1 files changed, 45 insertions, 0 deletions
diff --git a/test/misc/sem.c b/test/misc/sem.c
new file mode 100644
index 0000000..62a59b1
--- /dev/null
+++ b/test/misc/sem.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>
+
+int main(void)
+{
+	int k, r;
+	union semun {
+		int val;
+		struct semid_ds *buf;
+		unsigned short int *array;
+		struct seminfo *__buf;
+	} sd;
+	struct semid_ds sd_buf;
+
+	k = semget(IPC_PRIVATE, 10, IPC_CREAT | 0666 );
+	printf("semget(IPC_CREAT) = %d\n", k);
+
+	if (k < 0) {
+		fprintf(stderr, "semget failed: %s\n", strerror(errno));
+		return 1;
+	}
+
+	sd.buf = &sd_buf;
+	r = semctl(k, 0, IPC_STAT, sd);
+	printf("semctl(k) = %d\n", r);
+
+	if (r < 0) {
+		perror("semctl IPC_STAT failed");
+		return 1;
+	}
+
+	printf("sem_nsems = %lu\n", sd_buf.sem_nsems);
+	if (sd_buf.sem_nsems != 10) {
+		fprintf(stderr, "failed: incorrect sem_nsems!\n");
+		return 1;
+	}
+
+	printf("succeeded\n");
+
+	return 0;
+}