Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1 | // Copyright 2022 The Pigweed Authors |
Alexei Frolov | ff057e8 | 2021-09-20 18:37:38 -0700 | [diff] [blame] | 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 | |
| 15 | #include "pw_transfer/client.h" |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 16 | |
| 17 | #include <cstring> |
| 18 | |
| 19 | #include "gtest/gtest.h" |
| 20 | #include "pw_assert/check.h" |
| 21 | #include "pw_bytes/array.h" |
| 22 | #include "pw_rpc/raw/client_testing.h" |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 23 | #include "pw_rpc/thread_testing.h" |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 24 | #include "pw_thread/sleep.h" |
| 25 | #include "pw_thread/thread.h" |
| 26 | #include "pw_thread_stl/options.h" |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 27 | #include "pw_transfer_private/chunk_testing.h" |
| 28 | |
| 29 | namespace pw::transfer::test { |
| 30 | namespace { |
| 31 | |
| 32 | using internal::Chunk; |
| 33 | using pw_rpc::raw::Transfer; |
| 34 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 35 | using namespace std::chrono_literals; |
| 36 | |
Wyatt Hepler | 70a6210 | 2022-02-11 15:14:35 -0800 | [diff] [blame] | 37 | PW_MODIFY_DIAGNOSTICS_PUSH(); |
| 38 | PW_MODIFY_DIAGNOSTIC(ignored, "-Wmissing-field-initializers"); |
| 39 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 40 | thread::Options& TransferThreadOptions() { |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 41 | static thread::stl::Options options; |
| 42 | return options; |
| 43 | } |
| 44 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 45 | class ReadTransfer : public ::testing::Test { |
| 46 | protected: |
| 47 | ReadTransfer(size_t max_bytes_to_receive = 0) |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 48 | : transfer_thread_(chunk_buffer_, encode_buffer_), |
| 49 | client_(context_.client(), |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 50 | context_.channel().id(), |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 51 | transfer_thread_, |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 52 | max_bytes_to_receive), |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 53 | system_thread_(TransferThreadOptions(), transfer_thread_) {} |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 54 | |
| 55 | ~ReadTransfer() { |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 56 | transfer_thread_.Terminate(); |
| 57 | system_thread_.join(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 58 | } |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 59 | |
| 60 | rpc::RawClientTestContext<> context_; |
| 61 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 62 | Thread<1, 1> transfer_thread_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 63 | Client client_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 64 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 65 | std::array<std::byte, 64> chunk_buffer_; |
| 66 | std::array<std::byte, 64> encode_buffer_; |
| 67 | |
| 68 | thread::Thread system_thread_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 69 | }; |
| 70 | |
| 71 | constexpr auto kData32 = bytes::Initialized<32>([](size_t i) { return i; }); |
| 72 | constexpr auto kData64 = bytes::Initialized<64>([](size_t i) { return i; }); |
| 73 | |
| 74 | TEST_F(ReadTransfer, SingleChunk) { |
| 75 | stream::MemoryWriterBuffer<64> writer; |
| 76 | Status transfer_status = Status::Unknown(); |
| 77 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 78 | ASSERT_EQ(OkStatus(), |
| 79 | client_.Read(3, writer, [&transfer_status](Status status) { |
| 80 | transfer_status = status; |
| 81 | })); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 82 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 83 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 84 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 85 | // First transfer parameters chunk is sent. |
| 86 | rpc::PayloadsView payloads = |
| 87 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 88 | ASSERT_EQ(payloads.size(), 1u); |
| 89 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 90 | |
| 91 | Chunk c0 = DecodeChunk(payloads[0]); |
| 92 | EXPECT_EQ(c0.transfer_id, 3u); |
| 93 | EXPECT_EQ(c0.offset, 0u); |
| 94 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 95 | |
| 96 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk( |
| 97 | {.transfer_id = 3u, .offset = 0, .data = kData32, .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 98 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 99 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 100 | ASSERT_EQ(payloads.size(), 2u); |
| 101 | |
| 102 | Chunk c1 = DecodeChunk(payloads[1]); |
| 103 | EXPECT_EQ(c1.transfer_id, 3u); |
| 104 | ASSERT_TRUE(c1.status.has_value()); |
| 105 | EXPECT_EQ(c1.status.value(), OkStatus()); |
| 106 | |
| 107 | EXPECT_EQ(transfer_status, OkStatus()); |
| 108 | EXPECT_EQ(std::memcmp(writer.data(), kData32.data(), writer.bytes_written()), |
| 109 | 0); |
| 110 | } |
| 111 | |
| 112 | TEST_F(ReadTransfer, MultiChunk) { |
| 113 | stream::MemoryWriterBuffer<64> writer; |
| 114 | Status transfer_status = Status::Unknown(); |
| 115 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 116 | ASSERT_EQ(OkStatus(), |
| 117 | client_.Read(4, writer, [&transfer_status](Status status) { |
| 118 | transfer_status = status; |
| 119 | })); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 120 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 121 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 122 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 123 | // First transfer parameters chunk is sent. |
| 124 | rpc::PayloadsView payloads = |
| 125 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 126 | ASSERT_EQ(payloads.size(), 1u); |
| 127 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 128 | |
| 129 | Chunk c0 = DecodeChunk(payloads[0]); |
| 130 | EXPECT_EQ(c0.transfer_id, 4u); |
| 131 | EXPECT_EQ(c0.offset, 0u); |
| 132 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 133 | |
| 134 | constexpr ConstByteSpan data(kData32); |
| 135 | context_.server().SendServerStream<Transfer::Read>( |
| 136 | EncodeChunk({.transfer_id = 4u, .offset = 0, .data = data.first(16)})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 137 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 138 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 139 | ASSERT_EQ(payloads.size(), 1u); |
| 140 | |
| 141 | context_.server().SendServerStream<Transfer::Read>( |
| 142 | EncodeChunk({.transfer_id = 4u, |
| 143 | .offset = 16, |
| 144 | .data = data.subspan(16), |
| 145 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 146 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 147 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 148 | ASSERT_EQ(payloads.size(), 2u); |
| 149 | |
| 150 | Chunk c1 = DecodeChunk(payloads[1]); |
| 151 | EXPECT_EQ(c1.transfer_id, 4u); |
| 152 | ASSERT_TRUE(c1.status.has_value()); |
| 153 | EXPECT_EQ(c1.status.value(), OkStatus()); |
| 154 | |
| 155 | EXPECT_EQ(transfer_status, OkStatus()); |
| 156 | EXPECT_EQ(std::memcmp(writer.data(), kData32.data(), writer.bytes_written()), |
| 157 | 0); |
| 158 | } |
| 159 | |
Wyatt Hepler | f7c5938 | 2021-11-17 14:02:36 -0800 | [diff] [blame] | 160 | TEST_F(ReadTransfer, MultipleTransfers) { |
| 161 | stream::MemoryWriterBuffer<64> writer; |
| 162 | Status transfer_status = Status::Unknown(); |
| 163 | |
| 164 | ASSERT_EQ(OkStatus(), |
| 165 | client_.Read(3, writer, [&transfer_status](Status status) { |
| 166 | transfer_status = status; |
| 167 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 168 | transfer_thread_.WaitUntilEventIsProcessed(); |
Wyatt Hepler | f7c5938 | 2021-11-17 14:02:36 -0800 | [diff] [blame] | 169 | |
| 170 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk( |
| 171 | {.transfer_id = 3u, .offset = 0, .data = kData32, .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 172 | transfer_thread_.WaitUntilEventIsProcessed(); |
Wyatt Hepler | f7c5938 | 2021-11-17 14:02:36 -0800 | [diff] [blame] | 173 | |
| 174 | ASSERT_EQ(transfer_status, OkStatus()); |
| 175 | transfer_status = Status::Unknown(); |
| 176 | |
| 177 | ASSERT_EQ(OkStatus(), |
| 178 | client_.Read(3, writer, [&transfer_status](Status status) { |
| 179 | transfer_status = status; |
| 180 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 181 | transfer_thread_.WaitUntilEventIsProcessed(); |
Wyatt Hepler | f7c5938 | 2021-11-17 14:02:36 -0800 | [diff] [blame] | 182 | |
