diff options
Diffstat (limited to 'testcases/kernel/syscalls/dup/dup05.c')
| -rw-r--r-- | testcases/kernel/syscalls/dup/dup05.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/testcases/kernel/syscalls/dup/dup05.c b/testcases/kernel/syscalls/dup/dup05.c index 362f3e170..619b4861e 100644 --- a/testcases/kernel/syscalls/dup/dup05.c +++ b/testcases/kernel/syscalls/dup/dup05.c @@ -1,55 +1,43 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. - * * 06/1994 AUTHOR: Richard Logan CO-PILOT: William Roske + * Copyright (c) 2012-2023 SUSE LLC */ /*\ - * [DESCRIPTION] + * [Description] * - * Basic test for dup(2) of a named pipe descriptor + * Basic test for dup(2) of a named pipe descriptor. */ -#include <stdio.h> + #include "tst_test.h" -char Fname[255]; -int fd; +#define FNAME "dupfile" + +static int fd = -1; static void run(void) { - TEST(dup(fd)); - - if (TST_RET == -1) { - tst_res(TFAIL | TTERRNO, "dup failed"); - } else { - tst_res(TPASS, "dup returned %ld", - TST_RET); - - SAFE_CLOSE(TST_RET); - } + TST_EXP_FD(dup(fd), "dup(%d)", fd); + SAFE_CLOSE(TST_RET); } -void setup(void) +static void setup(void) { - fd = -1; - - sprintf(Fname, "dupfile"); - SAFE_MKFIFO(Fname, 0777); - if ((fd = open(Fname, O_RDWR, 0700)) == -1) - tst_brk(TBROK, "open failed"); + SAFE_MKFIFO(FNAME, 0777); + fd = SAFE_OPEN(FNAME, O_RDWR, 0700); } -void cleanup(void) +static void cleanup(void) { if (fd != -1) - if (close(fd) == -1) - tst_res(TWARN | TERRNO, "close failed"); + SAFE_CLOSE(fd); } static struct tst_test test = { - .test_all = run, - .setup = setup, - .cleanup = cleanup, + .test_all = run, + .setup = setup, + .cleanup = cleanup, .needs_tmpdir = 1, }; |