Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame^] | 1 | #include <errno.h> |
| 2 | #include <fcntl.h> |
| 3 | #include <time.h> |
| 4 | #include <unistd.h> |
| 5 | |
| 6 | #include <chrono> |
| 7 | #include <iomanip> |
| 8 | #include <iostream> |
| 9 | #include <vector> |
| 10 | |
| 11 | #include <pdx/rpc/argument_encoder.h> |
| 12 | #include <pdx/rpc/message_buffer.h> |
| 13 | #include <pdx/rpc/payload.h> |
| 14 | #include <pdx/utility.h> |
| 15 | |
| 16 | using namespace android::pdx::rpc; |
| 17 | using namespace android::pdx; |
| 18 | using std::placeholders::_1; |
| 19 | using std::placeholders::_2; |
| 20 | using std::placeholders::_3; |
| 21 | using std::placeholders::_4; |
| 22 | using std::placeholders::_5; |
| 23 | using std::placeholders::_6; |
| 24 | |
| 25 | namespace { |
| 26 | |
| 27 | constexpr size_t kMaxStaticBufferSize = 20480; |
| 28 | |
| 29 | // Provide numpunct facet that formats numbers with ',' as thousands separators. |
| 30 | class CommaNumPunct : public std::numpunct<char> { |
| 31 | protected: |
| 32 | char do_thousands_sep() const override { return ','; } |
| 33 | std::string do_grouping() const override { return "\03"; } |
| 34 | }; |
| 35 | |
| 36 | class TestPayload : public MessagePayload<SendBuffer>, |
| 37 | public MessageWriter, |
| 38 | public MessageReader, |
| 39 | public NoOpResourceMapper { |
| 40 | public: |
| 41 | // MessageWriter |
| 42 | void* GetNextWriteBufferSection(size_t size) override { |
| 43 | const size_t section_offset = Size(); |
| 44 | Extend(size); |
| 45 | return Data() + section_offset; |
| 46 | } |
| 47 | |
| 48 | OutputResourceMapper* GetOutputResourceMapper() override { return this; } |
| 49 | |
| 50 | // MessageReader |
| 51 | BufferSection GetNextReadBufferSection() override { |
| 52 | return {&*ConstCursor(), &*ConstEnd()}; |
| 53 | } |
| 54 | |
| 55 | void ConsumeReadBufferSectionData(const void* new_start) override { |
| 56 | std::advance(ConstCursor(), PointerDistance(new_start, &*ConstCursor())); |
| 57 | } |
| 58 | |
| 59 | InputResourceMapper* GetInputResourceMapper() override { return this; } |
| 60 | }; |
| 61 | |
| 62 | class StaticBuffer : public MessageWriter, |
| 63 | public MessageReader, |
| 64 | public NoOpResourceMapper { |
| 65 | public: |
| 66 | void Clear() { |
| 67 | read_ptr_ = buffer_; |
| 68 | write_ptr_ = 0; |
| 69 | } |
| 70 | void Rewind() { read_ptr_ = buffer_; } |
| 71 | |
| 72 | // MessageWriter |
| 73 | void* GetNextWriteBufferSection(size_t size) override { |
| 74 | void* ptr = buffer_ + write_ptr_; |
| 75 | write_ptr_ += size; |
| 76 | return ptr; |
| 77 | } |
| 78 | |
| 79 | OutputResourceMapper* GetOutputResourceMapper() override { return this; } |
| 80 | |
| 81 | // MessageReader |
| 82 | BufferSection GetNextReadBufferSection() override { |
| 83 | return {read_ptr_, std::end(buffer_)}; |
| 84 | } |
| 85 | |
| 86 | void ConsumeReadBufferSectionData(const void* new_start) override { |
| 87 | read_ptr_ = static_cast<const uint8_t*>(new_start); |
| 88 | } |
| 89 | |
| 90 | InputResourceMapper* GetInputResourceMapper() override { return this; } |
| 91 | |
| 92 | private: |
| 93 | uint8_t buffer_[kMaxStaticBufferSize]; |
| 94 | const uint8_t* read_ptr_{buffer_}; |
| 95 | size_t write_ptr_{0}; |
| 96 | }; |
| 97 | |
| 98 | // Simple callback function to clear/reset the input/output buffers for |
| 99 | // serialization. Using raw function pointer here instead of std::function to |
| 100 | // minimize the overhead of invocation in the tight test loop over millions of |
| 101 | // iterations. |
| 102 | using ResetFunc = void(void*); |
| 103 | |
| 104 | // Serialization test function signature, used by the TestRunner. |
