qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] [RFC] test: QOM interface casting
@ 2013-12-20 11:08 Igor Mammedov
  2013-12-20 11:24 ` Peter Crosthwaite
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Igor Mammedov @ 2013-12-20 11:08 UTC (permalink / raw)
  To: qemu-devel; +Cc: pbonzini, afaerber, anthony, armbru

---
 tests/Makefile              |    3 +
 tests/check-qom-interface.c |  102 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+), 0 deletions(-)
 create mode 100644 tests/check-qom-interface.c

diff --git a/tests/Makefile b/tests/Makefile
index 379cdd9..dfb6cce 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -52,6 +52,8 @@ check-unit-y += tests/test-int128$(EXESUF)
 gcov-files-test-int128-y =
 check-unit-y += tests/test-bitops$(EXESUF)
 check-unit-y += tests/test-qdev-global-props$(EXESUF)
+check-unit-y = tests/check-qom-interface$(EXESUF)
+gcov-files-check-qdict-y = object/object.c
 
 check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
 
@@ -205,6 +207,7 @@ tests/qom-test$(EXESUF): tests/qom-test.o
 tests/blockdev-test$(EXESUF): tests/blockdev-test.o $(libqos-pc-obj-y)
 tests/qdev-monitor-test$(EXESUF): tests/qdev-monitor-test.o $(libqos-pc-obj-y)
 tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o
+tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o qom/object.o qom/qom-qobject.o libqemuutil.a libqemustub.a
 
 # QTest rules
 
diff --git a/tests/check-qom-interface.c b/tests/check-qom-interface.c
new file mode 100644
index 0000000..6d59606
--- /dev/null
+++ b/tests/check-qom-interface.c
@@ -0,0 +1,102 @@
+/*
+ * OQM interfacei test.
+ *
+ * Copyright (C) 2013 Red Hat Inc.
+ *
+ * Authors:
+ *  Igor Mammedov <imammedo@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ */
+#include <glib.h>
+
+#include "qom/object.h"
+#include "qemu/module.h"
+
+
+#define TYPE_TEST_IF "test-interface"
+#define TEST_IF_CLASS(klass) \
+     OBJECT_CLASS_CHECK(TestIfClass, (klass), TYPE_TEST_IF)
+#define TEST_IF_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(TestIfClass, (obj), TYPE_TEST_IF)
+#define TEST_IF(obj) \
+     INTERFACE_CHECK(TestIf, (obj), TYPE_TEST_IF)
+
+typedef struct TestIf {
+    Object Parent;
+} TestIf;
+
+typedef struct TestIfClass {
+    InterfaceClass parent;
+
+    uint32_t test;
+} TestIfClass;
+
+static const TypeInfo test_if_info = {
+    .name          = TYPE_TEST_IF,
+    .parent        = TYPE_INTERFACE,
+    .class_size = sizeof(TestIfClass),
+};
+
+#define PATTERN 0xFAFBFCFD
+static void test_class_init(ObjectClass *oc, void *data)
+{
+    TestIfClass *tc = TEST_IF_CLASS(oc);
+
+    g_assert(tc);
+    tc->test = PATTERN;
+}
+
+#define TYPE_DIRECT_IMPL "direct-impl"
+static const TypeInfo direct_impl_info = {
+    .name = TYPE_DIRECT_IMPL,
+    .parent = TYPE_OBJECT,
+    .class_init = test_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_TEST_IF },
+        { }
+    }
+};
+
+#define TYPE_INTERMEDIATE_IMPL "intermediate-impl"
+static const TypeInfo intermediate_impl_info = {
+    .name = TYPE_INTERMEDIATE_IMPL,
+    .parent = TYPE_DIRECT_IMPL,
+};
+
+static void test_interface_impl(const char *type)
+{
+    Object *obj = object_new(type);
+    TestIf *iobj = TEST_IF(obj);
+    TestIfClass *ico = TEST_IF_GET_CLASS(iobj);
+
+    g_assert(iobj);
+    g_assert(ico->test == PATTERN);
+}
+
+static void interface_direct_test(void)
+{
+    test_interface_impl(TYPE_DIRECT_IMPL);
+}
+
+static void interface_intermediate_test(void)
+{
+    test_interface_impl(TYPE_INTERMEDIATE_IMPL);
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+
+    module_call_init(MODULE_INIT_QOM);
+    type_register_static(&test_if_info);
+    type_register_static(&direct_impl_info);
+    type_register_static(&intermediate_impl_info);
+
+    g_test_add_func("/interface/direct_impl", interface_direct_test);
+    g_test_add_func("/interface/intermediate_impl",
+                    interface_intermediate_test);
+
+    return g_test_run();
+}
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2013-12-21 14:57 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-12-20 11:08 [Qemu-devel] [RFC] test: QOM interface casting Igor Mammedov
2013-12-20 11:24 ` Peter Crosthwaite
2013-12-20 12:01 ` Peter Maydell
2013-12-20 12:47 ` Andreas Färber
2013-12-20 13:22   ` Igor Mammedov
2013-12-21 10:48 ` Markus Armbruster
2013-12-21 14:56   ` Igor Mammedov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).