zdtm: Add UDP broadcast test

Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>

2 files changed, 48 insertions, 0 deletions

diff --git a/test/zdtm/static/Makefile b/test/zdtm/static/Makefile
index 1ffaa9039..7799c0b0a 100644
--- a/test/zdtm/static/Makefile
+++ b/test/zdtm/static/Makefile
@@ -30,6 +30,7 @@ TST_NOFILE	:=				\
 		socket_listen6			\
 		socket_listen4v6		\
 		socket_udp			\
+		socket_udp-broadcast		\
 		socket_udp-corked		\
 		socket6_udp			\
 		socket_udp_shutdown		\
diff --git a/test/zdtm/static/socket_udp-broadcast.c b/test/zdtm/static/socket_udp-broadcast.c
new file mode 100644
index 000000000..a5fb55444
--- /dev/null
+++ b/test/zdtm/static/socket_udp-broadcast.c
@@ -0,0 +1,47 @@
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include "zdtmtst.h"
+
+const char *test_doc = "test checkpoint/restore of SO_BROADCAST\n";
+const char *test_author = "Radostin Stoyanov <rstoyanov1@gmail.com>\n";
+
+/* Description:
+ * Create UDP socket, set SO_BROADCAST and verify its value after restore.
+ */
+
+int main(int argc, char **argv)
+{
+	int sockfd;
+	int val;
+	socklen_t len = sizeof(val);
+
+	test_init(argc, argv);
+
+	sockfd = socket(AF_INET, SOCK_DGRAM, 0);
+	if (sockfd < 0) {
+		pr_perror("Can't create socket");
+		return 1;
+	}
+
+	if (setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, &(int){ 1 }, len)) {
+		pr_perror("setsockopt");
+		return 1;
+	}
+
+	test_daemon();
+	test_waitsig();
+
+	if (getsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, &val, &len)) {
+		pr_perror("getsockopt");
+		return 1;
+	}
+
+	if (len != sizeof(val) || val != 1) {
+		fail("SO_BROADCAST not set");
+		return 1;
+	}
+
+	pass();
+	return 0;
+}