| 105 | using SerializeTestSignature = std::chrono::nanoseconds(MessageWriter* writer, |
| 106 | size_t iterations, |
| 107 | ResetFunc* write_reset, |
| 108 | void* reset_data); |
| 109 | |
| 110 | // Deserialization test function signature, used by the TestRunner. |
| 111 | using DeserializeTestSignature = std::chrono::nanoseconds( |
| 112 | MessageReader* reader, MessageWriter* writer, size_t iterations, |
| 113 | ResetFunc* read_reset, ResetFunc* write_reset, void* reset_data); |
| 114 | |
| 115 | // Generic serialization test runner method. Takes the |value| of type T and |
| 116 | // serializes it into the output buffer represented by |writer|. |
| 117 | template <typename T> |
| 118 | std::chrono::nanoseconds SerializeTestRunner(MessageWriter* writer, |
| 119 | size_t iterations, |
| 120 | ResetFunc* write_reset, |
| 121 | void* reset_data, const T& value) { |
| 122 | auto start = std::chrono::high_resolution_clock::now(); |
| 123 | for (size_t i = 0; i < iterations; i++) { |
| 124 | write_reset(reset_data); |
| 125 | Serialize(value, writer); |
| 126 | } |
| 127 | auto stop = std::chrono::high_resolution_clock::now(); |
| 128 | return stop - start; |
| 129 | } |
| 130 | |
| 131 | // Generic deserialization test runner method. Takes the |value| of type T and |
| 132 | // temporarily serializes it into the output buffer, then repeatedly |
| 133 | // deserializes the data back from that buffer. |
| 134 | template <typename T> |
| 135 | std::chrono::nanoseconds DeserializeTestRunner( |
| 136 | MessageReader* reader, MessageWriter* writer, size_t iterations, |
| 137 | ResetFunc* read_reset, ResetFunc* write_reset, void* reset_data, |
| 138 | const T& value) { |
| 139 | write_reset(reset_data); |
| 140 | Serialize(value, writer); |
| 141 | T output_data; |
| 142 | auto start = std::chrono::high_resolution_clock::now(); |
| 143 | for (size_t i = 0; i < iterations; i++) { |
| 144 | read_reset(reset_data); |
| 145 | Deserialize(&output_data, reader); |
| 146 | } |
| 147 | auto stop = std::chrono::high_resolution_clock::now(); |
| 148 | if (output_data != value) |
| 149 | return start - stop; // Return negative value to indicate error. |
| 150 | return stop - start; |
| 151 | } |
| 152 | |
| 153 | // Special version of SerializeTestRunner that doesn't perform any serialization |
| 154 | // but does all the same setup steps and moves data of size |data_size| into |
| 155 | // the output buffer. Useful to determine the baseline to calculate time used |
| 156 | // just for serialization layer. |
| 157 | std::chrono::nanoseconds SerializeBaseTest(MessageWriter* writer, |
| 158 | size_t iterations, |
| 159 | ResetFunc* write_reset, |
| 160 | void* reset_data, size_t data_size) { |
| 161 | std::vector<uint8_t> dummy_data(data_size); |
| 162 | auto start = std::chrono::high_resolution_clock::now(); |
| 163 | for (size_t i = 0; i < iterations; i++) { |
| 164 | write_reset(reset_data); |
| 165 | memcpy(writer->GetNextWriteBufferSection(dummy_data.size()), |
| 166 | dummy_data.data(), dummy_data.size()); |
| 167 | } |
| 168 | auto stop = std::chrono::high_resolution_clock::now(); |
| 169 | return stop - start; |
| 170 | } |
| 171 | |
| 172 | // Special version of DeserializeTestRunner that doesn't perform any |
| 173 | // deserialization but invokes Rewind on the input buffer repeatedly. |
| 174 | // Useful to determine the baseline to calculate time used just for |
| 175 | // deserialization layer. |
| 176 | std::chrono::nanoseconds DeserializeBaseTest( |
| 177 | MessageReader* reader, MessageWriter* writer, size_t iterations, |
| 178 | ResetFunc* read_reset, ResetFunc* write_reset, void* reset_data, |
| 179 | size_t data_size) { |
| 180 | std::vector<uint8_t> dummy_data(data_size); |