| 183 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk( |
| 184 | {.transfer_id = 3u, .offset = 0, .data = kData32, .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 185 | transfer_thread_.WaitUntilEventIsProcessed(); |
Wyatt Hepler | f7c5938 | 2021-11-17 14:02:36 -0800 | [diff] [blame] | 186 | |
| 187 | EXPECT_EQ(transfer_status, OkStatus()); |
| 188 | } |
| 189 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 190 | class ReadTransferMaxBytes32 : public ReadTransfer { |
| 191 | protected: |
| 192 | ReadTransferMaxBytes32() : ReadTransfer(/*max_bytes_to_receive=*/32) {} |
| 193 | }; |
| 194 | |
| 195 | TEST_F(ReadTransferMaxBytes32, SetsPendingBytesFromConstructorArg) { |
| 196 | stream::MemoryWriterBuffer<64> writer; |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 197 | EXPECT_EQ(OkStatus(), client_.Read(5, writer, [](Status) {})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 198 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 199 | |
| 200 | // First transfer parameters chunk is sent. |
| 201 | rpc::PayloadsView payloads = |
| 202 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 203 | ASSERT_EQ(payloads.size(), 1u); |
| 204 | |
| 205 | Chunk c0 = DecodeChunk(payloads[0]); |
| 206 | EXPECT_EQ(c0.transfer_id, 5u); |
| 207 | EXPECT_EQ(c0.offset, 0u); |
| 208 | ASSERT_EQ(c0.pending_bytes.value(), 32u); |
| 209 | } |
| 210 | |
| 211 | TEST_F(ReadTransferMaxBytes32, SetsPendingBytesFromWriterLimit) { |
| 212 | stream::MemoryWriterBuffer<16> small_writer; |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 213 | EXPECT_EQ(OkStatus(), client_.Read(5, small_writer, [](Status) {})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 214 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 215 | |
| 216 | // First transfer parameters chunk is sent. |
| 217 | rpc::PayloadsView payloads = |
| 218 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 219 | ASSERT_EQ(payloads.size(), 1u); |
| 220 | |
| 221 | Chunk c0 = DecodeChunk(payloads[0]); |
| 222 | EXPECT_EQ(c0.transfer_id, 5u); |
| 223 | EXPECT_EQ(c0.offset, 0u); |
| 224 | ASSERT_EQ(c0.pending_bytes.value(), 16u); |
| 225 | } |
| 226 | |
| 227 | TEST_F(ReadTransferMaxBytes32, MultiParameters) { |
| 228 | stream::MemoryWriterBuffer<64> writer; |
| 229 | Status transfer_status = Status::Unknown(); |
| 230 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 231 | ASSERT_EQ(OkStatus(), |
| 232 | client_.Read(6, writer, [&transfer_status](Status status) { |
| 233 | transfer_status = status; |
| 234 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 235 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 236 | |
| 237 | // First transfer parameters chunk is sent. |
| 238 | rpc::PayloadsView payloads = |
| 239 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 240 | ASSERT_EQ(payloads.size(), 1u); |
| 241 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 242 | |
| 243 | Chunk c0 = DecodeChunk(payloads[0]); |
| 244 | EXPECT_EQ(c0.transfer_id, 6u); |
| 245 | EXPECT_EQ(c0.offset, 0u); |
| 246 | ASSERT_EQ(c0.pending_bytes.value(), 32u); |
| 247 | |
| 248 | constexpr ConstByteSpan data(kData64); |
| 249 | context_.server().SendServerStream<Transfer::Read>( |
| 250 | EncodeChunk({.transfer_id = 6u, .offset = 0, .data = data.first(32)})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 251 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 252 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 253 | ASSERT_EQ(payloads.size(), 2u); |
| 254 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 255 | |
| 256 | // Second parameters chunk. |
| 257 | Chunk c1 = DecodeChunk(payloads[1]); |
| 258 | EXPECT_EQ(c1.transfer_id, 6u); |
| 259 | EXPECT_EQ(c1.offset, 32u); |
| 260 | ASSERT_EQ(c1.pending_bytes.value(), 32u); |
| 261 | |
| 262 | context_.server().SendServerStream<Transfer::Read>( |
| 263 | EncodeChunk({.transfer_id = 6u, |
| 264 | .offset = 32, |
| 265 | .data = data.subspan(32), |
| 266 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 267 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 268 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 269 | ASSERT_EQ(payloads.size(), 3u); |
| 270 | |
| 271 | Chunk c2 = DecodeChunk(payloads[2]); |
| 272 | EXPECT_EQ(c2.transfer_id, 6u); |
| 273 | ASSERT_TRUE(c2.status.has_value()); |
| 274 | EXPECT_EQ(c2.status.value(), OkStatus()); |
| 275 | |
| 276 | EXPECT_EQ(transfer_status, OkStatus()); |
| 277 | EXPECT_EQ(std::memcmp(writer.data(), data.data(), writer.bytes_written()), 0); |
| 278 | } |
| 279 | |
| 280 | TEST_F(ReadTransfer, UnexpectedOffset) { |
| 281 | stream::MemoryWriterBuffer<64> writer; |
| 282 | Status transfer_status = Status::Unknown(); |
| 283 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 284 | ASSERT_EQ(OkStatus(), |
| 285 | client_.Read(7, writer, [&transfer_status](Status status) { |
| 286 | transfer_status = status; |
| 287 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 288 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 289 | |
| 290 | // First transfer parameters chunk is sent. |
| 291 | rpc::PayloadsView payloads = |
| 292 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 293 | ASSERT_EQ(payloads.size(), 1u); |
| 294 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 295 | |
| 296 | Chunk c0 = DecodeChunk(payloads[0]); |
| 297 | EXPECT_EQ(c0.transfer_id, 7u); |
| 298 | EXPECT_EQ(c0.offset, 0u); |
| 299 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 300 | |
| 301 | constexpr ConstByteSpan data(kData32); |
| 302 | context_.server().SendServerStream<Transfer::Read>( |
| 303 | EncodeChunk({.transfer_id = 7u, .offset = 0, .data = data.first(16)})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 304 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 305 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 306 | ASSERT_EQ(payloads.size(), 1u); |
| 307 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 308 | |
| 309 | // Send a chunk with an incorrect offset. The client should resend parameters. |
| 310 | context_.server().SendServerStream<Transfer::Read>( |
| 311 | EncodeChunk({.transfer_id = 7u, |
| 312 | .offset = 8, // wrong! |
| 313 | .data = data.subspan(16), |
| 314 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 315 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 316 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 317 | ASSERT_EQ(payloads.size(), 2u); |
| 318 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 319 | |
| 320 | Chunk c1 = DecodeChunk(payloads[1]); |
| 321 | EXPECT_EQ(c1.transfer_id, 7u); |
| 322 | EXPECT_EQ(c1.offset, 16u); |
| 323 | EXPECT_EQ(c1.pending_bytes.value(), 48u); |
| 324 | |
| 325 | // Send the correct chunk, completing the transfer. |
| 326 | context_.server().SendServerStream<Transfer::Read>( |
| 327 | EncodeChunk({.transfer_id = 7u, |
| 328 | .offset = 16, |
| 329 | .data = data.subspan(16), |
| 330 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 331 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 332 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 333 | ASSERT_EQ(payloads.size(), 3u); |
| 334 | |
| 335 | Chunk c2 = DecodeChunk(payloads[2]); |
| 336 | EXPECT_EQ(c2.transfer_id, 7u); |
| 337 | ASSERT_TRUE(c2.status.has_value()); |
| 338 | EXPECT_EQ(c2.status.value(), OkStatus()); |
| 339 | |
| 340 | EXPECT_EQ(transfer_status, OkStatus()); |
| 341 | EXPECT_EQ(std::memcmp(writer.data(), kData32.data(), writer.bytes_written()), |
| 342 | 0); |
| 343 | } |
| 344 | |
| 345 | TEST_F(ReadTransferMaxBytes32, TooMuchData) { |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 346 | stream::MemoryWriterBuffer<32> writer; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 347 | Status transfer_status = Status::Unknown(); |
| 348 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 349 | ASSERT_EQ(OkStatus(), |
| 350 | client_.Read(8, writer, [&transfer_status](Status status) { |
| 351 | transfer_status = status; |
| 352 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 353 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 354 | |
| 355 | // First transfer parameters chunk is sent. |
| 356 | rpc::PayloadsView payloads = |
| 357 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 358 | ASSERT_EQ(payloads.size(), 1u); |
| 359 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 360 | |
| 361 | Chunk c0 = DecodeChunk(payloads[0]); |
| 362 | EXPECT_EQ(c0.transfer_id, 8u); |
| 363 | EXPECT_EQ(c0.offset, 0u); |
| 364 | ASSERT_EQ(c0.pending_bytes.value(), 32u); |
| 365 | |
| 366 | constexpr ConstByteSpan data(kData64); |
