Merge pull request #3341 from sigiesec/migrate-more-tests

Problem: tests without test framework

Makefile.am

@@ -580,7 +580,8 @@ tests_test_ctx_options_SOURCES = tests/test_ctx_options.cpp
 tests_test_ctx_options_LDADD = src/libzmq.la
 
 tests_test_iov_SOURCES = tests/test_iov.cpp
-tests_test_iov_LDADD = src/libzmq.la
+tests_test_iov_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_iov_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_ctx_destroy_SOURCES = tests/test_ctx_destroy.cpp
 tests_test_ctx_destroy_LDADD = src/libzmq.la ${UNITY_LIBS}
@@ -635,7 +636,8 @@ tests_test_inproc_connect_LDADD = src/libzmq.la ${UNITY_LIBS}
 tests_test_inproc_connect_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_issue_566_SOURCES = tests/test_issue_566.cpp
-tests_test_issue_566_LDADD = src/libzmq.la
+tests_test_issue_566_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_issue_566_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_proxy_SOURCES = tests/test_proxy.cpp
 tests_test_proxy_LDADD = src/libzmq.la
@@ -657,7 +659,8 @@ tests_test_many_sockets_SOURCES = tests/test_many_sockets.cpp
 tests_test_many_sockets_LDADD = src/libzmq.la
 
 tests_test_diffserv_SOURCES = tests/test_diffserv.cpp
-tests_test_diffserv_LDADD = src/libzmq.la
+tests_test_diffserv_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_diffserv_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_connect_rid_SOURCES = tests/test_connect_rid.cpp
 tests_test_connect_rid_LDADD = src/libzmq.la ${UNITY_LIBS}
@@ -794,7 +797,8 @@ tests_test_shutdown_stress_LDADD = src/libzmq.la ${UNITY_LIBS}
 tests_test_shutdown_stress_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_ipc_wildcard_SOURCES = tests/test_ipc_wildcard.cpp
-tests_test_ipc_wildcard_LDADD = src/libzmq.la
+tests_test_ipc_wildcard_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_ipc_wildcard_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_pair_ipc_SOURCES = \
 	tests/test_pair_ipc.cpp \
@@ -813,7 +817,8 @@ tests_test_reqrep_ipc_LDADD = src/libzmq.la ${UNITY_LIBS}
 tests_test_reqrep_ipc_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_timeo_SOURCES = tests/test_timeo.cpp
-tests_test_timeo_LDADD = src/libzmq.la
+tests_test_timeo_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_timeo_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 tests_test_filter_ipc_SOURCES = tests/test_filter_ipc.cpp
 tests_test_filter_ipc_LDADD = src/libzmq.la ${UNITY_LIBS}

tests/test_diffserv.cpp

@@ -28,57 +28,55 @@
 */
 
 #include "testutil.hpp"
+#include "testutil_unity.hpp"
 
-int main (void)
+#include <unity.h>
+
+void setUp ()
+{
+    setup_test_context ();
+}
+
+void tearDown ()
+{
+    teardown_test_context ();
+}
+
+void test_diffserv ()
 {
-    int rc;
     int tos = 0x28;
     int o_tos;
     size_t tos_size = sizeof (tos);
-    size_t len = MAX_SOCKET_STRING;
     char my_endpoint[MAX_SOCKET_STRING];
 