| 181 | write_reset(reset_data); |
| 182 | memcpy(writer->GetNextWriteBufferSection(dummy_data.size()), |
| 183 | dummy_data.data(), dummy_data.size()); |
| 184 | auto start = std::chrono::high_resolution_clock::now(); |
| 185 | for (size_t i = 0; i < iterations; i++) { |
| 186 | read_reset(reset_data); |
| 187 | auto section = reader->GetNextReadBufferSection(); |
| 188 | memcpy(dummy_data.data(), section.first, dummy_data.size()); |
| 189 | reader->ConsumeReadBufferSectionData( |
| 190 | AdvancePointer(section.first, dummy_data.size())); |
| 191 | } |
| 192 | auto stop = std::chrono::high_resolution_clock::now(); |
| 193 | return stop - start; |
| 194 | } |
| 195 | |
| 196 | // The main class that accumulates individual tests to be executed. |
| 197 | class TestRunner { |
| 198 | public: |
| 199 | struct BufferInfo { |
| 200 | BufferInfo(const std::string& buffer_name, MessageReader* reader, |
| 201 | MessageWriter* writer, ResetFunc* read_reset_func, |
| 202 | ResetFunc* write_reset_func, void* reset_data) |
| 203 | : name{buffer_name}, |
| 204 | reader{reader}, |
| 205 | writer{writer}, |
| 206 | read_reset_func{read_reset_func}, |
| 207 | write_reset_func{write_reset_func}, |
| 208 | reset_data{reset_data} {} |
| 209 | std::string name; |
| 210 | MessageReader* reader; |
| 211 | MessageWriter* writer; |
| 212 | ResetFunc* read_reset_func; |
| 213 | ResetFunc* write_reset_func; |
| 214 | void* reset_data; |
| 215 | }; |
| 216 | |
| 217 | void AddTestFunc(const std::string& name, |
| 218 | std::function<SerializeTestSignature> serialize_test, |
| 219 | std::function<DeserializeTestSignature> deserialize_test, |
| 220 | size_t data_size) { |
| 221 | tests_.emplace_back(name, std::move(serialize_test), |
| 222 | std::move(deserialize_test), data_size); |
| 223 | } |
| 224 | |
| 225 | template <typename T> |
| 226 | void AddSerializationTest(const std::string& name, T&& value) { |
| 227 | const size_t data_size = GetSerializedSize(value); |
| 228 | auto serialize_test = |
| 229 | std::bind(static_cast<std::chrono::nanoseconds (*)( |
| 230 | MessageWriter*, size_t, ResetFunc*, void*, const T&)>( |
| 231 | &SerializeTestRunner), |
| 232 | _1, _2, _3, _4, std::forward<T>(value)); |
| 233 | tests_.emplace_back(name, std::move(serialize_test), |
| 234 | std::function<DeserializeTestSignature>{}, data_size); |
| 235 | } |
| 236 | |
| 237 | template <typename T> |
| 238 | void AddDeserializationTest(const std::string& name, T&& value) { |
| 239 | const size_t data_size = GetSerializedSize(value); |
| 240 | auto deserialize_test = |
| 241 | std::bind(static_cast<std::chrono::nanoseconds (*)( |
| 242 | MessageReader*, MessageWriter*, size_t, ResetFunc*, |
| 243 | ResetFunc*, void*, const T&)>(&DeserializeTestRunner), |
| 244 | _1, _2, _3, _4, _5, _6, std::forward<T>(value)); |
| 245 | tests_.emplace_back(name, std::function<SerializeTestSignature>{}, |
| 246 | std::move(deserialize_test), data_size); |
| 247 | } |
| 248 | |
| 249 | template <typename T> |
| 250 | void AddTest(const std::string& name, T&& value) { |
| 251 | const size_t data_size = GetSerializedSize(value); |
| 252 | if (data_size > kMaxStaticBufferSize) { |
| 253 | std::cerr << "Test '" << name << "' requires " << data_size |
| 254 | << " bytes in the serialization buffer but only " |
| 255 | << kMaxStaticBufferSize << " are available." << std::endl; |
| 256 | exit(1); |
| 257 | } |
| 258 | auto serialize_test = |
| 259 | std::bind(static_cast<std::chrono::nanoseconds (*)( |
| 260 | MessageWriter*, size_t, ResetFunc*, void*, const T&)>( |
| 261 | &SerializeTestRunner), |
| 262 | _1, _2, _3, _4, value); |
| 263 | auto deserialize_test = |
| 264 | std::bind(static_cast<std::chrono::nanoseconds (*)( |
