1 // Copyright 2021 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include "pw_rpc/internal/hash.h" 17 #include "pw_rpc/internal/method_info.h" 18 19 namespace pw::rpc::internal { 20 21 // Tests the MethodTraits specializations for test.proto for any implementation. 22 template <typename GeneratedClass, typename ServiceImpl> 23 class MethodInfoTests { 24 public: Pass()25 constexpr bool Pass() const { 26 return Ids().Pass() && MethodFunction().Pass(); 27 } 28 29 private: 30 struct Ids { PassIds31 constexpr bool Pass() const { return true; } 32 33 #define PW_RPC_TEST_METHOD_INFO_IDS(function) \ 34 static_assert(MethodInfo<GeneratedClass::function>::kServiceId == \ 35 Hash("pw.rpc.test.TestService"), \ 36 #function " service ID doesn't match!"); \ 37 static_assert( \ 38 MethodInfo<GeneratedClass::function>::kMethodId == Hash(#function), \ 39 #function " method ID doesn't match!") 40 41 PW_RPC_TEST_METHOD_INFO_IDS(TestUnaryRpc); 42 PW_RPC_TEST_METHOD_INFO_IDS(TestAnotherUnaryRpc); 43 PW_RPC_TEST_METHOD_INFO_IDS(TestServerStreamRpc); 44 PW_RPC_TEST_METHOD_INFO_IDS(TestClientStreamRpc); 45 PW_RPC_TEST_METHOD_INFO_IDS(TestBidirectionalStreamRpc); 46 #undef PW_RPC_TEST_METHOD_INFO_IDS 47 }; 48 49 static_assert(MethodInfo<GeneratedClass::TestClientStreamRpc>::kServiceId != 50 Hash("TestService"), 51 "Wrong service name should not match"); 52 static_assert( 53 MethodInfo<GeneratedClass::TestBidirectionalStreamRpc>::kMethodId != 54 Hash("TestUnaryRpc"), 55 "Wrong method name should not match"); 56 57 struct MethodFunction { PassMethodFunction58 constexpr bool Pass() const { return true; } 59 60 #define PW_RPC_TEST_METHOD_INFO_FUNCTION(function) \ 61 static_assert(MethodInfo<GeneratedClass::function>::template Function< \ 62 ServiceImpl>() == &ServiceImpl::function) 63 64 PW_RPC_TEST_METHOD_INFO_FUNCTION(TestUnaryRpc); 65 PW_RPC_TEST_METHOD_INFO_FUNCTION(TestAnotherUnaryRpc); 66 PW_RPC_TEST_METHOD_INFO_FUNCTION(TestServerStreamRpc); 67 PW_RPC_TEST_METHOD_INFO_FUNCTION(TestClientStreamRpc); 68 PW_RPC_TEST_METHOD_INFO_FUNCTION(TestBidirectionalStreamRpc); 69 #undef PW_RPC_TEST_METHOD_INFO_FUNCTION 70 }; 71 }; 72 73 } // namespace pw::rpc::internal 74