1 #include <errno.h> 2 #include <fcntl.h> 3 #include <unistd.h> 4 5 #include <memory> 6 #include <string> 7 #include <thread> 8 #include <utility> 9 10 #include <gtest/gtest.h> 11 #include <pdx/rpc/argument_encoder.h> 12 #include <pdx/rpc/array_wrapper.h> 13 #include <pdx/rpc/default_initialization_allocator.h> 14 #include <pdx/rpc/payload.h> 15 #include <pdx/rpc/serializable.h> 16 #include <pdx/rpc/serialization.h> 17 #include <pdx/rpc/string_wrapper.h> 18 #include <pdx/utility.h> 19 20 using namespace android::pdx; 21 using namespace android::pdx::rpc; 22 23 // Tests the serialization/deserialization of all supported types, verifying all 24 // reasonable boundary conditions for types with multiple encodings. 25 // 26 // NOTE: Sometimes this file uses the construct "var = decltype(var)({...})" 27 // instead of the equivalent "var = {...}" to construct vectors. This is to 28 // prevent clang-format from producing annoyingly vertical code from long 29 // initializers. 30 31 // TODO(eieio): Automatically generate some of these tests? 32 33 namespace { 34 35 // Test data for serialization/deserialization of floats. 36 const float kZeroFloat = 0.0f; 37 const float kOneFloat = 1.0f; 38 const auto kZeroFloatBytes = reinterpret_cast<const std::uint8_t*>(&kZeroFloat); 39 const auto kOneFloatBytes = reinterpret_cast<const std::uint8_t*>(&kOneFloat); 40 const double kZeroDouble = 0.0; 41 const double kOneDouble = 1.0; 42 const auto kZeroDoubleBytes = 43 reinterpret_cast<const std::uint8_t*>(&kZeroDouble); 44 const auto kOneDoubleBytes = reinterpret_cast<const std::uint8_t*>(&kOneDouble); 45 46 struct TestType { 47 enum class Foo { kFoo, kBar, kBaz }; 48 49 int a; 50 float b; 51 std::string c; 52 Foo d; 53 54 TestType() {} 55 TestType(int a, float b, const std::string& c, Foo d) 56 : a(a), b(b), c(c), d(d) {} 57 58 // Make gtest expressions simpler by defining equality operator. This is not 59 // needed for serialization. 60 bool operator==(const TestType& other) const { 61 return a == other.a && b == other.b && c == other.c && d == other.d; 62 } 63 64 private: 65 PDX_SERIALIZABLE_MEMBERS(TestType, a, b, c, d); 66 }; 67 68 template <typename FileHandleType> 69 struct TestTemplateType { 70 FileHandleType fd; 71 72 TestTemplateType() {} 73 TestTemplateType(FileHandleType fd) : fd(std::move(fd)) {} 74 75 bool operator==(const TestTemplateType& other) const { 76 return fd.Get() == other.fd.Get(); 77 } 78 79 private: 80 PDX_SERIALIZABLE_MEMBERS(TestTemplateType<FileHandleType>, fd); 81 }; 82 83 // Utilities to generate test maps and payloads. 84 template <typename MapType> 85 MapType MakeMap(std::size_t size) { 86 MapType result; 87 for (std::size_t i = 0; i < size; i++) { 88 result.emplace(i, i); 89 } 90 return result; 91 } 92 93 template <typename MapType> 94 void InsertKeyValue(MessageWriter* writer, std::size_t size) { 95 MapType map; 96 for (std::size_t i = 0; i < size; i++) { 97 map.emplace(i, i); 98 } 99 for (const auto& element : map) { 100 Serialize(element.first, writer); 101 Serialize(element.second, writer); 102 } 103 } 104 105 } // anonymous namespace 106 107 TEST(SerializableTypes, Constructor) { 108 TestType tt(1, 2.0, "three", TestType::Foo::kBar); 109 EXPECT_EQ(1, tt.a); 110 EXPECT_EQ(2.0, tt.b); 111 EXPECT_EQ("three", tt.c); 112 EXPECT_EQ(TestType::Foo::kBar, tt.d); 113 } 114 115 TEST(SerializationTest, bool) { 116 Payload result; 117 Payload expected; 118 bool value; 119 120 // True. 121 value = true; 122 Serialize(value, &result); 123 expected = {ENCODING_TYPE_TRUE}; 124 EXPECT_EQ(expected, result); 125 result.Clear(); 126 127 // False. 128 value = false; 129 Serialize(value, &result); 130 expected = {ENCODING_TYPE_FALSE}; 131 EXPECT_EQ(expected, result); 132 result.Clear(); 133 } 134 135 TEST(SerializationTest, uint8_t) { 136 Payload result; 137 Payload expected; 138 uint8_t value; 139 140 // Min FIXINT. 141 value = 0; 142 Serialize(value, &result); 143 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 144 EXPECT_EQ(expected, result); 145 result.Clear(); 146 147 // Max FIXINT. 148 value = (1 << 7) - 1; 149 Serialize(value, &result); 150 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 151 EXPECT_EQ(expected, result); 152 result.Clear(); 153 154 // Min UINT8. 155 value = (1 << 7); 156 Serialize(value, &result); 157 expected = {ENCODING_TYPE_UINT8, (1 << 7)}; 158 EXPECT_EQ(expected, result); 159 result.Clear(); 160 161 // Max UINT8. 162 value = 0xff; 163 Serialize(value, &result); 164 expected = {ENCODING_TYPE_UINT8, 0xff}; 165 EXPECT_EQ(expected, result); 166 result.Clear(); 167 } 168 169 TEST(SerializationTest, uint16_t) { 170 Payload result; 171 Payload expected; 172 uint16_t value; 173 174 // Min FIXINT. 175 value = 0; 176 Serialize(value, &result); 177 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 178 EXPECT_EQ(expected, result); 179 result.Clear(); 180 181 // Max FIXINT. 182 value = (1 << 7) - 1; 183 Serialize(value, &result); 184 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 185 EXPECT_EQ(expected, result); 186 result.Clear(); 187 188 // Min UINT8. 189 value = (1 << 7); 190 Serialize(value, &result); 191 expected = {ENCODING_TYPE_UINT8, (1 << 7)}; 192 EXPECT_EQ(expected, result); 193 result.Clear(); 194 195 // Max UINT8. 196 value = 0xff; 197 Serialize(value, &result); 198 expected = {ENCODING_TYPE_UINT8, 0xff}; 199 EXPECT_EQ(expected, result); 200 result.Clear(); 201 202 // Min UINT16. 203 value = (1 << 8); 204 Serialize(value, &result); 205 expected = {ENCODING_TYPE_UINT16, 0, 1}; 206 EXPECT_EQ(expected, result); 207 result.Clear(); 208 209 // Max UINT16. 210 value = 0xffff; 211 Serialize(value, &result); 212 expected = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 213 EXPECT_EQ(expected, result); 214 result.Clear(); 215 } 216 217 TEST(SerializationTest, uint32_t) { 218 Payload result; 219 Payload expected; 220 uint32_t value; 221 222 // Min FIXINT. 223 value = 0; 224 Serialize(value, &result); 225 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 226 EXPECT_EQ(expected, result); 227 result.Clear(); 228 229 // Max FIXINT. 230 value = (1 << 7) - 1; 231 Serialize(value, &result); 232 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 233 EXPECT_EQ(expected, result); 234 result.Clear(); 235 236 // Min UINT8. 237 value = (1 << 7); 238 Serialize(value, &result); 239 expected = {ENCODING_TYPE_UINT8, (1 << 7)}; 240 EXPECT_EQ(expected, result); 241 result.Clear(); 242 243 // Max UINT8. 244 value = 0xff; 245 Serialize(value, &result); 246 expected = {ENCODING_TYPE_UINT8, 0xff}; 247 EXPECT_EQ(expected, result); 248 result.Clear(); 249 250 // Min UINT16. 251 value = (1 << 8); 252 Serialize(value, &result); 253 expected = {ENCODING_TYPE_UINT16, 0, 1}; 254 EXPECT_EQ(expected, result); 255 result.Clear(); 256 257 // Max UINT16. 258 value = 0xffff; 259 Serialize(value, &result); 260 expected = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 261 EXPECT_EQ(expected, result); 262 result.Clear(); 263 264 // Min UINT32. 265 value = (1 << 16); 266 Serialize(value, &result); 267 expected = {ENCODING_TYPE_UINT32, 0, 0, 1, 0}; 268 EXPECT_EQ(expected, result); 269 result.Clear(); 270 271 // Max UINT32. 272 value = 0xffffffff; 273 Serialize(value, &result); 274 expected = {ENCODING_TYPE_UINT32, 0xff, 0xff, 0xff, 0xff}; 275 EXPECT_EQ(expected, result); 276 result.Clear(); 277 } 278 279 TEST(SerializationTest, uint64_t) { 280 Payload result; 281 Payload expected; 282 uint64_t value; 283 284 // Min FIXINT. 285 value = 0; 286 Serialize(value, &result); 287 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 288 EXPECT_EQ(expected, result); 289 result.Clear(); 290 291 // Max FIXINT. 292 value = (1 << 7) - 1; 293 Serialize(value, &result); 294 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 295 EXPECT_EQ(expected, result); 296 result.Clear(); 297 298 // Min UINT8. 299 value = (1 << 7); 300 Serialize(value, &result); 301 expected = {ENCODING_TYPE_UINT8, (1 << 7)}; 302 EXPECT_EQ(expected, result); 303 result.Clear(); 304 305 // Max UINT8. 306 value = 0xff; 307 Serialize(value, &result); 308 expected = {ENCODING_TYPE_UINT8, 0xff}; 309 EXPECT_EQ(expected, result); 310 result.Clear(); 311 312 // Min UINT16. 313 value = (1 << 8); 314 Serialize(value, &result); 315 expected = {ENCODING_TYPE_UINT16, 0, 1}; 316 EXPECT_EQ(expected, result); 317 result.Clear(); 318 319 // Max UINT16. 320 value = 0xffff; 321 Serialize(value, &result); 322 expected = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 323 EXPECT_EQ(expected, result); 324 result.Clear(); 325 326 // Min UINT32. 327 value = (1 << 16); 328 Serialize(value, &result); 329 expected = {ENCODING_TYPE_UINT32, 0, 0, 1, 0}; 330 EXPECT_EQ(expected, result); 331 result.Clear(); 332 333 // Max UINT32. 334 value = 0xffffffff; 335 Serialize(value, &result); 336 expected = {ENCODING_TYPE_UINT32, 0xff, 0xff, 0xff, 0xff}; 337 EXPECT_EQ(expected, result); 338 result.Clear(); 339 340 // Min UINT64. 341 value = (1ULL << 32); 342 Serialize(value, &result); 343 expected = {ENCODING_TYPE_UINT64, 0, 0, 0, 0, 1, 0, 0, 0}; 344 EXPECT_EQ(expected, result); 345 result.Clear(); 346 347 // Max UINT64. 348 value = 0xffffffffffffffffULL; 349 Serialize(value, &result); 350 expected = { 351 ENCODING_TYPE_UINT64, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 352 EXPECT_EQ(expected, result); 353 result.Clear(); 354 } 355 356 TEST(SerializationTest, int8_t) { 357 Payload result; 358 Payload expected; 359 int8_t value; 360 361 // Min NEGATIVE FIXINT. 362 value = -32; 363 Serialize(value, &result); 364 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 365 EXPECT_EQ(expected, result); 366 result.Clear(); 367 368 // Max NEGATIVE FIXINT. 369 value = -1; 370 Serialize(value, &result); 371 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 372 EXPECT_EQ(expected, result); 373 result.Clear(); 374 375 // Min FIXINT. 376 value = 0; 377 Serialize(value, &result); 378 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 379 EXPECT_EQ(expected, result); 380 result.Clear(); 381 382 // Max FIXINT. 