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-rw-r--r--tests/sys/mqueue/mqtest5.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/tests/sys/mqueue/mqtest5.c b/tests/sys/mqueue/mqtest5.c
new file mode 100644
index 0000000..0c8aa89
--- /dev/null
+++ b/tests/sys/mqueue/mqtest5.c
@@ -0,0 +1,128 @@
+/* $FreeBSD$ */
+
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/select.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>
+
+#include "freebsd_test_suite/macros.h"
+
+#define MQNAME "/mytstqueue5"
+#define LOOPS 1000
+#define PRIO 10
+
+static void
+sighandler(int sig __unused)
+{
+ write(1, "timeout\n", 8);
+ _exit(1);
+}
+
+int
+main(void)
+{
+ int status;
+ struct mq_attr attr;
+ struct sigaction sa;
+ sigset_t set;
+ siginfo_t info;
+ mqd_t mq;
+ pid_t pid;
+
+ PLAIN_REQUIRE_KERNEL_MODULE("mqueuefs", 0);
+
+ mq_unlink(MQNAME);
+
+ sigemptyset(&set);
+ sigaddset(&set, SIGRTMIN);
+ sigprocmask(SIG_BLOCK, &set, NULL);
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_SIGINFO;
+ sa.sa_sigaction = (void *) SIG_DFL;
+ sigaction(SIGRTMIN, &sa, NULL);
+
+ 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;
+ struct sigevent sigev;
+
+ signal(SIGALRM, sighandler);
+
+ sigev.sigev_notify = SIGEV_SIGNAL;
+ sigev.sigev_signo = SIGRTMIN;
+ sigev.sigev_value.sival_int = 2;
+
+ mq_close(mq);
+ mq = mq_open(MQNAME, O_RDWR | O_NONBLOCK);
+ 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_notify(mq, &sigev);
+ if (status)
+ err(1, "child: mq_notify");
+ status = sigwaitinfo(&set, &info);
+ if (status == -1)
+ err(1, "child: sigwaitinfo");
+ if (info.si_value.sival_int != 2)
+ err(1, "child: sival_int");
+ 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;
+
+ signal(SIGALRM, sighandler);
+ 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) {
+ kill(pid, SIGKILL);
+ err(2, "mq_send()");
+ }
+ }
+ alarm(3);
+ wait(&status);
+ alarm(0);
+ }
+ status = mq_close(mq);
+ if (status)
+ err(1, "mq_close");
+ mq_unlink(MQNAME);
+ return (0);
+}
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