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-rw-r--r--tests/sys/mqueue/mqtest2.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/sys/mqueue/mqtest2.c b/tests/sys/mqueue/mqtest2.c
new file mode 100644
index 0000000..067e619
--- /dev/null
+++ b/tests/sys/mqueue/mqtest2.c
@@ -0,0 +1,101 @@
+/* $FreeBSD$ */
+
+#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>
+
+#include "freebsd_test_suite/macros.h"
+
+#define MQNAME "/mytstqueue2"
+#define LOOPS 1000
+#define PRIO 10
+
+static void
+alarmhandler(int sig __unused)
+{
+ write(1, "timeout\n", 8);
+ _exit(1);
+}
+
+int
+main(void)
+{
+ struct mq_attr attr;
+ mqd_t mq;
+ int status;
+ pid_t pid;
+
+ PLAIN_REQUIRE_KERNEL_MODULE("mqueuefs", 0);
+
+ 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 */
+ char *buf;
+ int j, i;
+ unsigned int prio;
+
+ 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;
+
+ 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);
+}
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