| 367 | |
| 368 | // pending_bytes == 32 |
| 369 | context_.server().SendServerStream<Transfer::Read>( |
| 370 | EncodeChunk({.transfer_id = 8u, .offset = 0, .data = data.first(16)})); |
| 371 | |
| 372 | // pending_bytes == 16 |
| 373 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk( |
| 374 | {.transfer_id = 8u, .offset = 16, .data = data.subspan(16, 8)})); |
| 375 | |
| 376 | // pending_bytes == 8, send 16 instead. |
| 377 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk( |
| 378 | {.transfer_id = 8u, .offset = 24, .data = data.subspan(24, 16)})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 379 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 380 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 381 | ASSERT_EQ(payloads.size(), 4u); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 382 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 383 | Chunk c1 = DecodeChunk(payloads[3]); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 384 | EXPECT_EQ(c1.transfer_id, 8u); |
| 385 | ASSERT_TRUE(c1.status.has_value()); |
| 386 | EXPECT_EQ(c1.status.value(), Status::Internal()); |
| 387 | |
| 388 | EXPECT_EQ(transfer_status, Status::Internal()); |
| 389 | } |
| 390 | |
| 391 | TEST_F(ReadTransfer, ServerError) { |
| 392 | stream::MemoryWriterBuffer<64> writer; |
| 393 | Status transfer_status = Status::Unknown(); |
| 394 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 395 | ASSERT_EQ(OkStatus(), |
| 396 | client_.Read(9, writer, [&transfer_status](Status status) { |
| 397 | transfer_status = status; |
| 398 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 399 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 400 | |
| 401 | // First transfer parameters chunk is sent. |
| 402 | rpc::PayloadsView payloads = |
| 403 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 404 | ASSERT_EQ(payloads.size(), 1u); |
| 405 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 406 | |
| 407 | Chunk c0 = DecodeChunk(payloads[0]); |
| 408 | EXPECT_EQ(c0.transfer_id, 9u); |
| 409 | EXPECT_EQ(c0.offset, 0u); |
| 410 | ASSERT_EQ(c0.pending_bytes.value(), 64u); |
| 411 | |
| 412 | // Server sends an error. Client should not respond and terminate the |
| 413 | // transfer. |
| 414 | context_.server().SendServerStream<Transfer::Read>( |
| 415 | EncodeChunk({.transfer_id = 9u, .status = Status::NotFound()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 416 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 417 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 418 | ASSERT_EQ(payloads.size(), 1u); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 419 | EXPECT_EQ(transfer_status, Status::NotFound()); |
| 420 | } |
| 421 | |
| 422 | TEST_F(ReadTransfer, OnlySendsParametersOnceAfterDrop) { |
| 423 | stream::MemoryWriterBuffer<64> writer; |
| 424 | Status transfer_status = Status::Unknown(); |
| 425 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 426 | ASSERT_EQ(OkStatus(), |
| 427 | client_.Read(10, writer, [&transfer_status](Status status) { |
| 428 | transfer_status = status; |
| 429 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 430 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 431 | |
| 432 | // First transfer parameters chunk is sent. |
| 433 | rpc::PayloadsView payloads = |
| 434 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 435 | ASSERT_EQ(payloads.size(), 1u); |
| 436 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 437 | |
| 438 | Chunk c0 = DecodeChunk(payloads[0]); |
| 439 | EXPECT_EQ(c0.transfer_id, 10u); |
| 440 | EXPECT_EQ(c0.offset, 0u); |
| 441 | ASSERT_EQ(c0.pending_bytes.value(), 64u); |
| 442 | |
| 443 | constexpr ConstByteSpan data(kData64); |
| 444 | |
| 445 | // Send the first 8 bytes of the transfer. |
| 446 | context_.server().SendServerStream<Transfer::Read>( |
| 447 | EncodeChunk({.transfer_id = 10u, .offset = 0, .data = data.first(8)})); |
| 448 | |
| 449 | // Skip offset 8, send the rest starting from 16. |
| 450 | for (uint32_t offset = 16; offset < data.size(); offset += 8) { |
| 451 | context_.server().SendServerStream<Transfer::Read>( |
| 452 | EncodeChunk({.transfer_id = 10u, |
| 453 | .offset = offset, |
| 454 | .data = data.subspan(offset, 8)})); |
| 455 | } |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 456 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 457 | |
| 458 | // Only one parameters update should be sent, with the offset of the initial |
| 459 | // dropped packet. |
| 460 | ASSERT_EQ(payloads.size(), 2u); |
| 461 | |
| 462 | Chunk c1 = DecodeChunk(payloads[1]); |
| 463 | EXPECT_EQ(c1.transfer_id, 10u); |
| 464 | EXPECT_EQ(c1.offset, 8u); |
| 465 | ASSERT_EQ(c1.pending_bytes.value(), 56u); |
| 466 | |
| 467 | // Send the remaining data to complete the transfer. |
| 468 | context_.server().SendServerStream<Transfer::Read>( |
| 469 | EncodeChunk({.transfer_id = 10u, |
| 470 | .offset = 8, |
| 471 | .data = data.subspan(8, 56), |
| 472 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 473 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 474 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 475 | ASSERT_EQ(payloads.size(), 3u); |
| 476 | |
| 477 | Chunk c2 = DecodeChunk(payloads[2]); |
| 478 | EXPECT_EQ(c2.transfer_id, 10u); |
| 479 | ASSERT_TRUE(c2.status.has_value()); |
| 480 | EXPECT_EQ(c2.status.value(), OkStatus()); |
| 481 | |
| 482 | EXPECT_EQ(transfer_status, OkStatus()); |
| 483 | } |
| 484 | |
| 485 | TEST_F(ReadTransfer, ResendsParametersIfSentRepeatedChunkDuringRecovery) { |
| 486 | stream::MemoryWriterBuffer<64> writer; |
| 487 | Status transfer_status = Status::Unknown(); |
| 488 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 489 | ASSERT_EQ(OkStatus(), |
| 490 | client_.Read(11, writer, [&transfer_status](Status status) { |
| 491 | transfer_status = status; |
| 492 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 493 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 494 | |
| 495 | // First transfer parameters chunk is sent. |
| 496 | rpc::PayloadsView payloads = |
| 497 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 498 | ASSERT_EQ(payloads.size(), 1u); |
| 499 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 500 | |
| 501 | Chunk c0 = DecodeChunk(payloads[0]); |
| 502 | EXPECT_EQ(c0.transfer_id, 11u); |
| 503 | EXPECT_EQ(c0.offset, 0u); |
| 504 | ASSERT_EQ(c0.pending_bytes.value(), 64u); |
| 505 | |
| 506 | constexpr ConstByteSpan data(kData64); |
| 507 | |
| 508 | // Send the first 8 bytes of the transfer. |
| 509 | context_.server().SendServerStream<Transfer::Read>( |
| 510 | EncodeChunk({.transfer_id = 11u, .offset = 0, .data = data.first(8)})); |
| 511 | |
| 512 | // Skip offset 8, send the rest starting from 16. |
| 513 | for (uint32_t offset = 16; offset < data.size(); offset += 8) { |
| 514 | context_.server().SendServerStream<Transfer::Read>( |
| 515 | EncodeChunk({.transfer_id = 11u, |
| 516 | .offset = offset, |
| 517 | .data = data.subspan(offset, 8)})); |
| 518 | } |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 519 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 520 | |
| 521 | // Only one parameters update should be sent, with the offset of the initial |
| 522 | // dropped packet. |
| 523 | ASSERT_EQ(payloads.size(), 2u); |
| 524 | |
| 525 | const Chunk last_chunk = { |
| 526 | .transfer_id = 11u, .offset = 56, .data = data.subspan(56)}; |
| 527 | |
| 528 | // Re-send the final chunk of the block. |
| 529 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk(last_chunk)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 530 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 531 | |
| 532 | // The original drop parameters should be re-sent. |
| 533 | ASSERT_EQ(payloads.size(), 3u); |
| 534 | Chunk c2 = DecodeChunk(payloads[2]); |
| 535 | EXPECT_EQ(c2.transfer_id, 11u); |
| 536 | EXPECT_EQ(c2.offset, 8u); |
| 537 | ASSERT_EQ(c2.pending_bytes.value(), 56u); |
| 538 | |
| 539 | // Do it again. |
| 540 | context_.server().SendServerStream<Transfer::Read>(EncodeChunk(last_chunk)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 541 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 542 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 543 | ASSERT_EQ(payloads.size(), 4u); |
| 544 | Chunk c3 = DecodeChunk(payloads[3]); |
| 545 | EXPECT_EQ(c3.transfer_id, 11u); |
| 546 | EXPECT_EQ(c3.offset, 8u); |
| 547 | ASSERT_EQ(c3.pending_bytes.value(), 56u); |
| 548 | |
| 549 | // Finish the transfer normally. |
| 550 | context_.server().SendServerStream<Transfer::Read>( |
| 551 | EncodeChunk({.transfer_id = 11u, |
