1 files changed, 30 insertions, 0 deletions
diff --git a/test/interop/username_and_password_test.c b/test/interop/username_and_password_test.c
new file mode 100644
index 0000000..6e0eaab
--- /dev/null
+++ b/test/interop/username_and_password_test.c
@@ -0,0 +1,30 @@
+#include "greatest.h"
+#include "testclient.h"
+#include "cleanup.c"
+#include "topics.c"
+
+TEST username_and_password_test()
+{
+    TestClient *client;
+
+    client = TestClientNew("clienta");
+    ASSERT_EQ(0, MqttClientSetAuth(client->client, "myusername", NULL));
+    ASSERT(TestClientConnect(client, "localhost", 1883, 60, 1));
+    TestClientDisconnect(client);
+    ASSERT_EQ(0, MqttClientSetAuth(client->client, "myusername", "mypassword"));
+    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(username_and_password_test);
+    GREATEST_MAIN_END();
+}