From 4e4f57e091020750d66134c212d7778c17d96c20 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 19 Jul 2021 13:10:31 -0400
Subject: [PATCH] reftests: Enforce default settings

Set all settings to their default values, so we
are less dependent on the environment to be set
up just right. In particular, this fixes animations
being disabled when we happen to run in a vm.
---
 testsuite/reftests/gtk-reftest.c | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/testsuite/reftests/gtk-reftest.c b/testsuite/reftests/gtk-reftest.c
index efe48e6480..cd153969a8 100644
--- a/testsuite/reftests/gtk-reftest.c
+++ b/testsuite/reftests/gtk-reftest.c
@@ -453,6 +453,37 @@ log_writer (GLogLevelFlags   log_level,
   return g_log_writer_standard_streams (log_level, fields, n_fields, user_data);
 }
 
+static void
+enforce_default_settings (void)
+{
+  GtkSettings *settings;
+  GObjectClass *klass;
+  GParamSpec **pspecs;
+  guint n_pspecs;
+  int i;
+
+  settings = gtk_settings_get_default ();
+
+  klass = g_type_class_ref (G_OBJECT_TYPE (settings));
+
+  pspecs = g_object_class_list_properties (klass, &n_pspecs);
+  for (i = 0; i < n_pspecs; i++)
+    {
+      GParamSpec *pspec = pspecs[i];
+      const GValue *value;
+
+      if ((pspec->flags & G_PARAM_WRITABLE) == 0)
+        continue;
+
+      value = g_param_spec_get_default_value (pspec);
+      g_object_set_property (G_OBJECT (settings), pspec->name, value);
+    }
+
+  g_free (pspecs);
+
+  g_type_class_unref (klass);
+}
+
 int
 main (int argc, char **argv)
 {
@@ -503,6 +534,8 @@ main (int argc, char **argv)
    */
   chdir (basedir);
 
+  enforce_default_settings ();
+
   g_log_set_writer_func (log_writer, NULL, NULL);
 
   result = g_test_run ();
-- 
2.30.2