| 552 | .offset = 8, |
| 553 | .data = data.subspan(8, 56), |
| 554 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 555 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 556 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 557 | ASSERT_EQ(payloads.size(), 5u); |
| 558 | |
| 559 | Chunk c4 = DecodeChunk(payloads[4]); |
| 560 | EXPECT_EQ(c4.transfer_id, 11u); |
| 561 | ASSERT_TRUE(c4.status.has_value()); |
| 562 | EXPECT_EQ(c4.status.value(), OkStatus()); |
| 563 | |
| 564 | EXPECT_EQ(transfer_status, OkStatus()); |
| 565 | } |
| 566 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 567 | constexpr chrono::SystemClock::duration kTestTimeout = |
| 568 | std::chrono::milliseconds(50); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 569 | constexpr uint8_t kTestRetries = 3; |
| 570 | |
| 571 | TEST_F(ReadTransfer, Timeout_ResendsCurrentParameters) { |
| 572 | stream::MemoryWriterBuffer<64> writer; |
| 573 | Status transfer_status = Status::Unknown(); |
| 574 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 575 | ASSERT_EQ(OkStatus(), |
| 576 | client_.Read( |
| 577 | 12, |
| 578 | writer, |
| 579 | [&transfer_status](Status status) { transfer_status = status; }, |
| 580 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 581 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 582 | |
| 583 | // First transfer parameters chunk is sent. |
| 584 | rpc::PayloadsView payloads = |
| 585 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 586 | ASSERT_EQ(payloads.size(), 1u); |
| 587 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 588 | |
| 589 | Chunk c0 = DecodeChunk(payloads.back()); |
| 590 | EXPECT_EQ(c0.transfer_id, 12u); |
| 591 | EXPECT_EQ(c0.offset, 0u); |
| 592 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 593 | |
| 594 | // Wait for the timeout to expire without doing anything. The client should |
| 595 | // resend its parameters chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 596 | transfer_thread_.SimulateClientTimeout(12); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 597 | ASSERT_EQ(payloads.size(), 2u); |
| 598 | |
| 599 | Chunk c = DecodeChunk(payloads.back()); |
| 600 | EXPECT_EQ(c.transfer_id, 12u); |
| 601 | EXPECT_EQ(c.offset, 0u); |
| 602 | EXPECT_EQ(c.pending_bytes.value(), 64u); |
| 603 | |
| 604 | // Transfer has not yet completed. |
| 605 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 606 | |
| 607 | // Finish the transfer following the timeout. |
| 608 | context_.server().SendServerStream<Transfer::Read>( |
| 609 | EncodeChunk({.transfer_id = 12u, |
| 610 | .offset = 0, |
| 611 | .data = kData32, |
| 612 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 613 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 614 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 615 | ASSERT_EQ(payloads.size(), 3u); |
| 616 | |
| 617 | Chunk c4 = DecodeChunk(payloads.back()); |
| 618 | EXPECT_EQ(c4.transfer_id, 12u); |
| 619 | ASSERT_TRUE(c4.status.has_value()); |
| 620 | EXPECT_EQ(c4.status.value(), OkStatus()); |
| 621 | |
| 622 | EXPECT_EQ(transfer_status, OkStatus()); |
| 623 | } |
| 624 | |
| 625 | TEST_F(ReadTransfer, Timeout_ResendsUpdatedParameters) { |
| 626 | stream::MemoryWriterBuffer<64> writer; |
| 627 | Status transfer_status = Status::Unknown(); |
| 628 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 629 | ASSERT_EQ(OkStatus(), |
| 630 | client_.Read( |
| 631 | 13, |
| 632 | writer, |
| 633 | [&transfer_status](Status status) { transfer_status = status; }, |
| 634 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 635 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 636 | |
| 637 | // First transfer parameters chunk is sent. |
| 638 | rpc::PayloadsView payloads = |
| 639 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 640 | ASSERT_EQ(payloads.size(), 1u); |
| 641 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 642 | |
| 643 | Chunk c0 = DecodeChunk(payloads.back()); |
| 644 | EXPECT_EQ(c0.transfer_id, 13u); |
| 645 | EXPECT_EQ(c0.offset, 0u); |
| 646 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 647 | |
| 648 | constexpr ConstByteSpan data(kData32); |
| 649 | |
| 650 | // Send some data, but not everything. |
| 651 | context_.server().SendServerStream<Transfer::Read>( |
| 652 | EncodeChunk({.transfer_id = 13u, .offset = 0, .data = data.first(16)})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 653 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 654 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 655 | ASSERT_EQ(payloads.size(), 1u); |
| 656 | |
| 657 | // Wait for the timeout to expire without sending more data. The client should |
| 658 | // send an updated parameters chunk, accounting for the data already received. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 659 | transfer_thread_.SimulateClientTimeout(13); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 660 | ASSERT_EQ(payloads.size(), 2u); |
| 661 | |
| 662 | Chunk c = DecodeChunk(payloads.back()); |
| 663 | EXPECT_EQ(c.transfer_id, 13u); |
| 664 | EXPECT_EQ(c.offset, 16u); |
| 665 | EXPECT_EQ(c.pending_bytes.value(), 48u); |
| 666 | |
| 667 | // Transfer has not yet completed. |
| 668 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 669 | |
| 670 | // Send the rest of the data, finishing the transfer. |
| 671 | context_.server().SendServerStream<Transfer::Read>( |
| 672 | EncodeChunk({.transfer_id = 13u, |
| 673 | .offset = 16, |
| 674 | .data = data.subspan(16), |
| 675 | .remaining_bytes = 0})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 676 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 677 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 678 | ASSERT_EQ(payloads.size(), 3u); |
| 679 | |
| 680 | Chunk c4 = DecodeChunk(payloads.back()); |
| 681 | EXPECT_EQ(c4.transfer_id, 13u); |
| 682 | ASSERT_TRUE(c4.status.has_value()); |
| 683 | EXPECT_EQ(c4.status.value(), OkStatus()); |
| 684 | |
| 685 | EXPECT_EQ(transfer_status, OkStatus()); |
| 686 | } |
| 687 | |
| 688 | TEST_F(ReadTransfer, Timeout_EndsTransferAfterMaxRetries) { |
| 689 | stream::MemoryWriterBuffer<64> writer; |
| 690 | Status transfer_status = Status::Unknown(); |
| 691 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 692 | ASSERT_EQ(OkStatus(), |
| 693 | client_.Read( |
| 694 | 14, |
| 695 | writer, |
| 696 | [&transfer_status](Status status) { transfer_status = status; }, |
| 697 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 698 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 699 | |
| 700 | // First transfer parameters chunk is sent. |
| 701 | rpc::PayloadsView payloads = |
| 702 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 703 | ASSERT_EQ(payloads.size(), 1u); |
| 704 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 705 | |
| 706 | Chunk c0 = DecodeChunk(payloads.back()); |
| 707 | EXPECT_EQ(c0.transfer_id, 14u); |
| 708 | EXPECT_EQ(c0.offset, 0u); |
| 709 | EXPECT_EQ(c0.pending_bytes.value(), 64u); |
| 710 | |
| 711 | for (unsigned retry = 1; retry <= kTestRetries; ++retry) { |
| 712 | // Wait for the timeout to expire without doing anything. The client should |
| 713 | // resend its parameters chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 714 | transfer_thread_.SimulateClientTimeout(14); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 715 | ASSERT_EQ(payloads.size(), retry + 1); |
| 716 | |
| 717 | Chunk c = DecodeChunk(payloads.back()); |
| 718 | EXPECT_EQ(c.transfer_id, 14u); |
| 719 | EXPECT_EQ(c.offset, 0u); |
| 720 | EXPECT_EQ(c.pending_bytes.value(), 64u); |
| 721 | |
| 722 | // Transfer has not yet completed. |
| 723 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 724 | } |
| 725 | |
| 726 | // Sleep one more time after the final retry. The client should cancel the |
| 727 | // transfer at this point and send a DEADLINE_EXCEEDED chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 728 | transfer_thread_.SimulateClientTimeout(14); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 729 | ASSERT_EQ(payloads.size(), 5u); |
| 730 | |
| 731 | Chunk c4 = DecodeChunk(payloads.back()); |
| 732 | EXPECT_EQ(c4.transfer_id, 14u); |
| 733 | ASSERT_TRUE(c4.status.has_value()); |
| 734 | EXPECT_EQ(c4.status.value(), Status::DeadlineExceeded()); |
| 735 | |
| 736 | EXPECT_EQ(transfer_status, Status::DeadlineExceeded()); |
| 737 | |
| 738 | // After finishing the transfer, nothing else should be sent. Verify this by |
| 739 | // waiting for a bit. |
| 740 | this_thread::sleep_for(kTestTimeout * 4); |
| 741 | ASSERT_EQ(payloads.size(), 5u); |
