1 #include <sdbusplus/vtable.hpp>
2
3 #include <gtest/gtest.h>
4
5 extern "C"
6 {
7 int test_handler(sd_bus_message* m, void* userdata, sd_bus_error* ret_error);
8 int test_get(sd_bus* bus, const char* path, const char* interface,
9 const char* property, sd_bus_message* reply, void* userdata,
10 sd_bus_error* ret_error);
11 int test_set(sd_bus* bus, const char* path, const char* interface,
12 const char* property, sd_bus_message* value, void* userdata,
13 sd_bus_error* ret_error);
14
15 extern const sd_bus_vtable example2[];
16 extern const size_t example2_size;
17 }
18
19 static const sdbusplus::vtable_t example[] = {
20 sdbusplus::vtable::start(),
21 sdbusplus::vtable::method("1", "2", "3", &test_handler, 0),
22 sdbusplus::vtable::signal("5", "6"),
23 sdbusplus::vtable::property("7", "8", &test_get,
24 sdbusplus::vtable::property_::const_),
25 sdbusplus::vtable::property("10", "11", &test_get, &test_set),
26 sdbusplus::vtable::property_o("14", "15", &test_get, 16),
27 sdbusplus::vtable::end()};
28
TEST(VtableTest,SameSize)29 TEST(VtableTest, SameSize)
30 {
31 ASSERT_EQ(sizeof(example), example2_size);
32 }
33
operator ==(const sd_bus_vtable & t1,const sd_bus_vtable & t2)34 constexpr bool operator==(const sd_bus_vtable& t1, const sd_bus_vtable& t2)
35 {
36 if (t1.type != t2.type || t1.flags != t2.flags)
37 {
38 return false;
39 }
40
41 switch (t1.type)
42 {
43 case _SD_BUS_VTABLE_START:
44 return t1.x.start.element_size == t2.x.start.element_size &&
45 t1.x.start.features == t2.x.start.features;
46 // FIXME: In systemd 243, there is the new vtable_format_reference
47 // member, but current CI is using libsystemd 242, so we can not
48 // check it yet.
49 // && t1.x.start.vtable_format_reference
50 // == t2.x.start.vtable_format_reference;
51 case _SD_BUS_VTABLE_END:
52 {
53 // The union x shall be all zeros for END
54 constexpr uint8_t allZeors[sizeof(t1.x)] = {0};
55 return memcmp(&t1.x, allZeors, sizeof(t1.x)) == 0 &&
56 memcmp(&t2.x, allZeors, sizeof(t2.x)) == 0;
57 }
58 case _SD_BUS_VTABLE_METHOD:
59 return strcmp(t1.x.method.member, t2.x.method.member) == 0 &&
60 strcmp(t1.x.method.signature, t2.x.method.signature) == 0 &&
61 strcmp(t1.x.method.result, t2.x.method.result) == 0 &&
62 t1.x.method.handler == t2.x.method.handler &&
63 t1.x.method.offset == t2.x.method.offset &&
64 strcmp(t1.x.method.names, t2.x.method.names) == 0;
65 case _SD_BUS_VTABLE_SIGNAL:
66 return strcmp(t1.x.signal.member, t2.x.signal.member) == 0 &&
67 strcmp(t1.x.signal.signature, t2.x.signal.signature) == 0 &&
68 strcmp(t1.x.signal.names, t2.x.signal.names) == 0;
69 case _SD_BUS_VTABLE_PROPERTY:
70 case _SD_BUS_VTABLE_WRITABLE_PROPERTY:
71 return strcmp(t1.x.property.member, t2.x.property.member) == 0 &&
72 strcmp(t1.x.property.signature, t2.x.property.signature) ==
73 0 &&
74 t1.x.property.get == t2.x.property.get &&
75 t1.x.property.set == t2.x.property.set &&
76 t1.x.property.offset == t2.x.property.offset;
77 }
78 return false;
79 }
80
TEST(VtableTest,SameContent)81 TEST(VtableTest, SameContent)
82 {
83 for (size_t i = 0; i < sizeof(example) / sizeof(example[0]); ++i)
84 {
85 EXPECT_EQ(example[i], example2[i]);
86 }
87 }
88