Fixed test-filters logic to handle unsupported charset conversion cleaner

Partial fix for issue #81

1 files changed, 5 insertions, 2 deletions

diff --git a/tests/test-filters.c b/tests/test-filters.c
index df39861d..365c195f 100644
--- a/tests/test-filters.c
+++ b/tests/test-filters.c
@@ -113,12 +113,15 @@ test_charset_conversion (const char *datadir, const char *base, const char *from
 	
 	testsuite_check ("%s (%s %s -> %s)", what, base, from, to);
 	
+	if (!(filter = g_mime_filter_charset_new (from, to))) {
+		testsuite_check_failed ("%s failed: system does not support conversion from %s to %s", what, from, to);
+		return;
+	}
+	
 	actual = g_byte_array_new ();
 	stream = g_mime_stream_mem_new_with_byte_array (actual);
 	g_mime_stream_mem_set_owner ((GMimeStreamMem *) stream, FALSE);
 	
-	filter = g_mime_filter_charset_new (from, to);
-	
 	name = g_strdup_printf ("%s.%s.txt", base, from);
 	path = g_build_filename (datadir, name, NULL);
 	pump_data_through_filter (filter, path, stream, TRUE, TRUE);