[glib] Add a testcase for g_markup_collect cleanup

[Matthias Clasen <matthiasc src gnome org>]

commit 949b7c34283f1efa08aa7d7d2266f6e2ef7d6fdb
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Mar 10 23:25:22 2011 -0500

    Add a testcase for g_markup_collect cleanup
    
    Taken from https://bugzilla.gnome.org/show_bug.cgi?id=644428.
    The test is currently failing.

 glib/tests/markup-collect.c |   45 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 45 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/markup-collect.c b/glib/tests/markup-collect.c
index 2ed92bb..74ce2bf 100644
--- a/glib/tests/markup-collect.c
+++ b/glib/tests/markup-collect.c
@@ -9,6 +9,7 @@
  * See the included COPYING file for more information.
  */
 
+#include <stdlib.h>
 #include <string.h>
 #include <glib.h>
 
@@ -169,6 +170,48 @@ test_collect (gconstpointer d)
   g_clear_error (&error);
 }
 
+#define XML "<element a='1' b='2' c='3'/>"
+
+static void
+start_element (GMarkupParseContext  *context,
+               const gchar          *element_name,
+               const gchar         **attribute_names,
+               const gchar         **attribute_values,
+               gpointer              user_data,
+               GError              **error)
+{
+  /* Omitting "c" attribute intentionally to trigger crash. */
+  g_markup_collect_attributes (element_name,
+                               attribute_names,
+                               attribute_values,
+                               error,
+                               G_MARKUP_COLLECT_STRING, "a", NULL,
+                               G_MARKUP_COLLECT_STRING, "b", NULL,
+                               G_MARKUP_COLLECT_INVALID);
+}
+
+static GMarkupParser cleanup_parser = {
+  start_element
+};
+
+static void
+test_cleanup (void)
+{
+  if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDERR))
+    {
+      GMarkupParseContext *context;
+
+      context = g_markup_parse_context_new (&cleanup_parser, 0, NULL, NULL);
+      g_markup_parse_context_parse (context, XML, -1, NULL);
+      g_markup_parse_context_end_parse (context, NULL);
+      g_markup_parse_context_free (context);
+
+      exit (0);
+    }
+  g_test_trap_assert_failed ();
+  g_test_trap_assert_stderr ("*assertion `context->state != STATE_ERROR' failed*");
+}
+
 int
 main (int argc, char **argv)
 {
@@ -184,5 +227,7 @@ main (int argc, char **argv)
       g_free (path);
     }
 
+  g_test_add_func ("/markup/collect/cleanup", test_cleanup);
+
   return g_test_run ();
 }