[LTP] [PATCH 2/2] ipc/msgsnd0*: cleanup && convert to new API
Xiao Yang
yangx.jy@cn.fujitsu.com
Tue Dec 27 08:44:01 CET 2016
Ping :-)
On 2016/12/16 11:54, Xiao Yang wrote:
> 1) The msgsnd03 was merged into msgsnd02
> 2) The msgsnd04 was merged into msgsnd05
> 3) take use of CREATE_MSG
>
> Signed-off-by: Xiao Yang<yangx.jy@cn.fujitsu.com>
> ---
> runtest/ltplite | 2 -
> runtest/stress.part3 | 2 -
> runtest/syscalls | 2 -
> runtest/syscalls-ipc | 2 -
> testcases/kernel/syscalls/.gitignore | 2 -
> testcases/kernel/syscalls/ipc/msgsnd/Makefile | 29 +--
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd01.c | 198 +++++-----------
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd02.c | 245 ++++++++------------
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd03.c | 178 ---------------
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd04.c | 155 -------------
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd05.c | 285 ++++++++----------------
> testcases/kernel/syscalls/ipc/msgsnd/msgsnd06.c | 252 +++++----------------
> 12 files changed, 318 insertions(+), 1034 deletions(-)
> delete mode 100644 testcases/kernel/syscalls/ipc/msgsnd/msgsnd03.c
> delete mode 100644 testcases/kernel/syscalls/ipc/msgsnd/msgsnd04.c
>
> diff --git a/runtest/ltplite b/runtest/ltplite
> index 83141d1..d4580ad 100644
> --- a/runtest/ltplite
> +++ b/runtest/ltplite
> @@ -514,8 +514,6 @@ msgrcv08 msgrcv08
>
> msgsnd01 msgsnd01
> msgsnd02 msgsnd02
> -msgsnd03 msgsnd03
> -msgsnd04 msgsnd04
> msgsnd05 msgsnd05
> msgsnd06 msgsnd06
>
> diff --git a/runtest/stress.part3 b/runtest/stress.part3
> index fcf27d0..41f8b25 100644
> --- a/runtest/stress.part3
> +++ b/runtest/stress.part3
> @@ -429,8 +429,6 @@ msgrcv07 msgrcv07
>
> msgsnd01 msgsnd01
> msgsnd02 msgsnd02
> -msgsnd03 msgsnd03
> -msgsnd04 msgsnd04
> msgsnd05 msgsnd05
> msgsnd06 msgsnd06
>
> diff --git a/runtest/syscalls b/runtest/syscalls
> index 884ab80..dd9f9a9 100644
> --- a/runtest/syscalls
> +++ b/runtest/syscalls
> @@ -693,8 +693,6 @@ msgrcv08 msgrcv08
>
> msgsnd01 msgsnd01
> msgsnd02 msgsnd02
> -msgsnd03 msgsnd03
> -msgsnd04 msgsnd04
> msgsnd05 msgsnd05
> msgsnd06 msgsnd06
>
> diff --git a/runtest/syscalls-ipc b/runtest/syscalls-ipc
> index 8212222..91060b9 100644
> --- a/runtest/syscalls-ipc
> +++ b/runtest/syscalls-ipc
> @@ -27,8 +27,6 @@ msgrcv08 msgrcv08
>
> msgsnd01 msgsnd01
> msgsnd02 msgsnd02
> -msgsnd03 msgsnd03
> -msgsnd04 msgsnd04
> msgsnd05 msgsnd05
> msgsnd06 msgsnd06
>
> diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore
> index 3201fa9..84c7977 100644
> --- a/testcases/kernel/syscalls/.gitignore
> +++ b/testcases/kernel/syscalls/.gitignore
> @@ -414,8 +414,6 @@
> /ipc/msgrcv/msgrcv08
> /ipc/msgsnd/msgsnd01
> /ipc/msgsnd/msgsnd02
> -/ipc/msgsnd/msgsnd03
> -/ipc/msgsnd/msgsnd04
> /ipc/msgsnd/msgsnd05
> /ipc/msgsnd/msgsnd06
> /ipc/semctl/semctl01
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/Makefile b/testcases/kernel/syscalls/ipc/msgsnd/Makefile
> index f467389..207fb16 100644
> --- a/testcases/kernel/syscalls/ipc/msgsnd/Makefile
> +++ b/testcases/kernel/syscalls/ipc/msgsnd/Makefile
> @@ -1,23 +1,26 @@
> #
> -# Copyright (c) International Business Machines Corp., 2001
> +# Copyright (c) International Business Machines Corp., 2001
> #
> -# This program is free software; you can redistribute it and/or modify
> -# it under the terms of the GNU General Public License as published by
> -# the Free Software Foundation; either version 2 of the License, or
> -# (at your option) any later version.
> +# This program is free software; you can redistribute it and/or modify
> +# it under the terms of the GNU General Public License as published by
> +# the Free Software Foundation; either version 2 of the License, or
> +# (at your option) any later version.