| 742 | } |
| 743 | |
Alexei Frolov | a66909a | 2022-03-08 11:37:26 -0800 | [diff] [blame] | 744 | TEST_F(ReadTransfer, Timeout_ReceivingDataResetsRetryCount) { |
| 745 | stream::MemoryWriterBuffer<64> writer; |
| 746 | Status transfer_status = Status::Unknown(); |
| 747 | |
| 748 | constexpr ConstByteSpan data(kData32); |
| 749 | |
| 750 | ASSERT_EQ(OkStatus(), |
| 751 | client_.Read( |
| 752 | 14, |
| 753 | writer, |
| 754 | [&transfer_status](Status status) { transfer_status = status; }, |
| 755 | kTestTimeout)); |
| 756 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 757 | |
| 758 | // First transfer parameters chunk is sent. |
| 759 | rpc::PayloadsView payloads = |
| 760 | context_.output().payloads<Transfer::Read>(context_.channel().id()); |
| 761 | ASSERT_EQ(payloads.size(), 1u); |
| 762 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 763 | |
| 764 | Chunk c0 = DecodeChunk(payloads.back()); |
| 765 | EXPECT_EQ(c0.transfer_id, 14u); |
| 766 | EXPECT_EQ(c0.offset, 0u); |
| 767 | EXPECT_EQ(c0.window_end_offset, 64u); |
| 768 | |
| 769 | // Simulate one less timeout than the maximum amount of retries. |
| 770 | for (unsigned retry = 1; retry <= kTestRetries - 1; ++retry) { |
| 771 | transfer_thread_.SimulateClientTimeout(14); |
| 772 | ASSERT_EQ(payloads.size(), retry + 1); |
| 773 | |
| 774 | Chunk c = DecodeChunk(payloads.back()); |
| 775 | EXPECT_EQ(c.transfer_id, 14u); |
| 776 | EXPECT_EQ(c.offset, 0u); |
| 777 | EXPECT_EQ(c.window_end_offset, 64u); |
| 778 | |
| 779 | // Transfer has not yet completed. |
| 780 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 781 | } |
| 782 | |
| 783 | // Send some data. |
| 784 | context_.server().SendServerStream<Transfer::Read>( |
| 785 | EncodeChunk({.transfer_id = 14u, .offset = 0, .data = data.first(16)})); |
| 786 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 787 | ASSERT_EQ(payloads.size(), 3u); |
| 788 | |
| 789 | // Time out a couple more times. The context's retry count should have been |
| 790 | // reset, so it should go through the standard retry flow instead of |
| 791 | // terminating the transfer. |
| 792 | transfer_thread_.SimulateClientTimeout(14); |
| 793 | ASSERT_EQ(payloads.size(), 4u); |
| 794 | |
| 795 | Chunk c = DecodeChunk(payloads.back()); |
| 796 | EXPECT_FALSE(c.status.has_value()); |
| 797 | EXPECT_EQ(c.transfer_id, 14u); |
| 798 | EXPECT_EQ(c.offset, 16u); |
| 799 | EXPECT_EQ(c.window_end_offset, 64u); |
| 800 | |
| 801 | transfer_thread_.SimulateClientTimeout(14); |
| 802 | ASSERT_EQ(payloads.size(), 5u); |
| 803 | |
| 804 | c = DecodeChunk(payloads.back()); |
| 805 | EXPECT_FALSE(c.status.has_value()); |
| 806 | EXPECT_EQ(c.transfer_id, 14u); |
| 807 | EXPECT_EQ(c.offset, 16u); |
| 808 | EXPECT_EQ(c.window_end_offset, 64u); |
| 809 | } |
| 810 | |
Wyatt Hepler | 384c54d | 2022-02-09 12:02:36 -0800 | [diff] [blame] | 811 | TEST_F(ReadTransfer, InitialPacketFails_OnCompletedCalledWithDataLoss) { |
| 812 | stream::MemoryWriterBuffer<64> writer; |
| 813 | Status transfer_status = Status::Unknown(); |
| 814 | |
| 815 | context_.output().set_send_status(Status::Unauthenticated()); |
| 816 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 817 | ASSERT_EQ(OkStatus(), |
| 818 | client_.Read( |
| 819 | 14, |
| 820 | writer, |
| 821 | [&transfer_status](Status status) { |
| 822 | ASSERT_EQ(transfer_status, |
| 823 | Status::Unknown()); // Must only call once |
| 824 | transfer_status = status; |
| 825 | }, |
| 826 | kTestTimeout)); |
Wyatt Hepler | 384c54d | 2022-02-09 12:02:36 -0800 | [diff] [blame] | 827 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 828 | |
| 829 | EXPECT_EQ(transfer_status, Status::Internal()); |
| 830 | } |
| 831 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 832 | class WriteTransfer : public ::testing::Test { |
| 833 | protected: |
| 834 | WriteTransfer() |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 835 | : transfer_thread_(chunk_buffer_, encode_buffer_), |
| 836 | client_(context_.client(), context_.channel().id(), transfer_thread_), |
| 837 | system_thread_(TransferThreadOptions(), transfer_thread_) {} |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 838 | |
| 839 | ~WriteTransfer() { |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 840 | transfer_thread_.Terminate(); |
| 841 | system_thread_.join(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 842 | } |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 843 | |
| 844 | rpc::RawClientTestContext<> context_; |
| 845 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 846 | Thread<1, 1> transfer_thread_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 847 | Client client_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 848 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 849 | std::array<std::byte, 64> chunk_buffer_; |
| 850 | std::array<std::byte, 64> encode_buffer_; |
| 851 | |
| 852 | thread::Thread system_thread_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 853 | }; |
| 854 | |
| 855 | TEST_F(WriteTransfer, SingleChunk) { |
| 856 | stream::MemoryReader reader(kData32); |
| 857 | Status transfer_status = Status::Unknown(); |
| 858 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 859 | ASSERT_EQ(OkStatus(), |
| 860 | client_.Write(3, reader, [&transfer_status](Status status) { |
| 861 | transfer_status = status; |
| 862 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 863 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 864 | |
| 865 | // The client begins by just sending the transfer ID. |
| 866 | rpc::PayloadsView payloads = |
| 867 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 868 | ASSERT_EQ(payloads.size(), 1u); |
| 869 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 870 | |
| 871 | Chunk c0 = DecodeChunk(payloads[0]); |
| 872 | EXPECT_EQ(c0.transfer_id, 3u); |
| 873 | |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 874 | // Send transfer parameters. Client should send a data chunk and the final |
| 875 | // chunk. |
| 876 | rpc::test::WaitForPackets(context_.output(), 2, [this] { |
| 877 | context_.server().SendServerStream<Transfer::Write>( |
| 878 | EncodeChunk({.transfer_id = 3, |
| 879 | .pending_bytes = 64, |
| 880 | .max_chunk_size_bytes = 32, |
| 881 | .offset = 0})); |
| 882 | }); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 883 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 884 | ASSERT_EQ(payloads.size(), 3u); |
| 885 | |
| 886 | Chunk c1 = DecodeChunk(payloads[1]); |
| 887 | EXPECT_EQ(c1.transfer_id, 3u); |
| 888 | EXPECT_EQ(c1.offset, 0u); |
| 889 | EXPECT_EQ(std::memcmp(c1.data.data(), kData32.data(), c1.data.size()), 0); |
| 890 | |
| 891 | Chunk c2 = DecodeChunk(payloads[2]); |
| 892 | EXPECT_EQ(c2.transfer_id, 3u); |
| 893 | ASSERT_TRUE(c2.remaining_bytes.has_value()); |
| 894 | EXPECT_EQ(c2.remaining_bytes.value(), 0u); |
| 895 | |
| 896 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 897 | |
| 898 | // Send the final status chunk to complete the transfer. |
| 899 | context_.server().SendServerStream<Transfer::Write>( |
| 900 | EncodeChunk({.transfer_id = 3, .status = OkStatus()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 901 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 902 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 903 | EXPECT_EQ(payloads.size(), 3u); |
| 904 | EXPECT_EQ(transfer_status, OkStatus()); |
| 905 | } |
| 906 | |
| 907 | TEST_F(WriteTransfer, MultiChunk) { |
| 908 | stream::MemoryReader reader(kData32); |
| 909 | Status transfer_status = Status::Unknown(); |
| 910 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 911 | ASSERT_EQ(OkStatus(), |
| 912 | client_.Write(4, reader, [&transfer_status](Status status) { |
| 913 | transfer_status = status; |
| 914 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 915 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 916 | |
| 917 | // The client begins by just sending the transfer ID. |
| 918 | rpc::PayloadsView payloads = |
| 919 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 920 | ASSERT_EQ(payloads.size(), 1u); |
| 921 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 922 | |
| 923 | Chunk c0 = DecodeChunk(payloads[0]); |
| 924 | EXPECT_EQ(c0.transfer_id, 4u); |
| 925 | |
| 926 | // Send transfer parameters with a chunk size smaller than the data. |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 927 | |
| 928 | // Client should send two data chunks and the final chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 929 | rpc::test::WaitForPackets(context_.output(), 3, [this] { |
