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14389dbd IM |
1 | /* |
2 | * QOM interface test. | |
3 | * | |
4 | * Copyright (C) 2013 Red Hat Inc. | |
5 | * | |
6 | * Authors: | |
7 | * Igor Mammedov <imammedo@redhat.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. | |
10 | * See the COPYING.LIB file in the top-level directory. | |
11 | */ | |
681c28a3 | 12 | #include "qemu/osdep.h" |
14389dbd IM |
13 | |
14 | #include "qom/object.h" | |
15 | #include "qemu/module.h" | |
16 | ||
17 | ||
18 | #define TYPE_TEST_IF "test-interface" | |
19 | #define TEST_IF_CLASS(klass) \ | |
20 | OBJECT_CLASS_CHECK(TestIfClass, (klass), TYPE_TEST_IF) | |
21 | #define TEST_IF_GET_CLASS(obj) \ | |
22 | OBJECT_GET_CLASS(TestIfClass, (obj), TYPE_TEST_IF) | |
23 | #define TEST_IF(obj) \ | |
24 | INTERFACE_CHECK(TestIf, (obj), TYPE_TEST_IF) | |
25 | ||
26 | typedef struct TestIf { | |
27 | Object parent_obj; | |
28 | } TestIf; | |
29 | ||
30 | typedef struct TestIfClass { | |
31 | InterfaceClass parent_class; | |
32 | ||
33 | uint32_t test; | |
34 | } TestIfClass; | |
35 | ||
36 | static const TypeInfo test_if_info = { | |
37 | .name = TYPE_TEST_IF, | |
38 | .parent = TYPE_INTERFACE, | |
39 | .class_size = sizeof(TestIfClass), | |
40 | }; | |
41 | ||
42 | #define PATTERN 0xFAFBFCFD | |
43 | ||
44 | static void test_class_init(ObjectClass *oc, void *data) | |
45 | { | |
46 | TestIfClass *tc = TEST_IF_CLASS(oc); | |
47 | ||
48 | g_assert(tc); | |
49 | tc->test = PATTERN; | |
50 | } | |
51 | ||
52 | #define TYPE_DIRECT_IMPL "direct-impl" | |
53 | ||
54 | static const TypeInfo direct_impl_info = { | |
55 | .name = TYPE_DIRECT_IMPL, | |
56 | .parent = TYPE_OBJECT, | |
57 | .class_init = test_class_init, | |
58 | .interfaces = (InterfaceInfo[]) { | |
59 | { TYPE_TEST_IF }, | |
60 | { } | |
61 | } | |
62 | }; | |
63 | ||
64 | #define TYPE_INTERMEDIATE_IMPL "intermediate-impl" | |
65 | ||
66 | static const TypeInfo intermediate_impl_info = { | |
67 | .name = TYPE_INTERMEDIATE_IMPL, | |
68 | .parent = TYPE_DIRECT_IMPL, | |
69 | }; | |
70 | ||
71 | static void test_interface_impl(const char *type) | |
72 | { | |
73 | Object *obj = object_new(type); | |
74 | TestIf *iobj = TEST_IF(obj); | |
75 | TestIfClass *ioc = TEST_IF_GET_CLASS(iobj); | |
76 | ||
77 | g_assert(iobj); | |
78 | g_assert(ioc->test == PATTERN); | |
265804b5 | 79 | object_unref(obj); |
14389dbd IM |
80 | } |
81 | ||
82 | static void interface_direct_test(void) | |
83 | { | |
84 | test_interface_impl(TYPE_DIRECT_IMPL); | |
85 | } | |
86 | ||
87 | static void interface_intermediate_test(void) | |
88 | { | |
89 | test_interface_impl(TYPE_INTERMEDIATE_IMPL); | |
90 | } | |
91 | ||
92 | int main(int argc, char **argv) | |
93 | { | |
94 | g_test_init(&argc, &argv, NULL); | |
95 | ||
96 | module_call_init(MODULE_INIT_QOM); | |
97 | type_register_static(&test_if_info); | |
98 | type_register_static(&direct_impl_info); | |
99 | type_register_static(&intermediate_impl_info); | |
100 | ||
101 | g_test_add_func("/qom/interface/direct_impl", interface_direct_test); | |
102 | g_test_add_func("/qom/interface/intermediate_impl", | |
103 | interface_intermediate_test); | |
104 | ||
105 | return g_test_run(); | |
106 | } |