> #
> -# This program 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 General Public License for more details.
> +# This program 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 General Public License for more details.
> #
> -# You should have received a copy of the GNU General Public License
> -# along with this program; if not, write to the Free Software
> -# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> +# You should have received a copy of the GNU General Public License
> +# along with this program.
> #
>
> top_srcdir ?= ../../../../..
>
> +ifeq ($(UCLINUX),1)
> +FILTER_OUT_MAKE_TARGETS += msgsnd05 msgsnd06
> +endif
> +
> include $(top_srcdir)/include/mk/testcases.mk
> -include $(abs_srcdir)/../Makefile.inc
> +include $(abs_srcdir)/../Makefile2.inc
> include $(top_srcdir)/include/mk/generic_leaf_target.mk
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd01.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd01.c
> index 0ca2be0..64fff40 100644
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd01.c
> +++ b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd01.c
> @@ -1,169 +1,81 @@
> /*
> + * Copyright (c) International Business Machines Corp., 2001
> *
> - * Copyright (c) International Business Machines Corp., 2001
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> + * This program 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 General Public License for more details.
> *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + * You should have received a copy of the GNU General Public License
> + * along with this program.
> */
>
> /*
> - * NAME
> - * msgsnd01.c
> - *
> * DESCRIPTION
> - * msgsnd01 - test that msgsnd() enqueues a message correctly
> - *
> - * ALGORITHM
> - * create a message queue
> - * initialize a message buffer with a known message and type
> - * loop if that option was specified
> - * enqueue the message
> - * check the return code
> - * if failure, issue a FAIL message.
> - * otherwise,
> - * if doing functionality testing
> - * stat the message queue
> - * check for # of bytes = MSGSIZE and # of messages = 1
> - * if correct,
> - * issue a PASS message
> - * otherwise
> - * issue a FAIL message
> - * call cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd01 [-c n] [-f] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -f : Turn off functionality Testing.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - *
> - * RESTRICTIONS
> - * None
> + * test that msgsnd() enqueues a message correctly
> */
>
> -#include "test.h"
> -
> -#include "ipcmsg.h"
> -
> -void cleanup(void);
> -void setup(void);
> -
> -char *TCID = "msgsnd01";
> -int TST_TOTAL = 1;
> +#include<errno.h>
> +#include<sys/types.h>
> +#include<sys/ipc.h>
> +#include<sys/msg.h>
>
> -int msg_q_1;
> -MSGBUF msg_buf, rd_buf;
> +#include "tst_test.h"
> +#include "libnewipc.h"
>
> -struct msqid_ds qs_buf;
> +static key_t msgkey;
> +static int queue_id;
> +static struct buf {
> + long type;
> + char text[MSGSIZE];
> +} rcv_buf, snd_buf = {MSGTYPE, "hello, world"};
>
> -int main(int ac, char **av)
> +static void verify_msgsnd(void)
> {
> - int lc;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - /*
> - * Use TEST macro to make the call
> - */
> -
> - TEST(msgsnd(msg_q_1,&msg_buf, MSGSIZE, 0));
> -
> - if (TEST_RETURN == -1) {
> - tst_resm(TFAIL, "%s call failed - errno = %d : %s",
> - TCID, TEST_ERRNO, strerror(TEST_ERRNO));
> - continue;
> - }
> -
> - /* get the queue status */
> - if (msgctl(msg_q_1, IPC_STAT,&qs_buf) == -1) {
> - tst_brkm(TBROK, cleanup, "Could not "
> - "get queue status");
> - }
> + struct msqid_ds qs_buf;
>
> - if (qs_buf.msg_cbytes != MSGSIZE) {
> - tst_resm(TFAIL, "queue bytes != MSGSIZE");
> - }
> -
> - if (qs_buf.msg_qnum != 1) {
> - tst_resm(TFAIL, "queue message != 1");
> - }
> + TEST(msgsnd(queue_id,&snd_buf, MSGSIZE, 0));
> + if (TEST_RETURN == -1) {
> + tst_res(TFAIL | TTERRNO, "msgsnd() failed");
> + return;
> + }
>
> - tst_resm(TPASS, "queue bytes = MSGSIZE and "
> - "queue messages = 1");
> + if (msgctl(queue_id, IPC_STAT,&qs_buf) == -1)
> + tst_brk(TBROK | TERRNO, "msgctl() failed to get queue status");
>
> - /*
> - * remove the message by reading from the queue
> - */
> - if (msgrcv(msg_q_1,&rd_buf, MSGSIZE, 1, 0) == -1) {
> - tst_brkm(TBROK, cleanup, "Could not read from queue");
> - }
> - }
> + if (qs_buf.msg_cbytes == MSGSIZE&& qs_buf.msg_qnum == 1)
> + tst_res(TPASS, "queue bytes and number of queues matched");
> + else
> + tst_res(TFAIL, "queue bytes or number of queues mismatched");
>
> - cleanup();
> - tst_exit();
> + if (msgrcv(queue_id,&rcv_buf, MSGSIZE, 1, 0) == -1)
> + tst_brk(TBROK | TERRNO, "msgrcv() failed");
> }
>
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> +static void setup(void)
> {
> + msgkey = GETIPCKEY();
>
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
> -
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> -
> - msgkey = getipckey();
> -
> - /* create a message queue with read/write permissions */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW)) == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> - }
> -
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> + queue_id = CREATE_MSG(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW);
> }
>
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> +static void cleanup(void)
> {
> - /* if it exists, remove the message queue if it exists */
> - rm_queue(msg_q_1);
> -
> - tst_rmdir();
> -
> + if (queue_id != -1&& msgctl(queue_id, IPC_RMID, NULL)) {
> + tst_res(TWARN | TERRNO, "failed to delete message queue %i",
> + queue_id);
> + }
> }
> +
> +static struct tst_test test = {
> + .tid = "msgsnd01",
> + .setup = setup,
> + .cleanup = cleanup,
> + .test_all = verify_msgsnd,
> + .needs_tmpdir = 1
> +};
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd02.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd02.c
> index 6547ab2..9367775 100644
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd02.c
> +++ b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd02.c
> @@ -1,175 +1,126 @@
> /*
> + * Copyright (c) International Business Machines Corp., 2001
> *
> - * Copyright (c) International Business Machines Corp., 2001
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> + * This program 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 General Public License for more details.