| 930 | context_.server().SendServerStream<Transfer::Write>( |
| 931 | EncodeChunk({.transfer_id = 4, |
| 932 | .pending_bytes = 64, |
| 933 | .max_chunk_size_bytes = 16, |
| 934 | .offset = 0})); |
| 935 | }); |
| 936 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 937 | ASSERT_EQ(payloads.size(), 4u); |
| 938 | |
| 939 | Chunk c1 = DecodeChunk(payloads[1]); |
| 940 | EXPECT_EQ(c1.transfer_id, 4u); |
| 941 | EXPECT_EQ(c1.offset, 0u); |
| 942 | EXPECT_EQ(std::memcmp(c1.data.data(), kData32.data(), c1.data.size()), 0); |
| 943 | |
| 944 | Chunk c2 = DecodeChunk(payloads[2]); |
| 945 | EXPECT_EQ(c2.transfer_id, 4u); |
| 946 | EXPECT_EQ(c2.offset, 16u); |
| 947 | EXPECT_EQ( |
| 948 | std::memcmp(c2.data.data(), kData32.data() + c2.offset, c2.data.size()), |
| 949 | 0); |
| 950 | |
| 951 | Chunk c3 = DecodeChunk(payloads[3]); |
| 952 | EXPECT_EQ(c3.transfer_id, 4u); |
| 953 | ASSERT_TRUE(c3.remaining_bytes.has_value()); |
| 954 | EXPECT_EQ(c3.remaining_bytes.value(), 0u); |
| 955 | |
| 956 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 957 | |
| 958 | // Send the final status chunk to complete the transfer. |
| 959 | context_.server().SendServerStream<Transfer::Write>( |
| 960 | EncodeChunk({.transfer_id = 4, .status = OkStatus()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 961 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 962 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 963 | EXPECT_EQ(payloads.size(), 4u); |
| 964 | EXPECT_EQ(transfer_status, OkStatus()); |
| 965 | } |
| 966 | |
| 967 | TEST_F(WriteTransfer, OutOfOrder_SeekSupported) { |
| 968 | stream::MemoryReader reader(kData32); |
| 969 | Status transfer_status = Status::Unknown(); |
| 970 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 971 | ASSERT_EQ(OkStatus(), |
| 972 | client_.Write(5, reader, [&transfer_status](Status status) { |
| 973 | transfer_status = status; |
| 974 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 975 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 976 | |
| 977 | // The client begins by just sending the transfer ID. |
| 978 | rpc::PayloadsView payloads = |
| 979 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 980 | ASSERT_EQ(payloads.size(), 1u); |
| 981 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 982 | |
| 983 | Chunk c0 = DecodeChunk(payloads[0]); |
| 984 | EXPECT_EQ(c0.transfer_id, 5u); |
| 985 | |
| 986 | // Send transfer parameters with a nonzero offset, requesting a seek. |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 987 | // Client should send a data chunk and the final chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 988 | rpc::test::WaitForPackets(context_.output(), 2, [this] { |
| 989 | context_.server().SendServerStream<Transfer::Write>( |
| 990 | EncodeChunk({.transfer_id = 5, |
| 991 | .pending_bytes = 64, |
| 992 | .max_chunk_size_bytes = 32, |
| 993 | .offset = 16})); |
| 994 | }); |
| 995 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 996 | ASSERT_EQ(payloads.size(), 3u); |
| 997 | |
| 998 | Chunk c1 = DecodeChunk(payloads[1]); |
| 999 | EXPECT_EQ(c1.transfer_id, 5u); |
| 1000 | EXPECT_EQ(c1.offset, 16u); |
| 1001 | EXPECT_EQ( |
| 1002 | std::memcmp(c1.data.data(), kData32.data() + c1.offset, c1.data.size()), |
| 1003 | 0); |
| 1004 | |
| 1005 | Chunk c2 = DecodeChunk(payloads[2]); |
| 1006 | EXPECT_EQ(c2.transfer_id, 5u); |
| 1007 | ASSERT_TRUE(c2.remaining_bytes.has_value()); |
| 1008 | EXPECT_EQ(c2.remaining_bytes.value(), 0u); |
| 1009 | |
| 1010 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1011 | |
| 1012 | // Send the final status chunk to complete the transfer. |
| 1013 | context_.server().SendServerStream<Transfer::Write>( |
| 1014 | EncodeChunk({.transfer_id = 5, .status = OkStatus()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1015 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 1016 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1017 | EXPECT_EQ(payloads.size(), 3u); |
| 1018 | EXPECT_EQ(transfer_status, OkStatus()); |
| 1019 | } |
| 1020 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1021 | class FakeNonSeekableReader final : public stream::NonSeekableReader { |
| 1022 | public: |
| 1023 | FakeNonSeekableReader(ConstByteSpan data) : data_(data), position_(0) {} |
| 1024 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1025 | private: |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1026 | StatusWithSize DoRead(ByteSpan out) final { |
| 1027 | if (position_ == data_.size()) { |
| 1028 | return StatusWithSize::OutOfRange(); |
| 1029 | } |
| 1030 | |
| 1031 | size_t to_copy = std::min(out.size(), data_.size() - position_); |
| 1032 | std::memcpy(out.data(), data_.data() + position_, to_copy); |
| 1033 | position_ += to_copy; |
| 1034 | |
| 1035 | return StatusWithSize(to_copy); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1036 | } |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1037 | |
| 1038 | ConstByteSpan data_; |
| 1039 | size_t position_; |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1040 | }; |
| 1041 | |
| 1042 | TEST_F(WriteTransfer, OutOfOrder_SeekNotSupported) { |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1043 | FakeNonSeekableReader reader(kData32); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1044 | Status transfer_status = Status::Unknown(); |
| 1045 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1046 | ASSERT_EQ(OkStatus(), |
| 1047 | client_.Write(6, reader, [&transfer_status](Status status) { |
| 1048 | transfer_status = status; |
| 1049 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1050 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1051 | |
| 1052 | // The client begins by just sending the transfer ID. |
| 1053 | rpc::PayloadsView payloads = |
| 1054 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1055 | ASSERT_EQ(payloads.size(), 1u); |
| 1056 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1057 | |
| 1058 | Chunk c0 = DecodeChunk(payloads[0]); |
| 1059 | EXPECT_EQ(c0.transfer_id, 6u); |
| 1060 | |
| 1061 | // Send transfer parameters with a nonzero offset, requesting a seek. |
| 1062 | context_.server().SendServerStream<Transfer::Write>( |
| 1063 | EncodeChunk({.transfer_id = 6, |
| 1064 | .pending_bytes = 64, |
| 1065 | .max_chunk_size_bytes = 32, |
| 1066 | .offset = 16})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1067 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1068 | |
| 1069 | // Client should send a status chunk and end the transfer. |
| 1070 | ASSERT_EQ(payloads.size(), 2u); |
| 1071 | |
| 1072 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1073 | EXPECT_EQ(c1.transfer_id, 6u); |
| 1074 | ASSERT_TRUE(c1.status.has_value()); |
| 1075 | EXPECT_EQ(c1.status.value(), Status::Unimplemented()); |
| 1076 | |
| 1077 | EXPECT_EQ(transfer_status, Status::Unimplemented()); |
| 1078 | } |
| 1079 | |
| 1080 | TEST_F(WriteTransfer, ServerError) { |
| 1081 | stream::MemoryReader reader(kData32); |
| 1082 | Status transfer_status = Status::Unknown(); |
| 1083 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1084 | ASSERT_EQ(OkStatus(), |
| 1085 | client_.Write(7, reader, [&transfer_status](Status status) { |
| 1086 | transfer_status = status; |
| 1087 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1088 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1089 | |
| 1090 | // The client begins by just sending the transfer ID. |
| 1091 | rpc::PayloadsView payloads = |
| 1092 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1093 | ASSERT_EQ(payloads.size(), 1u); |
| 1094 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1095 | |
| 1096 | Chunk c0 = DecodeChunk(payloads[0]); |
| 1097 | EXPECT_EQ(c0.transfer_id, 7u); |
| 1098 | |
| 1099 | // Send an error from the server. |
| 1100 | context_.server().SendServerStream<Transfer::Write>( |
| 1101 | EncodeChunk({.transfer_id = 7, .status = Status::NotFound()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1102 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1103 | |
| 1104 | // Client should not respond and terminate the transfer. |
| 1105 | EXPECT_EQ(payloads.size(), 1u); |
| 1106 | EXPECT_EQ(transfer_status, Status::NotFound()); |
| 1107 | } |
| 1108 | |
| 1109 | TEST_F(WriteTransfer, MalformedParametersChunk) { |
| 1110 | stream::MemoryReader reader(kData32); |
| 1111 | Status transfer_status = Status::Unknown(); |
| 1112 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1113 | ASSERT_EQ(OkStatus(), |
| 1114 | client_.Write(8, reader, [&transfer_status](Status status) { |
