Annotation of embedaddon/php/ext/standard/tests/file/fread_basic.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test fread() function : basic functionality
3: --FILE--
4: <?php
5: /*
6: Prototype: string fread ( resource $handle [, int $length] );
7: Description: reads up to length bytes from the file pointer referenced by handle.
8: Reading stops when up to length bytes have been read, EOF (end of file) is
9: reached, (for network streams) when a packet becomes available, or (after
10: opening userspace stream) when 8192 bytes have been read whichever comes first.
11: */
12:
13: // include the file.inc for common functions for test
14: include ("file.inc");
15:
16: /* Function : function check_size(string $data, int $expect_size)
17: Description : Check the length of the data, and compare the size with $expect_size
18: $data : Text data.
19: $expect_size : Expected data length
20: */
21: function check_size($data, $expect_size) {
22:
23: $size=strlen($data);
24: if ( $size == $expect_size)
25: echo "OK\n";
26: else
27: echo "Error: Expected: $expect_size, Actual: $size";
28: }
29:
30:
31: echo "*** Testing fread() basic operations ***\n";
32: /*
33: test fread with file opened in "r" and "rb" mode only
34: Content with numeric and strings with it
35: */
36: $file_modes = array( "r", "rb", "rt", "r+", "r+b", "r+t");
37: $file_content_types = array("numeric","text","text_with_new_line","alphanumeric");
38:
39: foreach($file_content_types as $file_content_type) {
40: echo "\n-- Testing fread) with file having data of type ". $file_content_type ." --\n";
41: /* create files with $file_content_type */
42: create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "fread_basic");
43: $filename = dirname(__FILE__)."/fread_basic1.tmp"; // this is name of the file created by create_files()
44:
45: /* open the file using $files_modes and perform fread() on it */
46: for($inner_loop_counter = 0;
47: $inner_loop_counter < count($file_modes);
48: $inner_loop_counter++) {
49:
50: echo "-- File opened in mode ".$file_modes[$inner_loop_counter]." --\n";
51: $file_handle = fopen($filename, $file_modes[$inner_loop_counter]);
52: if (!$file_handle) {
53: echo "Error: failed to fopen() file: $filename!";
54: exit();
55: }
56:
57: /* read file by giving the acutal length, check the length and content by calculating the
58: hash using md5() function
59: */
60: /* Reading 1024 bytes from file, expecting 1024 bytes */ ;
61:
62: var_dump(ftell($file_handle));
63: var_dump( feof($file_handle) );
64: echo "Reading 1024 bytes from file, expecting 1024 bytes ... ";
65: $data_from_file=fread($file_handle, 1024);
66: check_size($data_from_file,1024);
67: var_dump(ftell($file_handle));
68: var_dump( feof($file_handle) );
69: var_dump( md5($data_from_file) ); // calculate the hash and dump it
70:
71: /* read file by giving size more than its size */
72: var_dump(rewind($file_handle));
73: var_dump(ftell($file_handle));
74: var_dump( feof($file_handle) );
75: /*reading 1030 bytes from file, expecting 1024 bytes */ ;
76: echo "Reading 1030 bytes from file, expecting 1024 bytes ... ";
77: $data_from_file=fread($file_handle, 1030);// request for 6 bytes more than its size
78: check_size($data_from_file,1024);
79: var_dump(ftell($file_handle));
80: var_dump( feof($file_handle) );
81: var_dump( md5($data_from_file) ); // calculate the hash and dump it
82:
83: // reading 1000 bytes within the file max size
84: var_dump(rewind($file_handle));
85: var_dump(ftell($file_handle));
86: var_dump( feof($file_handle) );
87: /*reading 1000 bytes from file, expecting 1000 bytes */ ;
88: echo "Reading 1000 bytes from file, expecting 1000 bytes ... ";
89: $data_from_file=fread($file_handle, 1000);// request for 24 bytes less than its size
90: check_size($data_from_file,1000);
91: var_dump(ftell($file_handle));
92: var_dump( feof($file_handle) );