> *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + * You should have received a copy of the GNU General Public License
> + * along with this program.
> */
>
> /*
> - * NAME
> - * msgsnd02.c
> - *
> * DESCRIPTION
> - * msgsnd02 - test for EACCES and EFAULT errors
> - *
> - * ALGORITHM
> - * create a message queue without write permission
> - * create a trivial message buffer
> - * loop if that option was specified
> - * call msgsnd() using two different invalid cases
> - * check the errno value
> - * issue a PASS message if we get EACCES or EFAULT
> - * otherwise, the tests fails
> - * issue a FAIL message
> - * call cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd02 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - *
> - * RESTRICTIONS
> - * none
> + * 1) test for EACCES error
> + * 2) test for EFAULT error
> + * 3) test for EINVAL error
> */
> -#include<pwd.h>
> -#include "test.h"
> -
> -#include "ipcmsg.h"
> -
> -void cleanup(void);
> -void setup(void);
>
> -char *TCID = "msgsnd02";
> -int TST_TOTAL = 2;
> -
> -char nobody_uid[] = "nobody";
> -struct passwd *ltpuser;
> -
> -int msg_q_1 = -1; /* The message queue id created in setup */
> -MSGBUF msg_buf; /* a buffer for the message to queue */
> -int bad_q = -1; /* a value to use as a bad queue ID */
> -
> -struct test_case_t {
> - int *queue_id;
> - MSGBUF *buffer;
> - int error;
> -} TC[] = {
> - /* EACCES - there is no write permission for the queue */
> - {
> - &msg_q_1,&msg_buf, EACCES},
> - /* EFAULT - the message buffer address is invalid */
> - {
> -&msg_q_1, NULL, EFAULT},};
> +#include<errno.h>
> +#include<string.h>
> +#include<stdlib.h>
> +#include<sys/types.h>
> +#include<sys/ipc.h>
> +#include<sys/msg.h>
> +#include<pwd.h>
>
> -int main(int ac, char **av)
> +#include "tst_test.h"
> +#include "libnewipc.h"
> +
> +static key_t msgkey;
> +static int queue_id = -1;
> +static int bad_id = -1;
> +static struct passwd *pw;
> +static struct buf {
> + long type;
> + char text[MSGSIZE];
> +} snd_buf = {1, "hello, world"};
> +
> +static struct tcase {
> + int *id;
> + struct buf *buffer;
> + long mtype;
> + int msgsz;
> + int exp_err;
> + /*1: nobody expected 0: root expected */
> + int exp_user;
> +} tcases[] = {
> + {&queue_id,&snd_buf, 1, MSGSIZE, EACCES, 1},
> + {&queue_id, NULL, 1, MSGSIZE, EFAULT, 0},
> + {&bad_id,&snd_buf, 1, MSGSIZE, EINVAL, 0},
> + {&queue_id,&snd_buf, 0, MSGSIZE, EINVAL, 0},
> + {&queue_id,&snd_buf, -1, MSGSIZE, EINVAL, 0},
> + {&queue_id,&snd_buf, 1, -1, EINVAL, 0}
> +};
> +
> +static void verify_msgsnd(struct tcase *tc)
> {
> - int lc;
> - int i;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - /*
> - * loop through the test cases
> - */
> + snd_buf.type = tc->mtype;
>
> - for (i = 0; i< TST_TOTAL; i++) {
> - TEST(msgsnd(*(TC[i].queue_id), TC[i].buffer, 1, 0));
> -
> - if (TEST_RETURN != -1) {
> - tst_resm(TFAIL, "call succeeded unexpectedly");
> - continue;
> - }
> -
> - if (TEST_ERRNO == TC[i].error) {
> - tst_resm(TPASS, "expected failure - "
> - "errno = %d : %s", TEST_ERRNO,
> - strerror(TEST_ERRNO));
> - } else {
> - tst_resm(TFAIL, "unexpected error - %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - }
> - }
> + TEST(msgsnd(*tc->id, tc->buffer, tc->msgsz, 0));
> + if (TEST_RETURN != -1) {
> + tst_res(TFAIL, "smgsnd() succeeded unexpectedly");
> + return;
> }
>
> - cleanup();
> -
> - tst_exit();
> + if (TEST_ERRNO == tc->exp_err) {
> + tst_res(TPASS | TTERRNO, "msgsnd() failed as expected");
> + } else {
> + tst_res(TFAIL | TTERRNO, "msgsnd() failed unexpectedly,"
> + " expected %s", tst_strerrno(tc->exp_err));
> + }
> }
>
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> +static void do_test(unsigned int n)
> {
> - tst_require_root();
> -
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> + pid_t pid;
> + struct tcase *tc =&tcases[n];
>
> - TEST_PAUSE;
> -
> - /* Switch to nobody user for correct error code collection */
> - ltpuser = getpwnam(nobody_uid);
> - if (setuid(ltpuser->pw_uid) == -1) {
> - tst_resm(TINFO, "setuid failed to "
> - "to set the effective uid to %d", ltpuser->pw_uid);
> - perror("setuid");
> + if (tc->exp_user == 0) {
> + verify_msgsnd(tc);
> + return;
> }
>
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> -
> - msgkey = getipckey();
> -
> - /* create a message queue without write permission */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RD)) == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> + pid = SAFE_FORK();
> + if (pid) {
> + tst_reap_children();
