Annotation of embedaddon/php/ext/standard/tests/file/fgets_variation3.phpt, revision 1.1.1.2
1.1 misho 1: --TEST--
2: Test fgets() function : usage variations - read with/without length
3: --FILE--
4: <?php
5: /*
6: Prototype: string fgets ( resource $handle [, int $length] );
7: Description: Gets a line from file pointer
8: */
9:
10: // include the file.inc for common test funcitons
11: include ("file.inc");
12:
13: $file_modes = array("w+", "w+b", "w+t",
14: "a+", "a+b", "a+t",
15: "x+", "x+b", "x+t");
16:
17: $file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric");
18:
19: echo "*** Testing fgets() : usage variations ***\n";
20:
21: $filename = dirname(__FILE__)."/fgets_variation3.tmp";
22:
23: foreach($file_modes as $file_mode) {
24: echo "\n-- Testing fgets() with file opened using mode $file_mode --\n";
25:
26: foreach($file_content_types as $file_content_type) {
27: echo "-- File content type : $file_content_type --\n";
28:
29: /* create files with $file_content_type */
30: $file_handle = fopen($filename, $file_mode);
31: $data = fill_file($file_handle, $file_content_type, 50);
32:
33: if ( !$file_handle ) {
34: echo "Error: failed to open file $filename!";
35: exit();
36: }
37:
38: echo "-- fgets() with default length, file pointer at 0 --\n";
1.1.1.2 ! misho 39: // get the file pointer to beginning of the file
1.1 misho 40: rewind($file_handle);
41:
42: var_dump( ftell($file_handle) );
43: var_dump( fgets($file_handle) ); // with default length
44: var_dump( ftell($file_handle) ); // ensure the file pointer position
45: var_dump( feof($file_handle) ); // enusre if eof set
46:
47: echo "-- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --\n";
1.1.1.2 ! misho 48: // get the file pointer to beginning of the file
1.1 misho 49: rewind($file_handle);
50:
51: var_dump( ftell($file_handle) );
52: var_dump( fgets($file_handle, 23) ); // expected: 22 chars
53: var_dump( ftell($file_handle) ); // ensure the file pointer position
54: var_dump( feof($file_handle) ); // enusre if eof set
55:
56: //close file
57: fclose($file_handle);
58:
59: // delete file
60: delete_file($filename);
61: } // file_content_type loop
62: } // file_mode loop
63:
64: echo "Done\n";
65: ?>
66: --EXPECTF--
67: *** Testing fgets() : usage variations ***
68:
69: -- Testing fgets() with file opened using mode w+ --
70: -- File content type : numeric --
71: -- fgets() with default length, file pointer at 0 --
72: int(0)
73: string(50) "22222222222222222222222222222222222222222222222222"
74: int(50)
75: bool(true)
76: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
77: int(0)
78: string(22) "2222222222222222222222"
79: int(22)
80: bool(false)
81: -- File content type : text --
82: -- fgets() with default length, file pointer at 0 --
83: int(0)
84: string(50) "text text text text text text text text text text "
85: int(50)
86: bool(true)
87: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
88: int(0)
89: string(22) "text text text text te"
90: int(22)
91: bool(false)
92: -- File content type : text_with_new_line --
93: -- fgets() with default length, file pointer at 0 --
94: int(0)
95: string(5) "line
96: "
97: int(5)
98: bool(false)
99: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
100: int(0)
101: string(5) "line
102: "
103: int(5)
104: bool(false)
105: -- File content type : alphanumeric --
106: -- fgets() with default length, file pointer at 0 --
107: int(0)
108: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
109: int(50)
110: bool(true)
111: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
112: int(0)
113: string(22) "ab12 ab12 ab12 ab12 ab"
114: int(22)
115: bool(false)
116:
117: -- Testing fgets() with file opened using mode w+b --
118: -- File content type : numeric --
119: -- fgets() with default length, file pointer at 0 --
120: int(0)
121: string(50) "22222222222222222222222222222222222222222222222222"
122: int(50)
123: bool(true)
124: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
125: int(0)
126: string(22) "2222222222222222222222"
127: int(22)
128: bool(false)
129: -- File content type : text --
130: -- fgets() with default length, file pointer at 0 --
131: int(0)
132: string(50) "text text text text text text text text text text "
133: int(50)
134: bool(true)
135: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
136: int(0)
137: string(22) "text text text text te"
138: int(22)
139: bool(false)
140: -- File content type : text_with_new_line --
141: -- fgets() with default length, file pointer at 0 --
142: int(0)
143: string(5) "line
144: "
145: int(5)
146: bool(false)
147: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
148: int(0)
149: string(5) "line
150: "
151: int(5)
152: bool(false)
153: -- File content type : alphanumeric --
154: -- fgets() with default length, file pointer at 0 --
155: int(0)
156: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
157: int(50)
158: bool(true)
159: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
160: int(0)