383 value = 127; 384 Serialize(value, &result); 385 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 386 EXPECT_EQ(expected, result); 387 result.Clear(); 388 389 // Min INT8. 390 value = -128; 391 Serialize(value, &result); 392 expected = {ENCODING_TYPE_INT8, 0x80}; 393 EXPECT_EQ(expected, result); 394 result.Clear(); 395 396 // Max INT8. 397 value = -33; 398 Serialize(value, &result); 399 expected = {ENCODING_TYPE_INT8, 0xdf}; 400 EXPECT_EQ(expected, result); 401 result.Clear(); 402 } 403 404 TEST(SerializationTest, int16_t) { 405 Payload result; 406 Payload expected; 407 int16_t value; 408 409 // Min NEGATIVE FIXINT. 410 value = -32; 411 Serialize(value, &result); 412 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 413 EXPECT_EQ(expected, result); 414 result.Clear(); 415 416 // Max NEGATIVE FIXINT. 417 value = -1; 418 Serialize(value, &result); 419 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 420 EXPECT_EQ(expected, result); 421 result.Clear(); 422 423 // Min FIXINT. 424 value = 0; 425 Serialize(value, &result); 426 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 427 EXPECT_EQ(expected, result); 428 result.Clear(); 429 430 // Max FIXINT. 431 value = 127; 432 Serialize(value, &result); 433 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 434 EXPECT_EQ(expected, result); 435 result.Clear(); 436 437 // Min INT8. 438 value = -128; 439 Serialize(value, &result); 440 expected = {ENCODING_TYPE_INT8, 0x80}; 441 EXPECT_EQ(expected, result); 442 result.Clear(); 443 444 // Max INT8. 445 value = -33; 446 Serialize(value, &result); 447 expected = {ENCODING_TYPE_INT8, 0xdf}; 448 EXPECT_EQ(expected, result); 449 result.Clear(); 450 451 // Min INT16. 452 value = -32768; 453 Serialize(value, &result); 454 expected = {ENCODING_TYPE_INT16, 0x00, 0x80}; 455 EXPECT_EQ(expected, result); 456 result.Clear(); 457 458 // Max INT16. 459 value = 32767; 460 Serialize(value, &result); 461 expected = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 462 EXPECT_EQ(expected, result); 463 result.Clear(); 464 } 465 466 TEST(SerializationTest, int32_t) { 467 Payload result; 468 Payload expected; 469 int32_t value; 470 471 // Min NEGATIVE FIXINT. 472 value = -32; 473 Serialize(value, &result); 474 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 475 EXPECT_EQ(expected, result); 476 result.Clear(); 477 478 // Max NEGATIVE FIXINT. 479 value = -1; 480 Serialize(value, &result); 481 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 482 EXPECT_EQ(expected, result); 483 result.Clear(); 484 485 // Min FIXINT. 486 value = 0; 487 Serialize(value, &result); 488 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 489 EXPECT_EQ(expected, result); 490 result.Clear(); 491 492 // Max FIXINT. 493 value = 127; 494 Serialize(value, &result); 495 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 496 EXPECT_EQ(expected, result); 497 result.Clear(); 498 499 // Min INT8. 500 value = -128; 501 Serialize(value, &result); 502 expected = {ENCODING_TYPE_INT8, 0x80}; 503 EXPECT_EQ(expected, result); 504 result.Clear(); 505 506 // Max INT8. 507 value = -33; 508 Serialize(value, &result); 509 expected = {ENCODING_TYPE_INT8, 0xdf}; 510 EXPECT_EQ(expected, result); 511 result.Clear(); 512 513 // Min INT16. 514 value = -32768; 515 Serialize(value, &result); 516 expected = {ENCODING_TYPE_INT16, 0x00, 0x80}; 517 EXPECT_EQ(expected, result); 518 result.Clear(); 519 520 // Max INT16. 521 value = 32767; 522 Serialize(value, &result); 523 expected = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 524 EXPECT_EQ(expected, result); 525 result.Clear(); 526 527 // Min INT32. 528 value = -2147483648; 529 Serialize(value, &result); 530 expected = {ENCODING_TYPE_INT32, 0x00, 0x00, 0x00, 0x80}; 531 EXPECT_EQ(expected, result); 532 result.Clear(); 533 534 // Max INT32. 535 value = 2147483647; 536 Serialize(value, &result); 537 expected = {ENCODING_TYPE_INT32, 0xff, 0xff, 0xff, 0x7f}; 538 EXPECT_EQ(expected, result); 539 result.Clear(); 540 } 541 542 TEST(SerializationTest, int64_t) { 543 Payload result; 544 Payload expected; 545 int64_t value; 546 547 // Min NEGATIVE FIXINT. 548 value = -32; 549 Serialize(value, &result); 550 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 551 EXPECT_EQ(expected, result); 552 result.Clear(); 553 554 // Max NEGATIVE FIXINT. 555 value = -1; 556 Serialize(value, &result); 557 expected = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 558 EXPECT_EQ(expected, result); 559 result.Clear(); 560 561 // Min FIXINT. 562 value = 0; 563 Serialize(value, &result); 564 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 565 EXPECT_EQ(expected, result); 566 result.Clear(); 567 568 // Max FIXINT. 569 value = 127; 570 Serialize(value, &result); 571 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 572 EXPECT_EQ(expected, result); 573 result.Clear(); 574 575 // Min INT8. 576 value = -128; 577 Serialize(value, &result); 578 expected = {ENCODING_TYPE_INT8, 0x80}; 579 EXPECT_EQ(expected, result); 580 result.Clear(); 581 582 // Max INT8. 583 value = -33; 584 Serialize(value, &result); 585 expected = {ENCODING_TYPE_INT8, 0xdf}; 586 EXPECT_EQ(expected, result); 587 result.Clear(); 588 589 // Min INT16. 590 value = -32768; 591 Serialize(value, &result); 592 expected = {ENCODING_TYPE_INT16, 0x00, 0x80}; 593 EXPECT_EQ(expected, result); 594 result.Clear(); 595 596 // Max INT16. 597 value = 32767; 598 Serialize(value, &result); 599 expected = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 600 EXPECT_EQ(expected, result); 601 result.Clear(); 602 603 // Min INT32. 604 value = -2147483648; 605 Serialize(value, &result); 606 expected = {ENCODING_TYPE_INT32, 0x00, 0x00, 0x00, 0x80}; 607 EXPECT_EQ(expected, result); 608 result.Clear(); 609 610 // Max INT32. 611 value = 2147483647; 612 Serialize(value, &result); 613 expected = {ENCODING_TYPE_INT32, 0xff, 0xff, 0xff, 0x7f}; 614 EXPECT_EQ(expected, result); 615 result.Clear(); 616 617 // Min INT64. 618 value = -9223372036854775808ULL; 619 Serialize(value, &result); 620 expected = { 621 ENCODING_TYPE_INT64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80}; 622 EXPECT_EQ(expected, result); 623 result.Clear(); 624 625 // Max INT64. 626 value = 9223372036854775807ULL; 627 Serialize(value, &result); 628 expected = { 629 ENCODING_TYPE_INT64, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f}; 630 EXPECT_EQ(expected, result); 631 result.Clear(); 632 } 633 634 TEST(SerializationTest, float) { 635 Payload result; 636 Payload expected; 637 float value; 638 639 value = 0.0f; 640 Serialize(value, &result); 641 expected = {ENCODING_TYPE_FLOAT32, kZeroFloatBytes[0], kZeroFloatBytes[1], 642 kZeroFloatBytes[2], kZeroFloatBytes[3]}; 643 EXPECT_EQ(expected, result); 644 result.Clear(); 645 646 value = 1.0f; 647 Serialize(value, &result); 648 expected = {ENCODING_TYPE_FLOAT32, kOneFloatBytes[0], kOneFloatBytes[1], 649 kOneFloatBytes[2], kOneFloatBytes[3]}; 650 EXPECT_EQ(expected, result); 651 result.Clear(); 652 } 653 654 TEST(SerializationTest, double) { 655 Payload result; 656 Payload expected; 657 double value; 658 659 value = 0.0f; 660 Serialize(value, &result); 661 expected = {ENCODING_TYPE_FLOAT64, kZeroDoubleBytes[0], kZeroDoubleBytes[1], 662 kZeroDoubleBytes[2], kZeroDoubleBytes[3], kZeroDoubleBytes[4], 663 kZeroDoubleBytes[5], kZeroDoubleBytes[6], kZeroDoubleBytes[7]}; 664 EXPECT_EQ(expected, result); 665 result.Clear(); 666 667 value = 1.0f; 668 Serialize(value, &result); 669 expected = {ENCODING_TYPE_FLOAT64, kOneDoubleBytes[0], kOneDoubleBytes[1], 670 kOneDoubleBytes[2], kOneDoubleBytes[3], kOneDoubleBytes[4], 671 kOneDoubleBytes[5], kOneDoubleBytes[6], kOneDoubleBytes[7]}; 672 EXPECT_EQ(expected, result); 673 result.Clear(); 674 } 675 676 TEST(SerializationTest, Enum) { 677 Payload result; 678 Payload expected; 679 680 enum Foo { kFoo, kBar, kBaz }; 681 Foo value = kBar; 682 Serialize(value, &result); 683 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1}; 684 EXPECT_EQ(expected, result); 685 result.Clear(); 686 } 687 688 TEST(SerializationTest, EnumClass) { 689 Payload result; 690 Payload expected; 691 692 enum class Foo { kFoo, kBar, kBaz }; 693 Foo value = Foo::kBaz; 694 Serialize(value, &result); 695 expected = {ENCODING_TYPE_POSITIVE_FIXINT_MIN + 2}; 696 EXPECT_EQ(expected, result); 697 result.Clear(); 698 } 699 700 TEST(SerializationTest, LocalHandle) { 701 Payload result; 702 Payload expected; 703 LocalHandle fd1; 704 LocalHandle fd2; 705 706 fd1 = LocalHandle(100); 707 Serialize(fd1, &result); 708 expected = {ENCODING_TYPE_FIXEXT2, ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0, 0}; 709 EXPECT_EQ(expected, result); 710 EXPECT_EQ(1u, result.FdCount()); 711 EXPECT_EQ(100, result.FdArray()[0]); 712 result.Clear(); 713 714 fd2 = LocalHandle(200); 715 Serialize(std::forward_as_tuple(fd1, fd2), &result); 716 expected = decltype(expected)( 717 {ENCODING_TYPE_FIXARRAY_MIN + 2, ENCODING_TYPE_FIXEXT2, 718 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0, 0, ENCODING_TYPE_FIXEXT2, 719 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 1, 0}); 720 EXPECT_EQ(expected, result); 721 EXPECT_EQ(2u, result.FdCount()); 722 EXPECT_EQ(100, result.FdArray()[0]); 723 EXPECT_EQ(200, result.FdArray()[1]); 724 result.Clear(); 725 726 fd1.Release(); // Don't try to close fd 100. 727 fd2.Release(); // Don't try to close fd 200. 728 729 fd1 = LocalHandle(-2); 730 Serialize(fd1, &result); 731 expected = {ENCODING_TYPE_FIXEXT2, ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0xfe, 732 0xff}; 733 EXPECT_EQ(expected, result); 734 EXPECT_EQ(0u, result.FdCount()); 735 result.Clear(); 736 } 737 738 TEST(SerializationTest, string) { 739 Payload result; 740 Payload expected; 741 std::string value; 742 743 // Min FIXSTR. 744 value = ""; 745 Serialize(value, &result); 746 expected = {ENCODING_TYPE_FIXSTR_MIN}; 747 EXPECT_EQ(expected, result); 748 result.Clear(); 749 750 // Max FIXSTR. 751 value = std::string((1 << 5) - 1, 'x'); 752 Serialize(value, &result); 753 expected = {ENCODING_TYPE_FIXSTR_MAX}; 754 expected.Append((1 << 5) - 1, 'x'); 755 EXPECT_EQ(expected, result); 756 result.Clear(); 757 758 // Min STR8. 