[libgrss: 7/9] tests: use g_test_build_filename(), otherwise distcheck fails

[Igor Gnatenko <ignatenko src gnome org>]

commit 62f1ccf65656855ffc67c6be163b9ea7ca371a96
Author: Igor Gnatenko <ignatenko src gnome org>
Date:   Sat Jul 18 23:54:36 2015 +0300

    tests: use g_test_build_filename(), otherwise distcheck fails
    
    Signed-off-by: Igor Gnatenko <ignatenko src gnome org>

 src/tests/channel.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/src/tests/channel.c b/src/tests/channel.c
index 37c064e..f008d48 100644
--- a/src/tests/channel.c
+++ b/src/tests/channel.c
@@ -35,8 +35,9 @@ static void
 test_parse_valid_rss ()
 {
        GrssFeedChannel *channel;
+       gchar *path = g_test_build_filename (G_TEST_DIST, "test.rss.xml", NULL);
 
-       channel = grss_feed_channel_new_from_file ("test.rss.xml", NULL);
+       channel = grss_feed_channel_new_from_file (path, NULL);
 
        g_assert (channel != NULL);
        g_assert_cmpstr (grss_feed_channel_get_homepage (channel), ==, "http://slashdot.org/";);
@@ -44,6 +45,7 @@ test_parse_valid_rss ()
        g_assert_cmpstr (grss_feed_channel_get_language (channel), ==, "en-us");
        g_assert_cmpstr (grss_person_get_name (grss_feed_channel_get_editor (channel)), ==, "help slashdot 
org");
 
+       g_free (path);
        g_object_unref (channel);
 }
 
@@ -51,12 +53,14 @@ static void
 test_parse_valid_atom ()
 {
        GrssFeedChannel *channel;
+       gchar *path = g_test_build_filename (G_TEST_DIST, "test.atom.xml", NULL);
 
-       channel = grss_feed_channel_new_from_file ("test.atom.xml", NULL);
+       channel = grss_feed_channel_new_from_file (path, NULL);
 
        g_assert (channel != NULL);
        g_assert_cmpstr (grss_feed_channel_get_title (channel), ==, "Planet GNU");
 
+       g_free (path);
        g_object_unref (channel);
 }