diff options
Diffstat (limited to 'tools/regression/mqueue/mqtest2/mqtest2.c')
-rw-r--r-- | tools/regression/mqueue/mqtest2/mqtest2.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/tools/regression/mqueue/mqtest2/mqtest2.c b/tools/regression/mqueue/mqtest2/mqtest2.c deleted file mode 100644 index bfe6d97..0000000 --- a/tools/regression/mqueue/mqtest2/mqtest2.c +++ /dev/null @@ -1,93 +0,0 @@ -/* $FreeBSD$ */ - -#include <sys/types.h> -#include <sys/wait.h> -#include <err.h> -#include <fcntl.h> -#include <mqueue.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#define MQNAME "/mytstqueue2" -#define LOOPS 1000 -#define PRIO 10 - -void alarmhandler(int sig) -{ - write(1, "timeout\n", 8); - _exit(1); -} - -int main() -{ - struct mq_attr attr; - mqd_t mq; - int status, pid; - - mq_unlink(MQNAME); - - attr.mq_maxmsg = 5; - attr.mq_msgsize = 128; - mq = mq_open(MQNAME, O_CREAT | O_RDWR | O_EXCL, 0666, &attr); - if (mq == (mqd_t)-1) - err(1, "mq_open"); - status = mq_getattr(mq, &attr); - if (status) - err(1, "mq_getattr"); - pid = fork(); - if (pid == 0) { /* child */ - int prio, j, i; - char *buf; - - mq_close(mq); - - signal(SIGALRM, alarmhandler); - - mq = mq_open(MQNAME, O_RDWR); - if (mq == (mqd_t)-1) - err(1, "child: mq_open"); - buf = malloc(attr.mq_msgsize); - for (j = 0; j < LOOPS; ++j) { - alarm(3); - status = mq_receive(mq, buf, attr.mq_msgsize, &prio); - if (status == -1) - err(2, "child: mq_receive"); - for (i = 0; i < attr.mq_msgsize; ++i) - if (buf[i] != i) - err(3, "child: message data corrupted"); - if (prio != PRIO) - err(4, "child: priority is incorrect: %d", - prio); - } - alarm(0); - free(buf); - mq_close(mq); - return (0); - } else if (pid == -1) { - err(1, "fork()"); - } else { - char *buf; - int i, j, prio; - - signal(SIGALRM, alarmhandler); - buf = malloc(attr.mq_msgsize); - for (j = 0; j < LOOPS; ++j) { - for (i = 0; i < attr.mq_msgsize; ++i) - buf[i] = i; - alarm(3); - status = mq_send(mq, buf, attr.mq_msgsize, PRIO); - if (status) - err(1, "mq_send"); - } - alarm(3); - wait(&status); - alarm(0); - } - status = mq_close(mq); - if (status) - err(1, "mq_close"); - mq_unlink(MQNAME); - return (0); -} |