-    setup_test_environment ();
-    void *ctx = zmq_ctx_new ();
-    assert (ctx);
-
-    void *sb = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sb);
-    rc = zmq_setsockopt (sb, ZMQ_TOS, &tos, tos_size);
-    assert (rc == 0);
-    rc = zmq_bind (sb, "tcp://127.0.0.1:*");
-    assert (rc == 0);
-    rc = zmq_getsockopt (sb, ZMQ_LAST_ENDPOINT, my_endpoint, &len);
-    assert (rc == 0);
-
-    rc = zmq_getsockopt (sb, ZMQ_TOS, &o_tos, &tos_size);
-    assert (rc == 0);
-    assert (o_tos == tos);
-
-    void *sc = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sc);
+    void *sb = test_context_socket (ZMQ_PAIR);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sb, ZMQ_TOS, &tos, tos_size));
+    bind_loopback_ipv4 (sb, my_endpoint, sizeof (my_endpoint));
+
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (sb, ZMQ_TOS, &o_tos, &tos_size));
+    TEST_ASSERT_EQUAL (tos, o_tos);
+
+    void *sc = test_context_socket (ZMQ_PAIR);
     tos = 0x58;
-    rc = zmq_setsockopt (sc, ZMQ_TOS, &tos, tos_size);
-    assert (rc == 0);
-    rc = zmq_connect (sc, my_endpoint);
-    assert (rc == 0);
-    rc = zmq_getsockopt (sc, ZMQ_TOS, &o_tos, &tos_size);
-    assert (rc == 0);
-    assert (o_tos == tos);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sc, ZMQ_TOS, &tos, tos_size));
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint));
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (sc, ZMQ_TOS, &o_tos, &tos_size));
+    TEST_ASSERT_EQUAL (tos, o_tos);
 
     // Wireshark can be used to verify that the server socket is
     // using DSCP 0x28 in packets to the client while the client
     // is using 0x58 in packets to the server.
     bounce (sb, sc);
 
-    rc = zmq_close (sc);
-    assert (rc == 0);
-
-    rc = zmq_close (sb);
-    assert (rc == 0);
+    test_context_socket_close (sc);
+    test_context_socket_close (sb);
+}
 
-    rc = zmq_ctx_term (ctx);
-    assert (rc == 0);
+int main ()
+{
+    setup_test_environment ();
 
-    return 0;
+    UNITY_BEGIN ();
+    RUN_TEST (test_diffserv);
+    return UNITY_END ();
 }

tests/test_iov.cpp

@@ -28,6 +28,19 @@
 */
 
 #include "testutil.hpp"
+#include "testutil_unity.hpp"
+
+#include <unity.h>
+
+void setUp ()
+{
+    setup_test_context ();
+}
+
+void tearDown ()
+{
+    teardown_test_context ();
+}
 
 // XSI vector I/O
 #if defined ZMQ_HAVE_UIO
@@ -40,102 +53,91 @@ struct iovec
 };
 #endif
 
-void do_check (void *sb_, void *sc_, size_t msg_size_)
+static void do_check (void *sb_, void *sc_, size_t msg_size_)
 {
     assert (sb_ && sc_ && msg_size_ > 0);
 
-    int rc = 0;
     const char msg_val = '1';
     const int num_messages = 10;
     size_t send_count, recv_count;
 
     send_count = recv_count = num_messages;
 
-    char *ref_msg = (char *) malloc (msg_size_);
-    assert (ref_msg);
+    char *ref_msg = static_cast<char *> (malloc (msg_size_));
+    TEST_ASSERT_NOT_NULL (ref_msg);
     memset (ref_msg, msg_val, msg_size_);
 
     // zmq_sendiov(3) as a single multi-part send
     struct iovec send_iov[num_messages];
-    char *buf = (char *) malloc (msg_size_ * num_messages);
+    char *buf = static_cast<char *> (malloc (msg_size_ * num_messages));
 
     for (int i = 0; i < num_messages; i++) {
         send_iov[i].iov_base = &buf[i * msg_size_];
         send_iov[i].iov_len = msg_size_;
         memcpy (send_iov[i].iov_base, ref_msg, msg_size_);
+
+        // TODO: this assertion only checks if memcpy behaves as expected... remove this?
         assert (memcmp (ref_msg, send_iov[i].iov_base, msg_size_) == 0);
     }
 
