1 files changed, 41 insertions, 0 deletions
diff --git a/tests/bug1247.c b/tests/bug1247.c
new file mode 100644
index 00000000..4ba08926
--- /dev/null
+++ b/tests/bug1247.c
@@ -0,0 +1,41 @@
+//
+// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
+//
+// This software is supplied under the terms of the MIT License, a
+// copy of which should be located in the distribution where this
+// file was obtained (LICENSE.txt).  A copy of the license may also be
+// found online at https://opensource.org/licenses/MIT.
+//
+
+#include <string.h>
+
+#include <nng/nng.h>
+#include <nng/protocol/pipeline0/pull.h>
+#include <nng/protocol/pipeline0/push.h>
+#include <nng/supplemental/util/platform.h>
+
+#include "acutest.h"
+#include "testutil.h"
+
+void
+test_bug1247(void)
+{
+	nng_socket bus1, bus2;
+	char       addr[64];
+
+	testutil_scratch_addr("tcp", sizeof(addr), addr);
+
+	TEST_NNG_PASS(nng_bus0_open(&bus1));
+	TEST_NNG_PASS(nng_bus0_open(&bus2));
+
+	TEST_NNG_PASS(nng_listen(bus1, addr, NULL, 0));
+	TEST_NNG_FAIL(nng_listen(bus2, addr, NULL, 0), NNG_EADDRINUSE);
+
+	TEST_NNG_PASS(nng_close(bus2));
+	TEST_NNG_PASS(nng_close(bus1));
+}
+
+TEST_LIST = {
+	{ "bug1247", test_bug1247 },
+	{ NULL, NULL },
+};