[glib] Improve GOptionContext test coverage

[Matthias Clasen <matthiasc src gnome org>]

commit 1089a0a9f6987b7b1aa8f3f9e4def1b92cdfd11c
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Apr 23 08:16:23 2012 -0400

    Improve GOptionContext test coverage

 glib/tests/option-context.c |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/glib/tests/option-context.c b/glib/tests/option-context.c
index 5b839d9..d669c12 100644
--- a/glib/tests/option-context.c
+++ b/glib/tests/option-context.c
@@ -1938,14 +1938,25 @@ test_basic (void)
 }
 
 static void
+set_bool (gpointer data)
+{
+  gboolean *b = data;
+
+  *b = TRUE;
+}
+
+static void
 test_main_group (void)
 {
   GOptionContext *context;
   GOptionGroup *group;
+  gboolean b = FALSE;
 
   context = g_option_context_new (NULL);
   g_assert (g_option_context_get_main_group (context) == NULL);
-  group = g_option_group_new ("name", "description", "hlep", NULL, NULL);
+  group = g_option_group_new ("name", "description", "hlep", &b, set_bool);
+  g_option_context_add_group (context, group);
+  group = g_option_group_new ("name2", "description", "hlep", NULL, NULL);
   g_option_context_add_group (context, group);
   g_assert (g_option_context_get_main_group (context) == NULL);
   group = g_option_group_new ("name", "description", "hlep", NULL, NULL);
@@ -1953,6 +1964,8 @@ test_main_group (void)
   g_assert (g_option_context_get_main_group (context) == group);
 
   g_option_context_free (context);
+
+  g_assert (b);
 }
 
 static gboolean error_func_called = FALSE;