test: Fix name of lo device

For *BSD, it's lo0. The code now tries to auto-detect the device.

Please note that (tested on FreeBSD and NetBSD) you have to add the route for
the SSDP multicast group to the lo0 device to make the tests actually work.

Signed-off-by: Jens Georg <mail@jensge.org>

4 files changed, 47 insertions, 10 deletions

diff --git a/tests/gtest/test-functional.c b/tests/gtest/test-functional.c
index d1fd3ff..c9b9fc0 100644
--- a/tests/gtest/test-functional.c
+++ b/tests/gtest/test-functional.c
@@ -176,7 +176,7 @@ test_discovery_ssdp_all (void)
         data.usn = UUID_1"::MyService:1";
         data.found = FALSE;
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
@@ -230,7 +230,7 @@ test_discovery_upnp_rootdevice (void)
         data.usn = UUID_1"::upnp:rootdevice";
         data.found = FALSE;
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
@@ -284,7 +284,7 @@ test_discovery_uuid (void)
         data.usn = UUID_1;
         data.found = FALSE;
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
@@ -339,7 +339,7 @@ test_discovery_versioned (void)
         data.usn = VERSIONED_USN_1;
         data.found = FALSE;
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
@@ -408,7 +408,7 @@ test_discovery_versioned_backwards_compatible (void)
         data.usn = VERSIONED_USN_2;
         data.found = FALSE;
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
@@ -461,7 +461,7 @@ test_discovery_versioned_ignore_older (void)
 
         loop = g_main_loop_new (NULL, FALSE);
 
-        client = gssdp_client_new (NULL, "lo", &error);
+        client = get_client (&error);
         g_assert (client != NULL);
         g_assert (error == NULL);
 
diff --git a/tests/gtest/test-regression.c b/tests/gtest/test-regression.c
index 01a984a..dc5a802 100644
--- a/tests/gtest/test-regression.c
+++ b/tests/gtest/test-regression.c
@@ -136,11 +136,11 @@ test_bgo673150 (void)
         GMainLoop *loop;
         gulong signal_id;
 
-        dest = gssdp_client_new (NULL, "lo", &error);
+        dest = get_client (&error);
         g_assert (dest != NULL);
         g_assert (error == NULL);
 
-        src = gssdp_client_new (NULL, "lo", &error);
+        src = get_client (&error);
         g_assert (src != NULL);
         g_assert (error == NULL);
 
@@ -221,7 +221,7 @@ void test_bgo682099 (void)
 
         loop = g_main_loop_new (NULL, FALSE);
 
-        dest = gssdp_client_new (NULL, "lo", &error);
+        dest = get_client (&error);
         g_assert (dest != NULL);
         g_assert (error == NULL);
 
@@ -336,7 +336,7 @@ void test_bgo724030 (void)
 
         loop = g_main_loop_new (NULL, FALSE);
 
-        dest = gssdp_client_new (NULL, "lo", &error);
+        dest = get_client (&error);
         g_assert (dest != NULL);
         g_assert (error == NULL);
 
diff --git a/tests/gtest/test-util.c b/tests/gtest/test-util.c
index 7bf87fd..5bebefc 100644
--- a/tests/gtest/test-util.c
+++ b/tests/gtest/test-util.c
@@ -53,3 +53,37 @@ unref_object (gpointer object)
 
         return FALSE;
 }
+
+GSSDPClient *
+get_client (GError **outer_error)
+{
+        static gsize init_guard = 0;
+        static char *device = NULL;
+
+        if (g_once_init_enter (&init_guard)) {
+                GSSDPClient *client = NULL;
+                GError *error = NULL;
+
+                g_debug ("Detecting network interface to use for tests...");
+
+                client = gssdp_client_new (NULL, "lo", &error);
+                if (error == NULL) {
+                        g_debug ("Using lo");
+                        device = g_strdup ("lo");
+                        g_object_unref (client);
+                } else {
+                        g_clear_error(&error);
+                        client = gssdp_client_new (NULL, "lo0", &error);
+                        if (error == NULL) {
+                                g_debug ("Using lo0");
+                                device = g_strdup ("lo0");
+                                g_object_unref (client);
+                        } else {
+                                g_debug ("Using default interface, expect fails");
+                        }
+                }
+                g_once_init_leave (&init_guard, 1);
+        }
+
+        return gssdp_client_new (NULL, device, outer_error);
+}
diff --git a/tests/gtest/test-util.h b/tests/gtest/test-util.h
index 4214795..3175bd6 100644
--- a/tests/gtest/test-util.h
+++ b/tests/gtest/test-util.h
@@ -44,6 +44,9 @@ on_resource_unavailable_assert_not_reached (GSSDPResourceBrowser *src,
                                             const char           *usn,
                                             gpointer              user_data);
 
+GSSDPClient *
+get_client (GError **error);
+
 G_END_DECLS
 
 #endif // TESTUTIL_H