1 /*
2 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "tests.h"
29 #include <asm/unistd.h>
30
31 #ifdef __NR_open
32
33 # include <fcntl.h>
34 # include <stdio.h>
35 # include <unistd.h>
36
37 int
main(void)38 main(void)
39 {
40 static const char sample[] = "open.sample";
41
42 long fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400);
43 printf("open(\"%s\", O_RDONLY|O_CREAT, 0400) = %s\n",
44 sample, sprintrc(fd));
45
46 if (fd != -1) {
47 close(fd);
48 if (unlink(sample))
49 perror_msg_and_fail("unlink");
50
51 fd = syscall(__NR_open, sample, O_RDONLY);
52 printf("open(\"%s\", O_RDONLY) = %s\n", sample, sprintrc(fd));
53
54 fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000);
55 printf("open(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000) = %s\n",
56 sample, sprintrc(fd));
57 }
58
59 #ifdef O_TMPFILE
60 # if O_TMPFILE == (O_TMPFILE & ~O_DIRECTORY)
61 # define STR_O_TMPFILE "O_TMPFILE"
62 # else
63 # define STR_O_TMPFILE "O_DIRECTORY|O_TMPFILE"
64 # endif
65 fd = syscall(__NR_open, sample, O_WRONLY|O_TMPFILE, 0600);
66 printf("open(\"%s\", O_WRONLY|%s, 0600) = %s\n",
67 sample, STR_O_TMPFILE, sprintrc(fd));
68 #endif /* O_TMPFILE */
69
70 puts("+++ exited with 0 +++");
71 return 0;
72 }
73
74 #else
75
76 SKIP_MAIN_UNDEFINED("__NR_open")
77
78 #endif
79