From b5b25328b75ad97836f585f708b60d8fc6bca902 Mon Sep 17 00:00:00 2001
From: Philip Chimento <philip.chimento@gmail.com>
Date: Sun, 19 Aug 2018 00:27:21 -0400
Subject: regress: Implement interface and override properties

This adds a property to RegressTestInterface which can be overridden, and
makes RegressTestSubObj implement it and override the property. This is
in order to catch the regressions in GJS around property access.

See gjs#193.
---
 tests/scanner/regress.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 79 insertions(+), 1 deletion(-)

(limited to 'tests/scanner/regress.c')

diff --git a/tests/scanner/regress.c b/tests/scanner/regress.c
index f998a498..6f1c4c3b 100644
--- a/tests/scanner/regress.c
+++ b/tests/scanner/regress.c
@@ -3228,12 +3228,82 @@ struct _CallbackInfo
   gpointer user_data;
 };
 
+static void
+regress_test_sub_obj_iface_init (RegressTestInterfaceIface *iface)
+{
+}
+
+enum {
+  PROP_TEST_SUB_OBJ_NUMBER = 1,
+  PROP_TEST_SUB_OBJ_BOOLEAN,
+};
+
+G_DEFINE_TYPE_WITH_CODE(RegressTestSubObj, regress_test_sub_obj,
+                        REGRESS_TEST_TYPE_OBJ,
+                        G_IMPLEMENT_INTERFACE(REGRESS_TEST_TYPE_INTERFACE,
+                                              regress_test_sub_obj_iface_init));
+
+
+static void
+regress_test_sub_obj_set_property (GObject      *object,
+                                   guint         property_id,
+                                   const GValue *value,
+                                   GParamSpec   *pspec)
+{
+  RegressTestSubObj *self = REGRESS_TEST_SUB_OBJECT (object);
 
-G_DEFINE_TYPE(RegressTestSubObj, regress_test_sub_obj, REGRESS_TEST_TYPE_OBJ);
+  switch (property_id)
+    {
+    case PROP_TEST_SUB_OBJ_NUMBER:
+      self->number = g_value_get_int (value);
+      break;
+
+    case PROP_TEST_SUB_OBJ_BOOLEAN:
+      self->boolean = g_value_get_boolean (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+regress_test_sub_obj_get_property (GObject    *object,
+                                   guint       property_id,
+                                   GValue     *value,
+                                   GParamSpec *pspec)
+{
+  RegressTestSubObj *self = REGRESS_TEST_SUB_OBJECT (object);
+
+  switch (property_id)
+    {
+    case PROP_TEST_SUB_OBJ_NUMBER:
+      g_value_set_int (value, self->number);
+      break;
+
+    case PROP_TEST_SUB_OBJ_BOOLEAN:
+      g_value_set_boolean (value, self->boolean);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
 
 static void
 regress_test_sub_obj_class_init (RegressTestSubObjClass *klass)
 {
+  const guint flags = G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS;
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->get_property = regress_test_sub_obj_get_property;
+  gobject_class->set_property = regress_test_sub_obj_set_property;
+
+  g_object_class_install_property (gobject_class, PROP_TEST_SUB_OBJ_BOOLEAN,
+                                   g_param_spec_boolean ("boolean", "Boolean", "Boolean",
+                                                         TRUE, flags));
+
+  g_object_class_override_property (gobject_class, PROP_TEST_SUB_OBJ_NUMBER,
+                                    "number");
 }
 
 static void
@@ -3970,6 +4040,7 @@ G_DEFINE_INTERFACE (RegressTestInterface, regress_test_interface, G_TYPE_OBJECT)
 static void
 regress_test_interface_default_init(RegressTestInterfaceIface *iface)
 {
+  const guint flags = G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS;
   static gboolean initialized = FALSE;
   if (initialized)
     return;
@@ -3984,6 +4055,13 @@ regress_test_interface_default_init(RegressTestInterfaceIface *iface)
                 G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
                 G_TYPE_NONE, 1, G_TYPE_POINTER);
 
+  /**
+   * RegressTestInterface:number:
+   */
+  g_object_interface_install_property (iface,
+                                       g_param_spec_int ("number", "Number", "Number",
+                                                         0, 10, 0, flags));
+
   initialized = TRUE;
 }
 
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