Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 1 | // Copyright 2020 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 | |
Wyatt Hepler | 8ec2cf8 | 2021-07-09 17:18:41 -0700 | [diff] [blame] | 15 | #include "pw_rpc/nanopb/internal/method.h" |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 16 | |
| 17 | #include <array> |
| 18 | |
| 19 | #include "gtest/gtest.h" |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 20 | #include "pw_rpc/internal/method_impl_tester.h" |
| 21 | #include "pw_rpc/internal/test_utils.h" |
Wyatt Hepler | 8ec2cf8 | 2021-07-09 17:18:41 -0700 | [diff] [blame] | 22 | #include "pw_rpc/nanopb/internal/method_union.h" |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 23 | #include "pw_rpc/server_context.h" |
Alexei Frolov | 9a4d6bf | 2020-08-04 10:33:26 -0700 | [diff] [blame] | 24 | #include "pw_rpc/service.h" |
Alexei Frolov | 4d2adde | 2020-08-04 10:19:24 -0700 | [diff] [blame] | 25 | #include "pw_rpc_nanopb_private/internal_test_utils.h" |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 26 | #include "pw_rpc_test_protos/test.pb.h" |
| 27 | |
| 28 | namespace pw::rpc::internal { |
| 29 | namespace { |
| 30 | |
| 31 | using std::byte; |
| 32 | |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 33 | struct FakePb {}; |
| 34 | |
| 35 | // Create a fake service for use with the MethodImplTester. |
| 36 | class TestNanopbService final : public Service { |
| 37 | public: |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 38 | // Unary signatures |
| 39 | |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 40 | Status Unary(ServerContext&, const FakePb&, FakePb&) { return Status(); } |
| 41 | |
| 42 | static Status StaticUnary(ServerContext&, const FakePb&, FakePb&) { |
| 43 | return Status(); |
| 44 | } |
| 45 | |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 46 | Status UnaryWrongArg(ServerContext&, FakePb&, FakePb&) { return Status(); } |
| 47 | |
| 48 | static void StaticUnaryVoidReturn(ServerContext&, const FakePb&, FakePb&) {} |
| 49 | |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 50 | // Server streaming signatures |
| 51 | |
| 52 | void ServerStreaming(ServerContext&, |
| 53 | const FakePb&, |
| 54 | NanopbServerWriter<FakePb>&) {} |
| 55 | |
| 56 | static void StaticServerStreaming(ServerContext&, |
| 57 | const FakePb&, |
| 58 | NanopbServerWriter<FakePb>&) {} |
| 59 | |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 60 | int ServerStreamingBadReturn(ServerContext&, |
| 61 | const FakePb&, |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 62 | NanopbServerWriter<FakePb>&) { |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 63 | return 5; |
| 64 | } |
| 65 | |
| 66 | static void StaticServerStreamingMissingArg(const FakePb&, |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 67 | NanopbServerWriter<FakePb>&) {} |
| 68 | |
| 69 | // Client streaming signatures |
| 70 | |
| 71 | void ClientStreaming(ServerContext&, NanopbServerReader<FakePb, FakePb>&) {} |
| 72 | |
| 73 | static void StaticClientStreaming(ServerContext&, |
| 74 | NanopbServerReader<FakePb, FakePb>&) {} |
| 75 | |
| 76 | int ClientStreamingBadReturn(ServerContext&, |
| 77 | NanopbServerReader<FakePb, FakePb>&) { |
| 78 | return 0; |
| 79 | } |
| 80 | |
| 81 | static void StaticClientStreamingMissingArg( |
| 82 | NanopbServerReader<FakePb, FakePb>&) {} |
| 83 | |
| 84 | // Bidirectional streaming signatures |
| 85 | |
| 86 | void BidirectionalStreaming(ServerContext&, |
| 87 | NanopbServerReaderWriter<FakePb, FakePb>&) {} |
| 88 | |
| 89 | static void StaticBidirectionalStreaming( |
| 90 | ServerContext&, NanopbServerReaderWriter<FakePb, FakePb>&) {} |
| 91 | |
| 92 | int BidirectionalStreamingBadReturn( |
| 93 | ServerContext&, NanopbServerReaderWriter<FakePb, FakePb>&) { |
| 94 | return 0; |
| 95 | } |
| 96 | |
| 97 | static void StaticBidirectionalStreamingMissingArg( |
| 98 | NanopbServerReaderWriter<FakePb, FakePb>&) {} |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 99 | }; |
| 100 | |