> + } else {
> + SAFE_SETUID(pw->pw_uid);
> + verify_msgsnd(tc);
> + exit(0);
> }
> -
> - /* initialize the message buffer with something trivial */
> - msg_buf.mtype = MSGTYPE;
> - msg_buf.mtext[0] = 'a';
> }
>
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> +static void setup(void)
> {
> - /* if it exists, remove the message queue that was created */
> - rm_queue(msg_q_1);
> + msgkey = GETIPCKEY();
>
> - tst_rmdir();
> + queue_id = CREATE_MSG(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW);
>
> + pw = SAFE_GETPWNAM("nobody");
> }
> +
> +static void cleanup(void)
> +{
> + if (queue_id != -1&& msgctl(queue_id, IPC_RMID, NULL)) {
> + tst_res(TWARN | TERRNO, "failed to delete message queue %i",
> + queue_id);
> + }
> +}
> +
> +static struct tst_test test = {
> + .tid = "msgsnd02",
> + .needs_tmpdir = 1,
> + .needs_root = 1,
> + .forks_child = 1,
> + .tcnt = ARRAY_SIZE(tcases),
> + .setup = setup,
> + .cleanup = cleanup,
> + .test = do_test
> +};
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd03.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd03.c
> deleted file mode 100644
> index ef6e58e..0000000
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd03.c
> +++ /dev/null
> @@ -1,178 +0,0 @@
> -/*
> - *
> - * Copyright (c) International Business Machines Corp., 2001
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> - */
> -
> -/*
> - * NAME
> - * msgsnd03.c
> - *
> - * DESCRIPTION
> - * msgsnd03 - test for EINVAL error
> - *
> - * ALGORITHM
> - * create a message queue with read/write permissions
> - * create a trivial message buffer
> - * loop if that option was specified
> - * call msgsnd() using four different invalid cases
> - * check the errno value
> - * issue a PASS message if we get EINVAL
> - * otherwise, the tests fails
> - * issue a FAIL message
> - * call cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd03 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - *
> - * RESTRICTIONS
> - * none
> - */
> -
> -#include "test.h"
> -
> -#include "ipcmsg.h"
> -
> -void cleanup(void);
> -void setup(void);
> -
> -char *TCID = "msgsnd03";
> -int TST_TOTAL = 4;
> -
> -int msg_q_1 = -1; /* The message queue id created in setup */
> -MSGBUF msg_buf; /* a buffer for the message to queue */
> -int bad_q = -1; /* a value to use as a bad queue ID */
> -
> -struct test_case_t {
> - int *queue_id;
> - MSGBUF *buffer;
> - long mtype;
> - int msg_size;
> - int error;
> -} TC[] = {
> - /* EINVAL - the queue ID is invalid */
> - {
> - &bad_q,&msg_buf, 1, 1, EINVAL},
> - /* EINVAL - the message type is not positive (0) */
> - {
> - &msg_q_1,&msg_buf, 0, 1, EINVAL},
> - /* EINVAL - the message type is not positive (>0) */
> - {
> - &msg_q_1,&msg_buf, -1, 1, EINVAL},
> - /* EINVAL - the message size is less than zero */
> - {
> - &msg_q_1,&msg_buf, 1, -1, EINVAL}
> -};
> -
> -int main(int ac, char **av)
> -{
> - int lc;
> - int i;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - /*
> - * loop through the test cases
> - */
> -
> - for (i = 0; i< TST_TOTAL; i++) {
> -
> - /* set the message type */
> - msg_buf.mtype = TC[i].mtype;
> -
> - /* make the call with the TEST macro */
> - TEST(msgsnd(*(TC[i].queue_id), TC[i].buffer,
> - TC[i].msg_size, 0));
> -
> - if (TEST_RETURN != -1) {
> - tst_resm(TFAIL, "call succeeded unexpectedly");
> - continue;
> - }
> -
> - if (TEST_ERRNO == TC[i].error) {
> - tst_resm(TPASS, "expected failure - "
> - "errno = %d : %s", TEST_ERRNO,
> - strerror(TEST_ERRNO));
> - } else {
> - tst_resm(TFAIL, "unexpected error - %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - }
> - }
> - }
> -
> - cleanup();
> -
> - tst_exit();
> -}
> -
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> -{
> -
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
> -
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> -
> - msgkey = getipckey();
> -
> - /* create a message queue with read/write permission */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW)) == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> - }
> -
> - /* initialize the message buffer with something trivial */
> - msg_buf.mtype = MSGTYPE;
> - msg_buf.mtext[0] = 'a';
> -}
> -
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> -{
> - /* if it exists, remove the message queue that was created */
> - rm_queue(msg_q_1);
> -
> - tst_rmdir();
> -
> -}
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd04.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd04.c
> deleted file mode 100644
> index 4432d67..0000000
