From 29e5bde7768faa3b71b770e5998eeb0b5f6d82c2 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Wed, 6 Jan 2016 11:59:58 +0000 Subject: [PATCH] tests/ipc_shm.c: use libtests * tests/ipc_shm.c (cleanup): New function. (main): Use it and perror_msg_and_skip. --- tests/ipc_shm.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) diff --git a/tests/ipc_shm.c b/tests/ipc_shm.c index 9f477116..54723e22 100644 --- a/tests/ipc_shm.c +++ b/tests/ipc_shm.c @@ -1,6 +1,6 @@ /* - * Copyright (c) 2015 Dmitry V. Levin * Copyright (c) 2015 Elvira Khabirova + * Copyright (c) 2015-2016 Dmitry V. Levin * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -26,23 +26,36 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include +#include "tests.h" #include +#include +#include #include +static int id = -1; + +static void +cleanup(void) +{ + shmctl(id, IPC_RMID, NULL); + printf("shmctl\\(%d, (IPC_64\\|)?IPC_RMID, NULL\\) += 0\n", id); + id = -1; +} + int main(void) { - int rc, id; + int rc; struct shmid_ds ds; id = shmget(IPC_PRIVATE, 1, 0600); if (id < 0) - return 77; + perror_msg_and_skip("shmget"); printf("shmget\\(IPC_PRIVATE, 1, 0600\\) += %d\n", id); + atexit(cleanup); if (shmctl(id, IPC_STAT, &ds)) - goto fail; + perror_msg_and_skip("shmctl IPC_STAT"); printf("shmctl\\(%d, (IPC_64\\|)?IPC_STAT, \\{shm_perm=\\{uid=%u, gid=%u, " "mode=%#o, key=%u, cuid=%u, cgid=%u\\}, shm_segsz=%u, shm_cpid=%u, " "shm_lpid=%u, shm_nattch=%u, shm_atime=%u, shm_dtime=%u, " @@ -57,7 +70,7 @@ main(void) int max = shmctl(0, SHM_INFO, &ds); if (max < 0) - goto fail; + perror_msg_and_skip("shmctl SHM_INFO"); printf("shmctl\\(0, (IPC_64\\|)?SHM_INFO, %p\\) += %d\n", &ds, max); rc = shmctl(id, SHM_STAT, &ds); @@ -67,20 +80,11 @@ main(void) * an index in the kernel's internal array. */ if (-1 != rc || EINVAL != errno) - goto fail; - printf("shmctl\\(%d, (IPC_64\\|)?SHM_STAT, %p\\) += -1 EINVAL \\(Invalid argument\\)\n", id, &ds); + perror_msg_and_skip("shmctl SHM_STAT"); + printf("shmctl\\(%d, (IPC_64\\|)?SHM_STAT, %p\\) += -1 EINVAL \\(%m\\)\n", id, &ds); } else { printf("shmctl\\(%d, (IPC_64\\|)?SHM_STAT, %p\\) += %d\n", id, &ds, id); } - rc = 0; -done: - if (shmctl(id, IPC_RMID, NULL) < 0) - return 1; - printf("shmctl\\(%d, (IPC_64\\|)?IPC_RMID, NULL\\) += 0\n", id); - return rc; - -fail: - rc = 1; - goto done; + return 0; } -- 2.40.0