1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025
|
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <string>
#include "simdjson.h"
#include "test_macros.h"
// Helper function to count newlines in a string
static size_t count_newlines(const std::string& s) {
size_t count = 0;
for (char c : s) {
if (c == '\n') count++;
}
return count;
}
// Test that fractured_json produces valid JSON that can be re-parsed
bool roundtrip_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"users":[{"id":1,"name":"Alice","active":true},{"id":2,"name":"Bob","active":false}],"count":2})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
// Format with fractured_json
auto formatted = simdjson::fractured_json(doc);
std::cout << "Formatted output:\n" << formatted << std::endl;
// Re-parse the formatted output
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Format again and compare
auto formatted2 = simdjson::fractured_json(doc);
if (formatted != formatted2) {
std::cerr << "Formatted outputs differ!" << std::endl;
return false;
}
std::cout << "Roundtrip test passed." << std::endl;
return true;
}
// Test inline formatting for simple arrays
bool inline_array_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([1, 2, 3, 4, 5])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_length = 100;
opts.max_inline_complexity = 2;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Formatted: " << formatted << std::endl;
// Should be inline (single line, no newlines except possibly at end)
size_t newline_count = count_newlines(formatted);
if (newline_count > 1) {
std::cerr << "Simple array should be inline but has " << newline_count << " newlines" << std::endl;
return false;
}
std::cout << "Inline array test passed." << std::endl;
return true;
}
// Test inline formatting for simple objects
bool inline_object_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"a": 1, "b": 2})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_length = 100;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Formatted: " << formatted << std::endl;
// Should be inline (single line)
size_t newline_count = count_newlines(formatted);
if (newline_count > 1) {
std::cerr << "Simple object should be inline but has " << newline_count << " newlines" << std::endl;
return false;
}
std::cout << "Inline object test passed." << std::endl;
return true;
}
// Test expanded formatting for complex nested structures
bool expanded_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"level1":{"level2":{"level3":{"value":42}}}})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_complexity = 1; // Force expansion
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Formatted:\n" << formatted << std::endl;
// Should have multiple lines (at least 3 newlines for nested structure)
size_t newline_count = count_newlines(formatted);
if (newline_count < 3) {
std::cerr << "Complex nested object should be expanded" << std::endl;
return false;
}
std::cout << "Expanded test passed." << std::endl;
return true;
}
// Test compact multiline arrays
bool compact_multiline_test() {
std::cout << "Running " << __func__ << std::endl;
// Array with many simple elements
const char* json = R"([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_length = 30; // Force compact multiline
opts.max_total_line_length = 60;
opts.enable_compact_multiline = true;
opts.max_items_per_line = 5;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Compact multiline test passed." << std::endl;
return true;
}
// Test table formatting for uniform arrays
bool table_format_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([
{"id": 1, "name": "Alice", "score": 95},
{"id": 2, "name": "Bob", "score": 87},
{"id": 3, "name": "Carol", "score": 92},
{"id": 4, "name": "Dave", "score": 78}
])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.enable_table_format = true;
opts.min_table_rows = 3;
opts.max_inline_length = 80;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Formatted (table):\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Table format test passed." << std::endl;
return true;
}
// Test empty containers
bool empty_containers_test() {
std::cout << "Running " << __func__ << std::endl;
simdjson::dom::parser parser;
simdjson::dom::element doc;
// Empty array
const char* empty_array = "[]";
auto error = parser.parse(empty_array, strlen(empty_array)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Empty array: " << formatted << std::endl;
if (formatted.find("[]") == std::string::npos) {
std::cerr << "Empty array should format as []" << std::endl;
return false;
}
// Empty object
const char* empty_object = "{}";
error = parser.parse(empty_object, strlen(empty_object)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
