Annotation of embedaddon/php/ext/standard/tests/file/fwrite_variation2.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test fwrite() function : usage variations - r+, r+b & r+t modes
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: int fwrite ( resource $handle,string string, [, int $length] );
13: Description: fwrite() writes the contents of string to the file stream pointed to by handle.
14: If the length arquement is given,writing will stop after length bytes have been
15: written or the end of string reached, whichever comes first.
16: fwrite() returns the number of bytes written or FALSE on error
17: */
18:
19:
20: echo "*** Testing fwrite() various operations ***\n";
21:
22: // include the file.inc for Function: function delete_file($filename)
23: include ("file.inc");
24:
25: /*
26: Test fwrite with file opened in mode : r+,r+b,r+t
27: File having content of type numeric, text,text_with_new_line & alphanumeric
28: */
29:
30: $file_modes = array("r+", "r+b", "r+t");
31: $file_content_types = array("numeric","text","text_with_new_line","alphanumeric");
32:
33:
34: foreach($file_content_types as $file_content_type) {
35: echo "\n-- Testing fwrite() with file having content of type ". $file_content_type ." --\n";
36:
37: /* open the file using $files_modes and perform fwrite() on it */
38: foreach($file_modes as $file_mode) {
39: echo "-- Opening file in $file_mode --\n";
40:
41: // create temp file and fill the data of type $file_content_type
42: $filename = dirname(__FILE__)."/fwrite_variation2.tmp"; // this is name of the file
43: create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "fwrite_variation", 2);
44:
45: $file_handle = fopen($filename, $file_mode);
46: if(!$file_handle) {
47: echo "Error: failed to fopen() file: $filename!";
48: exit();
49: }
50:
51: $data_to_be_written="";
52: fill_buffer($data_to_be_written,$file_content_type,1024); //get the data of size 1024
53:
54: /* Write the data into the file, verify it by checking the file pointer position, eof position,
55: filesize & by displaying the content */
56:
57: /*overwrite first 400 bytes in the file*/
58: var_dump( ftell($file_handle) ); // expected : 0
59: var_dump( fwrite($file_handle, $data_to_be_written, 400));
60: var_dump( ftell($file_handle) ); // expected: 400
61: var_dump( feof($file_handle) ); //Expecting bool(false)
62:
63: /*overwrite data in middle of the file*/
64: fseek($file_handle, SEEK_SET, 1024/2 );
65: var_dump( ftell($file_handle)); // expected: 1024/2
66: var_dump( fwrite($file_handle, $data_to_be_written, 200) );
67: var_dump( ftell($file_handle) );
68: var_dump( feof($file_handle) ); //Expecting bool(false)
69:
70: /* write at the end of the file */
71: fseek($file_handle, SEEK_END, 0);
72: var_dump( ftell($file_handle) ); // expected: 1024
73: var_dump( feof($file_handle) );
74: var_dump( fwrite($file_handle, $data_to_be_written, 200) );
75: var_dump( ftell($file_handle) );
76: var_dump( feof($file_handle) ); //Expecting bool(false)
77:
78: /* display the file content, check the file size */
79: var_dump( fclose($file_handle) );
80: clearstatcache();//clears file status cache
81: var_dump( filesize($filename) );
82: var_dump(md5(file_get_contents($filename)));
83: delete_file($filename); // delete file with name fwrite_variation2.tmp
84: } // end of inner foreach loop
85: } // end of outer foreach loop
86:
87: echo "Done\n";
88: ?>
89: --EXPECTF--
90: *** Testing fwrite() various operations ***
91:
92: -- Testing fwrite() with file having content of type numeric --
93: -- Opening file in r+ --
94: int(0)
95: int(400)
96: int(400)
97: bool(false)
98: int(400)
99: int(200)
100: int(600)
101: bool(false)
102: int(2)
103: bool(false)
104: int(200)
105: int(202)
106: bool(false)
107: bool(true)
