aa1b35b975
Interfaces don't have instance, let's make the interface type really abstract to avoid confusion. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20181204142023.15982-3-marcandre.lureau@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
105 lines
2.4 KiB
C
105 lines
2.4 KiB
C
/*
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* QOM interface test.
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*
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* Copyright (C) 2013 Red Hat Inc.
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*
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* Authors:
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* Igor Mammedov <imammedo@redhat.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qom/object.h"
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#include "qemu/module.h"
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#define TYPE_TEST_IF "test-interface"
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#define TEST_IF_CLASS(klass) \
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OBJECT_CLASS_CHECK(TestIfClass, (klass), TYPE_TEST_IF)
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#define TEST_IF_GET_CLASS(obj) \
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OBJECT_GET_CLASS(TestIfClass, (obj), TYPE_TEST_IF)
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#define TEST_IF(obj) \
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INTERFACE_CHECK(TestIf, (obj), TYPE_TEST_IF)
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typedef struct TestIf TestIf;
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typedef struct TestIfClass {
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InterfaceClass parent_class;
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uint32_t test;
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} TestIfClass;
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static const TypeInfo test_if_info = {
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.name = TYPE_TEST_IF,
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.parent = TYPE_INTERFACE,
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.class_size = sizeof(TestIfClass),
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};
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#define PATTERN 0xFAFBFCFD
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static void test_class_init(ObjectClass *oc, void *data)
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{
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TestIfClass *tc = TEST_IF_CLASS(oc);
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g_assert(tc);
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tc->test = PATTERN;
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}
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#define TYPE_DIRECT_IMPL "direct-impl"
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static const TypeInfo direct_impl_info = {
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.name = TYPE_DIRECT_IMPL,
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.parent = TYPE_OBJECT,
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.class_init = test_class_init,
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.interfaces = (InterfaceInfo[]) {
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{ TYPE_TEST_IF },
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{ }
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}
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};
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#define TYPE_INTERMEDIATE_IMPL "intermediate-impl"
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static const TypeInfo intermediate_impl_info = {
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.name = TYPE_INTERMEDIATE_IMPL,
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.parent = TYPE_DIRECT_IMPL,
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};
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static void test_interface_impl(const char *type)
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{
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Object *obj = object_new(type);
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TestIf *iobj = TEST_IF(obj);
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TestIfClass *ioc = TEST_IF_GET_CLASS(iobj);
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g_assert(iobj);
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g_assert(ioc->test == PATTERN);
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object_unref(obj);
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}
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static void interface_direct_test(void)
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{
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test_interface_impl(TYPE_DIRECT_IMPL);
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}
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static void interface_intermediate_test(void)
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{
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test_interface_impl(TYPE_INTERMEDIATE_IMPL);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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module_call_init(MODULE_INIT_QOM);
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type_register_static(&test_if_info);
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type_register_static(&direct_impl_info);
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type_register_static(&intermediate_impl_info);
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g_test_add_func("/qom/interface/direct_impl", interface_direct_test);
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g_test_add_func("/qom/interface/intermediate_impl",
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interface_intermediate_test);
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return g_test_run();
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}
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