
315: bool(false)
316: int(512)
317: -- Testing ftruncate() with file opening using w mode --
318: -- Testing ftruncate(): truncate file to half of its current size --
319: int(1024)
320: int(0)
321: bool(true)
322: int(0)
323: bool(false)
324: int(512)
325: -- Testing ftruncate() with file opening using wb mode --
326: -- Testing ftruncate(): truncate file to half of its current size --
327: int(1024)
328: int(0)
329: bool(true)
330: int(0)
331: bool(false)
332: int(512)
333: -- Testing ftruncate() with file opening using wt mode --
334: -- Testing ftruncate(): truncate file to half of its current size --
335: int(1024)
336: int(0)
337: bool(true)
338: int(0)
339: bool(false)
340: int(512)
341: -- Testing ftruncate() with file opening using w+ mode --
342: -- Testing ftruncate(): truncate file to half of its current size --
343: int(1024)
344: int(0)
345: bool(true)
346: int(0)
347: bool(false)
348: int(512)
349: -- Testing ftruncate() with file opening using w+b mode --
350: -- Testing ftruncate(): truncate file to half of its current size --
351: int(1024)
352: int(0)
353: bool(true)
354: int(0)
355: bool(false)
356: int(512)
357: -- Testing ftruncate() with file opening using w+t mode --
358: -- Testing ftruncate(): truncate file to half of its current size --
359: int(1024)
360: int(0)
361: bool(true)
362: int(0)
363: bool(false)
364: int(512)
365: -- Testing ftruncate() with file opening using x mode --
366: -- Testing ftruncate(): truncate file to half of its current size --
367: int(1024)
368: int(0)
369: bool(true)
370: int(0)
371: bool(false)
372: int(512)
373: -- Testing ftruncate() with file opening using xb mode --
374: -- Testing ftruncate(): truncate file to half of its current size --
375: int(1024)
376: int(0)
377: bool(true)
378: int(0)
379: bool(false)
380: int(512)
381: -- Testing ftruncate() with file opening using xt mode --
382: -- Testing ftruncate(): truncate file to half of its current size --
383: int(1024)
384: int(0)
385: bool(true)
386: int(0)
387: bool(false)
388: int(512)
389: -- Testing ftruncate() with file opening using x+ mode --
390: -- Testing ftruncate(): truncate file to half of its current size --
391: int(1024)
392: int(0)
393: bool(true)
394: int(0)
395: bool(false)
396: int(512)
397: -- Testing ftruncate() with file opening using x+b mode --
398: -- Testing ftruncate(): truncate file to half of its current size --
399: int(1024)
400: int(0)
401: bool(true)
402: int(0)
403: bool(false)
404: int(512)
405: -- Testing ftruncate() with file opening using x+t mode --
406: -- Testing ftruncate(): truncate file to half of its current size --
407: int(1024)
408: int(0)
409: bool(true)
410: int(0)
411: bool(false)
412: int(512)
413: -- Testing ftruncate() with file opening using a mode --
414: -- Testing ftruncate(): truncate file to half of its current size --
415: int(1024)
416: int(0)
417: bool(true)
418: int(0)
419: bool(false)
420: int(512)
421: -- Testing ftruncate() with file opening using ab mode --
422: -- Testing ftruncate(): truncate file to half of its current size --
423: int(1024)
424: int(0)
425: bool(true)
426: int(0)
427: bool(false)
428: int(512)
429: -- Testing ftruncate() with file opening using at mode --
430: -- Testing ftruncate(): truncate file to half of its current size --
431: int(1024)
432: int(0)
433: bool(true)
434: int(0)
435: bool(false)
436: int(512)
437: -- Testing ftruncate() with file opening using a+ mode --
438: -- Testing ftruncate(): truncate file to half of its current size --
439: int(1024)
440: int(0)
441: bool(true)
442: int(0)
443: bool(false)
444: int(512)
445: -- Testing ftruncate() with file opening using a+b mode --
446: -- Testing ftruncate(): truncate file to half of its current size --
447: int(1024)
448: int(0)
449: bool(true)
450: int(0)
451: bool(false)
452: int(512)
453: -- Testing ftruncate() with file opening using a+t mode --
454: -- Testing ftruncate(): truncate file to half of its current size --
455: int(1024)
456: int(0)
457: bool(true)
458: int(0)
459: bool(false)
460: int(512)
461: Done
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