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 29 TEST(VtableTest, SameSize) 30 { 31 ASSERT_EQ(sizeof(example), example2_size); 32 } 33 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 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