Wyatt Hepler | 38f8708 | 2021-02-23 17:00:09 -0800 | [diff] [blame] | 101 | struct WrongPb; |
| 102 | |
| 103 | // Test matches() rejects incorrect request/response types. |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 104 | // clang-format off |
| 105 | static_assert(!NanopbMethod::template matches<&TestNanopbService::Unary, WrongPb, FakePb>()); |
| 106 | static_assert(!NanopbMethod::template matches<&TestNanopbService::Unary, FakePb, WrongPb>()); |
| 107 | static_assert(!NanopbMethod::template matches<&TestNanopbService::Unary, WrongPb, WrongPb>()); |
| 108 | static_assert(!NanopbMethod::template matches<&TestNanopbService::StaticUnary, FakePb, WrongPb>()); |
Wyatt Hepler | 38f8708 | 2021-02-23 17:00:09 -0800 | [diff] [blame] | 109 | |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 110 | static_assert(!NanopbMethod::template matches<&TestNanopbService::ServerStreaming, WrongPb, FakePb>()); |
| 111 | static_assert(!NanopbMethod::template matches<&TestNanopbService::StaticServerStreaming, FakePb, WrongPb>()); |
Wyatt Hepler | 38f8708 | 2021-02-23 17:00:09 -0800 | [diff] [blame] | 112 | |
Wyatt Hepler | 59b37f7 | 2021-06-15 16:23:44 -0700 | [diff] [blame] | 113 | static_assert(!NanopbMethod::template matches<&TestNanopbService::ClientStreaming, WrongPb, FakePb>()); |
| 114 | static_assert(!NanopbMethod::template matches<&TestNanopbService::StaticClientStreaming, FakePb, WrongPb>()); |
| 115 | |
| 116 | static_assert(!NanopbMethod::template matches<&TestNanopbService::BidirectionalStreaming, WrongPb, FakePb>()); |
| 117 | static_assert(!NanopbMethod::template matches<&TestNanopbService::StaticBidirectionalStreaming, FakePb, WrongPb>()); |
| 118 | // clang-format on |
| 119 | |
| 120 | static_assert(MethodImplTests<NanopbMethod, TestNanopbService>().Pass( |
| 121 | MatchesTypes<FakePb, FakePb>(), CreationArgs<nullptr, nullptr>())); |
Wyatt Hepler | b6495b3 | 2020-11-23 07:50:59 -0800 | [diff] [blame] | 122 | |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 123 | pw_rpc_test_TestRequest last_request; |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 124 | NanopbServerWriter<pw_rpc_test_TestResponse> last_writer; |
| 125 | NanopbServerReader<pw_rpc_test_TestRequest, pw_rpc_test_TestResponse> |
| 126 | last_reader; |
| 127 | NanopbServerReaderWriter<pw_rpc_test_TestRequest, pw_rpc_test_TestResponse> |
| 128 | last_reader_writer; |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 129 | |
Wyatt Hepler | e95bd72 | 2020-11-23 07:49:47 -0800 | [diff] [blame] | 130 | Status AddFive(ServerContext&, |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 131 | const pw_rpc_test_TestRequest& request, |
| 132 | pw_rpc_test_TestResponse& response) { |
| 133 | last_request = request; |
| 134 | response.value = request.integer + 5; |
| 135 | return Status::Unauthenticated(); |
| 136 | } |
| 137 | |
Wyatt Hepler | e95bd72 | 2020-11-23 07:49:47 -0800 | [diff] [blame] | 138 | Status DoNothing(ServerContext&, const pw_rpc_test_Empty&, pw_rpc_test_Empty&) { |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 139 | return Status::Unknown(); |
| 140 | } |
| 141 | |
Wyatt Hepler | e95bd72 | 2020-11-23 07:49:47 -0800 | [diff] [blame] | 142 | void StartStream(ServerContext&, |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 143 | const pw_rpc_test_TestRequest& request, |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 144 | NanopbServerWriter<pw_rpc_test_TestResponse>& writer) { |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 145 | last_request = request; |
| 146 | last_writer = std::move(writer); |
| 147 | } |
| 148 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 149 | void ClientStream(ServerContext&, |
| 150 | NanopbServerReader<pw_rpc_test_TestRequest, |
| 151 | pw_rpc_test_TestResponse>& reader) { |
| 152 | last_reader = std::move(reader); |
| 153 | } |
| 154 | |
| 155 | void BidirectionalStream( |
| 156 | ServerContext&, |
| 157 | NanopbServerReaderWriter<pw_rpc_test_TestRequest, pw_rpc_test_TestResponse>& |
| 158 | reader_writer) { |