161: string(22) "ab12 ab12 ab12 ab12 ab"
162: int(22)
163: bool(false)
164:
165: -- Testing fgets() with file opened using mode w+t --
166: -- File content type : numeric --
167: -- fgets() with default length, file pointer at 0 --
168: int(0)
169: string(50) "22222222222222222222222222222222222222222222222222"
170: int(50)
171: bool(true)
172: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
173: int(0)
174: string(22) "2222222222222222222222"
175: int(22)
176: bool(false)
177: -- File content type : text --
178: -- fgets() with default length, file pointer at 0 --
179: int(0)
180: string(50) "text text text text text text text text text text "
181: int(50)
182: bool(true)
183: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
184: int(0)
185: string(22) "text text text text te"
186: int(22)
187: bool(false)
188: -- File content type : text_with_new_line --
189: -- fgets() with default length, file pointer at 0 --
190: int(0)
191: string(5) "line
192: "
193: int(5)
194: bool(false)
195: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
196: int(0)
197: string(5) "line
198: "
199: int(5)
200: bool(false)
201: -- File content type : alphanumeric --
202: -- fgets() with default length, file pointer at 0 --
203: int(0)
204: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
205: int(50)
206: bool(true)
207: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
208: int(0)
209: string(22) "ab12 ab12 ab12 ab12 ab"
210: int(22)
211: bool(false)
212:
213: -- Testing fgets() with file opened using mode a+ --
214: -- File content type : numeric --
215: -- fgets() with default length, file pointer at 0 --
216: int(0)
217: string(50) "22222222222222222222222222222222222222222222222222"
218: int(50)
219: bool(true)
220: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
221: int(0)
222: string(22) "2222222222222222222222"
223: int(22)
224: bool(false)
225: -- File content type : text --
226: -- fgets() with default length, file pointer at 0 --
227: int(0)
228: string(50) "text text text text text text text text text text "
229: int(50)
230: bool(true)
231: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
232: int(0)
233: string(22) "text text text text te"
234: int(22)
235: bool(false)
236: -- File content type : text_with_new_line --
237: -- fgets() with default length, file pointer at 0 --
238: int(0)
239: string(5) "line
240: "
241: int(5)
242: bool(false)
243: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
244: int(0)
245: string(5) "line
246: "
247: int(5)
248: bool(false)
249: -- File content type : alphanumeric --
250: -- fgets() with default length, file pointer at 0 --
251: int(0)
252: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
253: int(50)
254: bool(true)
255: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
256: int(0)
257: string(22) "ab12 ab12 ab12 ab12 ab"
258: int(22)
259: bool(false)
260:
261: -- Testing fgets() with file opened using mode a+b --
262: -- File content type : numeric --
263: -- fgets() with default length, file pointer at 0 --
264: int(0)
265: string(50) "22222222222222222222222222222222222222222222222222"
266: int(50)
267: bool(true)
268: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
269: int(0)
270: string(22) "2222222222222222222222"
271: int(22)
272: bool(false)
273: -- File content type : text --
274: -- fgets() with default length, file pointer at 0 --
275: int(0)
276: string(50) "text text text text text text text text text text "
277: int(50)
278: bool(true)
279: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
280: int(0)
281: string(22) "text text text text te"
282: int(22)
283: bool(false)
284: -- File content type : text_with_new_line --
285: -- fgets() with default length, file pointer at 0 --
286: int(0)
287: string(5) "line
288: "
289: int(5)
290: bool(false)
291: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
292: int(0)
293: string(5) "line
294: "
295: int(5)
296: bool(false)
297: -- File content type : alphanumeric --
298: -- fgets() with default length, file pointer at 0 --
299: int(0)
300: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
301: int(50)
302: bool(true)
303: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
304: int(0)
305: string(22) "ab12 ab12 ab12 ab12 ab"
306: int(22)
307: bool(false)
308:
309: -- Testing fgets() with file opened using mode a+t --
310: -- File content type : numeric --
311: -- fgets() with default length, file pointer at 0 --
312: int(0)
313: string(50) "22222222222222222222222222222222222222222222222222"
314: int(50)
315: bool(true)
316: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
317: int(0)
318: string(22) "2222222222222222222222"
319: int(22)
320: bool(false)
321: -- File content type : text --
322: -- fgets() with default length, file pointer at 0 --
323: int(0)
324: string(50) "text text text text text text text text text text "
325: int(50)
326: bool(true)
327: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
328: int(0)
329: string(22) "text text text text te"