formatted = simdjson::fractured_json(doc);
std::cout << "Empty object: " << formatted << std::endl;
if (formatted.find("{}") == std::string::npos) {
std::cerr << "Empty object should format as {}" << std::endl;
return false;
}
std::cout << "Empty containers test passed." << std::endl;
return true;
}
// Test all scalar types
bool scalar_types_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({
"string": "hello world",
"int": 42,
"negative": -123,
"uint": 18446744073709551615,
"float": 3.14159,
"bool_true": true,
"bool_false": false,
"null_val": null
})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Formatted:\n" << formatted << std::endl;
// Re-parse and verify
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Scalar types test passed." << std::endl;
return true;
}
// Test string escaping
bool string_escaping_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"escaped": "line1\nline2\ttab\"quote\\backslash"})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Formatted: " << formatted << std::endl;
// Re-parse and verify
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Verify the value is preserved
std::string_view val;
error = doc["escaped"].get_string().get(val);
if (error) {
std::cerr << "Get string error: " << error << std::endl;
return false;
}
if (val != "line1\nline2\ttab\"quote\\backslash") {
std::cerr << "String value not preserved!" << std::endl;
return false;
}
std::cout << "String escaping test passed." << std::endl;
return true;
}
// Test custom options
bool custom_options_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"a": [1, 2, 3], "b": {"x": 1}})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
// Test with different indent sizes
simdjson::fractured_json_options opts;
opts.indent_spaces = 2;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "With 2-space indent:\n" << formatted << std::endl;
opts.indent_spaces = 8;
formatted = simdjson::fractured_json(doc, opts);
std::cout << "With 8-space indent:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Custom options test passed." << std::endl;
return true;
}
// Test deeply nested structures
bool deep_nesting_test() {
std::cout << "Running " << __func__ << std::endl;
// Build deeply nested JSON
std::string json = "{";
for (int i = 0; i < 10; i++) {
json += "\"level" + std::to_string(i) + "\":{";
}
json += "\"value\":42";
for (int i = 0; i < 10; i++) {
json += "}";
}
json += "}";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Deeply nested (first 500 chars):\n" << formatted.substr(0, 500) << "..." << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Deep nesting test passed." << std::endl;
return true;
}
// Test mixed array types
bool mixed_array_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([1, "two", true, null, {"nested": "object"}, [1, 2, 3]])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Mixed array:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Mixed array test passed." << std::endl;
return true;
}
// Test fractured_json_string for formatting JSON strings
bool string_api_test() {
std::cout << "Running " << __func__ << std::endl;
// Test with a minified JSON string (simulating output from to_json_string)
std::string minified = R"({"users":[{"id":1,"name":"Alice"},{"id":2,"name":"Bob"}],"count":2})";
auto formatted = simdjson::fractured_json_string(minified);
std::cout << "From string:\n" << formatted << std::endl;
// Verify it's valid JSON
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Test with custom options
simdjson::fractured_json_options opts;
opts.indent_spaces = 2;
formatted = simdjson::fractured_json_string(minified, opts);
std::cout << "With 2-space indent:\n" << formatted << std::endl;
std::cout << "String API test passed." << std::endl;
return true;
}
// Test Unicode strings
bool unicode_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({
"greeting": "Hello, 世界!",
"emoji": "🎉🚀✨",
"arabic": "مرحبا",
"russian": "Привет",
"mixed": "café résumé naïve"
})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Unicode formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Unicode test passed." << std::endl;
return true;
}
// Test boundary number values
bool boundary_numbers_test() {
std::cout << "Running " << __func__ << std::endl;
// Using string literals for extreme values to ensure valid JSON
const char* json = R"({
"max_int64": 9223372036854775807,
"min_int64": -9223372036854775808,
"max_uint64": 18446744073709551615,
"zero": 0,
"neg_zero": -0,
"small_double": 2.2250738585072014e-308,
"large_double": 1.7976931348623157e+308,
"pi": 3.141592653589793
})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Boundary numbers formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Boundary numbers test passed." << std::endl;