| 159 | last_reader_writer = std::move(reader_writer); |
| 160 | } |
| 161 | |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 162 | class FakeService : public Service { |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 163 | public: |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 164 | FakeService(uint32_t id) : Service(id, kMethods) {} |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 165 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 166 | static constexpr std::array<NanopbMethodUnion, 5> kMethods = { |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 167 | NanopbMethod::Unary<DoNothing>( |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 168 | 10u, pw_rpc_test_Empty_fields, pw_rpc_test_Empty_fields), |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 169 | NanopbMethod::Unary<AddFive>( |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 170 | 11u, pw_rpc_test_TestRequest_fields, pw_rpc_test_TestResponse_fields), |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 171 | NanopbMethod::ServerStreaming<StartStream>( |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 172 | 12u, pw_rpc_test_TestRequest_fields, pw_rpc_test_TestResponse_fields), |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 173 | NanopbMethod::ClientStreaming<ClientStream>( |
| 174 | 13u, pw_rpc_test_TestRequest_fields, pw_rpc_test_TestResponse_fields), |
| 175 | NanopbMethod::BidirectionalStreaming<BidirectionalStream>( |
| 176 | 14u, |
| 177 | pw_rpc_test_TestRequest_fields, |
| 178 | pw_rpc_test_TestResponse_fields)}; |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 179 | }; |
| 180 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 181 | constexpr const NanopbMethod& kDoNothing = |
| 182 | std::get<0>(FakeService::kMethods).nanopb_method(); |
| 183 | constexpr const NanopbMethod& kAddFive = |
| 184 | std::get<1>(FakeService::kMethods).nanopb_method(); |
| 185 | constexpr const NanopbMethod& kStartStream = |
| 186 | std::get<2>(FakeService::kMethods).nanopb_method(); |
| 187 | constexpr const NanopbMethod& kClientStream = |
| 188 | std::get<3>(FakeService::kMethods).nanopb_method(); |
| 189 | constexpr const NanopbMethod& kBidirectionalStream = |
| 190 | std::get<4>(FakeService::kMethods).nanopb_method(); |
| 191 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 192 | TEST(NanopbMethod, UnaryRpc_SendsResponse) { |
Alexei Frolov | 4d2adde | 2020-08-04 10:19:24 -0700 | [diff] [blame] | 193 | PW_ENCODE_PB( |
| 194 | pw_rpc_test_TestRequest, request, .integer = 123, .status_code = 0); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 195 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 196 | ServerContextForTest<FakeService> context(kAddFive); |
| 197 | kAddFive.Invoke(context.get(), context.request(request)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 198 | |
| 199 | const Packet& response = context.output().sent_packet(); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 200 | EXPECT_EQ(response.status(), Status::Unauthenticated()); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 201 | |
| 202 | // Field 1 (encoded as 1 << 3) with 128 as the value. |
| 203 | constexpr std::byte expected[]{ |
| 204 | std::byte{0x08}, std::byte{0x80}, std::byte{0x01}}; |
| 205 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 206 | EXPECT_EQ(sizeof(expected), response.payload().size()); |
| 207 | EXPECT_EQ(0, |
| 208 | std::memcmp(expected, response.payload().data(), sizeof(expected))); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 209 | |
| 210 | EXPECT_EQ(123, last_request.integer); |
| 211 | } |
| 212 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 213 | TEST(NanopbMethod, UnaryRpc_InvalidPayload_SendsError) { |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 214 | std::array<byte, 8> bad_payload{byte{0xFF}, byte{0xAA}, byte{0xDD}}; |
| 215 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 216 | ServerContextForTest<FakeService> context(kDoNothing); |
| 217 | kDoNothing.Invoke(context.get(), context.request(bad_payload)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 218 | |