330: int(22)
331: bool(false)
332: -- File content type : text_with_new_line --
333: -- fgets() with default length, file pointer at 0 --
334: int(0)
335: string(5) "line
336: "
337: int(5)
338: bool(false)
339: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
340: int(0)
341: string(5) "line
342: "
343: int(5)
344: bool(false)
345: -- File content type : alphanumeric --
346: -- fgets() with default length, file pointer at 0 --
347: int(0)
348: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
349: int(50)
350: bool(true)
351: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
352: int(0)
353: string(22) "ab12 ab12 ab12 ab12 ab"
354: int(22)
355: bool(false)
356:
357: -- Testing fgets() with file opened using mode x+ --
358: -- File content type : numeric --
359: -- fgets() with default length, file pointer at 0 --
360: int(0)
361: string(50) "22222222222222222222222222222222222222222222222222"
362: int(50)
363: bool(true)
364: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
365: int(0)
366: string(22) "2222222222222222222222"
367: int(22)
368: bool(false)
369: -- File content type : text --
370: -- fgets() with default length, file pointer at 0 --
371: int(0)
372: string(50) "text text text text text text text text text text "
373: int(50)
374: bool(true)
375: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
376: int(0)
377: string(22) "text text text text te"
378: int(22)
379: bool(false)
380: -- File content type : text_with_new_line --
381: -- fgets() with default length, file pointer at 0 --
382: int(0)
383: string(5) "line
384: "
385: int(5)
386: bool(false)
387: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
388: int(0)
389: string(5) "line
390: "
391: int(5)
392: bool(false)
393: -- File content type : alphanumeric --
394: -- fgets() with default length, file pointer at 0 --
395: int(0)
396: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
397: int(50)
398: bool(true)
399: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
400: int(0)
401: string(22) "ab12 ab12 ab12 ab12 ab"
402: int(22)
403: bool(false)
404:
405: -- Testing fgets() with file opened using mode x+b --
406: -- File content type : numeric --
407: -- fgets() with default length, file pointer at 0 --
408: int(0)
409: string(50) "22222222222222222222222222222222222222222222222222"
410: int(50)
411: bool(true)
412: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
413: int(0)
414: string(22) "2222222222222222222222"
415: int(22)
416: bool(false)
417: -- File content type : text --
418: -- fgets() with default length, file pointer at 0 --
419: int(0)
420: string(50) "text text text text text text text text text text "
421: int(50)
422: bool(true)
423: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
424: int(0)
425: string(22) "text text text text te"
426: int(22)
427: bool(false)
428: -- File content type : text_with_new_line --
429: -- fgets() with default length, file pointer at 0 --
430: int(0)
431: string(5) "line
432: "
433: int(5)
434: bool(false)
435: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
436: int(0)
437: string(5) "line
438: "
439: int(5)
440: bool(false)
441: -- File content type : alphanumeric --
442: -- fgets() with default length, file pointer at 0 --
443: int(0)
444: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
445: int(50)
446: bool(true)
447: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
448: int(0)
449: string(22) "ab12 ab12 ab12 ab12 ab"
450: int(22)
451: bool(false)
452:
453: -- Testing fgets() with file opened using mode x+t --
454: -- File content type : numeric --
455: -- fgets() with default length, file pointer at 0 --
456: int(0)
457: string(50) "22222222222222222222222222222222222222222222222222"
458: int(50)
459: bool(true)
460: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
461: int(0)
462: string(22) "2222222222222222222222"
463: int(22)
464: bool(false)
465: -- File content type : text --
466: -- fgets() with default length, file pointer at 0 --
467: int(0)
468: string(50) "text text text text text text text text text text "
469: int(50)
470: bool(true)
471: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
472: int(0)
473: string(22) "text text text text te"
474: int(22)
475: bool(false)
476: -- File content type : text_with_new_line --
477: -- fgets() with default length, file pointer at 0 --
478: int(0)
479: string(5) "line
480: "
481: int(5)
482: bool(false)
483: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
484: int(0)
485: string(5) "line
486: "
487: int(5)
488: bool(false)
489: -- File content type : alphanumeric --
490: -- fgets() with default length, file pointer at 0 --
491: int(0)
492: string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
493: int(50)
494: bool(true)
495: -- fgets() with length = 23, Expected: 22 chars, file pointer at 0 --
496: int(0)
497: string(22) "ab12 ab12 ab12 ab12 ab"
498: int(22)
499: bool(false)
500: Done
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