1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4 * Copyright (c) 2017 Cyril Hrubis <[email protected]>
5 */
6 /*
7 * Basic test for fcntl(2) using F_GETFL argument.
8 */
9 #include <sys/types.h>
10 #include <sys/stat.h>
11 #include <fcntl.h>
12 #include <unistd.h>
13 #include <errno.h>
14 #include <stdio.h>
15
16 #include "tst_test.h"
17
18 static int fd;
19 static char fname[255];
20
verify_fcntl(void)21 static void verify_fcntl(void)
22 {
23 TEST(fcntl(fd, F_GETFL, 0));
24
25 if (TST_RET == -1) {
26 tst_res(TFAIL | TTERRNO, "fcntl(%s, F_GETFL, 0) failed",
27 fname);
28 return;
29 }
30
31 if ((TST_RET & O_ACCMODE) != O_RDWR) {
32 tst_res(TFAIL, "fcntl(%s, F_GETFL, 0) returned wrong "
33 "access mode %li, expected %i", fname,
34 TST_RET & O_ACCMODE, O_RDWR);
35 return;
36 }
37
38 tst_res(TPASS, "fcntl(%s, F_GETFL, 0) returned %lx",
39 fname, TST_RET);
40 }
41
setup(void)42 static void setup(void)
43 {
44 sprintf(fname, "fcntl04_%d", getpid());
45 fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700);
46 }
47
cleanup(void)48 static void cleanup(void)
49 {
50 if (fd > 0)
51 SAFE_CLOSE(fd);
52 }
53
54 static struct tst_test test = {
55 .needs_tmpdir = 1,
56 .test_all = verify_fcntl,
57 .setup = setup,
58 .cleanup = cleanup,
59 };
60