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd04.c
> +++ /dev/null
> @@ -1,155 +0,0 @@
> -/*
> - *
> - * Copyright (c) International Business Machines Corp., 2001
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> - */
> -
> -/*
> - * NAME
> - * msgsnd04.c
> - *
> - * DESCRIPTION
> - * msgsnd04 - test for EAGAIN error
> - *
> - * ALGORITHM
> - * create a message queue with read/write permissions
> - * initialize a message buffer with a known message and type
> - * enqueue the message in a loop until the queue is full
> - * loop if that option was specified
> - * attempt to enqueue another message - msgsnd()
> - * check the errno value
> - * issue a PASS message if we get EAGAIN
> - * otherwise, the tests fails
> - * issue a FAIL message
> - * call cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd04 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - *
> - * RESTRICTIONS
> - * none
> - */
> -
> -#include "test.h"
> -
> -#include "ipcmsg.h"
> -
> -void cleanup(void);
> -void setup(void);
> -
> -char *TCID = "msgsnd04";
> -int TST_TOTAL = 1;
> -
> -int msg_q_1 = -1; /* The message queue id created in setup */
> -MSGBUF msg_buf;
> -
> -int main(int ac, char **av)
> -{
> - int lc;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - /*
> - * Attempt to write another message to the full queue.
> - */
> -
> - TEST(msgsnd(msg_q_1,&msg_buf, MSGSIZE, IPC_NOWAIT));
> -
> - if (TEST_RETURN != -1) {
> - tst_resm(TFAIL, "call succeeded when error expected");
> - continue;
> - }
> -
> - switch (TEST_ERRNO) {
> - case EAGAIN:
> - tst_resm(TPASS, "expected failure - errno = %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - break;
> - default:
> - tst_resm(TFAIL, "call failed with an "
> - "unexpected error - %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - break;
> - }
> - }
> -
> - cleanup();
> -
> - tst_exit();
> -}
> -
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> -{
> -
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
> -
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> -
> - msgkey = getipckey();
> -
> - /* create a message queue with read/write permission */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW)) == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> - }
> -
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> -
> - /* write messages to the queue until it is full */
> - while (msgsnd(msg_q_1,&msg_buf, MSGSIZE, IPC_NOWAIT) != -1) {
> - msg_buf.mtype += 1;
> - }
> -}
> -
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> -{
> - /* if it exists, remove the message queue that was created */
> - rm_queue(msg_q_1);
> -
> - tst_rmdir();
> -
> -}
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd05.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd05.c
> index 16d62f8..0d13065 100644
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd05.c
> +++ b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd05.c
> @@ -1,234 +1,125 @@
> /*
> + * Copyright (c) International Business Machines Corp., 2001
> *
> - * Copyright (c) International Business Machines Corp., 2001
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> + * This program 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 General Public License for more details.
> *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + * You should have received a copy of the GNU General Public License
> + * along with this program.
> */
>
> /*
> - * NAME
> - * msgsnd05.c
> - *
> * DESCRIPTION
> - * msgsnd05 - test for EINTR error
> - *
> - * ALGORITHM
> - * create a message queue with read/write permissions
> - * initialize a message buffer with a known message and type
> - * enqueue the message in a loop until the queue is full
> - * loop if that option was specified
> - * fork a child process
> - * child attempts to enqueue a message to the full queue and sleeps
> - * parent sends a SIGHUP to the child then waits for the child to complete
> - * child get a return from msgsnd()
> - * check the errno value
> - * issue a PASS message if we get EINTR
> - * otherwise, the tests fails
> - * issue a FAIL message
> - * child exits, parent calls cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd05 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - * 14/03/2008 Matthieu Fertré (Matthieu.Fertre@irisa.fr)
> - * - Fix concurrency issue. Due to the use of usleep function to
> - * synchronize processes, synchronization issues can occur on a loaded
> - * system. Fix this by using pipes to synchronize processes.