| 265 | MessageReader*, MessageWriter*, size_t, ResetFunc*, |
| 266 | ResetFunc*, void*, const T&)>(&DeserializeTestRunner), |
| 267 | _1, _2, _3, _4, _5, _6, std::forward<T>(value)); |
| 268 | tests_.emplace_back(name, std::move(serialize_test), |
| 269 | std::move(deserialize_test), data_size); |
| 270 | } |
| 271 | |
| 272 | std::string CenterString(std::string text, size_t column_width) { |
| 273 | if (text.size() < column_width) { |
| 274 | text = std::string((column_width - text.size()) / 2, ' ') + text; |
| 275 | } |
| 276 | return text; |
| 277 | } |
| 278 | |
| 279 | void RunTests(size_t iteration_count, |
| 280 | const std::vector<BufferInfo>& buffers) { |
| 281 | using float_seconds = std::chrono::duration<double>; |
| 282 | const std::string name_column_separator = " : "; |
| 283 | const std::string buffer_column_separator = " || "; |
| 284 | const std::string buffer_timing_column_separator = " | "; |
| 285 | const size_t data_size_column_width = 6; |
| 286 | const size_t time_column_width = 9; |
| 287 | const size_t qps_column_width = 18; |
| 288 | const size_t buffer_column_width = time_column_width + |
| 289 | buffer_timing_column_separator.size() + |
| 290 | qps_column_width; |
| 291 | |
| 292 | auto compare_name_length = [](const TestEntry& t1, const TestEntry& t2) { |
| 293 | return t1.name.size() < t2.name.size(); |
| 294 | }; |
| 295 | auto test_with_longest_name = |
| 296 | std::max_element(tests_.begin(), tests_.end(), compare_name_length); |
| 297 | size_t name_column_width = test_with_longest_name->name.size(); |
| 298 | |
| 299 | size_t total_width = |
| 300 | name_column_width + name_column_separator.size() + |
| 301 | data_size_column_width + buffer_column_separator.size() + |
| 302 | buffers.size() * (buffer_column_width + buffer_column_separator.size()); |
| 303 | |
| 304 | const std::string dbl_separator(total_width, '='); |
| 305 | const std::string separator(total_width, '-'); |
| 306 | |
| 307 | auto print_header = [&](const std::string& header) { |
| 308 | std::cout << dbl_separator << std::endl; |
| 309 | std::stringstream ss; |
| 310 | ss.imbue(std::locale(ss.getloc(), new CommaNumPunct)); |
| 311 | ss << header << " (" << iteration_count << " iterations)"; |
| 312 | std::cout << CenterString(ss.str(), total_width) << std::endl; |
| 313 | std::cout << dbl_separator << std::endl; |
| 314 | std::cout << std::setw(name_column_width) << "Test Name" << std::left |
| 315 | << name_column_separator << std::setw(data_size_column_width) |
| 316 | << CenterString("Size", data_size_column_width) |
| 317 | << buffer_column_separator; |
| 318 | for (const auto& buffer_info : buffers) { |
| 319 | std::cout << std::setw(buffer_column_width) |
| 320 | << CenterString(buffer_info.name, buffer_column_width) |
| 321 | << buffer_column_separator; |
| 322 | } |
| 323 | std::cout << std::endl; |
| 324 | std::cout << std::setw(name_column_width) << "" << name_column_separator |
| 325 | << std::setw(data_size_column_width) |
| 326 | << CenterString("bytes", data_size_column_width) |
| 327 | << buffer_column_separator << std::left; |
| 328 | for (size_t i = 0; i < buffers.size(); i++) { |
| 329 | std::cout << std::setw(time_column_width) |
| 330 | << CenterString("Time, s", time_column_width) |
| 331 | << buffer_timing_column_separator |
| 332 | << std::setw(qps_column_width) |
| 333 | << CenterString("QPS", qps_column_width) |
| 334 | << buffer_column_separator; |
| 335 | } |
| 336 | std::cout << std::right << std::endl; |
| 337 | std::cout << separator << std::endl; |
| 338 | }; |
| 339 | |
| 340 | print_header("Serialization benchmarks"); |
| 341 | for (const auto& test : tests_) { |
| 342 | if (test.serialize_test) { |
