1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2014 Fujitsu Ltd.
4 * Author: Xiaoguang Wang <[email protected]>
5 * Copyright (C) 2024 SUSE LLC Andrea Manzini <[email protected]>
6 */
7
8 /*\
9 * [Description]
10 *
11 * Basic test for fcntl(2) using F_DUPFD_CLOEXEC and getting FD_CLOEXEC.
12 */
13
14 #include "lapi/fcntl.h"
15 #include <tst_test.h>
16
17 static int fd;
18
setup(void)19 static void setup(void)
20 {
21 fd = SAFE_CREAT("testfile", 0644);
22 }
23
cleanup(void)24 static void cleanup(void)
25 {
26 if (fd > 0)
27 SAFE_CLOSE(fd);
28 }
29
run(void)30 static void run(void)
31 {
32 TST_EXP_FD(fcntl(fd, F_DUPFD_CLOEXEC, 0));
33 int dup_fd = TST_RET;
34
35 TST_EXP_POSITIVE(fcntl(dup_fd, F_GETFD), "fcntl test F_GETFD");
36 if (TST_RET & FD_CLOEXEC)
37 tst_res(TPASS, "fcntl() set FD_CLOEXEC");
38 else
39 tst_res(TFAIL, "fcntl() did not set FD_CLOEXEC");
40
41 SAFE_CLOSE(dup_fd);
42 }
43
44 static struct tst_test test = {
45 .test_all = run,
46 .setup = setup,
47 .cleanup = cleanup,
48 .needs_tmpdir = 1,
49 };
50