759 value = std::string((1 << 5), 'x'); 760 Serialize(value, &result); 761 expected = {ENCODING_TYPE_STR8, (1 << 5)}; 762 expected.Append((1 << 5), 'x'); 763 EXPECT_EQ(expected, result); 764 result.Clear(); 765 766 // Max STR8. 767 value = std::string((1 << 8) - 1, 'x'); 768 Serialize(value, &result); 769 expected = {ENCODING_TYPE_STR8, (1 << 8) - 1}; 770 expected.Append((1 << 8) - 1, 'x'); 771 EXPECT_EQ(expected, result); 772 result.Clear(); 773 774 // Min STR16. 775 value = std::string((1 << 8), 'x'); 776 Serialize(value, &result); 777 expected = {ENCODING_TYPE_STR16, 0x00, 0x01}; 778 expected.Append((1 << 8), 'x'); 779 EXPECT_EQ(expected, result); 780 result.Clear(); 781 782 // Max STR16. 783 value = std::string((1 << 16) - 1, 'x'); 784 Serialize(value, &result); 785 expected = {ENCODING_TYPE_STR16, 0xff, 0xff}; 786 expected.Append((1 << 16) - 1, 'x'); 787 EXPECT_EQ(expected, result); 788 result.Clear(); 789 790 // Min STR32. 791 value = std::string((1 << 16), 'x'); 792 Serialize(value, &result); 793 expected = {ENCODING_TYPE_STR32, 0x00, 0x00, 0x01, 0x00}; 794 expected.Append((1 << 16), 'x'); 795 EXPECT_EQ(expected, result); 796 result.Clear(); 797 } 798 799 TEST(SerializationTest, StringWrapper) { 800 Payload result; 801 Payload expected; 802 std::string value; 803 804 // Min FIXSTR. 805 value = ""; 806 Serialize(WrapString(value), &result); 807 expected = {ENCODING_TYPE_FIXSTR_MIN}; 808 EXPECT_EQ(expected, result); 809 result.Clear(); 810 811 // Max FIXSTR. 812 value = std::string((1 << 5) - 1, 'x'); 813 Serialize(WrapString(value), &result); 814 expected = {ENCODING_TYPE_FIXSTR_MAX}; 815 expected.Append((1 << 5) - 1, 'x'); 816 EXPECT_EQ(expected, result); 817 result.Clear(); 818 819 // Min STR8. 820 value = std::string((1 << 5), 'x'); 821 Serialize(WrapString(value), &result); 822 expected = {ENCODING_TYPE_STR8, (1 << 5)}; 823 expected.Append((1 << 5), 'x'); 824 EXPECT_EQ(expected, result); 825 result.Clear(); 826 827 // Max STR8. 828 value = std::string((1 << 8) - 1, 'x'); 829 Serialize(WrapString(value), &result); 830 expected = {ENCODING_TYPE_STR8, (1 << 8) - 1}; 831 expected.Append((1 << 8) - 1, 'x'); 832 EXPECT_EQ(expected, result); 833 result.Clear(); 834 835 // Min STR16. 836 value = std::string((1 << 8), 'x'); 837 Serialize(WrapString(value), &result); 838 expected = {ENCODING_TYPE_STR16, 0x00, 0x01}; 839 expected.Append((1 << 8), 'x'); 840 EXPECT_EQ(expected, result); 841 result.Clear(); 842 843 // Max STR16. 844 value = std::string((1 << 16) - 1, 'x'); 845 Serialize(WrapString(value), &result); 846 expected = {ENCODING_TYPE_STR16, 0xff, 0xff}; 847 expected.Append((1 << 16) - 1, 'x'); 848 EXPECT_EQ(expected, result); 849 result.Clear(); 850 851 // Min STR32. 852 value = std::string((1 << 16), 'x'); 853 Serialize(WrapString(value), &result); 854 expected = {ENCODING_TYPE_STR32, 0x00, 0x00, 0x01, 0x00}; 855 expected.Append((1 << 16), 'x'); 856 EXPECT_EQ(expected, result); 857 result.Clear(); 858 } 859 860 TEST(SerializationTest, vector) { 861 Payload result; 862 Payload expected; 863 std::vector<uint8_t> value; 864 865 // Min FIXARRAY. 866 value = {}; 867 Serialize(value, &result); 868 expected = {ENCODING_TYPE_FIXARRAY_MIN}; 869 EXPECT_EQ(expected, result); 870 result.Clear(); 871 872 // Max FIXARRAY. 873 value = decltype(value)((1 << 4) - 1, 'x'); 874 Serialize(value, &result); 875 expected = {ENCODING_TYPE_FIXARRAY_MAX}; 876 expected.Append((1 << 4) - 1, 'x'); 877 EXPECT_EQ(expected, result); 878 result.Clear(); 879 880 // Min ARRAY16. 881 value = decltype(value)((1 << 4), 'x'); 882 Serialize(value, &result); 883 expected = {ENCODING_TYPE_ARRAY16, 0x10, 0x00}; 884 expected.Append((1 << 4), 'x'); 885 EXPECT_EQ(expected, result); 886 result.Clear(); 887 888 // Max ARRAY16. 889 value = decltype(value)((1 << 16) - 1, 'x'); 890 Serialize(value, &result); 891 expected = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 892 expected.Append((1 << 16) - 1, 'x'); 893 EXPECT_EQ(expected, result); 894 result.Clear(); 895 896 // Min ARRAY32. 897 value = decltype(value)((1 << 16), 'x'); 898 Serialize(value, &result); 899 expected = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 900 expected.Append((1 << 16), 'x'); 901 EXPECT_EQ(expected, result); 902 result.Clear(); 903 } 904 905 TEST(SerializationTest, map) { 906 Payload result; 907 Payload expected; 908 std::map<std::uint32_t, std::uint32_t> value; 909 910 // Min FIXMAP. 911 value = {}; 912 Serialize(value, &result); 913 expected = {ENCODING_TYPE_FIXMAP_MIN}; 914 EXPECT_EQ(expected, result); 915 result.Clear(); 916 917 // Max FIXMAP. 918 value = MakeMap<decltype(value)>((1 << 4) - 1); 919 Serialize(value, &result); 920 expected = {ENCODING_TYPE_FIXMAP_MAX}; 921 InsertKeyValue<decltype(value)>(&expected, (1 << 4) - 1); 922 EXPECT_EQ(expected, result); 923 result.Clear(); 924 925 // Min MAP16. 926 value = MakeMap<decltype(value)>((1 << 4)); 927 Serialize(value, &result); 928 expected = {ENCODING_TYPE_MAP16, 0x10, 0x00}; 929 InsertKeyValue<decltype(value)>(&expected, (1 << 4)); 930 EXPECT_EQ(expected, result); 931 result.Clear(); 932 933 // Max MAP16. 934 value = MakeMap<decltype(value)>((1 << 16) - 1); 935 Serialize(value, &result); 936 expected = {ENCODING_TYPE_MAP16, 0xff, 0xff}; 937 InsertKeyValue<decltype(value)>(&expected, (1 << 16) - 1); 938 EXPECT_EQ(expected, result); 939 result.Clear(); 940 941 // Min MAP32. 942 value = MakeMap<decltype(value)>((1 << 16)); 943 Serialize(value, &result); 944 expected = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x01, 0x00}; 945 InsertKeyValue<decltype(value)>(&expected, (1 << 16)); 946 EXPECT_EQ(expected, result); 947 result.Clear(); 948 } 949 950 TEST(SerializationTest, unordered_map) { 951 Payload result; 952 Payload expected; 953 std::unordered_map<std::uint32_t, std::uint32_t> value; 954 955 // Min FIXMAP. 956 value = {}; 957 Serialize(value, &result); 958 expected = {ENCODING_TYPE_FIXMAP_MIN}; 959 EXPECT_EQ(expected, result); 960 result.Clear(); 961 962 // Max FIXMAP. 963 value = MakeMap<decltype(value)>((1 << 4) - 1); 964 Serialize(value, &result); 965 expected = {ENCODING_TYPE_FIXMAP_MAX}; 966 InsertKeyValue<decltype(value)>(&expected, (1 << 4) - 1); 967 EXPECT_EQ(expected, result); 968 result.Clear(); 969 970 // Min MAP16. 971 value = MakeMap<decltype(value)>((1 << 4)); 972 Serialize(value, &result); 973 expected = {ENCODING_TYPE_MAP16, 0x10, 0x00}; 974 InsertKeyValue<decltype(value)>(&expected, (1 << 4)); 975 EXPECT_EQ(expected, result); 976 result.Clear(); 977 978 // Max MAP16. 979 value = MakeMap<decltype(value)>((1 << 16) - 1); 980 Serialize(value, &result); 981 expected = {ENCODING_TYPE_MAP16, 0xff, 0xff}; 982 InsertKeyValue<decltype(value)>(&expected, (1 << 16) - 1); 983 EXPECT_EQ(expected, result); 984 result.Clear(); 985 986 // Min MAP32. 987 value = MakeMap<decltype(value)>((1 << 16)); 988 Serialize(value, &result); 989 expected = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x01, 0x00}; 990 InsertKeyValue<decltype(value)>(&expected, (1 << 16)); 991 EXPECT_EQ(expected, result); 992 result.Clear(); 993 } 994 995 TEST(SerializationTest, array) { 996 Payload result; 997 Payload expected; 998 999 // Min FIXARRAY. 1000 std::array<std::uint8_t, 0> a0; 1001 Serialize(a0, &result); 1002 expected = {ENCODING_TYPE_FIXARRAY_MIN}; 1003 EXPECT_EQ(expected, result); 1004 result.Clear(); 1005 1006 // Max FIXARRAY. 1007 std::array<std::uint8_t, (1 << 4) - 1> a1; 1008 for (auto& element : a1) 1009 element = 'x'; 1010 Serialize(a1, &result); 1011 expected = {ENCODING_TYPE_FIXARRAY_MAX}; 1012 expected.Append((1 << 4) - 1, 'x'); 1013 EXPECT_EQ(expected, result); 1014 result.Clear(); 1015 1016 // Min ARRAY16. 1017 std::array<std::uint8_t, (1 << 4)> a2; 1018 for (auto& element : a2) 1019 element = 'x'; 1020 Serialize(a2, &result); 1021 expected = {ENCODING_TYPE_ARRAY16, 0x10, 0x00}; 1022 expected.Append((1 << 4), 'x'); 1023 EXPECT_EQ(expected, result); 1024 result.Clear(); 1025 1026 // Max ARRAY16. 1027 std::array<std::uint8_t, (1 << 16) - 1> a3; 1028 for (auto& element : a3) 1029 element = 'x'; 1030 Serialize(a3, &result); 1031 expected = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 1032 expected.Append((1 << 16) - 1, 'x'); 1033 EXPECT_EQ(expected, result); 1034 result.Clear(); 1035 1036 // Min ARRAY32. 1037 std::array<std::uint8_t, (1 << 16)> a4; 1038 for (auto& element : a4) 1039 element = 'x'; 1040 Serialize(a4, &result); 1041 expected = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 1042 expected.Append((1 << 16), 'x'); 1043 EXPECT_EQ(expected, result); 1044 result.Clear(); 1045 } 1046 1047 TEST(SerializationTest, ArrayWrapper) { 1048 Payload result; 1049 Payload expected; 1050 std::vector<std::uint8_t, DefaultInitializationAllocator<std::uint8_t>> value; 1051 ArrayWrapper<std::uint8_t> wrapper; 1052 1053 // Min FIXARRAY. 1054 value = {}; 1055 Serialize(wrapper, &result); 1056 expected = {ENCODING_TYPE_FIXARRAY_MIN}; 1057 EXPECT_EQ(expected, result); 1058 result.Clear(); 1059 1060 // Max FIXARRAY. 1061 value = decltype(value)((1 << 4) - 1, 'x'); 1062 wrapper = decltype(wrapper)(value.data(), value.capacity(), value.size()); 1063 Serialize(wrapper, &result); 1064 expected = {ENCODING_TYPE_FIXARRAY_MAX}; 1065 expected.Append((1 << 4) - 1, 'x'); 1066 EXPECT_EQ(expected, result); 1067 result.Clear(); 1068 1069 // Min ARRAY16. 1070 value = decltype(value)((1 << 4), 'x'); 1071 wrapper = decltype(wrapper)(value.data(), value.capacity(), value.size()); 1072 Serialize(wrapper, &result); 1073 expected = {ENCODING_TYPE_ARRAY16, 0x10, 0x00}; 1074 expected.Append((1 << 4), 'x'); 1075 EXPECT_EQ(expected, result); 1076 result.Clear(); 1077 1078 // Max ARRAY16. 1079 value = decltype(value)((1 << 16) - 1, 'x'); 1080 wrapper = decltype(wrapper)(value.data(), value.capacity(), value.size()); 1081 Serialize(wrapper, &result); 1082 expected = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 1083 expected.Append((1 << 16) - 1, 'x'); 1084 EXPECT_EQ(expected, result); 1085 result.Clear(); 1086 1087 // Min ARRAY32. 