sl@0: /* GObject - GLib Type, Object, Parameter and Signal Library sl@0: * Copyright (C) 2001, 2003 Red Hat, Inc. sl@0: * Portions copyright (c) 2006-2009 Nokia Corporation. All rights reserved. sl@0: * This library is free software; you can redistribute it and/or sl@0: * modify it under the terms of the GNU Lesser General Public sl@0: * License as published by the Free Software Foundation; either sl@0: * version 2 of the License, or (at your option) any later version. sl@0: * sl@0: * This library is distributed in the hope that it will be useful, sl@0: * but WITHOUT ANY WARRANTY; without even the implied warranty of sl@0: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU sl@0: * Lesser General Public License for more details. sl@0: * sl@0: * You should have received a copy of the GNU Lesser General sl@0: * Public License along with this library; if not, write to the sl@0: * Free Software Foundation, Inc., 59 Temple Place, Suite 330, sl@0: * Boston, MA 02111-1307, USA. sl@0: */ sl@0: sl@0: #undef G_LOG_DOMAIN sl@0: #define G_LOG_DOMAIN "TestIfaceProperties" sl@0: sl@0: #undef G_DISABLE_ASSERT sl@0: #undef G_DISABLE_CHECKS sl@0: #undef G_DISABLE_CAST_CHECKS sl@0: sl@0: #include sl@0: sl@0: #include sl@0: sl@0: #include "testcommon.h" sl@0: #ifdef __SYMBIAN32__ sl@0: #include sl@0: #include "mrt2_glib2_test.h" sl@0: #endif /*__SYMBIAN32__*/ sl@0: sl@0: /* This test tests interface properties, implementing interface sl@0: * properties and #GParamSpecOverride. sl@0: * sl@0: * Four properties are tested: sl@0: * sl@0: * prop1: Defined in TestIface, Implemented in BaseObject with a GParamSpecOverride sl@0: * prop2: Defined in TestIface, Implemented in BaseObject with a new property sl@0: * prop3: Defined in TestIface, Implemented in BaseObject, Overridden in DerivedObject sl@0: * prop4: Defined in BaseObject, Overridden in DerivedObject sl@0: */ sl@0: sl@0: static GType base_object_get_type (void); sl@0: static GType derived_object_get_type (void); sl@0: sl@0: enum { sl@0: BASE_PROP_0, sl@0: BASE_PROP1, sl@0: BASE_PROP2, sl@0: BASE_PROP3, sl@0: BASE_PROP4 sl@0: }; sl@0: sl@0: enum { sl@0: DERIVED_PROP_0, sl@0: DERIVED_PROP3, sl@0: DERIVED_PROP4 sl@0: }; sl@0: sl@0: /* sl@0: * BaseObject, a parent class for DerivedObject sl@0: */ sl@0: #define BASE_TYPE_OBJECT (base_object_get_type ()) sl@0: #define BASE_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), BASE_TYPE_OBJECT, BaseObject)) sl@0: typedef struct _BaseObject BaseObject; sl@0: typedef struct _BaseObjectClass BaseObjectClass; sl@0: sl@0: struct _BaseObject sl@0: { sl@0: GObject parent_instance; sl@0: sl@0: gint val1; sl@0: gint val2; sl@0: gint val3; sl@0: gint val4; sl@0: }; sl@0: struct _BaseObjectClass sl@0: { sl@0: GObjectClass parent_class; sl@0: }; sl@0: sl@0: GObjectClass *base_parent_class; sl@0: sl@0: /* sl@0: * DerivedObject, the child class of DerivedObject sl@0: */ sl@0: #define DERIVED_TYPE_OBJECT (derived_object_get_type ()) sl@0: typedef struct _DerivedObject DerivedObject; sl@0: typedef struct _DerivedObjectClass DerivedObjectClass; sl@0: sl@0: struct _DerivedObject sl@0: { sl@0: BaseObject parent_instance; sl@0: }; sl@0: struct _DerivedObjectClass sl@0: { sl@0: BaseObjectClass parent_class; sl@0: }; sl@0: sl@0: /* sl@0: * The interface sl@0: */ sl@0: typedef struct _TestIfaceClass TestIfaceClass; sl@0: sl@0: struct _TestIfaceClass sl@0: { sl@0: GTypeInterface base_iface; sl@0: }; sl@0: sl@0: #define TEST_TYPE_IFACE (test_iface_get_type ()) sl@0: sl@0: /* The paramspecs installed on our interface sl@0: */ sl@0: static GParamSpec *iface_spec1, *iface_spec2, *iface_spec3; sl@0: sl@0: /* The paramspecs inherited by our derived object sl@0: */ sl@0: static GParamSpec *inherited_spec1, *inherited_spec2, *inherited_spec3, *inherited_spec4; sl@0: sl@0: static void sl@0: test_iface_default_init (TestIfaceClass *iface_vtable) sl@0: { sl@0: inherited_spec1 = iface_spec1 = g_param_spec_int ("prop1", sl@0: "Prop1", sl@0: "Property 1", sl@0: G_MININT, /* min */ sl@0: 0xFFFF, /* max */ sl@0: 42, /* default */ sl@0: G_PARAM_READWRITE | G_PARAM_CONSTRUCT); sl@0: g_object_interface_install_property (iface_vtable, iface_spec1); sl@0: sl@0: iface_spec2 = g_param_spec_int ("prop2", sl@0: "Prop2", sl@0: "Property 2", sl@0: G_MININT, /* min */ sl@0: G_MAXINT, /* max */ sl@0: 0, /* default */ sl@0: G_PARAM_WRITABLE); sl@0: g_object_interface_install_property (iface_vtable, iface_spec2); sl@0: sl@0: inherited_spec3 = iface_spec3 = g_param_spec_int ("prop3", sl@0: "Prop3", sl@0: "Property 3", sl@0: G_MININT, /* min */ sl@0: G_MAXINT, /* max */ sl@0: 0, /* default */ sl@0: G_PARAM_READWRITE); sl@0: g_object_interface_install_property (iface_vtable, iface_spec3); sl@0: } sl@0: sl@0: static DEFINE_IFACE (TestIface, test_iface, NULL, test_iface_default_init) sl@0: sl@0: sl@0: static GObject* sl@0: base_object_constructor (GType type, sl@0: guint n_construct_properties, sl@0: GObjectConstructParam *construct_properties) sl@0: { sl@0: /* The constructor is the one place where a GParamSpecOverride is visible sl@0: * to the outside world, so we do a bunch of checks here sl@0: */ sl@0: GValue value1 = { 0, }; sl@0: GValue value2 = { 0, }; sl@0: GParamSpec *pspec; sl@0: sl@0: g_assert (n_construct_properties == 1); sl@0: sl@0: pspec = construct_properties->pspec; sl@0: sl@0: /* Check we got the param spec we expected sl@0: */ sl@0: g_assert (G_IS_PARAM_SPEC_OVERRIDE (pspec)); sl@0: g_assert (pspec->param_id == BASE_PROP1); sl@0: g_assert (strcmp (g_param_spec_get_name (pspec), "prop1") == 0); sl@0: g_assert (g_param_spec_get_redirect_target (pspec) == iface_spec1); sl@0: sl@0: /* Test redirection of the nick and blurb to the redirect target sl@0: */ sl@0: g_assert (strcmp (g_param_spec_get_nick (pspec), "Prop1") == 0); sl@0: g_assert (strcmp (g_param_spec_get_blurb (pspec), "Property 1") == 0); sl@0: sl@0: /* Test forwarding of the various GParamSpec methods to the redirect target sl@0: */ sl@0: g_value_init (&value1, G_TYPE_INT); sl@0: g_value_init (&value2, G_TYPE_INT); sl@0: sl@0: g_param_value_set_default (pspec, &value1); sl@0: g_assert (g_value_get_int (&value1) == 42); sl@0: sl@0: g_value_reset (&value1); sl@0: g_value_set_int (&value1, 0x10000); sl@0: g_assert (g_param_value_validate (pspec, &value1)); sl@0: g_assert (g_value_get_int (&value1) == 0xFFFF); sl@0: g_assert (!g_param_value_validate (pspec, &value1)); sl@0: sl@0: g_value_reset (&value1); sl@0: g_value_set_int (&value1, 1); sl@0: g_value_set_int (&value2, 2); sl@0: g_assert (g_param_values_cmp (pspec, &value1, &value2) < 0); sl@0: g_assert (g_param_values_cmp (pspec, &value2, &value1) > 0); sl@0: sl@0: g_value_unset (&value1); sl@0: g_value_unset (&value2); sl@0: sl@0: return base_parent_class->constructor (type, sl@0: n_construct_properties, sl@0: construct_properties); sl@0: } sl@0: sl@0: static void sl@0: base_object_set_property (GObject *object, sl@0: guint prop_id, sl@0: const GValue *value, sl@0: GParamSpec *pspec) sl@0: { sl@0: BaseObject *base_object = BASE_OBJECT (object); sl@0: sl@0: switch (prop_id) sl@0: { sl@0: case BASE_PROP1: sl@0: g_assert (pspec == inherited_spec1); sl@0: base_object->val1 = g_value_get_int (value); sl@0: break; sl@0: case BASE_PROP2: sl@0: g_assert (pspec == inherited_spec2); sl@0: base_object->val2 = g_value_get_int (value); sl@0: break; sl@0: case BASE_PROP3: sl@0: g_assert_not_reached (); sl@0: break; sl@0: case BASE_PROP4: sl@0: g_assert_not_reached (); sl@0: break; sl@0: default: sl@0: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); sl@0: break; sl@0: } sl@0: } sl@0: sl@0: static void sl@0: base_object_get_property (GObject *object, sl@0: guint prop_id, sl@0: GValue *value, sl@0: GParamSpec *pspec) sl@0: { sl@0: BaseObject *base_object = BASE_OBJECT (object); sl@0: sl@0: switch (prop_id) sl@0: { sl@0: case BASE_PROP1: sl@0: g_assert (pspec == inherited_spec1); sl@0: g_value_set_int (value, base_object->val1); sl@0: break; sl@0: case BASE_PROP2: sl@0: g_assert (pspec == inherited_spec2); sl@0: g_value_set_int (value, base_object->val2); sl@0: break; sl@0: case BASE_PROP3: sl@0: g_assert_not_reached (); sl@0: break; sl@0: case BASE_PROP4: sl@0: g_assert_not_reached (); sl@0: break; sl@0: default: sl@0: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); sl@0: break; sl@0: } sl@0: } sl@0: sl@0: static void sl@0: base_object_notify (GObject *object, sl@0: GParamSpec *pspec) sl@0: { sl@0: /* The property passed to notify is the redirect target, not the sl@0: * GParamSpecOverride sl@0: */ sl@0: g_assert (pspec == inherited_spec1 || sl@0: pspec == inherited_spec2 || sl@0: pspec == inherited_spec3 || sl@0: pspec == inherited_spec4); sl@0: } sl@0: sl@0: static void sl@0: base_object_class_init (BaseObjectClass *class) sl@0: { sl@0: GObjectClass *object_class = G_OBJECT_CLASS (class); sl@0: sl@0: base_parent_class= g_type_class_peek_parent (class); sl@0: sl@0: object_class->constructor = base_object_constructor; sl@0: object_class->set_property = base_object_set_property; sl@0: object_class->get_property = base_object_get_property; sl@0: object_class->notify = base_object_notify; sl@0: sl@0: g_object_class_override_property (object_class, BASE_PROP1, "prop1"); sl@0: sl@0: /* We override this one using a real property, not GParamSpecOverride sl@0: * We change the flags from READONLY to READWRITE to show that we sl@0: * can make the flags less restrictive sl@0: */ sl@0: inherited_spec2 = g_param_spec_int ("prop2", sl@0: "Prop2", sl@0: "Property 2", sl@0: G_MININT, /* min */ sl@0: G_MAXINT, /* max */ sl@0: 0, /* default */ sl@0: G_PARAM_READWRITE); sl@0: g_object_class_install_property (object_class, BASE_PROP2, inherited_spec2); sl@0: sl@0: g_object_class_override_property (object_class, BASE_PROP3, "prop3"); sl@0: sl@0: inherited_spec4 = g_param_spec_int ("prop4", sl@0: "Prop4", sl@0: "Property 4", sl@0: G_MININT, /* min */ sl@0: G_MAXINT, /* max */ sl@0: 0, /* default */ sl@0: G_PARAM_READWRITE); sl@0: g_object_class_install_property (object_class, BASE_PROP4, inherited_spec4); sl@0: } sl@0: sl@0: static void sl@0: base_object_init (BaseObject *base_object) sl@0: { sl@0: base_object->val1 = 42; sl@0: } sl@0: sl@0: static DEFINE_TYPE_FULL (BaseObject, base_object, sl@0: base_object_class_init, NULL, base_object_init, sl@0: G_TYPE_OBJECT, sl@0: INTERFACE (NULL, TEST_TYPE_IFACE)) sl@0: sl@0: static void sl@0: derived_object_set_property (GObject *object, sl@0: guint prop_id, sl@0: const GValue *value, sl@0: GParamSpec *pspec) sl@0: { sl@0: BaseObject *base_object = BASE_OBJECT (object); sl@0: sl@0: switch (prop_id) sl@0: { sl@0: case DERIVED_PROP3: sl@0: g_assert (pspec == inherited_spec3); sl@0: base_object->val3 = g_value_get_int (value); sl@0: break; sl@0: case DERIVED_PROP4: sl@0: g_assert (pspec == inherited_spec4); sl@0: base_object->val4 = g_value_get_int (value); sl@0: break; sl@0: default: sl@0: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); sl@0: break; sl@0: } sl@0: } sl@0: sl@0: static void sl@0: derived_object_get_property (GObject *object, sl@0: guint prop_id, sl@0: GValue *value, sl@0: GParamSpec *pspec) sl@0: { sl@0: BaseObject *base_object = BASE_OBJECT (object); sl@0: sl@0: switch (prop_id) sl@0: { sl@0: case DERIVED_PROP3: sl@0: g_assert (pspec == inherited_spec3); sl@0: g_value_set_int (value, base_object->val3); sl@0: break; sl@0: case DERIVED_PROP4: sl@0: g_assert (pspec == inherited_spec4); sl@0: g_value_set_int (value, base_object->val4); sl@0: break; sl@0: default: sl@0: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); sl@0: break; sl@0: } sl@0: } sl@0: sl@0: static void sl@0: derived_object_class_init (DerivedObjectClass *class) sl@0: { sl@0: GObjectClass *object_class = G_OBJECT_CLASS (class); sl@0: sl@0: object_class->set_property = derived_object_set_property; sl@0: object_class->get_property = derived_object_get_property; sl@0: sl@0: /* Overriding a property that is itself overridding an interface property */ sl@0: g_object_class_override_property (object_class, DERIVED_PROP3, "prop3"); sl@0: sl@0: /* Overriding a property not from an interface */ sl@0: g_object_class_override_property (object_class, DERIVED_PROP4, "prop4"); sl@0: } sl@0: sl@0: static DEFINE_TYPE (DerivedObject, derived_object, sl@0: derived_object_class_init, NULL, NULL, sl@0: BASE_TYPE_OBJECT) sl@0: sl@0: /* Helper function for testing ...list_properties() sl@0: */ sl@0: static void sl@0: assert_in_properties (GParamSpec *param_spec, sl@0: GParamSpec **properties, sl@0: gint n_properties) sl@0: { sl@0: gint i; sl@0: gboolean found = FALSE; sl@0: sl@0: for (i = 0; i < n_properties; i++) sl@0: { sl@0: if (properties[i] == param_spec) sl@0: found = TRUE; sl@0: } sl@0: sl@0: g_assert (found); sl@0: } sl@0: sl@0: int sl@0: main (gint argc, sl@0: gchar *argv[]) sl@0: { sl@0: BaseObject *object; sl@0: GObjectClass *object_class; sl@0: TestIfaceClass *iface_vtable; sl@0: GParamSpec **properties; sl@0: gint n_properties; sl@0: sl@0: gint val1, val2, val3, val4; sl@0: #ifdef __SYMBIAN32__ sl@0: g_log_set_handler (NULL, G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL); sl@0: g_set_print_handler(mrtPrintHandler); sl@0: #endif /*__SYMBIAN32__*/ sl@0: sl@0: g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) | sl@0: G_LOG_LEVEL_WARNING | sl@0: G_LOG_LEVEL_CRITICAL); sl@0: g_type_init (); sl@0: sl@0: object = g_object_new (DERIVED_TYPE_OBJECT, NULL); sl@0: sl@0: /* Test setting and getting the properties sl@0: */ sl@0: g_object_set (object, sl@0: "prop1", 0x0101, sl@0: "prop2", 0x0202, sl@0: "prop3", 0x0303, sl@0: "prop4", 0x0404, sl@0: NULL); sl@0: g_object_get (object, sl@0: "prop1", &val1, sl@0: "prop2", &val2, sl@0: "prop3", &val3, sl@0: "prop4", &val4, sl@0: NULL); sl@0: sl@0: g_assert (val1 == 0x0101); sl@0: g_assert (val2 == 0x0202); sl@0: g_assert (val3 == 0x0303); sl@0: g_assert (val4 == 0x0404); sl@0: sl@0: /* Test that the right spec is passed on explicit notifications sl@0: */ sl@0: g_object_freeze_notify (G_OBJECT (object)); sl@0: g_object_notify (G_OBJECT (object), "prop1"); sl@0: g_object_notify (G_OBJECT (object), "prop2"); sl@0: g_object_notify (G_OBJECT (object), "prop3"); sl@0: g_object_notify (G_OBJECT (object), "prop4"); sl@0: g_object_thaw_notify (G_OBJECT (object)); sl@0: sl@0: /* Test g_object_class_find_property() for overridden properties sl@0: */ sl@0: object_class = G_OBJECT_GET_CLASS (object); sl@0: sl@0: g_assert (g_object_class_find_property (object_class, "prop1") == inherited_spec1); sl@0: g_assert (g_object_class_find_property (object_class, "prop2") == inherited_spec2); sl@0: g_assert (g_object_class_find_property (object_class, "prop3") == inherited_spec3); sl@0: g_assert (g_object_class_find_property (object_class, "prop4") == inherited_spec4); sl@0: sl@0: /* Test g_object_class_list_properties() for overridden properties sl@0: */ sl@0: properties = g_object_class_list_properties (object_class,(guint *) &n_properties); sl@0: g_assert (n_properties == 4); sl@0: assert_in_properties (inherited_spec1, properties, n_properties); sl@0: assert_in_properties (inherited_spec2, properties, n_properties); sl@0: assert_in_properties (inherited_spec3, properties, n_properties); sl@0: assert_in_properties (inherited_spec4, properties, n_properties); sl@0: g_free (properties); sl@0: sl@0: /* Test g_object_interface_find_property() sl@0: */ sl@0: iface_vtable = g_type_default_interface_peek (TEST_TYPE_IFACE); sl@0: sl@0: g_assert (g_object_interface_find_property (iface_vtable, "prop1") == iface_spec1); sl@0: g_assert (g_object_interface_find_property (iface_vtable, "prop2") == iface_spec2); sl@0: g_assert (g_object_interface_find_property (iface_vtable, "prop3") == iface_spec3); sl@0: sl@0: /* Test g_object_interface_list_properties() sl@0: */ sl@0: properties = g_object_interface_list_properties (iface_vtable, (guint *)&n_properties); sl@0: g_assert (n_properties == 3); sl@0: assert_in_properties (iface_spec1, properties, n_properties); sl@0: assert_in_properties (iface_spec2, properties, n_properties); sl@0: assert_in_properties (iface_spec3, properties, n_properties); sl@0: g_free (properties); sl@0: sl@0: g_object_unref (object); sl@0: #ifdef __SYMBIAN32__ sl@0: testResultXml("ifaceproperties"); sl@0: #endif /*__SYMBIAN32__*/ sl@0: sl@0: return 0; sl@0: }