1 /* 2 * Copyright (c) Facebook, Inc. and its affiliates. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef THRIFT_FATAL_INTERNAL_TEST_HELPERS_H 18 #define THRIFT_FATAL_INTERNAL_TEST_HELPERS_H 19 20 #include <string> 21 #include <tuple> 22 #include <typeinfo> 23 24 #include <folly/portability/GTest.h> 25 26 #include <folly/Demangle.h> 27 28 namespace apache { 29 namespace thrift { 30 namespace detail { 31 32 struct expect_same { expect_sameexpect_same33 expect_same(char const* filename, std::size_t line) 34 : filename_(filename), line_(line) {} 35 36 template <typename LHS, typename RHS> checkexpect_same37 void check() const { 38 using type = 39 std::tuple<std::string, char const*, std::size_t, char const*, bool>; 40 auto const lhs_name = folly::demangle(typeid(LHS)); 41 auto const rhs_name = folly::demangle(typeid(RHS)); 42 auto const line_caption = "line: "; 43 type const lhs(filename_, line_caption, line_, lhs_name.c_str(), true); 44 type const rhs( 45 filename_, 46 line_caption, 47 line_, 48 lhs_name == rhs_name ? lhs_name.c_str() : rhs_name.c_str(), 49 std::is_same<LHS, RHS>::value); 50 EXPECT_EQ(lhs, rhs); 51 } 52 53 private: 54 std::string const filename_; 55 std::size_t const line_; 56 }; 57 58 #define EXPECT_SAME \ 59 ::apache::thrift::detail::expect_same(__FILE__, __LINE__).check 60 61 } // namespace detail 62 } // namespace thrift 63 } // namespace apache 64 65 #endif // THRIFT_FATAL_INTERNAL_TEST_HELPERS_H 66