1 files changed, 29 insertions, 0 deletions
diff --git a/test/interop/zero_length_clientid_test.c b/test/interop/zero_length_clientid_test.c
new file mode 100644
index 0000000..7d4b369
--- /dev/null
+++ b/test/interop/zero_length_clientid_test.c
@@ -0,0 +1,29 @@
+#include "greatest.h"
+#include "testclient.h"
+#include "cleanup.c"
+
+TEST zero_length_clientid_test()
+{
+    TestClient *client;
+
+    client = TestClientNew("");
+    ASSERT_FALSE(TestClientConnect(client, "localhost", 1883, 60, 0));
+    TestClientFree(client);
+
+    client = TestClientNew("");
+    ASSERT(TestClientConnect(client, "localhost", 1883, 60, 1));
+    TestClientDisconnect(client);
+    TestClientFree(client);
+
+    PASS();
+}
+
+GREATEST_MAIN_DEFS();
+
+int main(int argc, char **argv)
+{
+    GREATEST_MAIN_BEGIN();
+    cleanup();
+    RUN_TEST(zero_length_clientid_test);
+    GREATEST_MAIN_END();
+}