| 1115 | transfer_status = status; |
| 1116 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1117 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1118 | |
| 1119 | // The client begins by just sending the transfer ID. |
| 1120 | rpc::PayloadsView payloads = |
| 1121 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1122 | ASSERT_EQ(payloads.size(), 1u); |
| 1123 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1124 | |
| 1125 | Chunk c0 = DecodeChunk(payloads[0]); |
| 1126 | EXPECT_EQ(c0.transfer_id, 8u); |
| 1127 | |
| 1128 | // Send an invalid transfer parameters chunk without pending_bytes. |
| 1129 | context_.server().SendServerStream<Transfer::Write>( |
| 1130 | EncodeChunk({.transfer_id = 8, .max_chunk_size_bytes = 32})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1131 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1132 | |
| 1133 | // Client should send a status chunk and end the transfer. |
| 1134 | ASSERT_EQ(payloads.size(), 2u); |
| 1135 | |
| 1136 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1137 | EXPECT_EQ(c1.transfer_id, 8u); |
| 1138 | ASSERT_TRUE(c1.status.has_value()); |
| 1139 | EXPECT_EQ(c1.status.value(), Status::InvalidArgument()); |
| 1140 | |
| 1141 | EXPECT_EQ(transfer_status, Status::InvalidArgument()); |
| 1142 | } |
| 1143 | |
| 1144 | TEST_F(WriteTransfer, AbortIfZeroBytesAreRequested) { |
| 1145 | stream::MemoryReader reader(kData32); |
| 1146 | Status transfer_status = Status::Unknown(); |
| 1147 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1148 | ASSERT_EQ(OkStatus(), |
| 1149 | client_.Write(9, reader, [&transfer_status](Status status) { |
| 1150 | transfer_status = status; |
| 1151 | })); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1152 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1153 | |
| 1154 | // The client begins by just sending the transfer ID. |
| 1155 | rpc::PayloadsView payloads = |
| 1156 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1157 | ASSERT_EQ(payloads.size(), 1u); |
| 1158 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1159 | |
| 1160 | Chunk c0 = DecodeChunk(payloads[0]); |
| 1161 | EXPECT_EQ(c0.transfer_id, 9u); |
| 1162 | |
| 1163 | // Send an invalid transfer parameters chunk with 0 pending_bytes. |
| 1164 | context_.server().SendServerStream<Transfer::Write>(EncodeChunk( |
| 1165 | {.transfer_id = 9, .pending_bytes = 0, .max_chunk_size_bytes = 32})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1166 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1167 | |
| 1168 | // Client should send a status chunk and end the transfer. |
| 1169 | ASSERT_EQ(payloads.size(), 2u); |
| 1170 | |
| 1171 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1172 | EXPECT_EQ(c1.transfer_id, 9u); |
| 1173 | ASSERT_TRUE(c1.status.has_value()); |
Wyatt Hepler | a0e07d6 | 2022-03-17 11:11:54 -0700 | [diff] [blame] | 1174 | EXPECT_EQ(c1.status.value(), Status::ResourceExhausted()); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1175 | |
Wyatt Hepler | a0e07d6 | 2022-03-17 11:11:54 -0700 | [diff] [blame] | 1176 | EXPECT_EQ(transfer_status, Status::ResourceExhausted()); |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1177 | } |
| 1178 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1179 | TEST_F(WriteTransfer, Timeout_RetriesWithInitialChunk) { |
| 1180 | stream::MemoryReader reader(kData32); |
| 1181 | Status transfer_status = Status::Unknown(); |
| 1182 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1183 | ASSERT_EQ(OkStatus(), |
| 1184 | client_.Write( |
| 1185 | 10, |
| 1186 | reader, |
| 1187 | [&transfer_status](Status status) { transfer_status = status; }, |
| 1188 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1189 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1190 | |
| 1191 | // The client begins by just sending the transfer ID. |
| 1192 | rpc::PayloadsView payloads = |
| 1193 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1194 | ASSERT_EQ(payloads.size(), 1u); |
| 1195 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1196 | |
| 1197 | Chunk c0 = DecodeChunk(payloads.back()); |
| 1198 | EXPECT_EQ(c0.transfer_id, 10u); |
| 1199 | |
| 1200 | // Wait for the timeout to expire without doing anything. The client should |
| 1201 | // resend the initial transmit chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1202 | transfer_thread_.SimulateClientTimeout(10); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1203 | ASSERT_EQ(payloads.size(), 2u); |
| 1204 | |
| 1205 | Chunk c = DecodeChunk(payloads.back()); |
| 1206 | EXPECT_EQ(c.transfer_id, 10u); |
| 1207 | |
| 1208 | // Transfer has not yet completed. |
| 1209 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1210 | } |
| 1211 | |
| 1212 | TEST_F(WriteTransfer, Timeout_RetriesWithMostRecentChunk) { |
| 1213 | stream::MemoryReader reader(kData32); |
| 1214 | Status transfer_status = Status::Unknown(); |
| 1215 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1216 | ASSERT_EQ(OkStatus(), |
| 1217 | client_.Write( |
| 1218 | 11, |
| 1219 | reader, |
| 1220 | [&transfer_status](Status status) { transfer_status = status; }, |
| 1221 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1222 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1223 | |
| 1224 | // The client begins by just sending the transfer ID. |
| 1225 | rpc::PayloadsView payloads = |
| 1226 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1227 | ASSERT_EQ(payloads.size(), 1u); |
| 1228 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1229 | |
| 1230 | Chunk c0 = DecodeChunk(payloads.back()); |
| 1231 | EXPECT_EQ(c0.transfer_id, 11u); |
| 1232 | |
| 1233 | // Send the first parameters chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1234 | rpc::test::WaitForPackets(context_.output(), 2, [this] { |
| 1235 | context_.server().SendServerStream<Transfer::Write>( |
| 1236 | EncodeChunk({.transfer_id = 11, |
| 1237 | .pending_bytes = 16, |
| 1238 | .max_chunk_size_bytes = 8, |
| 1239 | .offset = 0})); |
| 1240 | }); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1241 | ASSERT_EQ(payloads.size(), 3u); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1242 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1243 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1244 | |
| 1245 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1246 | EXPECT_EQ(c1.transfer_id, 11u); |
| 1247 | EXPECT_EQ(c1.offset, 0u); |
| 1248 | EXPECT_EQ(c1.data.size(), 8u); |
| 1249 | EXPECT_EQ(std::memcmp(c1.data.data(), kData32.data(), c1.data.size()), 0); |
| 1250 | |
| 1251 | Chunk c2 = DecodeChunk(payloads[2]); |
| 1252 | EXPECT_EQ(c2.transfer_id, 11u); |
| 1253 | EXPECT_EQ(c2.offset, 8u); |
| 1254 | EXPECT_EQ(c2.data.size(), 8u); |
| 1255 | EXPECT_EQ( |
| 1256 | std::memcmp(c2.data.data(), kData32.data() + c2.offset, c1.data.size()), |
| 1257 | 0); |
| 1258 | |
| 1259 | // Wait for the timeout to expire without doing anything. The client should |
| 1260 | // resend the most recently sent chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1261 | transfer_thread_.SimulateClientTimeout(11); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1262 | ASSERT_EQ(payloads.size(), 4u); |
| 1263 | |
| 1264 | Chunk c3 = DecodeChunk(payloads[3]); |
| 1265 | EXPECT_EQ(c3.transfer_id, c2.transfer_id); |
| 1266 | EXPECT_EQ(c3.offset, c2.offset); |
| 1267 | EXPECT_EQ(c3.data.size(), c2.data.size()); |
| 1268 | EXPECT_EQ(std::memcmp(c3.data.data(), c2.data.data(), c3.data.size()), 0); |
| 1269 | |
| 1270 | // Transfer has not yet completed. |
| 1271 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1272 | } |
| 1273 | |
| 1274 | TEST_F(WriteTransfer, Timeout_RetriesWithSingleChunkTransfer) { |
| 1275 | stream::MemoryReader reader(kData32); |
| 1276 | Status transfer_status = Status::Unknown(); |
| 1277 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1278 | ASSERT_EQ(OkStatus(), |
| 1279 | client_.Write( |
| 1280 | 12, |
| 1281 | reader, |
| 1282 | [&transfer_status](Status status) { transfer_status = status; }, |
| 1283 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1284 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1285 | |
| 1286 | // The client begins by just sending the transfer ID. |
| 1287 | rpc::PayloadsView payloads = |
| 1288 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1289 | ASSERT_EQ(payloads.size(), 1u); |
| 1290 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1291 | |
| 1292 | Chunk c0 = DecodeChunk(payloads.back()); |
| 1293 | EXPECT_EQ(c0.transfer_id, 12u); |
| 1294 | |