> - *
> - * RESTRICTIONS
> - * none
> + * 1) test for EAGAIN error
> + * 2) test for EINTR error
> */
>
> -#include "test.h"
> -
> -#include "ipcmsg.h"
> -
> +#include<errno.h>
> +#include<stdlib.h>
> #include<sys/types.h>
> -#include<sys/wait.h>
> -
> -void do_child(void);
> -void cleanup(void);
> -void setup(void);
> -#ifdef UCLINUX
> -#define PIPE_NAME "msgsnd05"
> -void do_child_uclinux(void);
> -#endif
> -
> -char *TCID = "msgsnd05";
> -int TST_TOTAL = 1;
> -
> -int msg_q_1 = -1; /* The message queue id created in setup */
> -
> -MSGBUF msg_buf;
> -
> -int main(int ac, char **av)
> +#include<sys/ipc.h>
> +#include<sys/msg.h>
> +
> +#include "tst_test.h"
> +#include "libnewipc.h"
> +
> +static key_t msgkey;
> +static int queue_id = -1;
> +static struct buf {
> + long type;
> + char text[MSGSIZE];
> +} snd_buf = {1, "hello, world"};
> +
> +static struct tcase {
> + int flag;
> + int exp_err;
> + /*1: nobody expected 0: root expected */
> + int exp_user;
> +} tcases[] = {
> + {IPC_NOWAIT, EAGAIN, 0},
> + {0, EINTR, 1}
> +};
> +
> +static void verify_msgsnd(struct tcase *tc)
> {
> - int lc;
> - pid_t c_pid;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> -#ifdef UCLINUX
> - maybe_run_child(&do_child_uclinux, "d",&msg_q_1);
> -#endif
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - /*
> - * fork a child that will attempt to write a message
> - * to the queue without IPC_NOWAIT
> - */
> - if ((c_pid = FORK_OR_VFORK()) == -1) {
> - tst_brkm(TBROK, cleanup, "could not fork");
> - }
> -
> - if (c_pid == 0) { /* child */
> - /*
> - * Attempt to write another message to the full queue.
> - * Without the IPC_NOWAIT flag, the child sleeps
> - */
> -
> -#ifdef UCLINUX
> - if (self_exec(av[0], "d", msg_q_1)< 0) {
> - tst_brkm(TBROK, cleanup, "could not self_exec");
> - }
> -#else
> - do_child();
> -#endif
> - } else {
> - TST_PROCESS_STATE_WAIT(cleanup, c_pid, 'S');
> -
> - /* send a signal that must be caught to the child */
> - if (kill(c_pid, SIGHUP) == -1)
> - tst_brkm(TBROK, cleanup, "kill failed");
> -
> - waitpid(c_pid, NULL, 0);
> - }
> - }
> -
> - cleanup();
> -
> - tst_exit();
> -}
> -
> -/*
> - * do_child()
> - */
> -void do_child(void)
> -{
> - TEST(msgsnd(msg_q_1,&msg_buf, MSGSIZE, 0));
> -
> + TEST(msgsnd(queue_id,&snd_buf, MSGSIZE, tc->flag));
> if (TEST_RETURN != -1) {
> - tst_resm(TFAIL, "call succeeded when error expected");
> - exit(-1);
> + tst_res(TFAIL, "msgsnd() succeeded unexpectedly");
> + return;
> }
>
> - switch (TEST_ERRNO) {
> - case EINTR:
> - tst_resm(TPASS, "expected failure - errno = %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - break;
> - default:
> - tst_resm(TFAIL,
> - "call failed with an unexpected error - %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - break;
> + if (TEST_ERRNO == tc->exp_err) {
> + tst_res(TPASS | TTERRNO, "msgsnd() failed as expected");
> + } else {
> + tst_res(TFAIL | TTERRNO, "msgsnd() failed unexpectedly,"
> + " expected %s", tst_strerrno(tc->exp_err));
> }
> -
> - exit(0);
> }
>
> -void sighandler(int sig)
> +static void sighandler(int sig)
> {
> if (sig == SIGHUP)
> return;
> else
> - tst_brkm(TBROK, NULL, "received unexpected signal %d", sig);
> + tst_brk(TBROK, "received unexpected signal %d", sig);
> }
>
> -#ifdef UCLINUX
> -/*
> - * do_child_uclinux() - capture signals, initialize buffer, then run do_child()
> - */
> -void do_child_uclinux(void)
> +static void do_test(unsigned int n)
> {
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> -
> - tst_sig(FORK, sighandler, cleanup);
> + pid_t pid;
> + struct tcase *tc =&tcases[n];
>
> - do_child();
> -}
> -#endif
> + if (tc->exp_user == 0) {
> + verify_msgsnd(tc);
> + return;
> + }
>
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> -{
