diff options
Diffstat (limited to 'sysvipc/test-sysvmsg.c')
-rw-r--r-- | sysvipc/test-sysvmsg.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/sysvipc/test-sysvmsg.c b/sysvipc/test-sysvmsg.c deleted file mode 100644 index a0d84f3a39..0000000000 --- a/sysvipc/test-sysvmsg.c +++ /dev/null @@ -1,128 +0,0 @@ -/* Basic tests for SYSV message queue functions. - Copyright (C) 2016-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <string.h> -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/msg.h> - -#include <support/support.h> -#include <support/check.h> -#include <support/temp_file.h> - -#define TEXTSIZE 32 -struct msgbuf_t -{ -#ifdef _GNU_SOURCE - __syscall_slong_t type; -#else - long type; -#endif - char buf[TEXTSIZE]; -}; - -#define MSGTYPE 0x01020304 -#define MSGDATA "0123456789" - -/* These are for the temporary file we generate. */ -static char *name; -static int msqid; - -static void -remove_msq (void) -{ - /* Enforce message queue removal in case of early test failure. - Ignore error since the msgq may already have being removed. */ - msgctl (msqid, IPC_RMID, NULL); -} - -static void -do_prepare (int argc, char *argv[]) -{ - int fd = create_temp_file ("tst-sysvmsg.", &name); - if (fd == -1) - FAIL_EXIT1 ("cannot create temporary file (errno=%d)", errno); -} - -#define PREPARE do_prepare - -/* It is not an extensive test, but rather a functional one aimed to check - correct parameter passing on kernel. */ - -#define MSGQ_MODE 0644 - -static int -do_test (void) -{ - atexit (remove_msq); - - key_t key = ftok (name, 'G'); - if (key == -1) - FAIL_EXIT1 ("ftok failed"); - - msqid = msgget (key, MSGQ_MODE | IPC_CREAT); - if (msqid == -1) - { - if (errno == ENOSYS) - FAIL_UNSUPPORTED ("msgget not supported"); - FAIL_EXIT1 ("msgget failed (errno=%d)", errno); - } - - /* Get message queue kernel information and do some sanity checks. */ - struct msqid_ds msginfo; - if (msgctl (msqid, IPC_STAT, &msginfo) == -1) - FAIL_EXIT1 ("msgctl with IPC_STAT failed (errno=%d)", errno); - - if (msginfo.msg_perm.__key != key) - FAIL_EXIT1 ("msgid_ds::msg_perm::key (%d) != %d", - (int) msginfo.msg_perm.__key, (int) key); - if (msginfo.msg_perm.mode != MSGQ_MODE) - FAIL_EXIT1 ("msgid_ds::msg_perm::mode (%o) != %o", - msginfo.msg_perm.mode, MSGQ_MODE); - if (msginfo.msg_qnum != 0) - FAIL_EXIT1 ("msgid_ds::msg_qnum (%lu) != 0", - (long unsigned) msginfo.msg_qnum); - - /* Check if last argument (IPC_NOWAIT) is correctly handled. */ - struct msgbuf_t msg2rcv = { 0 }; - if (msgrcv (msqid, &msg2rcv, sizeof (msg2rcv.buf), MSGTYPE, - IPC_NOWAIT) == -1 - && errno != ENOMSG) - FAIL_EXIT1 ("msgrcv failed (errno=%d)", errno); - - struct msgbuf_t msg2snd = { MSGTYPE, MSGDATA }; - if (msgsnd (msqid, &msg2snd, sizeof (msg2snd.buf), 0) == -1) - FAIL_EXIT1 ("msgsnd failed (errno=%d)", errno); - - if (msgrcv (msqid, &msg2rcv, sizeof (msg2rcv.buf), MSGTYPE, 0) == -1) - FAIL_EXIT1 ("msgrcv failed (errno=%d)", errno); - - int ret = 0; - if (strncmp (msg2snd.buf, msg2rcv.buf, TEXTSIZE) != 0) - ret = 1; - - if (msgctl (msqid, IPC_RMID, NULL) == -1) - FAIL_EXIT1 ("msgctl failed"); - - return ret; -} - -#include <support/test-driver.c> |