--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/tests/gobject/override.c Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,428 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ * override.c: Closure override test program
+ * Copyright (C) 2001, James Henstridge
+ * Copyright (C) 2003, Red Hat, Inc.
+ * Portions copyright (c) 2006-2009 Nokia Corporation. All rights reserved.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "TestOverride"
+
+#undef G_DISABLE_ASSERT
+#undef G_DISABLE_CHECKS
+#undef G_DISABLE_CAST_CHECKS
+
+#undef VERBOSE
+
+#include <string.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "testcommon.h"
+#ifdef __SYMBIAN32__
+ #include "mrt2_glib2_test.h"
+ #endif /*__SYMBIAN32__*/
+
+static guint foo_signal_id = 0;
+static guint bar_signal_id = 0;
+static guint baz_signal_id = 0;
+
+static GType test_i_get_type (void);
+static GType test_a_get_type (void);
+static GType test_b_get_type (void);
+static GType test_c_get_type (void);
+
+static void record (const gchar *str);
+
+#define TEST_TYPE_I (test_i_get_type ())
+
+typedef struct _TestI TestI;
+typedef struct _TestIClass TestIClass;
+
+struct _TestIClass
+{
+ GTypeInterface base_iface;
+};
+
+static void
+test_i_foo (TestI *self)
+{
+ record ("TestI::foo");
+}
+
+static void
+test_i_default_init (gpointer g_class)
+{
+ foo_signal_id = g_signal_newv ("foo",
+ TEST_TYPE_I,
+ G_SIGNAL_RUN_LAST,
+ g_cclosure_new(G_CALLBACK(test_i_foo),
+ NULL, NULL),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0, NULL);
+}
+
+static DEFINE_IFACE (TestI, test_i, NULL, test_i_default_init)
+
+#define TEST_TYPE_A (test_a_get_type())
+
+ typedef struct _TestA TestA;
+ typedef struct _TestAClass TestAClass;
+
+struct _TestA {
+ GObject parent;
+};
+struct _TestAClass {
+ GObjectClass parent_class;
+
+ void (* bar) (TestA *self);
+};
+
+static void
+test_a_foo (TestI *self)
+{
+ GValue args[1] = { { 0, } };
+
+ record ("TestA::foo");
+
+ g_value_init (&args[0], TEST_TYPE_A);
+ g_value_set_object (&args[0], self);
+
+ g_assert (g_signal_get_invocation_hint (self)->signal_id == foo_signal_id);
+ g_signal_chain_from_overridden (args, NULL);
+
+ g_value_unset (&args[0]);
+}
+
+static void
+test_a_bar (TestA *self)
+{
+ record ("TestA::bar");
+}
+
+static gchar *
+test_a_baz (TestA *self,
+ GObject *object,
+ gpointer pointer)
+{
+ record ("TestA::baz");
+
+ g_assert (object == G_OBJECT (self));
+ g_assert (GPOINTER_TO_INT (pointer) == 23);
+
+ return g_strdup ("TestA::baz");
+}
+
+static void
+test_a_class_init (TestAClass *class)
+{
+ class->bar = test_a_bar;
+
+ bar_signal_id = g_signal_new ("bar",
+ TEST_TYPE_A,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (TestAClass, bar),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0, NULL);
+
+ baz_signal_id = g_signal_new_class_handler ("baz",
+ TEST_TYPE_A,
+ G_SIGNAL_RUN_LAST,
+ G_CALLBACK (test_a_baz),
+ NULL, NULL,
+ g_cclosure_marshal_STRING__OBJECT_POINTER,
+ G_TYPE_STRING, 2,
+ G_TYPE_OBJECT,
+ G_TYPE_POINTER);
+}
+