> - /* capture signals in our own handler */
> - tst_sig(FORK, sighandler, cleanup);
> + pid = SAFE_FORK();
> + if (!pid) {
> + verify_msgsnd(tc);
> + exit(0);
> + }
>
> - TEST_PAUSE;
> + TST_PROCESS_STATE_WAIT(pid, 'S');
>
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> + SAFE_KILL(pid, SIGHUP);
> + tst_reap_children();
> +}
>
> - msgkey = getipckey();
> +static void setup(void)
> +{
> + SAFE_SIGNAL(SIGHUP, sighandler);
>
> - /* create a message queue with read/write permission */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW)) == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> - }
> + msgkey = GETIPCKEY();
>
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> + queue_id = CREATE_MSG(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW);
>
> - /* write messages to the queue until it is full */
> - while (msgsnd(msg_q_1,&msg_buf, MSGSIZE, IPC_NOWAIT) != -1) {
> - msg_buf.mtype += 1;
> - }
> + while (msgsnd(queue_id,&snd_buf, MSGSIZE, IPC_NOWAIT) != -1)
> + snd_buf.type += 1;
> }
>
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> +static void cleanup(void)
> {
> - /* if it exists, remove the message queue that was created */
> - rm_queue(msg_q_1);
> -
> - tst_rmdir();
> -
> + if (queue_id != -1&& msgctl(queue_id, IPC_RMID, NULL)) {
> + tst_res(TWARN | TERRNO, "failed to delete message queue %i",
> + queue_id);
> + }
> }
> +
> +static struct tst_test test = {
> + .tid = "msgsnd05",
> + .needs_tmpdir = 1,
> + .needs_root = 1,
> + .forks_child = 1,
> + .tcnt = ARRAY_SIZE(tcases),
> + .setup = setup,
> + .cleanup = cleanup,
> + .test = do_test
> +};
> diff --git a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd06.c b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd06.c
> index 42f6e79..737fc7f 100644
> --- a/testcases/kernel/syscalls/ipc/msgsnd/msgsnd06.c
> +++ b/testcases/kernel/syscalls/ipc/msgsnd/msgsnd06.c
> @@ -1,222 +1,92 @@
> /*
> + * Copyright (c) International Business Machines Corp., 2001
> *
> - * Copyright (c) International Business Machines Corp., 2001
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> + * This program 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 General Public License for more details.
> *
> - * This program 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 General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + * You should have received a copy of the GNU General Public License
> + * along with this program.
> */
>
> /*
> - * NAME
> - * msgsnd06.c
> - *
> * DESCRIPTION
> - * msgsnd06 - test for EIDRM error
> - *
> - * ALGORITHM
> - * loop if that option was specified
> - * create a message queue with read/write permissions
> - * initialize a message buffer with a known message and type
> - * enqueue messages in a loop until the queue is full
> - * fork a child process
> - * child attempts to enqueue a message to the full queue and sleeps
> - * parent removes the queue and then exits
> - * child get a return from msgsnd()
> - * check the errno value
> - * issue a PASS message if we get EIDRM
> - * otherwise, the tests fails
> - * issue a FAIL message
> - * call cleanup
> - *
> - * USAGE:<for command-line>
> - * msgsnd06 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -i n : Execute test n times.
> - * -I x : Execute test for x seconds.
> - * -P x : Pause for x seconds between iterations.
> - * -t : Turn on syscall timing.
> - *
> - * HISTORY
> - * 03/2001 - Written by Wayne Boyer
> - * 14/03/2008 Matthieu Fertré (Matthieu.Fertre@irisa.fr)
> - * - Fix concurrency issue. Due to the use of usleep function to
> - * synchronize processes, synchronization issues can occur on a loaded
> - * system. Fix this by using pipes to synchronize processes.