     // Test errors - zmq_recviov - null socket
-    rc = zmq_sendiov (NULL, send_iov, send_count, ZMQ_SNDMORE);
-    assert (rc == -1 && errno == ENOTSOCK);
+    TEST_ASSERT_FAILURE_ERRNO (
+      ENOTSOCK, zmq_sendiov (NULL, send_iov, send_count, ZMQ_SNDMORE));
     // Test errors - zmq_recviov - invalid send count
-    rc = zmq_sendiov (sc_, send_iov, 0, 0);
-    assert (rc == -1 && errno == EINVAL);
+    TEST_ASSERT_FAILURE_ERRNO (EINVAL, zmq_sendiov (sc_, send_iov, 0, 0));
     // Test errors - zmq_recviov - null iovec
-    rc = zmq_sendiov (sc_, NULL, send_count, 0);
-    assert (rc == -1 && errno == EINVAL);
+    TEST_ASSERT_FAILURE_ERRNO (EINVAL, zmq_sendiov (sc_, NULL, send_count, 0));
 
     // Test success
-    rc = zmq_sendiov (sc_, send_iov, send_count, ZMQ_SNDMORE);
+
     // The zmq_sendiov(3) API method does not follow the same semantics as
     // zmq_recviov(3); the latter returns the count of messages sent, rightly
     // so, whilst the former sends the number of bytes successfully sent from
     // the last message, which does not hold much sense from a batch send
-    // perspective; hence the assert checks if rc is same as msg_size.
-    assert ((size_t) rc == msg_size_);
+    // perspective; hence the assert checks if the result is same as msg_size.
+    TEST_ASSERT_EQUAL_INT (
+      (int) msg_size_, TEST_ASSERT_SUCCESS_ERRNO (
+                         zmq_sendiov (sc_, send_iov, send_count, ZMQ_SNDMORE)));
 
     // zmq_recviov(3) single-shot
     struct iovec recv_iov[num_messages];
 
     // Test errors - zmq_recviov - null socket
-    rc = zmq_recviov (NULL, recv_iov, &recv_count, 0);
-    assert (rc == -1 && errno == ENOTSOCK);
+    TEST_ASSERT_FAILURE_ERRNO (ENOTSOCK,
+                               zmq_recviov (NULL, recv_iov, &recv_count, 0));
     // Test error - zmq_recviov - invalid receive count
-    rc = zmq_recviov (sb_, recv_iov, NULL, 0);
-    assert (rc == -1 && errno == EINVAL);
+    TEST_ASSERT_FAILURE_ERRNO (EINVAL, zmq_recviov (sb_, recv_iov, NULL, 0));
     size_t invalid_recv_count = 0;
-    rc = zmq_recviov (sb_, recv_iov, &invalid_recv_count, 0);
-    assert (rc == -1 && errno == EINVAL);
+    TEST_ASSERT_FAILURE_ERRNO (
+      EINVAL, zmq_recviov (sb_, recv_iov, &invalid_recv_count, 0));
     // Test error - zmq_recviov - null iovec
-    rc = zmq_recviov (sb_, NULL, &recv_count, 0);
-    assert (rc == -1 && errno == EINVAL);
+    TEST_ASSERT_FAILURE_ERRNO (EINVAL, zmq_recviov (sb_, NULL, &recv_count, 0));
 
     // Test success
-    rc = zmq_recviov (sb_, recv_iov, &recv_count, 0);
-    assert (rc == num_messages);
+    TEST_ASSERT_EQUAL_INT (
+      num_messages,
+      TEST_ASSERT_SUCCESS_ERRNO (zmq_recviov (sb_, recv_iov, &recv_count, 0)));
 
     for (int i = 0; i < num_messages; i++) {
-        assert (recv_iov[i].iov_base);
-        assert (memcmp (ref_msg, recv_iov[i].iov_base, msg_size_) == 0);
+        TEST_ASSERT_NOT_NULL (recv_iov[i].iov_base);
+        TEST_ASSERT_EQUAL_STRING_LEN (ref_msg, recv_iov[i].iov_base, msg_size_);
         free (recv_iov[i].iov_base);
     }
 