1088 value = decltype(value)((1 << 16), 'x'); 1089 wrapper = decltype(wrapper)(value.data(), value.capacity(), value.size()); 1090 Serialize(wrapper, &result); 1091 expected = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 1092 expected.Append((1 << 16), 'x'); 1093 EXPECT_EQ(expected, result); 1094 result.Clear(); 1095 } 1096 1097 TEST(SerializationTest, pair) { 1098 Payload result; 1099 Payload expected; 1100 1101 auto p1 = std::make_pair(1, 2); 1102 Serialize(p1, &result); 1103 expected = {ENCODING_TYPE_FIXARRAY_MIN + 2, 1, 2}; 1104 EXPECT_EQ(expected, result); 1105 result.Clear(); 1106 1107 auto p2 = std::make_pair('x', std::string("12345")); 1108 Serialize(p2, &result); 1109 expected = decltype(expected)({ENCODING_TYPE_FIXARRAY_MIN + 2, 'x', 1110 ENCODING_TYPE_FIXSTR_MIN + 5, '1', '2', '3', 1111 '4', '5'}); 1112 EXPECT_EQ(expected, result); 1113 result.Clear(); 1114 } 1115 1116 TEST(SerializationTest, tuple) { 1117 Payload result; 1118 Payload expected; 1119 1120 // Min FIXARRAY. 1121 auto t1 = std::make_tuple(); 1122 Serialize(t1, &result); 1123 expected = {ENCODING_TYPE_FIXARRAY_MIN}; 1124 EXPECT_EQ(expected, result); 1125 result.Clear(); 1126 1127 // Max FIXARRAY. 1128 auto t2 = GetNTuple<15>('x'); 1129 Serialize(t2, &result); 1130 expected = {ENCODING_TYPE_FIXARRAY_MAX}; 1131 expected.Append((1 << 4) - 1, 'x'); 1132 EXPECT_EQ(expected, result); 1133 result.Clear(); 1134 1135 // Min ARRAY16. 1136 auto t3 = GetNTuple<(1 << 4)>('x'); 1137 Serialize(t3, &result); 1138 expected = {ENCODING_TYPE_ARRAY16, 0x10, 0x00}; 1139 expected.Append((1 << 4), 'x'); 1140 EXPECT_EQ(expected, result); 1141 result.Clear(); 1142 1143 // Template instantiation depth is an issue for these tests. They are commented 1144 // out to document the expected behavior, even though tuples of this order are 1145 // not expected in practice. 1146 #if 0 1147 // Max ARRAY16. 1148 auto t4 = GetNTuple<(1 << 16)-1>('x'); 1149 Serialize(t4, &result); 1150 expected = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 1151 expected.Append((1 << 16)-1, 'x'); 1152 EXPECT_EQ(expected, result); 1153 result.Clear(); 1154 1155 // Min ARRAY32. 1156 auto t5 = GetNTuple<(1 << 16)>('x'); 1157 Serialize(t5, &result); 1158 expected = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 1159 expected.Append((1 << 16), 'x'); 1160 EXPECT_EQ(expected, result); 1161 result.Clear(); 1162 #endif 1163 } 1164 1165 // TODO(eieio): More exhaustive testing of type nesting. 1166 TEST(SerializationTest, NestedTuple) { 1167 Payload result; 1168 Payload expected; 1169 1170 auto t1 = std::make_tuple('x', std::make_tuple<int, int>(1, 2)); 1171 Serialize(t1, &result); 1172 expected = decltype(expected)({ENCODING_TYPE_FIXARRAY_MIN + 2, 'x', 1173 ENCODING_TYPE_FIXARRAY_MIN + 2, 1, 2}); 1174 EXPECT_EQ(expected, result); 1175 result.Clear(); 1176 1177 auto t2 = std::make_tuple('x', std::make_tuple<int, int>(1, 2), 1178 std::string("0123456789")); 1179 Serialize(t2, &result); 1180 expected = decltype(expected)({ENCODING_TYPE_FIXARRAY_MIN + 3, 'x', 1181 ENCODING_TYPE_FIXARRAY_MIN + 2, 1, 2, 1182 ENCODING_TYPE_FIXSTR | 10, '0', '1', '2', '3', 1183 '4', '5', '6', '7', '8', '9'}); 1184 EXPECT_EQ(expected, result); 1185 result.Clear(); 1186 1187 auto t3 = std::make_tuple(0.0f, std::uint64_t(10ULL), 1188 std::vector<char>{'a', 'b', 'c'}); 1189 Serialize(t3, &result); 1190 expected = decltype(expected)( 1191 {ENCODING_TYPE_FIXARRAY_MIN + 3, ENCODING_TYPE_FLOAT32, 1192 kZeroFloatBytes[0], kZeroFloatBytes[1], kZeroFloatBytes[2], 1193 kZeroFloatBytes[3], ENCODING_TYPE_POSITIVE_FIXINT_MIN + 10, 1194 ENCODING_TYPE_FIXARRAY_MIN + 3, 'a', 'b', 'c'}); 1195 EXPECT_EQ(expected, result); 1196 result.Clear(); 1197 } 1198 1199 TEST(SerializationTest, NestedMap) { 1200 Payload result; 1201 Payload expected; 1202 1203 std::map<int, std::pair<std::string, int>> m1 = {{0, {"a", 2}}, 1204 {1, {"b", 10}}}; 1205 Serialize(m1, &result); 1206 expected = decltype(expected)( 1207 {ENCODING_TYPE_FIXMAP_MIN + 2, 0, ENCODING_TYPE_FIXARRAY_MIN + 2, 1208 ENCODING_TYPE_FIXSTR_MIN + 1, 'a', 2, 1, ENCODING_TYPE_FIXARRAY_MIN + 2, 1209 ENCODING_TYPE_FIXSTR_MIN + 1, 'b', 10}); 1210 EXPECT_EQ(expected, result); 1211 result.Clear(); 1212 } 1213 1214 TEST(SerializationTest, Serializable) { 1215 Payload result; 1216 Payload expected; 1217 1218 TestType t1{10, 0.0, "12345", TestType::Foo::kBaz}; 1219 Serialize(t1, &result); 1220 expected = decltype(expected)( 1221 {ENCODING_TYPE_FIXARRAY_MIN + 4, 10, ENCODING_TYPE_FLOAT32, 1222 kZeroFloatBytes[0], kZeroFloatBytes[1], kZeroFloatBytes[2], 1223 kZeroFloatBytes[3], ENCODING_TYPE_FIXSTR_MIN + 5, '1', '2', '3', '4', 1224 '5', ENCODING_TYPE_POSITIVE_FIXINT_MIN + 2}); 1225 EXPECT_EQ(expected, result); 1226 result.Clear(); 1227 1228 TestTemplateType<LocalHandle> tt{LocalHandle(-1)}; 1229 Serialize(tt, &result); 1230 expected = 1231 decltype(expected)({ENCODING_TYPE_FIXARRAY_MIN + 1, ENCODING_TYPE_FIXEXT2, 1232 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0xff, 0xff}); 1233 EXPECT_EQ(expected, result); 1234 } 1235 1236 TEST(SerializationTest, Variant) { 1237 Payload result; 1238 Payload expected; 1239 1240 Variant<int, bool, float> v; 1241 1242 // Empty variant. 1243 Serialize(v, &result); 1244 expected = {ENCODING_TYPE_FIXMAP_MIN + 1, ENCODING_TYPE_NEGATIVE_FIXINT_MAX, 1245 ENCODING_TYPE_NIL}; 1246 EXPECT_EQ(expected, result); 1247 result.Clear(); 1248 1249 v = 10; 1250 Serialize(v, &result); 1251 expected = {ENCODING_TYPE_FIXMAP_MIN + 1, 1252 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 0, 1253 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 10}; 1254 EXPECT_EQ(expected, result); 1255 result.Clear(); 1256 1257 v = true; 1258 Serialize(v, &result); 1259 expected = {ENCODING_TYPE_FIXMAP_MIN + 1, 1260 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1, ENCODING_TYPE_TRUE}; 1261 EXPECT_EQ(expected, result); 1262 result.Clear(); 1263 1264 v = false; 1265 Serialize(v, &result); 1266 expected = {ENCODING_TYPE_FIXMAP_MIN + 1, 1267 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1, ENCODING_TYPE_FALSE}; 1268 EXPECT_EQ(expected, result); 1269 result.Clear(); 1270 1271 v = 1.0f; 1272 Serialize(v, &result); 1273 expected = {ENCODING_TYPE_FIXMAP_MIN + 1, 1274 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 2, 1275 ENCODING_TYPE_FLOAT32, 1276 kOneFloatBytes[0], 1277 kOneFloatBytes[1], 1278 kOneFloatBytes[2], 1279 kOneFloatBytes[3]}; 1280 EXPECT_EQ(expected, result); 1281 result.Clear(); 1282 1283 // TODO(eieio): Add more serialization tests for Variant. 1284 } 1285 1286 TEST(DeserializationTest, bool) { 1287 Payload buffer; 1288 bool result = false; 1289 ErrorType error; 1290 1291 // True. 1292 buffer = {ENCODING_TYPE_TRUE}; 1293 error = Deserialize(&result, &buffer); 1294 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1295 EXPECT_EQ(1, result); // Gtest generates warning from bool literals. 1296 1297 // False. 1298 buffer = {ENCODING_TYPE_FALSE}; 1299 error = Deserialize(&result, &buffer); 1300 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1301 EXPECT_EQ(0, result); // Gtest generates warning from bool literals. 1302 } 1303 1304 TEST(DeserializationTest, uint8_t) { 1305 Payload buffer; 1306 std::uint8_t result = 0; 1307 ErrorType error; 1308 1309 // Min FIXINT. 1310 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1311 error = Deserialize(&result, &buffer); 1312 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1313 EXPECT_EQ(0U, result); 1314 1315 // Max FIXINT. 1316 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1317 error = Deserialize(&result, &buffer); 1318 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1319 EXPECT_EQ(127U, result); 1320 1321 // Min UINT8. 1322 buffer = {ENCODING_TYPE_UINT8, 0x00}; 1323 error = Deserialize(&result, &buffer); 1324 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1325 EXPECT_EQ(0U, result); 1326 1327 // Max UINT8. 1328 buffer = {ENCODING_TYPE_UINT8, 0xff}; 1329 error = Deserialize(&result, &buffer); 1330 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1331 EXPECT_EQ(0xffU, result); 1332 1333 // UINT16 out of range. 1334 buffer = {ENCODING_TYPE_UINT16}; 1335 error = Deserialize(&result, &buffer); 1336 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1337 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1338 EXPECT_EQ(ENCODING_TYPE_UINT16, error.encoding_type()); 1339 1340 // UINT32 out of range. 1341 buffer = {ENCODING_TYPE_UINT32}; 1342 error = Deserialize(&result, &buffer); 1343 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1344 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1345 EXPECT_EQ(ENCODING_TYPE_UINT32, error.encoding_type()); 1346 1347 // UINT64 out of range. 1348 buffer = {ENCODING_TYPE_UINT64}; 1349 error = Deserialize(&result, &buffer); 1350 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1351 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1352 EXPECT_EQ(ENCODING_TYPE_UINT64, error.encoding_type()); 1353 } 1354 1355 TEST(DeserializationTest, uint16_t) { 1356 Payload buffer; 1357 std::uint16_t result = 0; 1358 ErrorType error; 1359 1360 // Min FIXINT. 1361 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1362 error = Deserialize(&result, &buffer); 1363 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1364 EXPECT_EQ(0U, result); 1365 1366 // Max FIXINT. 1367 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1368 error = Deserialize(&result, &buffer); 1369 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1370 EXPECT_EQ(127U, result); 1371 1372 // Min UINT8. 1373 buffer = {ENCODING_TYPE_UINT8, 0x00}; 1374 error = Deserialize(&result, &buffer); 1375 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1376 EXPECT_EQ(0U, result); 1377 1378 // Max UINT8. 1379 buffer = {ENCODING_TYPE_UINT8, 0xff}; 1380 error = Deserialize(&result, &buffer); 1381 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1382 EXPECT_EQ(0xffU, result); 1383 1384 // Min UINT16. 1385 buffer = {ENCODING_TYPE_UINT16, 0x00, 0x00}; 1386 error = Deserialize(&result, &buffer); 1387 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1388 EXPECT_EQ(0U, result); 1389 1390 // Max UINT16. 1391 buffer = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 1392 error = Deserialize(&result, &buffer); 1393 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1394 EXPECT_EQ(0xffffU, result); 1395 1396 // UINT32 out of range. 