+static void
+test_a_interface_init (TestIClass *iface)
+{
+ g_signal_override_class_closure (foo_signal_id,
+ TEST_TYPE_A,
+ g_cclosure_new (G_CALLBACK (test_a_foo),
+ NULL, NULL));
+}
+
+static DEFINE_TYPE_FULL (TestA, test_a,
+ test_a_class_init, NULL, NULL,
+ G_TYPE_OBJECT,
+ INTERFACE (test_a_interface_init, TEST_TYPE_I))
+
+#define TEST_TYPE_B (test_b_get_type())
+
+typedef struct _TestB TestB;
+typedef struct _TestBClass TestBClass;
+
+struct _TestB {
+ TestA parent;
+};
+struct _TestBClass {
+ TestAClass parent_class;
+};
+
+static void
+test_b_foo (TestI *self)
+{
+ GValue args[1] = { { 0, } };
+
+ record ("TestB::foo");
+
+ g_value_init (&args[0], TEST_TYPE_A);
+ g_value_set_object (&args[0], self);
+
+ g_assert (g_signal_get_invocation_hint (self)->signal_id == foo_signal_id);
+ g_signal_chain_from_overridden (args, NULL);
+
+ g_value_unset (&args[0]);
+}
+
+static void
+test_b_bar (TestA *self)
+{
+ GValue args[1] = { { 0, } };
+
+ record ("TestB::bar");
+
+ g_value_init (&args[0], TEST_TYPE_A);
+ g_value_set_object (&args[0], self);
+
+ g_assert (g_signal_get_invocation_hint (self)->signal_id == bar_signal_id);
+ g_signal_chain_from_overridden (args, NULL);
+
+ g_value_unset (&args[0]);
+}
+
+static gchar *
+test_b_baz (TestA *self,
+ GObject *object,
+ gpointer pointer)
+{
+ gchar *retval = NULL;
+
+ record ("TestB::baz");
+
+ g_assert (object == G_OBJECT (self));
+ g_assert (GPOINTER_TO_INT (pointer) == 23);
+
+ g_signal_chain_from_overridden_handler (self, object, pointer, &retval);
+
+ if (retval)
+ {
+ gchar *tmp = g_strconcat (retval , ",TestB::baz", NULL);
+ g_free (retval);
+ retval = tmp;
+ }
+
+ return retval;
+}
+
+static void
+test_b_class_init (TestBClass *class)
+{
+ g_signal_override_class_closure (foo_signal_id,
+ TEST_TYPE_B,
+ g_cclosure_new (G_CALLBACK (test_b_foo),
+ NULL, NULL));
+ g_signal_override_class_closure (bar_signal_id,
+ TEST_TYPE_B,
+ g_cclosure_new (G_CALLBACK (test_b_bar),
+ NULL, NULL));
+ g_signal_override_class_handler ("baz",
+ TEST_TYPE_B,
+ G_CALLBACK (test_b_baz));
+}
+
+static DEFINE_TYPE (TestB, test_b,
+ test_b_class_init, NULL, NULL,
+ TEST_TYPE_A)
+
+#define TEST_TYPE_C (test_c_get_type())
+
+typedef struct _TestC TestC;
+typedef struct _TestCClass TestCClass;
+
+struct _TestC {
+ TestB parent;
+};
+struct _TestCClass {
+ TestBClass parent_class;
+};
+
+static void
+test_c_foo (TestI *self)
+{
+ GValue args[1] = { { 0, } };
+
+ record ("TestC::foo");
+
+ g_value_init (&args[0], TEST_TYPE_A);
+ g_value_set_object (&args[0], self);
+
+ g_assert (g_signal_get_invocation_hint (self)->signal_id == foo_signal_id);
+ g_signal_chain_from_overridden (args, NULL);
+
+ g_value_unset (&args[0]);
+}
+
+static void
+test_c_bar (TestA *self)
+{
+ GValue args[1] = { { 0, } };
+
+ record ("TestC::bar");
+
+ g_value_init (&args[0], TEST_TYPE_A);
+ g_value_set_object (&args[0], self);
+
+ g_assert (g_signal_get_invocation_hint (self)->signal_id == bar_signal_id);
+ g_signal_chain_from_overridden (args, NULL);
+