-    assert (send_count == recv_count);
+    TEST_ASSERT_EQUAL_INT (send_count, recv_count);
     free (ref_msg);
     free (buf);
 }
 
-int main (void)
+void test_iov ()
 {
-    setup_test_environment ();
-
-    void *ctx = zmq_ctx_new ();
-    assert (ctx);
-    int rc;
-
-    void *sb = zmq_socket (ctx, ZMQ_PULL);
-    assert (sb);
-
-    rc = zmq_bind (sb, "inproc://a");
-    assert (rc == 0);
+    void *sb = test_context_socket (ZMQ_PULL);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (sb, "inproc://a"));
 
     msleep (SETTLE_TIME);
-    void *sc = zmq_socket (ctx, ZMQ_PUSH);
-
-    rc = zmq_connect (sc, "inproc://a");
-    assert (rc == 0);
 
+    void *sc = test_context_socket (ZMQ_PUSH);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, "inproc://a"));
 
     // message bigger than VSM max
     do_check (sb, sc, 100);
@@ -143,14 +145,15 @@ int main (void)
     // message smaller than VSM max
     do_check (sb, sc, 10);
 
-    rc = zmq_close (sc);
-    assert (rc == 0);
-
-    rc = zmq_close (sb);
-    assert (rc == 0);
+    test_context_socket_close (sc);
+    test_context_socket_close (sb);
+}
 
-    rc = zmq_ctx_term (ctx);
-    assert (rc == 0);
+int main ()
+{
+    setup_test_environment ();
 
-    return 0;
+    UNITY_BEGIN ();
+    RUN_TEST (test_iov);
+    return UNITY_END ();
 }

tests/test_ipc_wildcard.cpp

@@ -28,38 +28,44 @@
 */
 
 #include "testutil.hpp"
+#include "testutil_unity.hpp"
 
-int main (void)
+#include <unity.h>
+
+void setUp ()
 {
-    setup_test_environment ();
-    void *ctx = zmq_ctx_new ();
-    assert (ctx);
+    setup_test_context ();
+}
 
-    void *sb = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sb);
-    int rc = zmq_bind (sb, "ipc://*");
-    assert (rc == 0);
+void tearDown ()
+{
+    teardown_test_context ();
+}
+
+void test_ipc_wildcard ()
+{
+    void *sb = test_context_socket (ZMQ_PAIR);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (sb, "ipc://*"));
 
     char endpoint[200];
     size_t size = sizeof (endpoint);
-    rc = zmq_getsockopt (sb, ZMQ_LAST_ENDPOINT, endpoint, &size);
-    assert (rc == 0);
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_getsockopt (sb, ZMQ_LAST_ENDPOINT, endpoint, &size));
 
-    void *sc = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sc);
-    rc = zmq_connect (sc, endpoint);
-    assert (rc == 0);
+    void *sc = test_context_socket (ZMQ_PAIR);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, endpoint));
 
     bounce (sb, sc);
 
-    rc = zmq_close (sc);
-    assert (rc == 0);
-
-    rc = zmq_close (sb);
-    assert (rc == 0);
+    test_context_socket_close (sc);
+    test_context_socket_close (sb);
+}
 
-    rc = zmq_ctx_term (ctx);
-    assert (rc == 0);
+int main ()
+{
+    setup_test_environment ();
 
-    return 0;
+    UNITY_BEGIN ();
+    RUN_TEST (test_ipc_wildcard);
+    return UNITY_END ();
 }

tests/test_issue_566.cpp

@@ -28,32 +28,38 @@
 */
 
 #include "testutil.hpp"
+#include "testutil_unity.hpp"
+
+#include <unity.h>
+
+void setUp ()
+{
+    setup_test_context ();
+}
+
+void tearDown ()
+{
+    teardown_test_context ();
+}
 