1397 buffer = {ENCODING_TYPE_UINT32}; 1398 error = Deserialize(&result, &buffer); 1399 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1400 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1401 EXPECT_EQ(ENCODING_TYPE_UINT32, error.encoding_type()); 1402 1403 // UINT64 out of range. 1404 buffer = {ENCODING_TYPE_UINT64}; 1405 error = Deserialize(&result, &buffer); 1406 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1407 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1408 EXPECT_EQ(ENCODING_TYPE_UINT64, error.encoding_type()); 1409 } 1410 1411 TEST(DeserializationTest, uint32_t) { 1412 Payload buffer; 1413 std::uint32_t result = 0; 1414 ErrorType error; 1415 1416 // Min FIXINT. 1417 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1418 error = Deserialize(&result, &buffer); 1419 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1420 EXPECT_EQ(0U, result); 1421 1422 // Max FIXINT. 1423 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1424 error = Deserialize(&result, &buffer); 1425 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1426 EXPECT_EQ(127U, result); 1427 1428 // Min UINT8. 1429 buffer = {ENCODING_TYPE_UINT8, 0x00}; 1430 error = Deserialize(&result, &buffer); 1431 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1432 EXPECT_EQ(0U, result); 1433 1434 // Max UINT8. 1435 buffer = {ENCODING_TYPE_UINT8, 0xff}; 1436 error = Deserialize(&result, &buffer); 1437 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1438 EXPECT_EQ(0xffU, result); 1439 1440 // Min UINT16. 1441 buffer = {ENCODING_TYPE_UINT16, 0x00, 0x00}; 1442 error = Deserialize(&result, &buffer); 1443 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1444 EXPECT_EQ(0U, result); 1445 1446 // Max UINT16. 1447 buffer = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 1448 error = Deserialize(&result, &buffer); 1449 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1450 EXPECT_EQ(0xffffU, result); 1451 1452 // Min UINT32. 1453 buffer = {ENCODING_TYPE_UINT32, 0x00, 0x00, 0x00, 0x00}; 1454 error = Deserialize(&result, &buffer); 1455 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1456 EXPECT_EQ(0U, result); 1457 1458 // Max UINT32. 1459 buffer = {ENCODING_TYPE_UINT32, 0xff, 0xff, 0xff, 0xff}; 1460 error = Deserialize(&result, &buffer); 1461 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1462 EXPECT_EQ(0xffffffffU, result); 1463 1464 // UINT64 out of range. 1465 buffer = {ENCODING_TYPE_UINT64}; 1466 error = Deserialize(&result, &buffer); 1467 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1468 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 1469 EXPECT_EQ(ENCODING_TYPE_UINT64, error.encoding_type()); 1470 } 1471 1472 TEST(DeserializationTest, uint64_t) { 1473 Payload buffer; 1474 std::uint64_t result = 0; 1475 ErrorType error; 1476 1477 // Min FIXINT. 1478 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1479 error = Deserialize(&result, &buffer); 1480 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1481 EXPECT_EQ(0U, result); 1482 1483 // Max FIXINT. 1484 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1485 error = Deserialize(&result, &buffer); 1486 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1487 EXPECT_EQ(127U, result); 1488 1489 // Min UINT8. 1490 buffer = {ENCODING_TYPE_UINT8, 0x00}; 1491 error = Deserialize(&result, &buffer); 1492 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1493 EXPECT_EQ(0U, result); 1494 1495 // Max UINT8. 1496 buffer = {ENCODING_TYPE_UINT8, 0xff}; 1497 error = Deserialize(&result, &buffer); 1498 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1499 EXPECT_EQ(0xffU, result); 1500 1501 // Min UINT16. 1502 buffer = {ENCODING_TYPE_UINT16, 0x00, 0x00}; 1503 error = Deserialize(&result, &buffer); 1504 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1505 EXPECT_EQ(0U, result); 1506 1507 // Max UINT16. 1508 buffer = {ENCODING_TYPE_UINT16, 0xff, 0xff}; 1509 error = Deserialize(&result, &buffer); 1510 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1511 EXPECT_EQ(0xffffU, result); 1512 1513 // Min UINT32. 1514 buffer = {ENCODING_TYPE_UINT32, 0x00, 0x00, 0x00, 0x00}; 1515 error = Deserialize(&result, &buffer); 1516 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1517 EXPECT_EQ(0U, result); 1518 1519 // Max UINT32. 1520 buffer = {ENCODING_TYPE_UINT32, 0xff, 0xff, 0xff, 0xff}; 1521 error = Deserialize(&result, &buffer); 1522 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1523 EXPECT_EQ(0xffffffffU, result); 1524 1525 // Min UINT64. 1526 buffer = { 1527 ENCODING_TYPE_UINT64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 1528 error = Deserialize(&result, &buffer); 1529 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1530 EXPECT_EQ(0U, result); 1531 1532 // Max UINT64. 1533 buffer = { 1534 ENCODING_TYPE_UINT64, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 1535 error = Deserialize(&result, &buffer); 1536 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1537 EXPECT_EQ(0xffffffffffffffffUL, result); 1538 } 1539 1540 TEST(DeserializationTest, int8_t) { 1541 Payload buffer; 1542 std::int8_t result = 0; 1543 ErrorType error; 1544 1545 // Min NEGATIVE FIXINT. 1546 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 1547 error = Deserialize(&result, &buffer); 1548 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1549 EXPECT_EQ(-32, result); 1550 1551 // Max NEGATIVE FIXINT. 1552 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 1553 error = Deserialize(&result, &buffer); 1554 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1555 EXPECT_EQ(-1, result); 1556 1557 // Min FIXINT. 1558 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1559 error = Deserialize(&result, &buffer); 1560 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1561 EXPECT_EQ(0, result); 1562 1563 // Max FIXINT. 1564 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1565 error = Deserialize(&result, &buffer); 1566 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1567 EXPECT_EQ(127, result); 1568 1569 // Min INT8. 1570 buffer = {ENCODING_TYPE_INT8, 0x80}; 1571 error = Deserialize(&result, &buffer); 1572 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1573 EXPECT_EQ(-128, result); 1574 1575 // Max INT8. 1576 buffer = {ENCODING_TYPE_INT8, 0x7f}; 1577 error = Deserialize(&result, &buffer); 1578 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1579 EXPECT_EQ(127, result); 1580 1581 // INT16 out of range. 1582 buffer = {ENCODING_TYPE_INT16}; 1583 error = Deserialize(&result, &buffer); 1584 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1585 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1586 EXPECT_EQ(ENCODING_TYPE_INT16, error.encoding_type()); 1587 1588 // INT32 out of range. 1589 buffer = {ENCODING_TYPE_INT32}; 1590 error = Deserialize(&result, &buffer); 1591 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1592 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1593 EXPECT_EQ(ENCODING_TYPE_INT32, error.encoding_type()); 1594 1595 // INT64 out of range. 1596 buffer = {ENCODING_TYPE_INT64}; 1597 error = Deserialize(&result, &buffer); 1598 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1599 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1600 EXPECT_EQ(ENCODING_TYPE_INT64, error.encoding_type()); 1601 } 1602 1603 TEST(DeserializationTest, int16_t) { 1604 Payload buffer; 1605 std::int16_t result = 0; 1606 ErrorType error; 1607 1608 // Min NEGATIVE FIXINT. 1609 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 1610 error = Deserialize(&result, &buffer); 1611 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1612 EXPECT_EQ(-32, result); 1613 1614 // Max NEGATIVE FIXINT. 1615 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 1616 error = Deserialize(&result, &buffer); 1617 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1618 EXPECT_EQ(-1, result); 1619 1620 // Min FIXINT. 1621 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1622 error = Deserialize(&result, &buffer); 1623 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1624 EXPECT_EQ(0, result); 1625 1626 // Max FIXINT. 1627 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1628 error = Deserialize(&result, &buffer); 1629 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1630 EXPECT_EQ(127, result); 1631 1632 // Min INT8. 1633 buffer = {ENCODING_TYPE_INT8, 0x80}; 1634 error = Deserialize(&result, &buffer); 1635 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1636 EXPECT_EQ(-128, result); 1637 1638 // Max INT8. 1639 buffer = {ENCODING_TYPE_INT8, 0x7f}; 1640 error = Deserialize(&result, &buffer); 1641 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1642 EXPECT_EQ(127, result); 1643 1644 // Min INT16. 1645 buffer = {ENCODING_TYPE_INT16, 0x00, 0x80}; 1646 error = Deserialize(&result, &buffer); 1647 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1648 EXPECT_EQ(-32768, result); 1649 1650 // Max INT16. 1651 buffer = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 1652 error = Deserialize(&result, &buffer); 1653 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1654 EXPECT_EQ(32767, result); 1655 1656 // INT32 out of range. 1657 buffer = {ENCODING_TYPE_INT32}; 1658 error = Deserialize(&result, &buffer); 1659 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1660 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1661 EXPECT_EQ(ENCODING_TYPE_INT32, error.encoding_type()); 1662 1663 // INT64 out of range. 1664 buffer = {ENCODING_TYPE_INT64}; 1665 error = Deserialize(&result, &buffer); 1666 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1667 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1668 EXPECT_EQ(ENCODING_TYPE_INT64, error.encoding_type()); 1669 } 1670 1671 TEST(DeserializationTest, int32_t) { 1672 Payload buffer; 1673 std::int32_t result = 0; 1674 ErrorType error; 1675 1676 // Min NEGATIVE FIXINT. 1677 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 1678 error = Deserialize(&result, &buffer); 1679 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1680 EXPECT_EQ(-32, result); 1681 1682 // Max NEGATIVE FIXINT. 