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, 8 sd_bus_error* ret_error); 9 int test_get(sd_bus* bus, const char* path, const char* interface, 10 const char* property, sd_bus_message* reply, void* userdata, 11 sd_bus_error* ret_error); 12 int test_set(sd_bus* bus, const char* path, const char* interface, 13 const char* property, sd_bus_message* value, void* userdata, 14 sd_bus_error* ret_error); 15 16 extern const sd_bus_vtable example2[]; 17 extern const size_t example2_size; 18 } 19 20 static const sdbusplus::vtable_t example[] = { 21 sdbusplus::vtable::start(), 22 sdbusplus::vtable::method("1", "2", "3", &test_handler, 0), 23 sdbusplus::vtable::signal("5", "6"), 24 sdbusplus::vtable::property("7", "8", &test_get, 25 sdbusplus::vtable::property_::const_), 26 sdbusplus::vtable::property("10", "11", &test_get, &test_set), 27 sdbusplus::vtable::property_o("14", "15", 16), 28 sdbusplus::vtable::end()}; 29 30 TEST(VtableTest, SameSize) 31 { 32 ASSERT_EQ(sizeof(example), example2_size); 33 } 34 35 constexpr bool operator==(const sd_bus_vtable& t1, const sd_bus_vtable& t2) 36 { 37 if (t1.type != t2.type || t1.flags != t2.flags) 38 { 39 return false; 40 } 41 42 switch (t1.type) 43 { 44 case _SD_BUS_VTABLE_START: 45 return t1.x.start.element_size == t2.x.start.element_size && 46 t1.x.start.features == t2.x.start.features; 47 // FIXME: In systemd 243, there is the new vtable_format_reference 48 // member, but current CI is using libsystemd 242, so we can not 49 // check it yet. 50 // && t1.x.start.vtable_format_reference 51 // == t2.x.start.vtable_format_reference; 52 break; 53 case _SD_BUS_VTABLE_END: 54 { 55 // The union x shall be all zeros for END 56 constexpr uint8_t allZeors[sizeof(t1.x)] = {0}; 57 return memcmp(&t1.x, allZeors, sizeof(t1.x)) == 0 && 58 memcmp(&t2.x, allZeors, sizeof(t2.x)) == 0; 59 break; 60 } 61 case _SD_BUS_VTABLE_METHOD: 62 return strcmp(t1.x.method.member, t2.x.method.member) == 0 && 63 strcmp(t1.x.method.signature, t2.x.method.signature) == 0 && 64 strcmp(t1.x.method.result, t2.x.method.result) == 0 && 65 t1.x.method.handler == t2.x.method.handler && 66 t1.x.method.offset == t2.x.method.offset && 67 strcmp(t1.x.method.names, t2.x.method.names) == 0; 68 break; 69 case _SD_BUS_VTABLE_SIGNAL: 70 return strcmp(t1.x.signal.member, t2.x.signal.member) == 0 && 71 strcmp(t1.x.signal.signature, t2.x.signal.signature) == 0 && 72 strcmp(t1.x.signal.names, t2.x.signal.names) == 0; 73 break; 74 case _SD_BUS_VTABLE_PROPERTY: 75 case _SD_BUS_VTABLE_WRITABLE_PROPERTY: 76 return strcmp(t1.x.property.member, t2.x.property.member) == 0 && 77 strcmp(t1.x.property.signature, t2.x.property.signature) == 78 0 && 79 t1.x.property.get == t2.x.property.get && 80 t1.x.property.set == t2.x.property.set && 81 t1.x.property.offset == t2.x.property.offset; 82 break; 83 } 84 return false; 85 } 86 87 TEST(VtableTest, SameContent) 88 { 89 for (size_t i = 0; i < sizeof(example) / sizeof(example[0]); ++i) 90 { 91 EXPECT_EQ(example[i], example2[i]); 92 } 93 } 94