93: var_dump( md5($data_from_file) ); // calculate the hash and dump it
94: var_dump(fclose($file_handle)); // now close the file
95: } // end of inner for loop
96:
97: // delete the file created
98: delete_file($filename); // delete file with name
99: } // end of outer foreach loop
100: echo "Done\n";
101: ?>
102: --EXPECTF--
103: *** Testing fread() basic operations ***
104:
105: -- Testing fread) with file having data of type numeric --
106: -- File opened in mode r --
107: int(0)
108: bool(false)
109: Reading 1024 bytes from file, expecting 1024 bytes ... OK
110: int(1024)
111: bool(false)
112: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
113: bool(true)
114: int(0)
115: bool(false)
116: Reading 1030 bytes from file, expecting 1024 bytes ... OK
117: int(1024)
118: bool(true)
119: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
120: bool(true)
121: int(0)
122: bool(false)
123: Reading 1000 bytes from file, expecting 1000 bytes ... OK
124: int(1000)
125: bool(false)
126: string(32) "4501f99f2b79d0345f26f1394aca58a3"
127: bool(true)
128: -- File opened in mode rb --
129: int(0)
130: bool(false)
131: Reading 1024 bytes from file, expecting 1024 bytes ... OK
132: int(1024)
133: bool(false)
134: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
135: bool(true)
136: int(0)
137: bool(false)
138: Reading 1030 bytes from file, expecting 1024 bytes ... OK
139: int(1024)
140: bool(true)
141: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
142: bool(true)
143: int(0)
144: bool(false)
145: Reading 1000 bytes from file, expecting 1000 bytes ... OK
146: int(1000)
147: bool(false)
148: string(32) "4501f99f2b79d0345f26f1394aca58a3"
149: bool(true)
150: -- File opened in mode rt --
151: int(0)
152: bool(false)
153: Reading 1024 bytes from file, expecting 1024 bytes ... OK
154: int(1024)
155: bool(false)
156: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
157: bool(true)
158: int(0)
159: bool(false)
160: Reading 1030 bytes from file, expecting 1024 bytes ... OK
161: int(1024)
162: bool(true)
163: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
164: bool(true)
165: int(0)
166: bool(false)
167: Reading 1000 bytes from file, expecting 1000 bytes ... OK
168: int(1000)
169: bool(false)
170: string(32) "4501f99f2b79d0345f26f1394aca58a3"
171: bool(true)
172: -- File opened in mode r+ --
173: int(0)
174: bool(false)
175: Reading 1024 bytes from file, expecting 1024 bytes ... OK
176: int(1024)
177: bool(false)
178: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
179: bool(true)
180: int(0)
181: bool(false)
182: Reading 1030 bytes from file, expecting 1024 bytes ... OK
183: int(1024)
184: bool(true)
185: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
186: bool(true)
187: int(0)
188: bool(false)
189: Reading 1000 bytes from file, expecting 1000 bytes ... OK
190: int(1000)
191: bool(false)
192: string(32) "4501f99f2b79d0345f26f1394aca58a3"
193: bool(true)
194: -- File opened in mode r+b --
195: int(0)
196: bool(false)
197: Reading 1024 bytes from file, expecting 1024 bytes ... OK
198: int(1024)
199: bool(false)
200: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
201: bool(true)
202: int(0)
203: bool(false)
204: Reading 1030 bytes from file, expecting 1024 bytes ... OK
205: int(1024)
206: bool(true)
207: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
208: bool(true)
209: int(0)
210: bool(false)
211: Reading 1000 bytes from file, expecting 1000 bytes ... OK
212: int(1000)
213: bool(false)
214: string(32) "4501f99f2b79d0345f26f1394aca58a3"
215: bool(true)
216: -- File opened in mode r+t --
217: int(0)
218: bool(false)
219: Reading 1024 bytes from file, expecting 1024 bytes ... OK
220: int(1024)
221: bool(false)
222: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
223: bool(true)
224: int(0)
225: bool(false)
226: Reading 1030 bytes from file, expecting 1024 bytes ... OK
227: int(1024)
