Fixes for BUS protocol in compat, test suite, and timing in compat tests.

1 files changed, 87 insertions, 0 deletions

diff --git a/tests/compat_bus.c b/tests/compat_bus.c
new file mode 100644
index 00000000..ac4cc030
--- /dev/null
+++ b/tests/compat_bus.c
@@ -0,0 +1,87 @@
+/*
+    Copyright (c) 2012 Martin Sustrik  All rights reserved.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom
+    the Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+    IN THE SOFTWARE.
+*/
+
+#include "nng_compat.h"
+#include "compat_testutil.h"
+
+#define SOCKET_ADDRESS_A "inproc://a"
+#define SOCKET_ADDRESS_B "inproc://b"
+
+int main ()
+{
+    int rc;
+    int bus1;
+    int bus2;
+    int bus3;
+    char buf [3];
+
+    /*  Create a simple bus topology consisting of 3 nodes. */
+    bus1 = test_socket (AF_SP, NN_BUS);
+    test_bind (bus1, SOCKET_ADDRESS_A);
+    bus2 = test_socket (AF_SP, NN_BUS);
+    test_bind (bus2, SOCKET_ADDRESS_B);
+
+    nn_sleep(100);
+
+    test_connect (bus2, SOCKET_ADDRESS_A);
+    bus3 = test_socket (AF_SP, NN_BUS);
+    test_connect (bus3, SOCKET_ADDRESS_A);
+    test_connect (bus3, SOCKET_ADDRESS_B);
+
+    /* Wait for connections to establish asynchronously. */
+    nn_sleep(100);
+
+    /*  Send a message from each node. */
+    test_send (bus1, "A");
+    test_send (bus2, "AB");
+    test_send (bus3, "ABC");
+
+    /*  Check that two messages arrived at each node. */
+    rc = nn_recv (bus1, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 2 || rc == 3);
+    rc = nn_recv (bus1, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 2 || rc == 3);
+    rc = nn_recv (bus2, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 1 || rc == 3);
+    rc = nn_recv (bus2, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 1 || rc == 3);
+    rc = nn_recv (bus3, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 1 || rc == 2);
+    rc = nn_recv (bus3, buf, 3, 0);
+    errno_assert (rc >= 0);
+    nn_assert (rc == 1 || rc == 2);
+
+    /*  Wait till both connections are established. */
+    nn_sleep (10);
+
+    test_close (bus3);
+    test_close (bus2);
+    test_close (bus1);
+
+    return 0;
+}
+