Add test for abstract namespace support in ipc sockets on Linux.

See issue 567.

configure.ac

@@ -114,6 +114,7 @@ libzmq_dso_visibility="yes"
 # Platform specific checks
 libzmq_on_mingw32="no"
 libzmq_on_android="no"
+libzmq_on_linux="no"
 
 # Set some default features required by 0MQ code.
 CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE $CPPFLAGS"
@@ -129,6 +130,7 @@ case "${host_os}" in
             CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
         fi
         AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS])
+        libzmq_on_linux="yes"
 
         case "${host_os}" in
             *android*)
@@ -428,6 +430,7 @@ AC_LANG_POP([C++])
 AM_CONDITIONAL(BUILD_PGM, test "x$libzmq_pgm_ext" = "xyes")
 AM_CONDITIONAL(ON_MINGW, test "x$libzmq_on_mingw32" = "xyes")
 AM_CONDITIONAL(ON_ANDROID, test "x$libzmq_on_android" = "xyes")
+AM_CONDITIONAL(ON_LINUX, test "x$libzmq_on_linux" = "xyes")
 
 # Checks for library functions.
 AC_TYPE_SIGNAL

tests/Makefile.am

@@ -38,7 +38,8 @@ noinst_PROGRAMS = test_system \
                   test_req_relaxed \
                   test_conflate \
                   test_inproc_connect \
-                  test_issue_566
+                  test_issue_566 \
+                  test_abstract_ipc
 
 if !ON_MINGW
 noinst_PROGRAMS += test_shutdown_stress \
@@ -84,6 +85,7 @@ test_req_relaxed_SOURCES = test_req_relaxed.cpp
 test_conflate_SOURCES = test_conflate.cpp
 test_inproc_connect_SOURCES = test_inproc_connect.cpp
 test_issue_566_SOURCES = test_issue_566.cpp
+test_abstract_ipc_SOURCES = test_abstract_ipc.cpp
 if !ON_MINGW
 test_shutdown_stress_SOURCES = test_shutdown_stress.cpp
 test_pair_ipc_SOURCES = test_pair_ipc.cpp testutil.hpp
@@ -95,3 +97,7 @@ endif
 #  Run the test cases
 TESTS = $(noinst_PROGRAMS)
 XFAIL_TESTS = test_linger
+
+if !ON_LINUX
+XFAIL_TESTS += test_abstract_ipc
+endif

tests/test_abstract_ipc.cpp

@@ -0,0 +1,57 @@
+/*
+    Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ 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.
+
+    0MQ 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 <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+
+int main (void)
+{
+    setup_test_environment();
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+
+    void *sb = zmq_socket (ctx, ZMQ_PAIR);
+    assert (sb);
+    int rc = zmq_bind (sb, "ipc://@/tmp/tester");
+    assert (rc == 0);
+
+    char endpoint[200];
+    size_t size = sizeof(endpoint);
+    rc = zmq_getsockopt (sb, ZMQ_LAST_ENDPOINT, endpoint, &size);
+    assert (rc == 0);
+    rc = strncmp(endpoint, "ipc://@/tmp/tester", size);
+    assert (rc == 0);
+
+    void *sc = zmq_socket (ctx, ZMQ_PAIR);
+    assert (sc);
+    rc = zmq_connect (sc, "ipc://@/tmp/tester");
+    assert (rc == 0);
+    
+    bounce (sb, sc);
+
+    rc = zmq_close (sc);
+    assert (rc == 0);
+
+    rc = zmq_close (sb);
+    assert (rc == 0);
+
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+
+    return 0 ;
+}