Improve GChecksum test coverage

diff --git a/glib/tests/checksum.c b/glib/tests/checksum.c
index 0e51736..a58d8a0 100644 (file)
--- a/glib/tests/checksum.c
+++ b/glib/tests/checksum.c
@@ -593,6 +593,7 @@ test_checksum (gconstpointer d)
 {
   const ChecksumTest *test = d;
   GChecksum *checksum;
+  GChecksum *checksum2;
   const char *p;
   int chunk_length;
 
@@ -604,9 +605,12 @@ test_checksum (gconstpointer d)
          g_checksum_update (checksum, (const guchar *)p,
                             MIN (chunk_length, test->length - (p - FIXED_STR)));
        }
-
+      checksum2 = g_checksum_copy (checksum);
       g_assert_cmpstr (g_checksum_get_string (checksum), ==, test->sum);
       g_checksum_free (checksum);
+
+      g_assert_cmpstr (g_checksum_get_string (checksum2), ==, test->sum);
+      g_checksum_free (checksum2);
     }
 }