1--TEST--
2Test fgets() function : usage variations - read beyond filesize
3--FILE--
4<?php
5/*
6 Prototype: string fgets ( resource $handle [, int $length] );
7 Description: Gets a line from file pointer
8*/
9
10// include the file.inc for common test funcitons
11include ("file.inc");
12
13$file_modes = array("w+", "w+b", "w+t",
14                    "a+", "a+b", "a+t",
15                    "x+", "x+b", "x+t");
16
17$file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric");
18
19echo "*** Testing fgets() : usage variations ***\n";
20
21$filename = dirname(__FILE__)."/fgets_variation5.tmp";
22
23foreach($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 $filename!";
35      exit();
36    }
37
38    /* read with length beyong file size */
39    echo "-- fgets() with length > filesize --\n";
40    rewind($file_handle);
41
42    var_dump( ftell($file_handle) );
43    var_dump( fgets($file_handle, 50 + 23) ); // expected: 50
44    var_dump( ftell($file_handle) ); // ensure the file pointer position
45    var_dump( feof($file_handle) );  // enusre if eof set
46
47    //close file
48    fclose($file_handle);
49
50    // delete file
51    delete_file($filename);
52  } // file_content_type loop
53} // file_mode loop
54
55echo "Done\n";
56?>
57--EXPECTF--
58*** Testing fgets() : usage variations ***
59
60-- Testing fgets() with file opened using mode w+ --
61-- File content type : numeric --
62-- fgets() with length > filesize --
63int(0)
64string(50) "22222222222222222222222222222222222222222222222222"
65int(50)
66bool(true)
67-- File content type : text --
68-- fgets() with length > filesize --
69int(0)
70string(50) "text text text text text text text text text text "
71int(50)
72bool(true)
73-- File content type : text_with_new_line --
74-- fgets() with length > filesize --
75int(0)
76string(5) "line
77"
78int(5)
79bool(false)
80-- File content type : alphanumeric --
81-- fgets() with length > filesize --
82int(0)
83string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
84int(50)
85bool(true)
86
87-- Testing fgets() with file opened using mode w+b --
88-- File content type : numeric --
89-- fgets() with length > filesize --
90int(0)
91string(50) "22222222222222222222222222222222222222222222222222"
92int(50)
93bool(true)
94-- File content type : text --
95-- fgets() with length > filesize --
96int(0)
97string(50) "text text text text text text text text text text "
98int(50)
99bool(true)
100-- File content type : text_with_new_line --
101-- fgets() with length > filesize --
102int(0)
103string(5) "line
104"
105int(5)
106bool(false)
107-- File content type : alphanumeric --
108-- fgets() with length > filesize --
109int(0)
110string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
111int(50)
112bool(true)
113
114-- Testing fgets() with file opened using mode w+t --
115-- File content type : numeric --
116-- fgets() with length > filesize --
117int(0)
118string(50) "22222222222222222222222222222222222222222222222222"
119int(50)
120bool(true)
121-- File content type : text --
122-- fgets() with length > filesize --
123int(0)
124string(50) "text text text text text text text text text text "
125int(50)
126bool(true)
127-- File content type : text_with_new_line --
128-- fgets() with length > filesize --
129int(0)
130string(5) "line
131"
132int(5)
133bool(false)
134-- File content type : alphanumeric --
135-- fgets() with length > filesize --
136int(0)
137string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
138int(50)
139bool(true)
140
141-- Testing fgets() with file opened using mode a+ --
142-- File content type : numeric --
143-- fgets() with length > filesize --
144int(0)
145string(50) "22222222222222222222222222222222222222222222222222"
146int(50)
147bool(true)
148-- File content type : text --
149-- fgets() with length > filesize --
150int(0)
151string(50) "text text text text text text text text text text "
152int(50)
153bool(true)
154-- File content type : text_with_new_line --
155-- fgets() with length > filesize --
156int(0)
157string(5) "line
158"
159int(5)
160bool(false)
161-- File content type : alphanumeric --
162-- fgets() with length > filesize --
163int(0)
164string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
165int(50)
166bool(true)
167
168-- Testing fgets() with file opened using mode a+b --
169-- File content type : numeric --
170-- fgets() with length > filesize --
171int(0)
172string(50) "22222222222222222222222222222222222222222222222222"
173int(50)
174bool(true)
175-- File content type : text --
176-- fgets() with length > filesize --
177int(0)
178string(50) "text text text text text text text text text text "
179int(50)
180bool(true)
181-- File content type : text_with_new_line --
182-- fgets() with length > filesize --
183int(0)
184string(5) "line
185"
186int(5)
187bool(false)
188-- File content type : alphanumeric --
189-- fgets() with length > filesize --
190int(0)
191string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
192int(50)
193bool(true)
194
195-- Testing fgets() with file opened using mode a+t --
196-- File content type : numeric --
197-- fgets() with length > filesize --
198int(0)
199string(50) "22222222222222222222222222222222222222222222222222"
200int(50)
201bool(true)
202-- File content type : text --
203-- fgets() with length > filesize --
204int(0)
205string(50) "text text text text text text text text text text "
206int(50)
207bool(true)
208-- File content type : text_with_new_line --
209-- fgets() with length > filesize --
210int(0)
211string(5) "line
212"
213int(5)
214bool(false)
215-- File content type : alphanumeric --
216-- fgets() with length > filesize --
217int(0)
218string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
219int(50)
220bool(true)
221
222-- Testing fgets() with file opened using mode x+ --
223-- File content type : numeric --
224-- fgets() with length > filesize --
225int(0)
226string(50) "22222222222222222222222222222222222222222222222222"
227int(50)
228bool(true)
229-- File content type : text --
230-- fgets() with length > filesize --
231int(0)
232string(50) "text text text text text text text text text text "
233int(50)
234bool(true)
235-- File content type : text_with_new_line --
236-- fgets() with length > filesize --
237int(0)
238string(5) "line
239"
240int(5)
241bool(false)
242-- File content type : alphanumeric --
243-- fgets() with length > filesize --
244int(0)
245string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
246int(50)
247bool(true)
248
249-- Testing fgets() with file opened using mode x+b --
250-- File content type : numeric --
251-- fgets() with length > filesize --
252int(0)
253string(50) "22222222222222222222222222222222222222222222222222"
254int(50)
255bool(true)
256-- File content type : text --
257-- fgets() with length > filesize --
258int(0)
259string(50) "text text text text text text text text text text "
260int(50)
261bool(true)
262-- File content type : text_with_new_line --
263-- fgets() with length > filesize --
264int(0)
265string(5) "line
266"
267int(5)
268bool(false)
269-- File content type : alphanumeric --
270-- fgets() with length > filesize --
271int(0)
272string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
273int(50)
274bool(true)
275
276-- Testing fgets() with file opened using mode x+t --
277-- File content type : numeric --
278-- fgets() with length > filesize --
279int(0)
280string(50) "22222222222222222222222222222222222222222222222222"
281int(50)
282bool(true)
283-- File content type : text --
284-- fgets() with length > filesize --
285int(0)
286string(50) "text text text text text text text text text text "
287int(50)
288bool(true)
289-- File content type : text_with_new_line --
290-- fgets() with length > filesize --
291int(0)
292string(5) "line
293"
294int(5)
295bool(false)
296-- File content type : alphanumeric --
297-- fgets() with length > filesize --
298int(0)
299string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
300int(50)
301bool(true)
302Done