> - *
> - * RESTRICTIONS
> - * none
> + * test for EIDRM error
> */
>
> -#include<sys/wait.h>
> -#include "test.h"
> +#include<errno.h>
> +#include<stdlib.h>
> +#include<sys/types.h>
> +#include<sys/ipc.h>
> +#include<sys/msg.h>
>
> -#include "ipcmsg.h"
> +#include "tst_test.h"
> +#include "libnewipc.h"
>
> -void cleanup(void);
> -void setup(void);
> -void do_child(void);
> +static key_t msgkey;
> +static int queue_id = -1;
> +static struct buf {
> + long type;
> + char text[MSGSIZE];
> +} snd_buf = {1, "hello, world"};
>
> -char *TCID = "msgsnd06";
> -int TST_TOTAL = 1;
> -
> -int msg_q_1 = -1; /* The message queue id created in setup */
> -
> -MSGBUF msg_buf;
> -
> -int main(int ac, char **av)
> +static void verify_msgsnd(void)
> {
> - int lc;
> - pid_t c_pid;
> - int status, e_code;
> -
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> -#ifdef UCLINUX
> -#define PIPE_NAME "msgsnd06"
> - maybe_run_child(&do_child, "d",&msg_q_1);
> -#endif
> -
> - setup(); /* global setup */
> -
> - /* The following loop checks looping state if -i option given */
> -
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> - /* reset tst_count in case we are looping */
> - tst_count = 0;
> -
> - msgkey = getipckey();
> -
> - /* create a message queue with read/write permission */
> - if ((msg_q_1 = msgget(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW))
> - == -1) {
> - tst_brkm(TBROK, cleanup, "Can't create message queue");
> - }
> -
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> -
> - /* write messages to the queue until it is full */
> - while (msgsnd(msg_q_1,&msg_buf, MSGSIZE, IPC_NOWAIT) != -1) {
> - msg_buf.mtype += 1;
> - }
> -
> - /*
> - * fork a child that will attempt to write a message
> - * to the queue without IPC_NOWAIT
> - */
> - if ((c_pid = FORK_OR_VFORK()) == -1) {
> - tst_brkm(TBROK, cleanup, "could not fork");
> - }
> -
> - if (c_pid == 0) { /* child */
> -
> -#ifdef UCLINUX
> - if (self_exec(av[0], "d", msg_q_1)< 0) {
> - tst_brkm(TBROK, cleanup, "could not self_exec");
> - }
> -#else
> - do_child();
> -#endif
> - } else {
> - TST_PROCESS_STATE_WAIT(cleanup, c_pid, 'S');
> -
> - /* remove the queue */
> - rm_queue(msg_q_1);
> -
> - /* wait for the child to finish */
> - wait(&status);
> - /* make sure the child returned a good exit status */
> - e_code = status>> 8;
> - if (e_code != 0) {
> - tst_resm(TFAIL, "Failures reported above");
> - }
> - }
> + TEST(msgsnd(queue_id,&snd_buf, MSGSIZE, 0));
> + if (TEST_RETURN != -1) {
> + tst_res(TFAIL, "msgsnd() succeeded unexpectedly");
> + return;
> }
>
> - cleanup();
> -
> - tst_exit();
> + if (TEST_ERRNO == EIDRM) {
> + tst_res(TPASS | TTERRNO, "msgsnd() failed as expected");
> + } else {
> + tst_res(TFAIL | TTERRNO,
> + "msgsnd() failed unexpectedly, expected EIDRM");
> + }
> }
>
> -/*
> - * do_child()
> - */
> -void do_child(void)
> +static void do_test(void)
> {
> - int retval = 0;
> + pid_t pid;
>
> -#ifdef UCLINUX
> - /* initialize the message buffer */
> - init_buf(&msg_buf, MSGTYPE, MSGSIZE);
> + queue_id = CREATE_MSG(msgkey, IPC_CREAT | IPC_EXCL | MSG_RW);
>
> -#endif
> - /*
> - * Attempt to write another message to the full queue.
> - * Without the IPC_NOWAIT flag, the child sleeps
> - */
> - TEST(msgsnd(msg_q_1,&msg_buf, MSGSIZE, 0));
> + while (msgsnd(queue_id,&snd_buf, MSGSIZE, IPC_NOWAIT) != -1)
> + snd_buf.type += 1;
>
> - if (TEST_RETURN != -1) {
> - retval = 1;
> - tst_resm(TFAIL, "call succeeded when error expected");
> - exit(retval);
> + pid = SAFE_FORK();
> + if (!pid) {
> + verify_msgsnd();
> + exit(0);
> }
>
> - switch (TEST_ERRNO) {
> - case EIDRM:
> - tst_resm(TPASS, "expected failure - errno = %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> + TST_PROCESS_STATE_WAIT(pid, 'S');
>
> - /* mark the queue as invalid as it was removed */
> - msg_q_1 = -1;
> - break;
> - default:
> - retval = 1;
> - tst_resm(TFAIL,
> - "call failed with an unexpected error - %d : %s",
> - TEST_ERRNO, strerror(TEST_ERRNO));
> - break;
> + if (queue_id != -1&& msgctl(queue_id, IPC_RMID, NULL)) {
> + tst_res(TWARN | TERRNO, "failed to delete message queue %i",
> + queue_id);
> }
> - exit(retval);
> -}
> -
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> -{
> -
> - tst_sig(FORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
>
> - /*
> - * Create a temporary directory and cd into it.
> - * This helps to ensure that a unique msgkey is created.
> - * See ../lib/libipc.c for more information.
> - */
> - tst_tmpdir();
> + tst_reap_children();
> }
>
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * or premature exit.
> - */
> -void cleanup(void)
> +static void setup(void)
> {
> -
> - tst_rmdir();
> -
> + msgkey = GETIPCKEY();
> }
> +
> +static struct tst_test test = {
> + .tid = "msgsnd06",
> + .needs_tmpdir = 1,
> + .needs_root = 1,
> + .forks_child = 1,
> + .setup = setup,
> + .test_all = do_test
> +};
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