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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" | |
db1015e9 | 19 | typedef struct TestIfClass TestIfClass; |
8110fa1d EH |
20 | DECLARE_CLASS_CHECKERS(TestIfClass, TEST_IF, |
21 | TYPE_TEST_IF) | |
14389dbd IM |
22 | #define TEST_IF(obj) \ |
23 | INTERFACE_CHECK(TestIf, (obj), TYPE_TEST_IF) | |
24 | ||
aa1b35b9 | 25 | typedef struct TestIf TestIf; |
14389dbd | 26 | |
db1015e9 | 27 | struct TestIfClass { |
14389dbd IM |
28 | InterfaceClass parent_class; |
29 | ||
30 | uint32_t test; | |
db1015e9 | 31 | }; |
14389dbd IM |
32 | |
33 | static const TypeInfo test_if_info = { | |
34 | .name = TYPE_TEST_IF, | |
35 | .parent = TYPE_INTERFACE, | |
36 | .class_size = sizeof(TestIfClass), | |
37 | }; | |
38 | ||
39 | #define PATTERN 0xFAFBFCFD | |
40 | ||
41 | static void test_class_init(ObjectClass *oc, void *data) | |
42 | { | |
43 | TestIfClass *tc = TEST_IF_CLASS(oc); | |
44 | ||
45 | g_assert(tc); | |
46 | tc->test = PATTERN; | |
47 | } | |
48 | ||
49 | #define TYPE_DIRECT_IMPL "direct-impl" | |
50 | ||
51 | static const TypeInfo direct_impl_info = { | |
52 | .name = TYPE_DIRECT_IMPL, | |
53 | .parent = TYPE_OBJECT, | |
54 | .class_init = test_class_init, | |
55 | .interfaces = (InterfaceInfo[]) { | |
56 | { TYPE_TEST_IF }, | |
57 | { } | |
58 | } | |
59 | }; | |
60 | ||
61 | #define TYPE_INTERMEDIATE_IMPL "intermediate-impl" | |
62 | ||
63 | static const TypeInfo intermediate_impl_info = { | |
64 | .name = TYPE_INTERMEDIATE_IMPL, | |
65 | .parent = TYPE_DIRECT_IMPL, | |
66 | }; | |
67 | ||
68 | static void test_interface_impl(const char *type) | |
69 | { | |
70 | Object *obj = object_new(type); | |
71 | TestIf *iobj = TEST_IF(obj); | |
72 | TestIfClass *ioc = TEST_IF_GET_CLASS(iobj); | |
73 | ||
74 | g_assert(iobj); | |
75 | g_assert(ioc->test == PATTERN); | |
265804b5 | 76 | object_unref(obj); |
14389dbd IM |
77 | } |
78 | ||
79 | static void interface_direct_test(void) | |
80 | { | |
81 | test_interface_impl(TYPE_DIRECT_IMPL); | |
82 | } | |
83 | ||
84 | static void interface_intermediate_test(void) | |
85 | { | |
86 | test_interface_impl(TYPE_INTERMEDIATE_IMPL); | |
87 | } | |
88 | ||
89 | int main(int argc, char **argv) | |
90 | { | |
91 | g_test_init(&argc, &argv, NULL); | |
92 | ||
93 | module_call_init(MODULE_INIT_QOM); | |
94 | type_register_static(&test_if_info); | |
95 | type_register_static(&direct_impl_info); | |
96 | type_register_static(&intermediate_impl_info); | |
97 | ||
98 | g_test_add_func("/qom/interface/direct_impl", interface_direct_test); | |
99 | g_test_add_func("/qom/interface/intermediate_impl", | |
100 | interface_intermediate_test); | |
101 | ||
102 | return g_test_run(); | |
103 | } |