1 #include <sdbusplus/vtable.hpp> 2 3 #include <gtest/gtest.h> 4 5 extern "C" { 6 int test_handler(sd_bus_message* m, void* userdata, sd_bus_error* ret_error); 7 int test_get(sd_bus* bus, const char* path, const char* interface, 8 const char* property, sd_bus_message* reply, void* userdata, 9 sd_bus_error* ret_error); 10 int test_set(sd_bus* bus, const char* path, const char* interface, 11 const char* property, sd_bus_message* value, void* userdata, 12 sd_bus_error* ret_error); 13 14 extern const sd_bus_vtable example2[]; 15 extern const size_t example2_size; 16 } 17 18 static const sdbusplus::vtable::vtable_t example[] = { 19 sdbusplus::vtable::start(), 20 sdbusplus::vtable::method("1", "2", "3", &test_handler, 0), 21 sdbusplus::vtable::signal("5", "6"), 22 sdbusplus::vtable::property("7", "8", &test_get, 23 sdbusplus::vtable::property_::const_), 24 sdbusplus::vtable::property("10", "11", &test_get, &test_set), 25 sdbusplus::vtable::property_o("14", "15", 16), 26 sdbusplus::vtable::end()}; 27 28 TEST(VtableTest, SameSize) 29 { 30 ASSERT_EQ(sizeof(example), example2_size); 31 } 32 33 constexpr bool operator==(const sd_bus_vtable& t1, const sd_bus_vtable& t2) 34 { 35 if (t1.type != t2.type || t1.flags != t2.flags) 36 { 37 return false; 38 } 39 40 switch (t1.type) 41 { 42 case _SD_BUS_VTABLE_START: 43 return t1.x.start.element_size == t2.x.start.element_size && 44 t1.x.start.features == t2.x.start.features; 45 // FIXME: In systemd 243, there is the new vtable_format_reference 46 // member, but current CI is using libsystemd 242, so we can not 47 // check it yet. 48 // && t1.x.start.vtable_format_reference 49 // == t2.x.start.vtable_format_reference; 50 break; 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 break; 58 } 59 case _SD_BUS_VTABLE_METHOD: 60 return strcmp(t1.x.method.member, t2.x.method.member) == 0 && 61 strcmp(t1.x.method.signature, t2.x.method.signature) == 0 && 62 strcmp(t1.x.method.result, t2.x.method.result) == 0 && 63 t1.x.method.handler == t2.x.method.handler && 64 t1.x.method.offset == t2.x.method.offset && 65 strcmp(t1.x.method.names, t2.x.method.names) == 0; 66 break; 67 case _SD_BUS_VTABLE_SIGNAL: 68 return strcmp(t1.x.signal.member, t2.x.signal.member) == 0 && 69 strcmp(t1.x.signal.signature, t2.x.signal.signature) == 0 && 70 strcmp(t1.x.signal.names, t2.x.signal.names) == 0; 71 break; 72 case _SD_BUS_VTABLE_PROPERTY: 73 case _SD_BUS_VTABLE_WRITABLE_PROPERTY: 74 return strcmp(t1.x.property.member, t2.x.property.member) == 0 && 75 strcmp(t1.x.property.signature, t2.x.property.signature) == 76 0 && 77 t1.x.property.get == t2.x.property.get && 78 t1.x.property.set == t2.x.property.set && 79 t1.x.property.offset == t2.x.property.offset; 80 break; 81 } 82 return false; 83 } 84 85 TEST(VtableTest, SameContent) 86 { 87 for (size_t i = 0; i < sizeof(example) / sizeof(example[0]); ++i) 88 { 89 EXPECT_EQ(example[i], example2[i]); 90 } 91 } 92