[gegl] tests: Test multiple serializations of an empty graph
- From: Debarshi Ray <debarshir src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gegl] tests: Test multiple serializations of an empty graph
- Date: Sat, 16 Jan 2016 16:16:36 +0000 (UTC)
commit 3a835d569763094d9494a95f801a4ebcad77067b
Author: Debarshi Ray <debarshir gnome org>
Date: Sat Jan 16 16:53:31 2016 +0100
tests: Test multiple serializations of an empty graph
https://bugzilla.gnome.org/show_bug.cgi?id=760161
tests/xml/test-save.c | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/tests/xml/test-save.c b/tests/xml/test-save.c
index 600cce5..770e457 100644
--- a/tests/xml/test-save.c
+++ b/tests/xml/test-save.c
@@ -44,6 +44,30 @@ test_save_empty_graph (void)
g_free(xml);
}
+/* Saving an empty graph creates an output proxy. This has the
+ * side-effect of changing the value of is_graph to TRUE. It is worth
+ * checking that this doesn't affect the outcome of the subsequent
+ * serialization operations. */
+static void
+test_save_empty_graph_twice (void)
+{
+ const gchar * const expected_result = "<?xml version='1.0' encoding='UTF-8'?>\n<gegl>\n</gegl>\n";
+ GeglNode *graph;
+ gchar *xml;
+
+ graph = gegl_node_new();
+
+ xml = gegl_node_to_xml(graph, "");
+ g_free(xml);
+
+ xml = gegl_node_to_xml(graph, "");
+
+ assert_equivalent_xml(xml, expected_result);
+
+ g_free(xml);
+ g_object_unref(graph);
+}
+
/* gegl:nop nodes should be discarded when saving the graph */
static void
test_save_nop_nodes (void)
@@ -160,6 +184,7 @@ main (int argc, char *argv[])
g_test_init(&argc, &argv, NULL);
g_test_add_func("/xml/save/empty_graph", test_save_empty_graph);
+ g_test_add_func("/xml/save/empty_graph_twice", test_save_empty_graph_twice);
g_test_add_func("/xml/save/only_nop_nodes", test_save_nop_nodes);
g_test_add_func("/xml/save/multiple_nodes", test_save_multiple_nodes);
g_test_add_func("/xml/save/toplevel_graph", test_save_toplevel_graph);
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