[gobject-introspection: 4/5] gimarshallingtests: Add test readonly property

[Philip Chimento <pchimento src gnome org>]

commit ecf5b9ddb7a38b4bd44ce5c8678604145d906536
Author: Philip Chimento <philip chimento gmail com>
Date:   Fri May 25 21:35:47 2018 -0700

    gimarshallingtests: Add test readonly property
    
    As far as I can tell there isn't one of these yet. It's a readonly int
    property whose value is always 42.

 tests/gimarshallingtests.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
---
diff --git a/tests/gimarshallingtests.c b/tests/gimarshallingtests.c
index 92c181a4..0ddaed71 100644
--- a/tests/gimarshallingtests.c
+++ b/tests/gimarshallingtests.c
@@ -5356,6 +5356,7 @@ enum
   SOME_FLAGS_PROPERTY,
   SOME_ENUM_PROPERTY,
   SOME_BYTE_ARRAY_PROPERTY,
+  SOME_READONLY_PROPERTY,
 };
 
 G_DEFINE_TYPE (GIMarshallingTestsPropertiesObject, gi_marshalling_tests_properties_object, G_TYPE_OBJECT);
@@ -5451,6 +5452,9 @@ gi_marshalling_tests_properties_object_get_property (GObject *object,
     case SOME_BYTE_ARRAY_PROPERTY:
       g_value_set_boxed (value, self->some_byte_array);
       break;
+    case SOME_READONLY_PROPERTY:
+      g_value_set_int (value, 42);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
       break;
@@ -5698,6 +5702,13 @@ static void gi_marshalling_tests_properties_object_class_init (GIMarshallingTest
                                                        "some-byte-array",
                                                        G_TYPE_BYTE_ARRAY,
                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, SOME_READONLY_PROPERTY,
+                                   g_param_spec_int ("some-readonly",
+                                                     "some-readonly",
+                                                     "some-readonly",
+                                                     G_MININT, G_MAXINT, 0,
+                                                     G_PARAM_READABLE));
 }
 
 GIMarshallingTestsPropertiesObject *