228: bool(true)
229: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
230: bool(true)
231: int(0)
232: bool(false)
233: Reading 1000 bytes from file, expecting 1000 bytes ... OK
234: int(1000)
235: bool(false)
236: string(32) "4501f99f2b79d0345f26f1394aca58a3"
237: bool(true)
238:
239: -- Testing fread) with file having data of type text --
240: -- File opened in mode r --
241: int(0)
242: bool(false)
243: Reading 1024 bytes from file, expecting 1024 bytes ... OK
244: int(1024)
245: bool(false)
246: string(32) "e486000c4c8452774f746a27658d87fa"
247: bool(true)
248: int(0)
249: bool(false)
250: Reading 1030 bytes from file, expecting 1024 bytes ... OK
251: int(1024)
252: bool(true)
253: string(32) "e486000c4c8452774f746a27658d87fa"
254: bool(true)
255: int(0)
256: bool(false)
257: Reading 1000 bytes from file, expecting 1000 bytes ... OK
258: int(1000)
259: bool(false)
260: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
261: bool(true)
262: -- File opened in mode rb --
263: int(0)
264: bool(false)
265: Reading 1024 bytes from file, expecting 1024 bytes ... OK
266: int(1024)
267: bool(false)
268: string(32) "e486000c4c8452774f746a27658d87fa"
269: bool(true)
270: int(0)
271: bool(false)
272: Reading 1030 bytes from file, expecting 1024 bytes ... OK
273: int(1024)
274: bool(true)
275: string(32) "e486000c4c8452774f746a27658d87fa"
276: bool(true)
277: int(0)
278: bool(false)
279: Reading 1000 bytes from file, expecting 1000 bytes ... OK
280: int(1000)
281: bool(false)
282: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
283: bool(true)
284: -- File opened in mode rt --
285: int(0)
286: bool(false)
287: Reading 1024 bytes from file, expecting 1024 bytes ... OK
288: int(1024)
289: bool(false)
290: string(32) "e486000c4c8452774f746a27658d87fa"
291: bool(true)
292: int(0)
293: bool(false)
294: Reading 1030 bytes from file, expecting 1024 bytes ... OK
295: int(1024)
296: bool(true)
297: string(32) "e486000c4c8452774f746a27658d87fa"
298: bool(true)
299: int(0)
300: bool(false)
301: Reading 1000 bytes from file, expecting 1000 bytes ... OK
302: int(1000)
303: bool(false)
304: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
305: bool(true)
306: -- File opened in mode r+ --
307: int(0)
308: bool(false)
309: Reading 1024 bytes from file, expecting 1024 bytes ... OK
310: int(1024)
311: bool(false)
312: string(32) "e486000c4c8452774f746a27658d87fa"
313: bool(true)
314: int(0)
315: bool(false)
316: Reading 1030 bytes from file, expecting 1024 bytes ... OK
317: int(1024)
318: bool(true)
319: string(32) "e486000c4c8452774f746a27658d87fa"
320: bool(true)
321: int(0)
322: bool(false)
323: Reading 1000 bytes from file, expecting 1000 bytes ... OK
324: int(1000)
325: bool(false)
326: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
327: bool(true)
328: -- File opened in mode r+b --
329: int(0)
330: bool(false)
331: Reading 1024 bytes from file, expecting 1024 bytes ... OK
332: int(1024)
333: bool(false)
334: string(32) "e486000c4c8452774f746a27658d87fa"
335: bool(true)
336: int(0)
337: bool(false)
338: Reading 1030 bytes from file, expecting 1024 bytes ... OK
339: int(1024)
340: bool(true)
341: string(32) "e486000c4c8452774f746a27658d87fa"
342: bool(true)
343: int(0)
344: bool(false)
345: Reading 1000 bytes from file, expecting 1000 bytes ... OK
346: int(1000)
347: bool(false)
348: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
349: bool(true)
350: -- File opened in mode r+t --
351: int(0)
352: bool(false)
353: Reading 1024 bytes from file, expecting 1024 bytes ... OK
354: int(1024)
355: bool(false)
356: string(32) "e486000c4c8452774f746a27658d87fa"
357: bool(true)
358: int(0)
359: bool(false)
360: Reading 1030 bytes from file, expecting 1024 bytes ... OK
361: int(1024)
362: bool(true)
363: string(32) "e486000c4c8452774f746a27658d87fa"
364: bool(true)
365: int(0)
366: bool(false)