108: int(1024)
109: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
110: -- Opening file in r+b --
111: int(0)
112: int(400)
113: int(400)
114: bool(false)
115: int(400)
116: int(200)
117: int(600)
118: bool(false)
119: int(2)
120: bool(false)
121: int(200)
122: int(202)
123: bool(false)
124: bool(true)
125: int(1024)
126: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
127: -- Opening file in r+t --
128: int(0)
129: int(400)
130: int(400)
131: bool(false)
132: int(400)
133: int(200)
134: int(600)
135: bool(false)
136: int(2)
137: bool(false)
138: int(200)
139: int(202)
140: bool(false)
141: bool(true)
142: int(1024)
143: string(32) "950b7457d1deb6332f2fc5d42f3129d6"
144:
145: -- Testing fwrite() with file having content of type text --
146: -- Opening file in r+ --
147: int(0)
148: int(400)
149: int(400)
150: bool(false)
151: int(400)
152: int(200)
153: int(600)
154: bool(false)
155: int(2)
156: bool(false)
157: int(200)
158: int(202)
159: bool(false)
160: bool(true)
161: int(1024)
162: string(32) "3bdaf80dae28bc24bb304daa5ffee16c"
163: -- Opening file in r+b --
164: int(0)
165: int(400)
166: int(400)
167: bool(false)
168: int(400)
169: int(200)
170: int(600)
171: bool(false)
172: int(2)
173: bool(false)
174: int(200)
175: int(202)
176: bool(false)
177: bool(true)
178: int(1024)
179: string(32) "3bdaf80dae28bc24bb304daa5ffee16c"
180: -- Opening file in r+t --
181: int(0)
182: int(400)
183: int(400)
184: bool(false)
185: int(400)
186: int(200)
187: int(600)
188: bool(false)
189: int(2)
190: bool(false)
191: int(200)
192: int(202)
193: bool(false)
194: bool(true)
195: int(1024)
196: string(32) "3bdaf80dae28bc24bb304daa5ffee16c"
197:
198: -- Testing fwrite() with file having content of type text_with_new_line --
199: -- Opening file in r+ --
200: int(0)
201: int(400)
202: int(400)
203: bool(false)
204: int(400)
205: int(200)
206: int(600)
207: bool(false)
208: int(2)
209: bool(false)
210: int(200)
211: int(202)
212: bool(false)
213: bool(true)
214: int(1024)
215: string(32) "b188d7c8aa229cbef067e5970f2daba9"
216: -- Opening file in r+b --
217: int(0)
218: int(400)
219: int(400)
220: bool(false)
221: int(400)
222: int(200)
223: int(600)
224: bool(false)
225: int(2)
226: bool(false)
227: int(200)
228: int(202)
229: bool(false)
230: bool(true)
231: int(1024)
232: string(32) "b188d7c8aa229cbef067e5970f2daba9"
233: -- Opening file in r+t --
234: int(0)
235: int(400)
236: int(400)
237: bool(false)
238: int(400)
239: int(200)
240: int(600)
241: bool(false)
242: int(2)
243: bool(false)
244: int(200)
245: int(202)
246: bool(false)
247: bool(true)
248: int(1024)
249: string(32) "b188d7c8aa229cbef067e5970f2daba9"
250:
251: -- Testing fwrite() with file having content of type alphanumeric --
252: -- Opening file in r+ --
253: int(0)
254: int(400)
255: int(400)
256: bool(false)
257: int(400)
258: int(200)
259: int(600)
260: bool(false)
261: int(2)
262: bool(false)
263: int(200)
264: int(202)
265: bool(false)
266: bool(true)
267: int(1024)
268: string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9"
269: -- Opening file in r+b --
270: int(0)
271: int(400)
272: int(400)
273: bool(false)
274: int(400)
275: int(200)
276: int(600)
277: bool(false)
278: int(2)
279: bool(false)
280: int(200)
281: int(202)
282: bool(false)
283: bool(true)
284: int(1024)
285: string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9"
286: -- Opening file in r+t --
287: int(0)
288: int(400)
289: int(400)
290: bool(false)
291: int(400)
292: int(200)
293: int(600)
294: bool(false)
295: int(2)
296: bool(false)
297: int(200)
298: int(202)
299: bool(false)
300: bool(true)
301: int(1024)
302: string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9"
303: Done
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