| 219 | const Packet& packet = context.output().sent_packet(); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 220 | EXPECT_EQ(PacketType::SERVER_ERROR, packet.type()); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 221 | EXPECT_EQ(Status::DataLoss(), packet.status()); |
Ewout van Bekkum | 5ea3340 | 2021-03-31 11:00:02 -0700 | [diff] [blame] | 222 | EXPECT_EQ(context.service_id(), packet.service_id()); |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 223 | EXPECT_EQ(kDoNothing.id(), packet.method_id()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 224 | } |
| 225 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 226 | TEST(NanopbMethod, UnaryRpc_BufferTooSmallForResponse_SendsInternalError) { |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 227 | constexpr int64_t value = 0x7FFFFFFF'FFFFFF00ll; |
Alexei Frolov | 4d2adde | 2020-08-04 10:19:24 -0700 | [diff] [blame] | 228 | PW_ENCODE_PB( |
Wyatt Hepler | 85eb7c9 | 2020-08-06 13:45:20 -0700 | [diff] [blame] | 229 | pw_rpc_test_TestRequest, request, .integer = value, .status_code = 0); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 230 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 231 | // Output buffer is too small for the response, but can fit an error packet. |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 232 | ServerContextForTest<FakeService, 22> context(kAddFive); |
Wyatt Hepler | 5ba8064 | 2021-06-18 12:56:17 -0700 | [diff] [blame] | 233 | ASSERT_LT( |
| 234 | context.output().buffer_size(), |
| 235 | context.request(request).MinEncodedSizeBytes() + request.size() + 1); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 236 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 237 | kAddFive.Invoke(context.get(), context.request(request)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 238 | |
| 239 | const Packet& packet = context.output().sent_packet(); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 240 | EXPECT_EQ(PacketType::SERVER_ERROR, packet.type()); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 241 | EXPECT_EQ(Status::Internal(), packet.status()); |
Ewout van Bekkum | 5ea3340 | 2021-03-31 11:00:02 -0700 | [diff] [blame] | 242 | EXPECT_EQ(context.service_id(), packet.service_id()); |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 243 | EXPECT_EQ(kAddFive.id(), packet.method_id()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 244 | |
| 245 | EXPECT_EQ(value, last_request.integer); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 246 | } |
| 247 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 248 | TEST(NanopbMethod, ServerStreamingRpc_SendsNothingWhenInitiallyCalled) { |
Alexei Frolov | 4d2adde | 2020-08-04 10:19:24 -0700 | [diff] [blame] | 249 | PW_ENCODE_PB( |
| 250 | pw_rpc_test_TestRequest, request, .integer = 555, .status_code = 0); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 251 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 252 | ServerContextForTest<FakeService> context(kStartStream); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 253 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 254 | kStartStream.Invoke(context.get(), context.request(request)); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 255 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 256 | EXPECT_EQ(0u, context.output().packet_count()); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 257 | EXPECT_EQ(555, last_request.integer); |
| 258 | } |
| 259 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 260 | TEST(NanopbMethod, ServerWriter_SendsResponse) { |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 261 | ServerContextForTest<FakeService> context(kStartStream); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 262 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 263 | kStartStream.Invoke(context.get(), context.request({})); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 264 | |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 265 | EXPECT_EQ(OkStatus(), last_writer.Write({.value = 100})); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 266 | |