| 343 | std::cout << std::setw(name_column_width) << test.name << " : " |
| 344 | << std::setw(data_size_column_width) << test.data_size |
| 345 | << buffer_column_separator; |
| 346 | for (const auto& buffer_info : buffers) { |
| 347 | auto seconds = |
| 348 | std::chrono::duration_cast<float_seconds>(test.serialize_test( |
| 349 | buffer_info.writer, iteration_count, |
| 350 | buffer_info.write_reset_func, buffer_info.reset_data)); |
| 351 | double qps = iteration_count / seconds.count(); |
| 352 | std::cout << std::fixed << std::setprecision(3) |
| 353 | << std::setw(time_column_width) << seconds.count() |
| 354 | << buffer_timing_column_separator |
| 355 | << std::setw(qps_column_width) << qps |
| 356 | << buffer_column_separator; |
| 357 | } |
| 358 | std::cout << std::endl; |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | print_header("Deserialization benchmarks"); |
| 363 | for (const auto& test : tests_) { |
| 364 | if (test.deserialize_test) { |
| 365 | std::cout << std::setw(name_column_width) << test.name << " : " |
| 366 | << std::setw(data_size_column_width) << test.data_size |
| 367 | << buffer_column_separator; |
| 368 | for (const auto& buffer_info : buffers) { |
| 369 | auto seconds = |
| 370 | std::chrono::duration_cast<float_seconds>(test.deserialize_test( |
| 371 | buffer_info.reader, buffer_info.writer, iteration_count, |
| 372 | buffer_info.read_reset_func, buffer_info.write_reset_func, |
| 373 | buffer_info.reset_data)); |
| 374 | double qps = iteration_count / seconds.count(); |
| 375 | std::cout << std::fixed << std::setprecision(3) |
| 376 | << std::setw(time_column_width) << seconds.count() |
| 377 | << buffer_timing_column_separator |
| 378 | << std::setw(qps_column_width) << qps |
| 379 | << buffer_column_separator; |
| 380 | } |
| 381 | std::cout << std::endl; |
| 382 | } |
| 383 | } |
| 384 | std::cout << dbl_separator << std::endl; |
| 385 | } |
| 386 | |
| 387 | private: |
| 388 | struct TestEntry { |
| 389 | TestEntry(const std::string& test_name, |
| 390 | std::function<SerializeTestSignature> serialize_test, |
| 391 | std::function<DeserializeTestSignature> deserialize_test, |
| 392 | size_t data_size) |
| 393 | : name{test_name}, |
| 394 | serialize_test{std::move(serialize_test)}, |
| 395 | deserialize_test{std::move(deserialize_test)}, |
| 396 | data_size{data_size} {} |
| 397 | std::string name; |
| 398 | std::function<SerializeTestSignature> serialize_test; |
| 399 | std::function<DeserializeTestSignature> deserialize_test; |
| 400 | size_t data_size; |
| 401 | }; |
| 402 | |
| 403 | std::vector<TestEntry> tests_; |
| 404 | }; |
| 405 | |
| 406 | std::string GenerateContainerName(const std::string& type, size_t count) { |
| 407 | std::stringstream ss; |
| 408 | ss << type << "(" << count << ")"; |
| 409 | return ss.str(); |
| 410 | } |
| 411 | |
| 412 | } // anonymous namespace |
| 413 | |
| 414 | int main(int /*argc*/, char** /*argv*/) { |
| 415 | const size_t iteration_count = 10000000; // 10M iterations. |
| 416 | TestRunner test_runner; |
| 417 | std::cout.imbue(std::locale(std::cout.getloc(), new CommaNumPunct)); |
| 418 | |
| 419 | // Baseline tests to figure out the overhead of buffer resizing and data |
| 420 | // transfers. |
| 421 | for (size_t len : {0, 1, 9, 66, 259}) { |
| 422 | auto serialize_base_test = |
| 423 | std::bind(&SerializeBaseTest, _1, _2, _3, _4, len); |
| 424 | auto deserialize_base_test = |
| 425 | std::bind(&DeserializeBaseTest, _1, _2, _3, _4, _5, _6, len); |
| 426 | test_runner.AddTestFunc("--Baseline--", std::move(serialize_base_test), |
| 427 | std::move(deserialize_base_test), len); |
| 428 | } |
| 429 | |
| 430 | // Individual serialization/deserialization tests. |