1683 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 1684 error = Deserialize(&result, &buffer); 1685 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1686 EXPECT_EQ(-1, result); 1687 1688 // Min FIXINT. 1689 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1690 error = Deserialize(&result, &buffer); 1691 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1692 EXPECT_EQ(0, result); 1693 1694 // Max FIXINT. 1695 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1696 error = Deserialize(&result, &buffer); 1697 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1698 EXPECT_EQ(127, result); 1699 1700 // Min INT8. 1701 buffer = {ENCODING_TYPE_INT8, 0x80}; 1702 error = Deserialize(&result, &buffer); 1703 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1704 EXPECT_EQ(-128, result); 1705 1706 // Max INT8. 1707 buffer = {ENCODING_TYPE_INT8, 0x7f}; 1708 error = Deserialize(&result, &buffer); 1709 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1710 EXPECT_EQ(127, result); 1711 1712 // Min INT16. 1713 buffer = {ENCODING_TYPE_INT16, 0x00, 0x80}; 1714 error = Deserialize(&result, &buffer); 1715 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1716 EXPECT_EQ(-32768, result); 1717 1718 // Max INT16. 1719 buffer = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 1720 error = Deserialize(&result, &buffer); 1721 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1722 EXPECT_EQ(32767, result); 1723 1724 // Min INT32. 1725 buffer = {ENCODING_TYPE_INT32, 0x00, 0x00, 0x00, 0x80}; 1726 error = Deserialize(&result, &buffer); 1727 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1728 EXPECT_EQ(-2147483648, result); 1729 1730 // Max INT32. 1731 buffer = {ENCODING_TYPE_INT32, 0xff, 0xff, 0xff, 0x7f}; 1732 error = Deserialize(&result, &buffer); 1733 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1734 EXPECT_EQ(2147483647, result); 1735 1736 // INT64 out of range. 1737 buffer = {ENCODING_TYPE_INT64}; 1738 error = Deserialize(&result, &buffer); 1739 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 1740 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 1741 EXPECT_EQ(ENCODING_TYPE_INT64, error.encoding_type()); 1742 } 1743 1744 TEST(DeserializationTest, int64_t) { 1745 Payload buffer; 1746 std::int64_t result = 0; 1747 ErrorType error; 1748 1749 // Min NEGATIVE FIXINT. 1750 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MIN}; 1751 error = Deserialize(&result, &buffer); 1752 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1753 EXPECT_EQ(-32, result); 1754 1755 // Max NEGATIVE FIXINT. 1756 buffer = {ENCODING_TYPE_NEGATIVE_FIXINT_MAX}; 1757 error = Deserialize(&result, &buffer); 1758 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1759 EXPECT_EQ(-1, result); 1760 1761 // Min FIXINT. 1762 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN}; 1763 error = Deserialize(&result, &buffer); 1764 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1765 EXPECT_EQ(0, result); 1766 1767 // Max FIXINT. 1768 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX}; 1769 error = Deserialize(&result, &buffer); 1770 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1771 EXPECT_EQ(127, result); 1772 1773 // Min INT8. 1774 buffer = {ENCODING_TYPE_INT8, 0x80}; 1775 error = Deserialize(&result, &buffer); 1776 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1777 EXPECT_EQ(-128, result); 1778 1779 // Max INT8. 1780 buffer = {ENCODING_TYPE_INT8, 0x7f}; 1781 error = Deserialize(&result, &buffer); 1782 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1783 EXPECT_EQ(127, result); 1784 1785 // Min INT16. 1786 buffer = {ENCODING_TYPE_INT16, 0x00, 0x80}; 1787 error = Deserialize(&result, &buffer); 1788 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1789 EXPECT_EQ(-32768, result); 1790 1791 // Max INT16. 1792 buffer = {ENCODING_TYPE_INT16, 0xff, 0x7f}; 1793 error = Deserialize(&result, &buffer); 1794 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1795 EXPECT_EQ(32767, result); 1796 1797 // Min INT32. 1798 buffer = {ENCODING_TYPE_INT32, 0x00, 0x00, 0x00, 0x80}; 1799 error = Deserialize(&result, &buffer); 1800 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1801 EXPECT_EQ(-2147483648, result); 1802 1803 // Max INT32. 1804 buffer = {ENCODING_TYPE_INT32, 0xff, 0xff, 0xff, 0x7f}; 1805 error = Deserialize(&result, &buffer); 1806 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1807 EXPECT_EQ(2147483647, result); 1808 1809 // Min INT64. 1810 buffer = { 1811 ENCODING_TYPE_INT64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80}; 1812 error = Deserialize(&result, &buffer); 1813 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1814 // Believe it or not, this is actually the correct way to specify the most 1815 // negative signed long long. 1816 EXPECT_EQ(-9223372036854775807LL - 1, result); 1817 1818 // Max INT64. 1819 buffer = { 1820 ENCODING_TYPE_INT64, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f}; 1821 error = Deserialize(&result, &buffer); 1822 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1823 EXPECT_EQ(9223372036854775807LL, result); 1824 } 1825 1826 TEST(DeserializationTest, float) { 1827 Payload buffer; 1828 float result; 1829 ErrorType error; 1830 1831 // FLOAT32. 1832 buffer = {ENCODING_TYPE_FLOAT32, kZeroFloatBytes[0], kZeroFloatBytes[1], 1833 kZeroFloatBytes[2], kZeroFloatBytes[3]}; 1834 error = Deserialize(&result, &buffer); 1835 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1836 EXPECT_EQ(kZeroFloat, result); 1837 1838 // FLOAT32. 1839 buffer = {ENCODING_TYPE_FLOAT32, kOneFloatBytes[0], kOneFloatBytes[1], 1840 kOneFloatBytes[2], kOneFloatBytes[3]}; 1841 error = Deserialize(&result, &buffer); 1842 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1843 EXPECT_EQ(kOneFloat, result); 1844 } 1845 1846 TEST(DeserializationTest, double) { 1847 Payload buffer; 1848 double result; 1849 ErrorType error; 1850 1851 // FLOAT32. 1852 buffer = {ENCODING_TYPE_FLOAT32, kZeroFloatBytes[0], kZeroFloatBytes[1], 1853 kZeroFloatBytes[2], kZeroFloatBytes[3]}; 1854 error = Deserialize(&result, &buffer); 1855 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1856 EXPECT_EQ(kZeroDouble, result); 1857 1858 // FLOAT64. 1859 buffer = {ENCODING_TYPE_FLOAT64, kZeroDoubleBytes[0], kZeroDoubleBytes[1], 1860 kZeroDoubleBytes[2], kZeroDoubleBytes[3], kZeroDoubleBytes[4], 1861 kZeroDoubleBytes[5], kZeroDoubleBytes[6], kZeroDoubleBytes[7]}; 1862 error = Deserialize(&result, &buffer); 1863 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1864 EXPECT_EQ(kZeroDouble, result); 1865 1866 // FLOAT32. 1867 buffer = {ENCODING_TYPE_FLOAT32, kOneFloatBytes[0], kOneFloatBytes[1], 1868 kOneFloatBytes[2], kOneFloatBytes[3]}; 1869 error = Deserialize(&result, &buffer); 1870 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1871 EXPECT_EQ(kOneDouble, result); 1872 1873 // FLOAT64. 1874 buffer = {ENCODING_TYPE_FLOAT64, kOneDoubleBytes[0], kOneDoubleBytes[1], 1875 kOneDoubleBytes[2], kOneDoubleBytes[3], kOneDoubleBytes[4], 1876 kOneDoubleBytes[5], kOneDoubleBytes[6], kOneDoubleBytes[7]}; 1877 error = Deserialize(&result, &buffer); 1878 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1879 EXPECT_EQ(kOneDouble, result); 1880 } 1881 1882 TEST(DeserializationTest, Enum) { 1883 Payload buffer; 1884 enum Foo { kFoo, kBar, kBaz } result; 1885 ErrorType error; 1886 1887 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1}; 1888 error = Deserialize(&result, &buffer); 1889 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1890 EXPECT_EQ(kBar, result); 1891 } 1892 1893 TEST(DeserializationTest, EnumClass) { 1894 Payload buffer; 1895 enum Foo { kFoo, kBar, kBaz } result; 1896 ErrorType error; 1897 1898 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN + 2}; 1899 error = Deserialize(&result, &buffer); 1900 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1901 EXPECT_EQ(Foo::kBaz, result); 1902 } 1903 1904 TEST(DeserializationTest, LocalHandle) { 1905 Payload buffer; 1906 LocalHandle result1; 1907 LocalHandle result2; 1908 ErrorType error; 1909 1910 buffer = {ENCODING_TYPE_FIXEXT2, ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0, 0}; 1911 error = Deserialize(&result1, &buffer); 1912 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1913 EXPECT_EQ(0, result1.Get()); 1914 result1.Release(); // Don't close fd 0. 1915 1916 std::tuple<LocalHandle&, LocalHandle&> t1(result1, result2); 1917 buffer = decltype(buffer)( 1918 {ENCODING_TYPE_FIXARRAY_MIN + 2, ENCODING_TYPE_FIXEXT2, 1919 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0, 0, ENCODING_TYPE_FIXEXT2, 1920 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 1, 0}); 1921 error = Deserialize(&t1, &buffer); 1922 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1923 EXPECT_EQ(0, result1.Get()); 1924 EXPECT_EQ(1, result2.Get()); 1925 result1.Release(); // Don't close fd 0. 1926 result2.Release(); // Don't close fd 1. 1927 1928 buffer = {ENCODING_TYPE_FIXEXT2, ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0xfe, 1929 0xff}; 1930 error = Deserialize(&result1, &buffer); 1931 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1932 EXPECT_EQ(-2, result1.Get()); 1933 } 1934 1935 TEST(DeserializationTest, string) { 1936 Payload buffer; 1937 std::string result = ""; 1938 ErrorType error; 1939 1940 // Min FIXSTR. 1941 buffer = {ENCODING_TYPE_FIXSTR_MIN}; 1942 error = Deserialize(&result, &buffer); 1943 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1944 EXPECT_EQ("", result); 1945 1946 // Max FIXSTR. 1947 buffer = {ENCODING_TYPE_FIXSTR_MAX}; 1948 buffer.Append((1 << 5) - 1, 'x'); 1949 error = Deserialize(&result, &buffer); 1950 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1951 EXPECT_EQ(std::string((1 << 5) - 1, 'x'), result); 1952 1953 // Min STR8. 1954 buffer = {ENCODING_TYPE_STR8, 0x00}; 1955 error = Deserialize(&result, &buffer); 1956 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1957 EXPECT_EQ("", result); 1958 1959 // Max STR8. 1960 buffer = {ENCODING_TYPE_STR8, 0xff}; 1961 buffer.Append(0xff, 'x'); 1962 error = Deserialize(&result, &buffer); 1963 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1964 EXPECT_EQ(std::string(0xff, 'x'), result); 1965 1966 // Min STR16. 