367: Reading 1000 bytes from file, expecting 1000 bytes ... OK
368: int(1000)
369: bool(false)
370: string(32) "2ec76a59f8c44b8f8a0f5139f61bb1bd"
371: bool(true)
372:
373: -- Testing fread) with file having data of type text_with_new_line --
374: -- File opened in mode r --
375: int(0)
376: bool(false)
377: Reading 1024 bytes from file, expecting 1024 bytes ... OK
378: int(1024)
379: bool(false)
380: string(32) "b09c8026a64a88d36d4c2f17983964bb"
381: bool(true)
382: int(0)
383: bool(false)
384: Reading 1030 bytes from file, expecting 1024 bytes ... OK
385: int(1024)
386: bool(true)
387: string(32) "b09c8026a64a88d36d4c2f17983964bb"
388: bool(true)
389: int(0)
390: bool(false)
391: Reading 1000 bytes from file, expecting 1000 bytes ... OK
392: int(1000)
393: bool(false)
394: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
395: bool(true)
396: -- File opened in mode rb --
397: int(0)
398: bool(false)
399: Reading 1024 bytes from file, expecting 1024 bytes ... OK
400: int(1024)
401: bool(false)
402: string(32) "b09c8026a64a88d36d4c2f17983964bb"
403: bool(true)
404: int(0)
405: bool(false)
406: Reading 1030 bytes from file, expecting 1024 bytes ... OK
407: int(1024)
408: bool(true)
409: string(32) "b09c8026a64a88d36d4c2f17983964bb"
410: bool(true)
411: int(0)
412: bool(false)
413: Reading 1000 bytes from file, expecting 1000 bytes ... OK
414: int(1000)
415: bool(false)
416: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
417: bool(true)
418: -- File opened in mode rt --
419: int(0)
420: bool(false)
421: Reading 1024 bytes from file, expecting 1024 bytes ... OK
422: int(1024)
423: bool(false)
424: string(32) "b09c8026a64a88d36d4c2f17983964bb"
425: bool(true)
426: int(0)
427: bool(false)
428: Reading 1030 bytes from file, expecting 1024 bytes ... OK
429: int(1024)
430: bool(true)
431: string(32) "b09c8026a64a88d36d4c2f17983964bb"
432: bool(true)
433: int(0)
434: bool(false)
435: Reading 1000 bytes from file, expecting 1000 bytes ... OK
436: int(1000)
437: bool(false)
438: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
439: bool(true)
440: -- File opened in mode r+ --
441: int(0)
442: bool(false)
443: Reading 1024 bytes from file, expecting 1024 bytes ... OK
444: int(1024)
445: bool(false)
446: string(32) "b09c8026a64a88d36d4c2f17983964bb"
447: bool(true)
448: int(0)
449: bool(false)
450: Reading 1030 bytes from file, expecting 1024 bytes ... OK
451: int(1024)
452: bool(true)
453: string(32) "b09c8026a64a88d36d4c2f17983964bb"
454: bool(true)
455: int(0)
456: bool(false)
457: Reading 1000 bytes from file, expecting 1000 bytes ... OK
458: int(1000)
459: bool(false)
460: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
461: bool(true)
462: -- File opened in mode r+b --
463: int(0)
464: bool(false)
465: Reading 1024 bytes from file, expecting 1024 bytes ... OK
466: int(1024)
467: bool(false)
468: string(32) "b09c8026a64a88d36d4c2f17983964bb"
469: bool(true)
470: int(0)
471: bool(false)
472: Reading 1030 bytes from file, expecting 1024 bytes ... OK
473: int(1024)
474: bool(true)
475: string(32) "b09c8026a64a88d36d4c2f17983964bb"
476: bool(true)
477: int(0)
478: bool(false)
479: Reading 1000 bytes from file, expecting 1000 bytes ... OK
480: int(1000)
481: bool(false)
482: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
483: bool(true)
484: -- File opened in mode r+t --
485: int(0)
486: bool(false)
487: Reading 1024 bytes from file, expecting 1024 bytes ... OK
488: int(1024)
489: bool(false)
490: string(32) "b09c8026a64a88d36d4c2f17983964bb"
491: bool(true)
492: int(0)
493: bool(false)
494: Reading 1030 bytes from file, expecting 1024 bytes ... OK
495: int(1024)
496: bool(true)
497: string(32) "b09c8026a64a88d36d4c2f17983964bb"
498: bool(true)
499: int(0)
500: bool(false)
501: Reading 1000 bytes from file, expecting 1000 bytes ... OK
502: int(1000)
503: bool(false)
504: string(32) "a148fa8110bbac875d84fc9d7056c0a1"
