1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4 * Copyright (c) 2020 SUSE LLC
5 * 03/30/1992 AUTHOR: Richard Logan CO-PILOT: William Roske
6 */
7
8 /*\
9 * [Description]
10 *
11 * Verify that dup(2) syscall fails with errno EBADF when called with
12 * invalid value for oldfd argument.
13 */
14
15 #include "tst_test.h"
16
17 static struct tcase {
18 int fd;
19 int exp_err;
20 } tcases[] = {
21 {-1, EBADF},
22 {1500, EBADF},
23 };
24
run(unsigned int n)25 static void run(unsigned int n)
26 {
27 struct tcase *tc = &tcases[n];
28
29 TST_EXP_FAIL2(dup(tc->fd), tc->exp_err, "dup(%d)", tc->fd);
30
31 if (TST_RET != -1)
32 SAFE_CLOSE(TST_RET);
33 }
34
35 static struct tst_test test = {
36 .test = run,
37 .tcnt = ARRAY_SIZE(tcases),
38 };
39