| 1295 | // Send the first parameters chunk, requesting all the data. The client should |
| 1296 | // respond with one data chunk and a remaining_bytes = 0 chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1297 | rpc::test::WaitForPackets(context_.output(), 2, [this] { |
| 1298 | context_.server().SendServerStream<Transfer::Write>( |
| 1299 | EncodeChunk({.transfer_id = 12, |
| 1300 | .pending_bytes = 64, |
| 1301 | .max_chunk_size_bytes = 64, |
| 1302 | .offset = 0})); |
| 1303 | }); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1304 | ASSERT_EQ(payloads.size(), 3u); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1305 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1306 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1307 | |
| 1308 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1309 | EXPECT_EQ(c1.transfer_id, 12u); |
| 1310 | EXPECT_EQ(c1.offset, 0u); |
| 1311 | EXPECT_EQ(c1.data.size(), 32u); |
| 1312 | EXPECT_EQ(std::memcmp(c1.data.data(), kData32.data(), c1.data.size()), 0); |
| 1313 | |
| 1314 | Chunk c2 = DecodeChunk(payloads[2]); |
| 1315 | EXPECT_EQ(c2.transfer_id, 12u); |
| 1316 | ASSERT_TRUE(c2.remaining_bytes.has_value()); |
| 1317 | EXPECT_EQ(c2.remaining_bytes.value(), 0u); |
| 1318 | |
| 1319 | // Wait for the timeout to expire without doing anything. The client should |
| 1320 | // resend the data chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1321 | transfer_thread_.SimulateClientTimeout(12); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1322 | ASSERT_EQ(payloads.size(), 4u); |
| 1323 | |
| 1324 | Chunk c3 = DecodeChunk(payloads[3]); |
| 1325 | EXPECT_EQ(c3.transfer_id, c1.transfer_id); |
| 1326 | EXPECT_EQ(c3.offset, c1.offset); |
| 1327 | EXPECT_EQ(c3.data.size(), c1.data.size()); |
| 1328 | EXPECT_EQ(std::memcmp(c3.data.data(), c1.data.data(), c3.data.size()), 0); |
| 1329 | |
| 1330 | // The remaining_bytes = 0 chunk should be resent on the next parameters. |
| 1331 | context_.server().SendServerStream<Transfer::Write>( |
| 1332 | EncodeChunk({.transfer_id = 12, |
| 1333 | .pending_bytes = 64, |
| 1334 | .max_chunk_size_bytes = 64, |
| 1335 | .offset = 32})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1336 | transfer_thread_.WaitUntilEventIsProcessed(); |
| 1337 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1338 | ASSERT_EQ(payloads.size(), 5u); |
| 1339 | |
| 1340 | Chunk c4 = DecodeChunk(payloads[4]); |
| 1341 | EXPECT_EQ(c4.transfer_id, 12u); |
| 1342 | ASSERT_TRUE(c4.remaining_bytes.has_value()); |
| 1343 | EXPECT_EQ(c4.remaining_bytes.value(), 0u); |
| 1344 | |
| 1345 | context_.server().SendServerStream<Transfer::Write>( |
| 1346 | EncodeChunk({.transfer_id = 12, .status = OkStatus()})); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1347 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1348 | |
| 1349 | EXPECT_EQ(transfer_status, OkStatus()); |
| 1350 | } |
| 1351 | |
| 1352 | TEST_F(WriteTransfer, Timeout_EndsTransferAfterMaxRetries) { |
| 1353 | stream::MemoryReader reader(kData32); |
| 1354 | Status transfer_status = Status::Unknown(); |
| 1355 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1356 | ASSERT_EQ(OkStatus(), |
| 1357 | client_.Write( |
| 1358 | 13, |
| 1359 | reader, |
| 1360 | [&transfer_status](Status status) { transfer_status = status; }, |
| 1361 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1362 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1363 | |
| 1364 | // The client begins by just sending the transfer ID. |
| 1365 | rpc::PayloadsView payloads = |
| 1366 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1367 | ASSERT_EQ(payloads.size(), 1u); |
| 1368 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1369 | |
| 1370 | Chunk c0 = DecodeChunk(payloads.back()); |
| 1371 | EXPECT_EQ(c0.transfer_id, 13u); |
| 1372 | |
| 1373 | for (unsigned retry = 1; retry <= kTestRetries; ++retry) { |
| 1374 | // Wait for the timeout to expire without doing anything. The client should |
| 1375 | // resend the initial transmit chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1376 | transfer_thread_.SimulateClientTimeout(13); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1377 | ASSERT_EQ(payloads.size(), retry + 1); |
| 1378 | |
| 1379 | Chunk c = DecodeChunk(payloads.back()); |
| 1380 | EXPECT_EQ(c.transfer_id, 13u); |
| 1381 | |
| 1382 | // Transfer has not yet completed. |
| 1383 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1384 | } |
| 1385 | |
| 1386 | // Sleep one more time after the final retry. The client should cancel the |
| 1387 | // transfer at this point and send a DEADLINE_EXCEEDED chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1388 | transfer_thread_.SimulateClientTimeout(13); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1389 | ASSERT_EQ(payloads.size(), 5u); |
| 1390 | |
| 1391 | Chunk c4 = DecodeChunk(payloads.back()); |
| 1392 | EXPECT_EQ(c4.transfer_id, 13u); |
| 1393 | ASSERT_TRUE(c4.status.has_value()); |
| 1394 | EXPECT_EQ(c4.status.value(), Status::DeadlineExceeded()); |
| 1395 | |
| 1396 | EXPECT_EQ(transfer_status, Status::DeadlineExceeded()); |
| 1397 | |
| 1398 | // After finishing the transfer, nothing else should be sent. Verify this by |
| 1399 | // waiting for a bit. |
| 1400 | this_thread::sleep_for(kTestTimeout * 4); |
| 1401 | ASSERT_EQ(payloads.size(), 5u); |
| 1402 | } |
| 1403 | |
| 1404 | TEST_F(WriteTransfer, Timeout_NonSeekableReaderEndsTransfer) { |
| 1405 | FakeNonSeekableReader reader(kData32); |
| 1406 | Status transfer_status = Status::Unknown(); |
| 1407 | |
Wyatt Hepler | bad6d27 | 2022-02-16 07:15:07 -0800 | [diff] [blame] | 1408 | ASSERT_EQ(OkStatus(), |
| 1409 | client_.Write( |
| 1410 | 14, |
| 1411 | reader, |
| 1412 | [&transfer_status](Status status) { transfer_status = status; }, |
| 1413 | kTestTimeout)); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1414 | transfer_thread_.WaitUntilEventIsProcessed(); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1415 | |
| 1416 | // The client begins by just sending the transfer ID. |
| 1417 | rpc::PayloadsView payloads = |
| 1418 | context_.output().payloads<Transfer::Write>(context_.channel().id()); |
| 1419 | ASSERT_EQ(payloads.size(), 1u); |
| 1420 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1421 | |
| 1422 | Chunk c0 = DecodeChunk(payloads.back()); |
| 1423 | EXPECT_EQ(c0.transfer_id, 14u); |
| 1424 | |
| 1425 | // Send the first parameters chunk. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1426 | rpc::test::WaitForPackets(context_.output(), 2, [this] { |
| 1427 | context_.server().SendServerStream<Transfer::Write>( |
| 1428 | EncodeChunk({.transfer_id = 14, |
| 1429 | .pending_bytes = 16, |
| 1430 | .max_chunk_size_bytes = 8, |
| 1431 | .offset = 0})); |
| 1432 | }); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1433 | ASSERT_EQ(payloads.size(), 3u); |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1434 | |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1435 | EXPECT_EQ(transfer_status, Status::Unknown()); |
| 1436 | |
| 1437 | Chunk c1 = DecodeChunk(payloads[1]); |
| 1438 | EXPECT_EQ(c1.transfer_id, 14u); |
| 1439 | EXPECT_EQ(c1.offset, 0u); |
| 1440 | EXPECT_EQ(c1.data.size(), 8u); |
| 1441 | EXPECT_EQ(std::memcmp(c1.data.data(), kData32.data(), c1.data.size()), 0); |
| 1442 | |
| 1443 | Chunk c2 = DecodeChunk(payloads[2]); |
| 1444 | EXPECT_EQ(c2.transfer_id, 14u); |
| 1445 | EXPECT_EQ(c2.offset, 8u); |
| 1446 | EXPECT_EQ(c2.data.size(), 8u); |
| 1447 | EXPECT_EQ( |
| 1448 | std::memcmp(c2.data.data(), kData32.data() + c2.offset, c1.data.size()), |
| 1449 | 0); |
| 1450 | |
| 1451 | // Wait for the timeout to expire without doing anything. The client should |
| 1452 | // fail to seek back and end the transfer. |
Alexei Frolov | 22ee114 | 2022-02-03 13:59:01 -0800 | [diff] [blame] | 1453 | transfer_thread_.SimulateClientTimeout(14); |
Alexei Frolov | 4fd8c80 | 2021-11-09 09:49:25 -0800 | [diff] [blame] | 1454 | ASSERT_EQ(payloads.size(), 4u); |
| 1455 | |
| 1456 | Chunk c3 = DecodeChunk(payloads[3]); |
| 1457 | EXPECT_EQ(c3.transfer_id, 14u); |
| 1458 | ASSERT_TRUE(c3.status.has_value()); |
| 1459 | EXPECT_EQ(c3.status.value(), Status::DeadlineExceeded()); |
| 1460 | |
| 1461 | EXPECT_EQ(transfer_status, Status::DeadlineExceeded()); |
| 1462 | } |
| 1463 | |
Wyatt Hepler | 70a6210 | 2022-02-11 15:14:35 -0800 | [diff] [blame] | 1464 | PW_MODIFY_DIAGNOSTICS_POP(); |
| 1465 | |
Alexei Frolov | 3d99d92 | 2021-11-04 13:13:42 -0700 | [diff] [blame] | 1466 | } // namespace |
| 1467 | } // namespace pw::transfer::test |