1967 buffer = {ENCODING_TYPE_STR16, 0x00, 0x00}; 1968 error = Deserialize(&result, &buffer); 1969 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1970 EXPECT_EQ("", result); 1971 1972 // Max STR16. 1973 buffer = {ENCODING_TYPE_STR16, 0xff, 0xff}; 1974 buffer.Append(0xffff, 'x'); 1975 error = Deserialize(&result, &buffer); 1976 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1977 EXPECT_EQ(std::string(0xffff, 'x'), result); 1978 1979 // Min STR32. 1980 buffer = {ENCODING_TYPE_STR32, 0x00, 0x00, 0x00, 0x00}; 1981 error = Deserialize(&result, &buffer); 1982 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1983 EXPECT_EQ("", result); 1984 1985 // Test STR32 with max STR16 + 1 bytes. It's not practical to test max 1986 // STR32. 1987 buffer = {ENCODING_TYPE_STR32, 0x00, 0x00, 0x01, 0x00}; 1988 buffer.Append(0x10000, 'x'); 1989 error = Deserialize(&result, &buffer); 1990 EXPECT_EQ(ErrorCode::NO_ERROR, error); 1991 EXPECT_EQ(std::string(0x10000, 'x'), result); 1992 } 1993 1994 TEST(DeserializationTest, vector) { 1995 Payload buffer; 1996 std::vector<std::uint8_t, DefaultInitializationAllocator<std::uint8_t>> 1997 result; 1998 Payload expected; 1999 ErrorType error; 2000 2001 // Min FIXARRAY. 2002 buffer = {ENCODING_TYPE_FIXARRAY_MIN}; 2003 error = Deserialize(&result, &buffer); 2004 expected = {}; 2005 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2006 EXPECT_EQ(expected, result); 2007 2008 // Max FIXARRAY. 2009 buffer = {ENCODING_TYPE_FIXARRAY_MAX}; 2010 buffer.Append((1 << 4) - 1, 1); 2011 error = Deserialize(&result, &buffer); 2012 expected = decltype(expected)((1 << 4) - 1, 1); 2013 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2014 EXPECT_EQ(expected, result); 2015 2016 // Min ARRAY16. 2017 buffer = {ENCODING_TYPE_ARRAY16, 0x00, 0x00}; 2018 error = Deserialize(&result, &buffer); 2019 expected = {}; 2020 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2021 EXPECT_EQ(expected, result); 2022 2023 // Max ARRAY16. 2024 buffer = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 2025 buffer.Append(0xffff, 1); 2026 error = Deserialize(&result, &buffer); 2027 expected = decltype(expected)(0xffff, 1); 2028 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2029 EXPECT_EQ(expected, result); 2030 2031 // Min ARRAY32. 2032 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x00, 0x00}; 2033 error = Deserialize(&result, &buffer); 2034 expected = {}; 2035 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2036 EXPECT_EQ(expected, result); 2037 2038 // ARRAY32 with max ARRAY16 + 1. It's not practical to test max ARRAY32. 2039 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 2040 buffer.Append(0x10000, 1); 2041 error = Deserialize(&result, &buffer); 2042 expected = decltype(expected)(0x10000, 1); 2043 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2044 EXPECT_EQ(expected, result); 2045 } 2046 2047 TEST(DeserializationTest, map) { 2048 Payload buffer; 2049 std::map<std::uint32_t, std::uint32_t> result; 2050 std::map<std::uint32_t, std::uint32_t> expected; 2051 ErrorType error; 2052 2053 // Min FIXMAP. 2054 buffer = {ENCODING_TYPE_FIXMAP_MIN}; 2055 error = Deserialize(&result, &buffer); 2056 expected = {}; 2057 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2058 EXPECT_EQ(expected, result); 2059 2060 // Size mismatch. 2061 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1}; 2062 error = Deserialize(&result, &buffer); 2063 EXPECT_EQ(ErrorCode::INSUFFICIENT_BUFFER, error); 2064 2065 // Max FIXMAP. 2066 buffer = {ENCODING_TYPE_FIXMAP_MAX}; 2067 InsertKeyValue<decltype(result)>(&buffer, (1 << 4) - 1); 2068 error = Deserialize(&result, &buffer); 2069 expected = MakeMap<decltype(expected)>((1 << 4) - 1); 2070 EXPECT_EQ(ErrorCode::NO_ERROR, error) << std::string(error); 2071 EXPECT_EQ(expected, result); 2072 2073 // Min MAP16. 2074 buffer = {ENCODING_TYPE_MAP16, 0x00, 0x00}; 2075 error = Deserialize(&result, &buffer); 2076 expected = {}; 2077 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2078 EXPECT_EQ(expected, result); 2079 2080 // Max MAP16. 2081 buffer = {ENCODING_TYPE_MAP16, 0xff, 0xff}; 2082 InsertKeyValue<decltype(result)>(&buffer, (1 << 16) - 1); 2083 error = Deserialize(&result, &buffer); 2084 expected = MakeMap<decltype(expected)>((1 << 16) - 1); 2085 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2086 EXPECT_EQ(expected, result); 2087 2088 // Min MAP32. 2089 buffer = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x00, 0x00}; 2090 error = Deserialize(&result, &buffer); 2091 expected = {}; 2092 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2093 EXPECT_EQ(expected, result); 2094 2095 // MAP32 with max MAP16 + 1. It's not practical to test max MAP32. 2096 buffer = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x01, 0x00}; 2097 InsertKeyValue<decltype(result)>(&buffer, (1 << 16)); 2098 error = Deserialize(&result, &buffer); 2099 expected = MakeMap<decltype(expected)>((1 << 16)); 2100 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2101 EXPECT_EQ(expected, result); 2102 } 2103 2104 TEST(DeserializationTest, unordered_map) { 2105 Payload buffer; 2106 std::unordered_map<std::uint32_t, std::uint32_t> result; 2107 std::unordered_map<std::uint32_t, std::uint32_t> expected; 2108 ErrorType error; 2109 2110 // Min FIXMAP. 2111 buffer = {ENCODING_TYPE_FIXMAP_MIN}; 2112 error = Deserialize(&result, &buffer); 2113 expected = {}; 2114 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2115 EXPECT_EQ(expected, result); 2116 2117 // Size mismatch. 2118 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1}; 2119 error = Deserialize(&result, &buffer); 2120 EXPECT_EQ(ErrorCode::INSUFFICIENT_BUFFER, error); 2121 2122 // Max FIXMAP. 2123 buffer = {ENCODING_TYPE_FIXMAP_MAX}; 2124 InsertKeyValue<decltype(result)>(&buffer, (1 << 4) - 1); 2125 error = Deserialize(&result, &buffer); 2126 expected = MakeMap<decltype(expected)>((1 << 4) - 1); 2127 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2128 EXPECT_EQ(expected, result); 2129 2130 // Min MAP16. 2131 buffer = {ENCODING_TYPE_MAP16, 0x00, 0x00}; 2132 error = Deserialize(&result, &buffer); 2133 expected = {}; 2134 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2135 EXPECT_EQ(expected, result); 2136 2137 // Max MAP16. 2138 buffer = {ENCODING_TYPE_MAP16, 0xff, 0xff}; 2139 InsertKeyValue<decltype(result)>(&buffer, (1 << 16) - 1); 2140 error = Deserialize(&result, &buffer); 2141 expected = MakeMap<decltype(expected)>((1 << 16) - 1); 2142 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2143 EXPECT_EQ(expected, result); 2144 2145 // Min MAP32. 2146 buffer = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x00, 0x00}; 2147 error = Deserialize(&result, &buffer); 2148 expected = {}; 2149 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2150 EXPECT_EQ(expected, result); 2151 2152 // MAP32 with max MAP16 + 1. It's not practical to test max MAP32. 2153 buffer = {ENCODING_TYPE_MAP32, 0x00, 0x00, 0x01, 0x00}; 2154 InsertKeyValue<decltype(result)>(&buffer, (1 << 16)); 2155 error = Deserialize(&result, &buffer); 2156 expected = MakeMap<decltype(expected)>((1 << 16)); 2157 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2158 EXPECT_EQ(expected, result); 2159 } 2160 2161 TEST(DeserializationTest, array) { 2162 Payload buffer; 2163 ErrorType error; 2164 2165 // Min FIXARRAY. 2166 buffer = {ENCODING_TYPE_FIXARRAY_MIN}; 2167 std::array<std::uint8_t, 0> a0; 2168 error = Deserialize(&a0, &buffer); 2169 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2170 2171 // Size mismatch. 2172 buffer = {ENCODING_TYPE_FIXARRAY_MIN + 1}; 2173 error = Deserialize(&a0, &buffer); 2174 EXPECT_EQ(ErrorCode::INSUFFICIENT_DESTINATION_SIZE, error); 2175 2176 // Max FIXARRAY. 2177 buffer = {ENCODING_TYPE_FIXARRAY_MAX}; 2178 buffer.Append((1 << 4) - 1, 'x'); 2179 std::array<std::uint8_t, (1 << 4) - 1> a1, expected1; 2180 for (auto& element : expected1) 2181 element = 'x'; 2182 error = Deserialize(&a1, &buffer); 2183 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2184 EXPECT_EQ(expected1, a1); 2185 2186 // Min ARRAY16. 2187 buffer = {ENCODING_TYPE_ARRAY16, 0x00, 0x00}; 2188 error = Deserialize(&a0, &buffer); 2189 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2190 2191 // Max ARRAY16. 2192 buffer = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 2193 buffer.Append((1 << 16) - 1, 'x'); 2194 std::array<std::uint8_t, (1 << 16) - 1> a3, expected3; 2195 for (auto& element : expected3) 2196 element = 'x'; 2197 error = Deserialize(&a3, &buffer); 2198 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2199 EXPECT_EQ(expected3, a3); 2200 2201 // Min ARRAY32. 2202 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x00, 0x00}; 2203 error = Deserialize(&a0, &buffer); 2204 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2205 2206 // ARRAY32 with max ARRAY16 + 1. It's not practical to test max ARRAY32. 2207 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 2208 buffer.Append((1 << 16), 'x'); 2209 std::array<std::uint8_t, (1 << 16)> a4, expected4; 2210 for (auto& element : expected4) 2211 element = 'x'; 2212 error = Deserialize(&a4, &buffer); 2213 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2214 EXPECT_EQ(expected4, a4); 2215 } 2216 2217 TEST(DeserializationTest, ArrayWrapper) { 2218 Payload buffer; 2219 std::vector<std::uint8_t, DefaultInitializationAllocator<std::uint8_t>> 2220 result; 2221 std::vector<std::uint8_t, DefaultInitializationAllocator<std::uint8_t>> 2222 expected; 2223 ErrorType error; 2224 2225 result.reserve(0x10000); 2226 ArrayWrapper<std::uint8_t> wrapper(result.data(), result.capacity()); 2227 2228 // Min FIXARRAY. 2229 buffer = {ENCODING_TYPE_FIXARRAY_MIN}; 2230 error = Deserialize(&wrapper, &buffer); 2231 expected = {}; 2232 result.resize(wrapper.size()); 2233 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2234 EXPECT_EQ(expected, result); 2235 2236 // Max FIXARRAY. 