| 431 | test_runner.AddTest("bool", true); |
| 432 | test_runner.AddTest("int32_t", 12); |
| 433 | |
| 434 | for (size_t len : {0, 1, 8, 64, 256}) { |
| 435 | test_runner.AddTest(GenerateContainerName("string", len), |
| 436 | std::string(len, '*')); |
| 437 | } |
| 438 | // Serialization is too slow to handle such large strings, add this test for |
| 439 | // deserialization only. |
| 440 | test_runner.AddDeserializationTest(GenerateContainerName("string", 10240), |
| 441 | std::string(10240, '*')); |
| 442 | |
| 443 | for (size_t len : {0, 1, 8, 64, 256}) { |
| 444 | std::vector<int32_t> int_vector(len); |
| 445 | std::iota(int_vector.begin(), int_vector.end(), 0); |
| 446 | test_runner.AddTest(GenerateContainerName("vector<int32_t>", len), |
| 447 | std::move(int_vector)); |
| 448 | } |
| 449 | |
| 450 | std::vector<std::string> vector_of_strings = { |
| 451 | "012345678901234567890123456789", "012345678901234567890123456789", |
| 452 | "012345678901234567890123456789", "012345678901234567890123456789", |
| 453 | "012345678901234567890123456789", |
| 454 | }; |
| 455 | test_runner.AddTest( |
| 456 | GenerateContainerName("vector<string>", vector_of_strings.size()), |
| 457 | std::move(vector_of_strings)); |
| 458 | |
| 459 | test_runner.AddTest("tuple<int, bool, string, double>", |
| 460 | std::make_tuple(123, true, std::string{"foobar"}, 1.1)); |
| 461 | |
| 462 | for (size_t len : {0, 1, 8, 64}) { |
| 463 | std::map<int, std::string> test_map; |
| 464 | for (size_t i = 0; i < len; i++) |
| 465 | test_map.emplace(i, std::to_string(i)); |
| 466 | test_runner.AddTest(GenerateContainerName("map<int, string>", len), |
| 467 | std::move(test_map)); |
| 468 | } |
| 469 | |
| 470 | for (size_t len : {0, 1, 8, 64}) { |
| 471 | std::unordered_map<int, std::string> test_map; |
| 472 | for (size_t i = 0; i < len; i++) |
| 473 | test_map.emplace(i, std::to_string(i)); |
| 474 | test_runner.AddTest( |
| 475 | GenerateContainerName("unordered_map<int, string>", len), |
| 476 | std::move(test_map)); |
| 477 | } |
| 478 | |
| 479 | // BufferWrapper can't be used with deserialization tests right now because |
| 480 | // it requires external buffer to be filled in, which is not available. |
| 481 | std::vector<std::vector<uint8_t>> data_buffers; |
| 482 | for (size_t len : {0, 1, 8, 64, 256}) { |
| 483 | data_buffers.emplace_back(len); |
| 484 | test_runner.AddSerializationTest( |
| 485 | GenerateContainerName("BufferWrapper<uint8_t*>", len), |
| 486 | BufferWrapper<uint8_t*>(data_buffers.back().data(), |
| 487 | data_buffers.back().size())); |
| 488 | } |
| 489 | |
| 490 | // Various backing buffers to run the tests on. |
| 491 | std::vector<TestRunner::BufferInfo> buffers; |
| 492 | |
| 493 | Payload buffer; |
| 494 | buffers.emplace_back("Non-TLS Buffer", &buffer, &buffer, |
| 495 | [](void* ptr) { static_cast<Payload*>(ptr)->Rewind(); }, |
| 496 | [](void* ptr) { static_cast<Payload*>(ptr)->Clear(); }, |
| 497 | &buffer); |
| 498 | |
| 499 | TestPayload tls_buffer; |
| 500 | buffers.emplace_back( |
| 501 | "TLS Buffer", &tls_buffer, &tls_buffer, |
| 502 | [](void* ptr) { static_cast<TestPayload*>(ptr)->Rewind(); }, |
| 503 | [](void* ptr) { static_cast<TestPayload*>(ptr)->Clear(); }, &tls_buffer); |
| 504 | |
| 505 | StaticBuffer static_buffer; |
| 506 | buffers.emplace_back( |
| 507 | "Static Buffer", &static_buffer, &static_buffer, |
| 508 | [](void* ptr) { static_cast<StaticBuffer*>(ptr)->Rewind(); }, |
| 509 | [](void* ptr) { static_cast<StaticBuffer*>(ptr)->Clear(); }, |
| 510 | &static_buffer); |
| 511 | |
| 512 | // Finally, run all the tests. |
| 513 | test_runner.RunTests(iteration_count, buffers); |
| 514 | return 0; |
| 515 | } |