Igor Mammedov | 14389db | 2013-12-20 22:14:40 +0100 | [diff] [blame] | 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 | */ |
Peter Maydell | 681c28a | 2016-02-08 18:08:51 +0000 | [diff] [blame] | 12 | #include "qemu/osdep.h" |
Igor Mammedov | 14389db | 2013-12-20 22:14:40 +0100 | [diff] [blame] | 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); |
| 79 | } |
| 80 | |
| 81 | static void interface_direct_test(void) |
| 82 | { |
| 83 | test_interface_impl(TYPE_DIRECT_IMPL); |
| 84 | } |
| 85 | |
| 86 | static void interface_intermediate_test(void) |
| 87 | { |
| 88 | test_interface_impl(TYPE_INTERMEDIATE_IMPL); |
| 89 | } |
| 90 | |
| 91 | int main(int argc, char **argv) |
| 92 | { |
| 93 | g_test_init(&argc, &argv, NULL); |
| 94 | |
| 95 | module_call_init(MODULE_INIT_QOM); |
| 96 | type_register_static(&test_if_info); |
| 97 | type_register_static(&direct_impl_info); |
| 98 | type_register_static(&intermediate_impl_info); |
| 99 | |
| 100 | g_test_add_func("/qom/interface/direct_impl", interface_direct_test); |
| 101 | g_test_add_func("/qom/interface/intermediate_impl", |
| 102 | interface_intermediate_test); |
| 103 | |
| 104 | return g_test_run(); |
| 105 | } |