From 802d84df533c131f91fbc599dae915390fad3e2b Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Thu, 16 Feb 2012 10:05:52 +0900 Subject: Redundant test_ prefix removed from tests Signed-off-by: Martin Sustrik --- tests/hwm.cpp | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 tests/hwm.cpp (limited to 'tests/hwm.cpp') diff --git a/tests/hwm.cpp b/tests/hwm.cpp new file mode 100644 index 0000000..a5163f9 --- /dev/null +++ b/tests/hwm.cpp @@ -0,0 +1,81 @@ +/* + Copyright (c) 2010-2012 250bpm s.r.o. + Copyright (c) 2010-2011 Other contributors as noted in the AUTHORS file + + This file is part of Crossroads project. + + Crossroads is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Crossroads is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . +*/ + +#include "testutil.hpp" + +int XS_TEST_MAIN () +{ + fprintf (stderr, "hwm test running...\n"); + + void *ctx = xs_init (1); + assert (ctx); + + // Create pair of socket, each with high watermark of 2. Thus the total + // buffer space should be 4 messages. + void *sb = xs_socket (ctx, XS_PULL); + assert (sb); + int hwm = 2; + int rc = xs_setsockopt (sb, XS_RCVHWM, &hwm, sizeof (hwm)); + assert (rc == 0); + rc = xs_bind (sb, "inproc://a"); + assert (rc == 0); + + void *sc = xs_socket (ctx, XS_PUSH); + assert (sc); + rc = xs_setsockopt (sc, XS_SNDHWM, &hwm, sizeof (hwm)); + assert (rc == 0); + rc = xs_connect (sc, "inproc://a"); + assert (rc == 0); + + // Try to send 10 messages. Only 4 should succeed. + for (int i = 0; i < 10; i++) + { + int rc = xs_send (sc, NULL, 0, XS_DONTWAIT); + if (i < 4) + assert (rc == 0); + else + assert (rc < 0 && errno == EAGAIN); + } + + // There should be now 4 messages pending, consume them. + for (int i = 0; i != 4; i++) { + rc = xs_recv (sb, NULL, 0, 0); + assert (rc == 0); + } + + // Now it should be possible to send one more. + rc = xs_send (sc, NULL, 0, 0); + assert (rc == 0); + + // Consume the remaining message. + rc = xs_recv (sb, NULL, 0, 0); + assert (rc == 0); + + rc = xs_close (sc); + assert (rc == 0); + + rc = xs_close (sb); + assert (rc == 0); + + rc = xs_term (ctx); + assert (rc == 0); + + return 0; +} -- cgit v1.2.3