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-rw-r--r--qemu/tests/check-qom-interface.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/qemu/tests/check-qom-interface.c b/qemu/tests/check-qom-interface.c
new file mode 100644
index 000000000..f06380ef1
--- /dev/null
+++ b/qemu/tests/check-qom-interface.c
@@ -0,0 +1,105 @@
+/*
+ * QOM interface 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_obj;
+} TestIf;
+
+typedef struct TestIfClass {
+ InterfaceClass parent_class;
+
+ 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 *ioc = TEST_IF_GET_CLASS(iobj);
+
+ g_assert(iobj);
+ g_assert(ioc->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("/qom/interface/direct_impl", interface_direct_test);
+ g_test_add_func("/qom/interface/intermediate_impl",
+ interface_intermediate_test);
+
+ return g_test_run();
+}