 //  Issue 566 describes a problem in libzmq v4.0.0 where a dealer to router
 //  connection would fail randomly. The test works when the two sockets are
 //  on the same context, and failed when they were on separate contexts.
 //  Fixed by https://github.com/zeromq/libzmq/commit/be25cf.
-
-int main (void)
+void test_issue_566 ()
 {
-    setup_test_environment ();
-
-    size_t len = MAX_SOCKET_STRING;
     char my_endpoint[MAX_SOCKET_STRING];
     void *ctx1 = zmq_ctx_new ();
-    assert (ctx1);
+    TEST_ASSERT_NOT_NULL (ctx1);
 
     void *ctx2 = zmq_ctx_new ();
-    assert (ctx2);
+    TEST_ASSERT_NOT_NULL (ctx2);
 
     void *router = zmq_socket (ctx1, ZMQ_ROUTER);
     int on = 1;
-    int rc = zmq_setsockopt (router, ZMQ_ROUTER_MANDATORY, &on, sizeof (on));
-    assert (rc == 0);
-    rc = zmq_bind (router, "tcp://127.0.0.1:*");
-    assert (rc != -1);
-    rc = zmq_getsockopt (router, ZMQ_LAST_ENDPOINT, my_endpoint, &len);
-    assert (rc == 0);
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_setsockopt (router, ZMQ_ROUTER_MANDATORY, &on, sizeof (on)));
+    bind_loopback_ipv4 (router, my_endpoint, sizeof (my_endpoint));
 
     //  Repeat often enough to be sure this works as it should
     for (int cycle = 0; cycle < 100; cycle++) {
@@ -62,13 +68,12 @@ int main (void)
         void *dealer = zmq_socket (ctx2, ZMQ_DEALER);
         char routing_id[10];
         sprintf (routing_id, "%09d", cycle);
-        rc = zmq_setsockopt (dealer, ZMQ_ROUTING_ID, routing_id, 10);
-        assert (rc == 0);
+        TEST_ASSERT_SUCCESS_ERRNO (
+          zmq_setsockopt (dealer, ZMQ_ROUTING_ID, routing_id, 10));
         int rcvtimeo = 1000;
-        rc = zmq_setsockopt (dealer, ZMQ_RCVTIMEO, &rcvtimeo, sizeof (int));
-        assert (rc == 0);
-        rc = zmq_connect (dealer, my_endpoint);
-        assert (rc == 0);
+        TEST_ASSERT_SUCCESS_ERRNO (
+          zmq_setsockopt (dealer, ZMQ_RCVTIMEO, &rcvtimeo, sizeof (int)));
+        TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (dealer, my_endpoint));
 
         //  Router will try to send to dealer, at short intervals.
         //  It typically takes 2-5 msec for the connection to establish
@@ -76,24 +81,27 @@ int main (void)
         //  before failing the test (e.g. for running on a debugger or
         //  a very slow system).
         for (int attempt = 0; attempt < 500; attempt++) {
-            zmq_poll (0, 0, 2);
-            rc = zmq_send (router, routing_id, 10, ZMQ_SNDMORE);
+            zmq_poll (NULL, 0, 2);
+            int rc = zmq_send (router, routing_id, 10, ZMQ_SNDMORE);
             if (rc == -1 && errno == EHOSTUNREACH)
                 continue;
-            assert (rc == 10);
-            rc = zmq_send (router, "HELLO", 5, 0);
-            assert (rc == 5);
+            TEST_ASSERT_EQUAL (10, rc);
+            send_string_expect_success (router, "HELLO", 0);
             break;
         }
-        uint8_t buffer[5];
-        rc = zmq_recv (dealer, buffer, 5, 0);
-        assert (rc == 5);
-        assert (memcmp (buffer, "HELLO", 5) == 0);
+        recv_string_expect_success (dealer, "HELLO", 0);
         close_zero_linger (dealer);
     }
     zmq_close (router);
     zmq_ctx_destroy (ctx1);
     zmq_ctx_destroy (ctx2);
+}
+
+int main ()
+{
+    setup_test_environment ();
 
