diff options
Diffstat (limited to 'testcases/kernel/syscalls/write/write05.c')
| -rw-r--r-- | testcases/kernel/syscalls/write/write05.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/testcases/kernel/syscalls/write/write05.c b/testcases/kernel/syscalls/write/write05.c index 79769621c..b907624a8 100644 --- a/testcases/kernel/syscalls/write/write05.c +++ b/testcases/kernel/syscalls/write/write05.c @@ -1,19 +1,22 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * - * Copyright (c) International Business Machines Corp., 2001 - * 07/2001 Ported by John George - * 04/2002 wjhuie sigset cleanups - * 08/2007 Ricardo Salveti de Araujo <rsalveti@linux.vnet.ibm.com> + * Copyright (c) International Business Machines Corp., 2001 + * 07/2001 Ported by John George + * 04/2002 wjhuie sigset cleanups + * 08/2007 Ricardo Salveti de Araujo <rsalveti@linux.vnet.ibm.com> + * Copyright (c) Linux Test Project, 2002-2023 */ -/* - * DESCRIPTION +/*\ + * [Description] + * * Check the return value, and errnos of write(2) + * * - when the file descriptor is invalid - EBADF * - when the buf parameter is invalid - EFAULT * - on an attempt to write to a pipe that is not open for reading - EPIPE */ + #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -42,7 +45,7 @@ static struct tcase { {&pipefd[1], &buf, sizeof(buf), EPIPE}, }; -static int sigpipe_cnt; +static volatile int sigpipe_cnt; static void sighandler(int sig) { @@ -56,26 +59,12 @@ static void verify_write(unsigned int i) sigpipe_cnt = 0; - TEST(write(*tc->fd, *tc->buf, tc->size)); - - if (TST_RET != -1) { - tst_res(TFAIL, "write() succeeded unexpectedly"); - return; - } - - if (TST_ERR != tc->exp_errno) { - tst_res(TFAIL | TTERRNO, - "write() failed unexpectedly, expected %s", - tst_strerrno(tc->exp_errno)); + TST_EXP_FAIL2(write(*tc->fd, *tc->buf, tc->size), tc->exp_errno); + if (TST_RET != -1) return; - } - if (tc->exp_errno == EPIPE && sigpipe_cnt != 1) { + if (tc->exp_errno == EPIPE && sigpipe_cnt != 1) tst_res(TFAIL, "sigpipe_cnt = %i", sigpipe_cnt); - return; - } - - tst_res(TPASS | TTERRNO, "write() failed expectedly"); } static void setup(void) |