Alexei Frolov | 4d2adde | 2020-08-04 10:19:24 -0700 | [diff] [blame] | 267 | PW_ENCODE_PB(pw_rpc_test_TestResponse, payload, .value = 100); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 268 | std::array<byte, 128> encoded_response = {}; |
Wyatt Hepler | 5ba8064 | 2021-06-18 12:56:17 -0700 | [diff] [blame] | 269 | auto encoded = context.server_stream(payload).Encode(encoded_response); |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 270 | ASSERT_EQ(OkStatus(), encoded.status()); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 271 | |
Alexei Frolov | 3f2d008 | 2020-10-04 22:30:39 -0700 | [diff] [blame] | 272 | ASSERT_EQ(encoded.value().size(), context.output().sent_data().size()); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 273 | EXPECT_EQ(0, |
Alexei Frolov | 3f2d008 | 2020-10-04 22:30:39 -0700 | [diff] [blame] | 274 | std::memcmp(encoded.value().data(), |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 275 | context.output().sent_data().data(), |
Alexei Frolov | 3f2d008 | 2020-10-04 22:30:39 -0700 | [diff] [blame] | 276 | encoded.value().size())); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 277 | } |
| 278 | |
Alexei Frolov | e22570a | 2020-11-18 14:56:18 -0800 | [diff] [blame] | 279 | TEST(NanopbMethod, ServerWriter_WriteWhenClosed_ReturnsFailedPrecondition) { |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 280 | ServerContextForTest<FakeService> context(kStartStream); |
Alexei Frolov | e22570a | 2020-11-18 14:56:18 -0800 | [diff] [blame] | 281 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 282 | kStartStream.Invoke(context.get(), context.request({})); |
Alexei Frolov | e22570a | 2020-11-18 14:56:18 -0800 | [diff] [blame] | 283 | |
Wyatt Hepler | d08e582 | 2021-02-18 17:53:38 -0800 | [diff] [blame] | 284 | EXPECT_EQ(OkStatus(), last_writer.Finish()); |
Alexei Frolov | e22570a | 2020-11-18 14:56:18 -0800 | [diff] [blame] | 285 | EXPECT_TRUE(last_writer.Write({.value = 100}).IsFailedPrecondition()); |
| 286 | } |
| 287 | |
Wyatt Hepler | d08e582 | 2021-02-18 17:53:38 -0800 | [diff] [blame] | 288 | TEST(NanopbMethod, ServerWriter_WriteAfterMoved_ReturnsFailedPrecondition) { |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 289 | ServerContextForTest<FakeService> context(kStartStream); |
Wyatt Hepler | d08e582 | 2021-02-18 17:53:38 -0800 | [diff] [blame] | 290 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 291 | kStartStream.Invoke(context.get(), context.request({})); |
| 292 | NanopbServerWriter<pw_rpc_test_TestResponse> new_writer = |
| 293 | std::move(last_writer); |
Wyatt Hepler | d08e582 | 2021-02-18 17:53:38 -0800 | [diff] [blame] | 294 | |
| 295 | EXPECT_EQ(OkStatus(), new_writer.Write({.value = 100})); |
| 296 | |
| 297 | EXPECT_EQ(Status::FailedPrecondition(), last_writer.Write({.value = 100})); |
| 298 | EXPECT_EQ(Status::FailedPrecondition(), last_writer.Finish()); |
| 299 | |
| 300 | EXPECT_EQ(OkStatus(), new_writer.Finish()); |
| 301 | } |
| 302 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 303 | TEST(NanopbMethod, |
| 304 | ServerStreamingRpc_ServerWriterBufferTooSmall_InternalError) { |
Wyatt Hepler | 5ba8064 | 2021-06-18 12:56:17 -0700 | [diff] [blame] | 305 | constexpr size_t kNoPayloadPacketSize = |
| 306 | 2 /* type */ + 2 /* channel */ + 5 /* service */ + 5 /* method */ + |
| 307 | 0 /* payload (when empty) */ + 0 /* status (when OK)*/; |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 308 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 309 | // Make the buffer barely fit a packet with no payload. |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 310 | ServerContextForTest<FakeService, kNoPayloadPacketSize> context(kStartStream); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 311 | |
| 312 | // Verify that the encoded size of a packet with an empty payload is correct. |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 313 | std::array<byte, 128> encoded_response = {}; |