2237 buffer = {ENCODING_TYPE_FIXARRAY_MAX}; 2238 buffer.Append((1 << 4) - 1, 1); 2239 error = Deserialize(&wrapper, &buffer); 2240 expected = decltype(expected)((1 << 4) - 1, 1); 2241 result.resize(wrapper.size()); 2242 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2243 EXPECT_EQ(expected, result); 2244 2245 // Min ARRAY16. 2246 buffer = {ENCODING_TYPE_ARRAY16, 0x00, 0x00}; 2247 error = Deserialize(&wrapper, &buffer); 2248 expected = {}; 2249 result.resize(wrapper.size()); 2250 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2251 EXPECT_EQ(expected, result); 2252 2253 // Max ARRAY16. 2254 buffer = {ENCODING_TYPE_ARRAY16, 0xff, 0xff}; 2255 buffer.Append(0xffff, 1); 2256 error = Deserialize(&wrapper, &buffer); 2257 expected = decltype(expected)(0xffff, 1); 2258 result.resize(wrapper.size()); 2259 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2260 EXPECT_EQ(expected, result); 2261 2262 // Min ARRAY32. 2263 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x00, 0x00}; 2264 error = Deserialize(&wrapper, &buffer); 2265 expected = {}; 2266 result.resize(wrapper.size()); 2267 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2268 EXPECT_EQ(expected, result); 2269 2270 // ARRAY32 with max ARRAY16 + 1. It's not practical to test max ARRAY32. 2271 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x01, 0x00}; 2272 buffer.Append(0x10000, 1); 2273 error = Deserialize(&wrapper, &buffer); 2274 expected = decltype(expected)(0x10000, 1); 2275 result.resize(wrapper.size()); 2276 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2277 EXPECT_EQ(expected, result); 2278 } 2279 2280 TEST(DeserializationTest, pair) { 2281 Payload buffer; 2282 ErrorType error; 2283 2284 std::pair<int, int> p1; 2285 buffer = {ENCODING_TYPE_FIXARRAY_MIN + 2, 1, 2}; 2286 error = Deserialize(&p1, &buffer); 2287 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2288 EXPECT_EQ(std::make_pair(1, 2), p1); 2289 } 2290 2291 TEST(DeserializationTest, tuple) { 2292 Payload buffer; 2293 ErrorType error; 2294 2295 // Min FIXARRAY. 2296 std::tuple<> t1; 2297 buffer = {ENCODING_TYPE_FIXARRAY_MIN}; 2298 error = Deserialize(&t1, &buffer); 2299 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2300 EXPECT_EQ(std::make_tuple(), t1); // Superfluous. 2301 2302 // Max FIXARRAY. 2303 auto t2 = GetNTuple<15, int>(0); 2304 buffer = {ENCODING_TYPE_FIXARRAY_MAX}; 2305 buffer.Append((1 << 4) - 1, 1); 2306 error = Deserialize(&t2, &buffer); 2307 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2308 EXPECT_EQ((GetNTuple<15, int>(1)), t2); 2309 2310 // Min ARRAY16. 2311 // Using t1 above. 2312 buffer = {ENCODING_TYPE_ARRAY16, 0x00, 0x00}; 2313 error = Deserialize(&t1, &buffer); 2314 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2315 EXPECT_EQ(std::make_tuple(), t1); 2316 2317 // ARRAY16 at Max FIXARRAY + 1 2318 auto t3 = GetNTuple<(1 << 4), int>(0); 2319 buffer = {ENCODING_TYPE_ARRAY16, 0x10, 0x00}; 2320 buffer.Append((1 << 4), 1); 2321 error = Deserialize(&t3, &buffer); 2322 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2323 EXPECT_EQ((GetNTuple<(1 << 4), int>(1)), t3); 2324 2325 // Min ARRAY32. 2326 // Using t1 from above. 2327 buffer = {ENCODING_TYPE_ARRAY32, 0x00, 0x00, 0x00, 0x00}; 2328 error = Deserialize(&t1, &buffer); 2329 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2330 EXPECT_EQ(std::make_tuple(), t1); 2331 2332 // ARRAY32 at Max FIXARRAY + 1 2333 auto t4 = GetNTuple<(1 << 4), int>(0); 2334 buffer = {ENCODING_TYPE_ARRAY32, 0x10, 0x00, 0x00, 0x00}; 2335 buffer.Append((1 << 4), 1); 2336 error = Deserialize(&t4, &buffer); 2337 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2338 EXPECT_EQ((GetNTuple<(1 << 4), int>(1)), t4); 2339 2340 // Template instantiation depth is an issue for tuples with large numbers of 2341 // elements. As these are not expected in practice, the limits of ARRAY16 2342 // and ARRAY32 are not tested. 2343 } 2344 2345 TEST(DeserializationTest, Serializable) { 2346 Payload buffer; 2347 ErrorType error; 2348 2349 buffer = decltype(buffer)( 2350 {ENCODING_TYPE_FIXARRAY_MIN + 4, 10, ENCODING_TYPE_FLOAT32, 2351 kZeroFloatBytes[0], kZeroFloatBytes[1], kZeroFloatBytes[2], 2352 kZeroFloatBytes[3], ENCODING_TYPE_FIXSTR_MIN + 5, '1', '2', '3', '4', 2353 '5', ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1}); 2354 TestType t1; 2355 error = Deserialize(&t1, &buffer); 2356 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2357 EXPECT_EQ(TestType(10, 0.f, "12345", TestType::Foo::kBar), t1); 2358 2359 buffer = 2360 decltype(buffer)({ENCODING_TYPE_FIXARRAY_MIN + 1, ENCODING_TYPE_FIXEXT2, 2361 ENCODING_EXT_TYPE_FILE_DESCRIPTOR, 0xff, 0xff}); 2362 TestTemplateType<LocalHandle> tt; 2363 error = Deserialize(&tt, &buffer); 2364 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2365 EXPECT_EQ(TestTemplateType<LocalHandle>(LocalHandle(-1)), tt); 2366 } 2367 2368 TEST(DeserializationTest, Variant) { 2369 Payload buffer; 2370 ErrorType error; 2371 2372 Variant<int, bool, float> v; 2373 2374 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1, ENCODING_TYPE_NEGATIVE_FIXINT_MAX, 2375 ENCODING_TYPE_NIL}; 2376 error = Deserialize(&v, &buffer); 2377 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2378 EXPECT_TRUE(v.empty()); 2379 2380 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1, ENCODING_TYPE_POSITIVE_FIXINT_MIN + 0, 2381 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 10}; 2382 error = Deserialize(&v, &buffer); 2383 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2384 ASSERT_TRUE(v.is<int>()); 2385 EXPECT_EQ(10, std::get<int>(v)); 2386 2387 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1, ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1, 2388 ENCODING_TYPE_TRUE}; 2389 error = Deserialize(&v, &buffer); 2390 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2391 ASSERT_TRUE(v.is<bool>()); 2392 EXPECT_EQ(true, std::get<bool>(v)); 2393 2394 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1, ENCODING_TYPE_POSITIVE_FIXINT_MIN + 1, 2395 ENCODING_TYPE_FALSE}; 2396 error = Deserialize(&v, &buffer); 2397 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2398 ASSERT_TRUE(v.is<bool>()); 2399 EXPECT_EQ(false, std::get<bool>(v)); 2400 2401 buffer = {ENCODING_TYPE_FIXMAP_MIN + 1, 2402 ENCODING_TYPE_POSITIVE_FIXINT_MIN + 2, 2403 ENCODING_TYPE_FLOAT32, 2404 kOneFloatBytes[0], 2405 kOneFloatBytes[1], 2406 kOneFloatBytes[2], 2407 kOneFloatBytes[3]}; 2408 error = Deserialize(&v, &buffer); 2409 EXPECT_EQ(ErrorCode::NO_ERROR, error); 2410 ASSERT_TRUE(v.is<float>()); 2411 EXPECT_FLOAT_EQ(1.0, std::get<float>(v)); 2412 2413 // TODO(eieio): Add more deserialization tests for Variant. 2414 } 2415 2416 TEST(DeserializationTest, ErrorType) { 2417 Payload buffer; 2418 ErrorType error; 2419 2420 std::uint8_t u8; 2421 buffer = {ENCODING_TYPE_STR8}; 2422 error = Deserialize(&u8, &buffer); 2423 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2424 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 2425 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2426 2427 std::uint16_t u16; 2428 buffer = {ENCODING_TYPE_STR8}; 2429 error = Deserialize(&u16, &buffer); 2430 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2431 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 2432 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2433 2434 std::uint32_t u32; 2435 buffer = {ENCODING_TYPE_STR8}; 2436 error = Deserialize(&u32, &buffer); 2437 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2438 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 2439 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2440 2441 std::uint64_t u64; 2442 buffer = {ENCODING_TYPE_STR8}; 2443 error = Deserialize(&u64, &buffer); 2444 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2445 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 2446 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2447 2448 std::int8_t i8; 2449 buffer = {ENCODING_TYPE_STR8}; 2450 error = Deserialize(&i8, &buffer); 2451 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2452 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 2453 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2454 2455 std::int16_t i16; 2456 buffer = {ENCODING_TYPE_STR8}; 2457 error = Deserialize(&i16, &buffer); 2458 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2459 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 2460 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2461 2462 std::int32_t i32; 2463 buffer = {ENCODING_TYPE_STR8}; 2464 error = Deserialize(&i32, &buffer); 2465 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2466 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 2467 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2468 2469 std::int64_t i64; 2470 buffer = {ENCODING_TYPE_STR8}; 2471 error = Deserialize(&i64, &buffer); 2472 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2473 EXPECT_EQ(ENCODING_CLASS_INT, error.encoding_class()); 2474 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2475 2476 std::string s; 2477 buffer = {ENCODING_TYPE_POSITIVE_FIXINT}; 2478 error = Deserialize(&s, &buffer); 2479 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2480 EXPECT_EQ(ENCODING_CLASS_STRING, error.encoding_class()); 2481 EXPECT_EQ(ENCODING_TYPE_POSITIVE_FIXINT, error.encoding_type()); 2482 2483 std::vector<std::uint8_t> v; 2484 buffer = {ENCODING_TYPE_POSITIVE_FIXINT}; 2485 error = Deserialize(&v, &buffer); 2486 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2487 EXPECT_EQ(ENCODING_CLASS_ARRAY, error.encoding_class()); 2488 EXPECT_EQ(ENCODING_TYPE_POSITIVE_FIXINT, error.encoding_type()); 2489 2490 buffer = {ENCODING_TYPE_FIXARRAY_MIN + 1, ENCODING_TYPE_STR8}; 2491 error = Deserialize(&v, &buffer); 2492 EXPECT_EQ(ErrorCode::UNEXPECTED_ENCODING, error); 2493 EXPECT_EQ(ENCODING_CLASS_UINT, error.encoding_class()); 2494 EXPECT_EQ(ENCODING_TYPE_STR8, error.encoding_type()); 2495 2496 buffer = {ENCODING_TYPE_FIXARRAY_MIN + 2, 0, 1}; 2497 std::tuple<int> t; 2498 error = Deserialize(&t, &buffer); 2499 EXPECT_EQ(ErrorCode::UNEXPECTED_TYPE_SIZE, error); 2500 2501 buffer = {ENCODING_TYPE_FIXARRAY_MIN + 3, 0, 1, 2}; 2502 std::pair<int, int> p; 2503 error = Deserialize(&p, &buffer); 2504 EXPECT_EQ(ErrorCode::UNEXPECTED_TYPE_SIZE, error); 2505 } 2506