return true;
}
// Test arrays of arrays (nested arrays)
bool nested_arrays_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([
[[1, 2], [3, 4]],
[[5, 6], [7, 8]],
[[9, 10], [11, 12]]
])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Nested arrays formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Nested arrays test passed." << std::endl;
return true;
}
// Test empty strings
bool empty_string_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"empty": "", "not_empty": "value", "also_empty": ""})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Empty string formatted: " << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Verify empty strings preserved
std::string_view val;
error = doc["empty"].get_string().get(val);
if (error || !val.empty()) {
std::cerr << "Empty string not preserved!" << std::endl;
return false;
}
std::cout << "Empty string test passed." << std::endl;
return true;
}
// Test keys with special characters
bool special_key_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({
"normal": 1,
"with space": 2,
"with-dash": 3,
"with.dot": 4,
"with:colon": 5,
"with\"quote": 6,
"with\\backslash": 7
})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Special keys formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Special key test passed." << std::endl;
return true;
}
// Test non-uniform array (shouldn't trigger table mode)
bool non_uniform_array_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([
{"id": 1, "name": "Alice"},
{"id": 2, "email": "bob@example.com"},
{"id": 3, "name": "Carol", "age": 30},
{"different": "structure", "completely": true}
])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.enable_table_format = true;
opts.min_table_rows = 3;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Non-uniform array formatted:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Non-uniform array test passed." << std::endl;
return true;
}
// Test very long string
bool long_string_test() {
std::cout << "Running " << __func__ << std::endl;
// Create JSON with a long string value
std::string long_value(500, 'x');
std::string json = R"({"short": "abc", "long": ")" + long_value + R"("})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Long string formatted (first 200 chars):\n" << formatted.substr(0, 200) << "..." << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Verify long string preserved
std::string_view val;
error = doc["long"].get_string().get(val);
if (error || val.length() != 500) {
std::cerr << "Long string not preserved! Length: " << val.length() << std::endl;
return false;
}
std::cout << "Long string test passed." << std::endl;
return true;
}
// Test large array with many elements (triggers compact multiline)
bool large_array_test() {
std::cout << "Running " << __func__ << std::endl;
// Create array with 100 elements
std::string json = "[";
for (int i = 0; i < 100; i++) {
if (i > 0) json += ",";
json += std::to_string(i);
}
json += "]";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_length = 50;
opts.max_total_line_length = 80;
opts.enable_compact_multiline = true;
opts.max_items_per_line = 10;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Large array formatted (first 300 chars):\n" << formatted.substr(0, 300) << "..." << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Verify array length
simdjson::dom::array arr;
error = doc.get_array().get(arr);
if (error) {
std::cerr << "Get array error: " << error << std::endl;
return false;
}
size_t count = 0;
for (auto elem : arr) {
(void)elem;
count++;
}
if (count != 100) {
std::cerr << "Array count mismatch: " << count << " != 100" << std::endl;
return false;
}
std::cout << "Large array test passed." << std::endl;
return true;
}
// Test reflection API workflow (simulated)
bool reflection_workflow_test() {
std::cout << "Running " << __func__ << std::endl;
// Simulate what to_json_string would produce from a struct
// struct User { int id; std::string name; bool active; };
// std::vector<User> users = {{1, "Alice", true}, {2, "Bob", false}};
std::string minified = R"({"users":[{"id":1,"name":"Alice","active":true},{"id":2,"name":"Bob","active":false}],"total":2})";
// This is the typical workflow with reflection API:
// auto minified = simdjson::to_json_string(my_struct);
// auto formatted = simdjson::fractured_json_string(minified.value());
auto formatted = simdjson::fractured_json_string(minified);
std::cout << "Reflection workflow output:\n" << formatted << std::endl;
// Verify it produces valid, readable JSON
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
// Test with custom options
simdjson::fractured_json_options opts;
opts.indent_spaces = 2;