505: bool(true)
506:
507: -- Testing fread) with file having data of type alphanumeric --
508: -- File opened in mode r --
509: int(0)
510: bool(false)
511: Reading 1024 bytes from file, expecting 1024 bytes ... OK
512: int(1024)
513: bool(false)
514: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
515: bool(true)
516: int(0)
517: bool(false)
518: Reading 1030 bytes from file, expecting 1024 bytes ... OK
519: int(1024)
520: bool(true)
521: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
522: bool(true)
523: int(0)
524: bool(false)
525: Reading 1000 bytes from file, expecting 1000 bytes ... OK
526: int(1000)
527: bool(false)
528: string(32) "a49d752f980184c7f44568e930f89c72"
529: bool(true)
530: -- File opened in mode rb --
531: int(0)
532: bool(false)
533: Reading 1024 bytes from file, expecting 1024 bytes ... OK
534: int(1024)
535: bool(false)
536: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
537: bool(true)
538: int(0)
539: bool(false)
540: Reading 1030 bytes from file, expecting 1024 bytes ... OK
541: int(1024)
542: bool(true)
543: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
544: bool(true)
545: int(0)
546: bool(false)
547: Reading 1000 bytes from file, expecting 1000 bytes ... OK
548: int(1000)
549: bool(false)
550: string(32) "a49d752f980184c7f44568e930f89c72"
551: bool(true)
552: -- File opened in mode rt --
553: int(0)
554: bool(false)
555: Reading 1024 bytes from file, expecting 1024 bytes ... OK
556: int(1024)
557: bool(false)
558: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
559: bool(true)
560: int(0)
561: bool(false)
562: Reading 1030 bytes from file, expecting 1024 bytes ... OK
563: int(1024)
564: bool(true)
565: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
566: bool(true)
567: int(0)
568: bool(false)
569: Reading 1000 bytes from file, expecting 1000 bytes ... OK
570: int(1000)
571: bool(false)
572: string(32) "a49d752f980184c7f44568e930f89c72"
573: bool(true)
574: -- File opened in mode r+ --
575: int(0)
576: bool(false)
577: Reading 1024 bytes from file, expecting 1024 bytes ... OK
578: int(1024)
579: bool(false)
580: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
581: bool(true)
582: int(0)
583: bool(false)
584: Reading 1030 bytes from file, expecting 1024 bytes ... OK
585: int(1024)
586: bool(true)
587: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
588: bool(true)
589: int(0)
590: bool(false)
591: Reading 1000 bytes from file, expecting 1000 bytes ... OK
592: int(1000)
593: bool(false)
594: string(32) "a49d752f980184c7f44568e930f89c72"
595: bool(true)
596: -- File opened in mode r+b --
597: int(0)
598: bool(false)
599: Reading 1024 bytes from file, expecting 1024 bytes ... OK
600: int(1024)
601: bool(false)
602: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
603: bool(true)
604: int(0)
605: bool(false)
606: Reading 1030 bytes from file, expecting 1024 bytes ... OK
607: int(1024)
608: bool(true)
609: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
610: bool(true)
611: int(0)
612: bool(false)
613: Reading 1000 bytes from file, expecting 1000 bytes ... OK
614: int(1000)
615: bool(false)
616: string(32) "a49d752f980184c7f44568e930f89c72"
617: bool(true)
618: -- File opened in mode r+t --
619: int(0)
620: bool(false)
621: Reading 1024 bytes from file, expecting 1024 bytes ... OK
622: int(1024)
623: bool(false)
624: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
625: bool(true)
626: int(0)
627: bool(false)
628: Reading 1030 bytes from file, expecting 1024 bytes ... OK
629: int(1024)
630: bool(true)
631: string(32) "3fabd48d8eaa65c14e0d93d6880c560c"
632: bool(true)
633: int(0)
634: bool(false)
635: Reading 1000 bytes from file, expecting 1000 bytes ... OK
636: int(1000)
637: bool(false)
638: string(32) "a49d752f980184c7f44568e930f89c72"
639: bool(true)
640: Done
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