+ g_value_unset (&args[0]);
+}
+
+static gchar *
+test_c_baz (TestA *self,
+ GObject *object,
+ gpointer pointer)
+{
+ gchar *retval = NULL;
+
+ record ("TestC::baz");
+
+ g_assert (object == G_OBJECT (self));
+ g_assert (GPOINTER_TO_INT (pointer) == 23);
+
+ g_signal_chain_from_overridden_handler (self, object, pointer, &retval);
+
+ if (retval)
+ {
+ gchar *tmp = g_strconcat (retval , ",TestC::baz", NULL);
+ g_free (retval);
+ retval = tmp;
+ }
+
+ return retval;
+}
+
+static void
+test_c_class_init (TestBClass *class)
+{
+ g_signal_override_class_closure (foo_signal_id,
+ TEST_TYPE_C,
+ g_cclosure_new (G_CALLBACK (test_c_foo),
+ NULL, NULL));
+ g_signal_override_class_closure (bar_signal_id,
+ TEST_TYPE_C,
+ g_cclosure_new (G_CALLBACK (test_c_bar),
+ NULL, NULL));
+ g_signal_override_class_handler ("baz",
+ TEST_TYPE_C,
+ G_CALLBACK (test_c_baz));
+}
+
+
+static DEFINE_TYPE (TestC, test_c,
+ test_c_class_init, NULL, NULL,
+ TEST_TYPE_B)
+
+static GString *test_string = NULL;
+gboolean failed = FALSE;
+
+static void
+record (const gchar *str)
+{
+ if (test_string->len)
+ g_string_append_c (test_string, ',');
+ g_string_append (test_string, str);
+}
+
+static void
+test (GType type,
+ const gchar *signal,
+ const gchar *expected,
+ const gchar *expected_retval)
+{
+ GObject *self = g_object_new (type, NULL);
+
+ test_string = g_string_new (NULL);
+
+ if (strcmp (signal, "baz"))
+ {
+ g_signal_emit_by_name (self, signal);
+ }
+ else
+ {
+ gchar *ret;
+
+ g_signal_emit_by_name (self, signal, self, GINT_TO_POINTER (23), &ret);
+
+ if (strcmp (ret, expected_retval) != 0)
+ failed = TRUE;
+ }
+
+#ifndef VERBOSE
+ if (strcmp (test_string->str, expected) != 0)
+#endif
+ {
+ g_printerr ("*** emitting %s on a %s instance\n"
+ " Expecting: %s\n"
+ " Got: %s\n",
+ signal, g_type_name (type),
+ expected,
+ test_string->str);
+
+ if (strcmp (test_string->str, expected) != 0)
+ failed = TRUE;
+ }
+
+ g_string_free (test_string, TRUE);
+}
+
+int
+main (int argc, char **argv)
+{
+#ifdef __SYMBIAN32__
+ 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);
+ g_set_print_handler(mrtPrintHandler);
+ #endif /*__SYMBIAN32__*/
+ g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
+ G_LOG_LEVEL_WARNING |
+ G_LOG_LEVEL_CRITICAL);
+ g_type_init();
+
+ test (TEST_TYPE_A, "foo", "TestA::foo,TestI::foo", NULL);
+ test (TEST_TYPE_A, "bar", "TestA::bar", NULL);
+ test (TEST_TYPE_A, "baz", "TestA::baz", "TestA::baz");
+
+ test (TEST_TYPE_B, "foo", "TestB::foo,TestA::foo,TestI::foo", NULL);
+ test (TEST_TYPE_B, "bar", "TestB::bar,TestA::bar", NULL);
+ test (TEST_TYPE_B, "baz", "TestB::baz,TestA::baz", "TestA::baz,TestB::baz");
+
+ test (TEST_TYPE_C, "foo", "TestC::foo,TestB::foo,TestA::foo,TestI::foo", NULL);
+ test (TEST_TYPE_C, "bar", "TestC::bar,TestB::bar,TestA::bar", NULL);
+ test (TEST_TYPE_C, "baz", "TestC::baz,TestB::baz,TestA::baz", "TestA::baz,TestB::baz,TestC::baz");
+
+ #ifdef __SYMBIAN32__
+ testResultXml("override");
+ #endif /*__SYMBIAN32__*/
+ return failed ? 1 : 0;
+}