Line data Source code
1 : /* Test of binary mode I/O.
2 : Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
3 :
4 : This program is free software: you can redistribute it and/or modify
5 : it under the terms of the GNU General Public License as published by
6 : the Free Software Foundation; either version 3 of the License, or
7 : (at your option) any later version.
8 :
9 : This program is distributed in the hope that it will be useful,
10 : but WITHOUT ANY WARRANTY; without even the implied warranty of
11 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 : GNU General Public License for more details.
13 :
14 : You should have received a copy of the GNU General Public License
15 : along with this program. If not, see <https://www.gnu.org/licenses/>. */
16 :
17 : /* Written by Bruno Haible <bruno@clisp.org>, 2005. */
18 :
19 : #include <config.h>
20 :
21 : #include "binary-io.h"
22 :
23 : #include <sys/types.h>
24 : #include <sys/stat.h>
25 : #include <fcntl.h>
26 : #include <stdio.h>
27 : #include <stdlib.h>
28 : #include <unistd.h>
29 :
30 : #include "macros.h"
31 :
32 : int
33 1 : main (int argc, char *argv[])
34 : {
35 : /* Test the O_BINARY macro. */
36 : {
37 : int fd =
38 1 : open ("t-bin-out0.tmp", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600);
39 1 : if (write (fd, "Hello\n", 6) < 0)
40 0 : exit (1);
41 1 : close (fd);
42 : }
43 : {
44 : struct stat statbuf;
45 1 : if (stat ("t-bin-out0.tmp", &statbuf) < 0)
46 0 : exit (1);
47 1 : ASSERT (statbuf.st_size == 6);
48 : }
49 :
50 1 : switch (argv[1][0])
51 : {
52 1 : case '1':
53 : /* Test the set_binary_mode() function. */
54 1 : set_binary_mode (1, O_BINARY);
55 1 : fputs ("Hello\n", stdout);
56 1 : break;
57 :
58 0 : default:
59 0 : break;
60 : }
61 :
62 1 : return 0;
63 : }
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