opts.simple_bracket_padding = false;
formatted = simdjson::fractured_json_string(minified, opts);
std::cout << "With custom options:\n" << formatted << std::endl;
std::cout << "Reflection workflow test passed." << std::endl;
return true;
}
// Test control characters
bool control_characters_test() {
std::cout << "Running " << __func__ << std::endl;
// JSON with various control characters (escaped in the source)
const char* json = R"({"tab": "a\tb", "newline": "a\nb", "cr": "a\rb", "null_char": "a\u0000b"})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Control characters formatted: " << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Control characters test passed." << std::endl;
return true;
}
// Test single element containers
bool single_element_test() {
std::cout << "Running " << __func__ << std::endl;
simdjson::dom::parser parser;
simdjson::dom::element doc;
// Single element array
const char* single_array = "[42]";
auto error = parser.parse(single_array, strlen(single_array)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
auto formatted = simdjson::fractured_json(doc);
std::cout << "Single element array: " << formatted << std::endl;
// Single key object
const char* single_object = R"({"only_key": "only_value"})";
error = parser.parse(single_object, strlen(single_object)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
formatted = simdjson::fractured_json(doc);
std::cout << "Single key object: " << formatted << std::endl;
std::cout << "Single element test passed." << std::endl;
return true;
}
// Test option: disable compact multiline
bool disable_compact_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.max_inline_length = 20;
opts.enable_compact_multiline = false; // Force expanded mode
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Compact disabled (expanded):\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Disable compact test passed." << std::endl;
return true;
}
// Test option: disable table format
bool disable_table_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"([
{"id": 1, "name": "Alice"},
{"id": 2, "name": "Bob"},
{"id": 3, "name": "Carol"}
])";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.enable_table_format = false; // Disable table mode
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "Table disabled:\n" << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "Disable table test passed." << std::endl;
return true;
}
// Test option: no padding
bool no_padding_test() {
std::cout << "Running " << __func__ << std::endl;
const char* json = R"({"a": [1, 2, 3], "b": {"x": 1}})";
simdjson::dom::parser parser;
simdjson::dom::element doc;
auto error = parser.parse(json, strlen(json)).get(doc);
if (error) {
std::cerr << "Parse error: " << error << std::endl;
return false;
}
simdjson::fractured_json_options opts;
opts.simple_bracket_padding = false;
opts.colon_padding = false;
opts.comma_padding = false;
auto formatted = simdjson::fractured_json(doc, opts);
std::cout << "No padding: " << formatted << std::endl;
// Re-parse to verify validity
error = parser.parse(formatted).get(doc);
if (error) {
std::cerr << "Re-parse error: " << error << std::endl;
return false;
}
std::cout << "No padding test passed." << std::endl;
return true;
}
int main() {
bool success = true;
// Original tests
success = roundtrip_test() && success;
success = inline_array_test() && success;
success = inline_object_test() && success;
success = expanded_test() && success;
success = compact_multiline_test() && success;
success = table_format_test() && success;
success = empty_containers_test() && success;
success = scalar_types_test() && success;
success = string_escaping_test() && success;
success = custom_options_test() && success;
success = deep_nesting_test() && success;
success = mixed_array_test() && success;
success = string_api_test() && success;
// Edge case tests
success = unicode_test() && success;
success = boundary_numbers_test() && success;
success = nested_arrays_test() && success;
success = empty_string_test() && success;
success = special_key_test() && success;
success = non_uniform_array_test() && success;
success = long_string_test() && success;
success = large_array_test() && success;
success = reflection_workflow_test() && success;
success = control_characters_test() && success;
success = single_element_test() && success;
// Option tests
success = disable_compact_test() && success;
success = disable_table_test() && success;
success = no_padding_test() && success;
if (success) {
std::cout << "\nAll fractured_json tests passed! (" << 27 << " tests)" << std::endl;
return EXIT_SUCCESS;
} else {
std::cerr << "\nSome tests failed!" << std::endl;
return EXIT_FAILURE;
}
}
|