Wyatt Hepler | 5ba8064 | 2021-06-18 12:56:17 -0700 | [diff] [blame] | 314 | auto encoded = context.request({}).Encode(encoded_response); |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 315 | ASSERT_EQ(OkStatus(), encoded.status()); |
Alexei Frolov | 3f2d008 | 2020-10-04 22:30:39 -0700 | [diff] [blame] | 316 | ASSERT_EQ(kNoPayloadPacketSize, encoded.value().size()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 317 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 318 | kStartStream.Invoke(context.get(), context.request({})); |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 319 | |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 320 | EXPECT_EQ(OkStatus(), last_writer.Write({})); // Barely fits |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 321 | EXPECT_EQ(Status::Internal(), last_writer.Write({.value = 1})); // Too big |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 322 | } |
| 323 | |
Wyatt Hepler | fa6edcc | 2021-08-20 08:30:08 -0700 | [diff] [blame] | 324 | TEST(NanopbMethod, ServerReader_HandlesRequests) { |
| 325 | ServerContextForTest<FakeService> context(kClientStream); |
| 326 | |
| 327 | kBidirectionalStream.Invoke(context.get(), context.request({})); |
| 328 | |
| 329 | pw_rpc_test_TestRequest request_struct{}; |
| 330 | last_reader_writer.set_on_next( |
| 331 | [&request_struct](const pw_rpc_test_TestRequest& req) { |
| 332 | request_struct = req; |
| 333 | }); |
| 334 | |
| 335 | PW_ENCODE_PB( |
| 336 | pw_rpc_test_TestRequest, request, .integer = 1 << 30, .status_code = 9); |
| 337 | std::array<byte, 128> encoded_request = {}; |
| 338 | auto encoded = context.client_stream(request).Encode(encoded_request); |
| 339 | ASSERT_EQ(OkStatus(), encoded.status()); |
| 340 | ASSERT_EQ(OkStatus(), |
| 341 | context.server().ProcessPacket(*encoded, context.output())); |
| 342 | |
| 343 | EXPECT_EQ(request_struct.integer, 1 << 30); |
| 344 | EXPECT_EQ(request_struct.status_code, 9u); |
| 345 | } |
| 346 | |
| 347 | TEST(NanopbMethod, ServerReaderWriter_WritesResponses) { |
| 348 | ServerContextForTest<FakeService> context(kBidirectionalStream); |
| 349 | |
| 350 | kBidirectionalStream.Invoke(context.get(), context.request({})); |
| 351 | |
| 352 | EXPECT_EQ(OkStatus(), last_reader_writer.Write({.value = 100})); |
| 353 | |
| 354 | PW_ENCODE_PB(pw_rpc_test_TestResponse, payload, .value = 100); |
| 355 | std::array<byte, 128> encoded_response = {}; |
| 356 | auto encoded = context.server_stream(payload).Encode(encoded_response); |
| 357 | ASSERT_EQ(OkStatus(), encoded.status()); |
| 358 | |
| 359 | ASSERT_EQ(encoded.value().size(), context.output().sent_data().size()); |
| 360 | EXPECT_EQ(0, |
| 361 | std::memcmp(encoded.value().data(), |
| 362 | context.output().sent_data().data(), |
| 363 | encoded.value().size())); |
| 364 | } |
| 365 | |
| 366 | TEST(NanopbMethod, ServerReaderWriter_HandlesRequests) { |
| 367 | ServerContextForTest<FakeService> context(kBidirectionalStream); |
| 368 | |
| 369 | kBidirectionalStream.Invoke(context.get(), context.request({})); |
| 370 | |
| 371 | pw_rpc_test_TestRequest request_struct{}; |
| 372 | last_reader_writer.set_on_next( |
| 373 | [&request_struct](const pw_rpc_test_TestRequest& req) { |
| 374 | request_struct = req; |
| 375 | }); |
| 376 | |
| 377 | PW_ENCODE_PB( |
| 378 | pw_rpc_test_TestRequest, request, .integer = 1 << 30, .status_code = 9); |
| 379 | std::array<byte, 128> encoded_request = {}; |
| 380 | auto encoded = context.client_stream(request).Encode(encoded_request); |
| 381 | ASSERT_EQ(OkStatus(), encoded.status()); |
| 382 | ASSERT_EQ(OkStatus(), |
| 383 | context.server().ProcessPacket(*encoded, context.output())); |
| 384 | |
| 385 | EXPECT_EQ(request_struct.integer, 1 << 30); |
| 386 | EXPECT_EQ(request_struct.status_code, 9u); |
| 387 | } |
Wyatt Hepler | 07e3ba0 | 2021-07-02 00:54:13 -0700 | [diff] [blame] | 388 | |
Wyatt Hepler | 948f547 | 2020-06-02 16:52:28 -0700 | [diff] [blame] | 389 | } // namespace |
| 390 | } // namespace pw::rpc::internal |