-    return 0;
+    UNITY_BEGIN ();
+    RUN_TEST (test_issue_566);
+    return UNITY_END ();
 }

tests/test_timeo.cpp

@@ -28,36 +28,41 @@
 */
 
 #include "testutil.hpp"
+#include "testutil_unity.hpp"
 
-int main (void)
+#include <unity.h>
+
+void setUp ()
 {
-    setup_test_environment ();
-    void *ctx = zmq_ctx_new ();
-    assert (ctx);
+    setup_test_context ();
+}
 
-    void *frontend = zmq_socket (ctx, ZMQ_DEALER);
-    assert (frontend);
-    int rc = zmq_bind (frontend, "inproc://timeout_test");
-    assert (rc == 0);
+void tearDown ()
+{
+    teardown_test_context ();
+}
+
+void test_timeo ()
+{
+    void *frontend = test_context_socket (ZMQ_DEALER);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (frontend, "inproc://timeout_test"));
 
     //  Receive on disconnected socket returns immediately
     char buffer[32];
-    rc = zmq_recv (frontend, buffer, 32, ZMQ_DONTWAIT);
-    assert (rc == -1);
-    assert (zmq_errno () == EAGAIN);
+    TEST_ASSERT_FAILURE_ERRNO (EAGAIN,
+                               zmq_recv (frontend, buffer, 32, ZMQ_DONTWAIT));
+
 
     //  Check whether receive timeout is honored
     const int timeout = 250;
     const int jitter = 50;
-    rc = zmq_setsockopt (frontend, ZMQ_RCVTIMEO, &timeout, sizeof (int));
-    assert (rc == 0);
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_setsockopt (frontend, ZMQ_RCVTIMEO, &timeout, sizeof (int)));
 
     void *stopwatch = zmq_stopwatch_start ();
-    rc = zmq_recv (frontend, buffer, 32, 0);
-    assert (rc == -1);
-    assert (zmq_errno () == EAGAIN);
+    TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (frontend, buffer, 32, 0));
     unsigned int elapsed = zmq_stopwatch_stop (stopwatch) / 1000;
-    assert (elapsed > timeout - jitter);
+    TEST_ASSERT_GREATER_THAN_INT (timeout - jitter, elapsed);
     if (elapsed >= timeout + jitter) {
         // we cannot assert this on a non-RT system
         fprintf (stderr,
@@ -67,27 +72,24 @@ int main (void)
     }
 
     //  Check that normal message flow works as expected
-    void *backend = zmq_socket (ctx, ZMQ_DEALER);
-    assert (backend);
-    rc = zmq_connect (backend, "inproc://timeout_test");
-    assert (rc == 0);
-    rc = zmq_setsockopt (backend, ZMQ_SNDTIMEO, &timeout, sizeof (int));
-    assert (rc == 0);
-
-    rc = zmq_send (backend, "Hello", 5, 0);
-    assert (rc == 5);
-    rc = zmq_recv (frontend, buffer, 32, 0);
-    assert (rc == 5);
+    void *backend = test_context_socket (ZMQ_DEALER);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (backend, "inproc://timeout_test"));
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_setsockopt (backend, ZMQ_SNDTIMEO, &timeout, sizeof (int)));
 
-    //  Clean-up
-    rc = zmq_close (backend);
-    assert (rc == 0);
+    send_string_expect_success (backend, "Hello", 0);
+    recv_string_expect_success (frontend, "Hello", 0);
 
-    rc = zmq_close (frontend);
-    assert (rc == 0);
+    //  Clean-up
+    test_context_socket_close (backend);
+    test_context_socket_close (frontend);
+}
 
-    rc = zmq_ctx_term (ctx);
-    assert (rc == 0);
+int main ()
+{
+    setup_test_environment ();
 
-    return 0;
+    UNITY_BEGIN ();
+    RUN_TEST (test_timeo);
+    return UNITY_END ();
 }