src/test/test-json.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <math.h>
   4
   5 #include "alloc-util.h"
   6 #include "fd-util.h"
   7 #include "fileio.h"
   8 #include "json-internal.h"
   9 #include "json.h"
  10 #include "string-util.h"
  11 #include "strv.h"
  12 #include "tests.h"
  13 #include "util.h"
  14
  15 static void test_tokenizer(const char *data, ...) {
  16         unsigned line = 0, column = 0;
  17         void *state = NULL;
  18         va_list ap;
  19
  20         va_start(ap, data);
  21
  22         for (;;) {
  23                 unsigned token_line, token_column;
  24                 _cleanup_free_ char *str = NULL;
  25                 JsonValue v = JSON_VALUE_NULL;
  26                 int t, tt;
  27
  28                 t = json_tokenize(&data, &str, &v, &token_line, &token_column, &state, &line, &column);
  29                 tt = va_arg(ap, int);
  30
  31                 assert_se(t == tt);
  32
  33                 if (t == JSON_TOKEN_END || t < 0)
  34                         break;
  35
  36                 else if (t == JSON_TOKEN_STRING) {
  37                         const char *nn;
  38
  39                         nn = va_arg(ap, const char *);
  40                         assert_se(streq_ptr(nn, str));
  41
  42                 } else if (t == JSON_TOKEN_REAL) {
  43                         long double d;
  44
  45                         d = va_arg(ap, long double);
  46
  47                         /* Valgrind doesn't support long double calculations and automatically downgrades to 80bit:
  48                          * http://www.valgrind.org/docs/manual/manual-core.html#manual-core.limits.
  49                          * Some architectures might not support long double either.
  50                          */
  51
  52                         assert_se(fabsl(d - v.real) < 1e-10 ||
  53                                   fabsl((d - v.real) / v.real) < 1e-10);
  54
  55                 } else if (t == JSON_TOKEN_INTEGER) {
  56                         intmax_t i;
  57
  58                         i = va_arg(ap, intmax_t);
  59                         assert_se(i == v.integer);
  60
  61                 } else if (t == JSON_TOKEN_UNSIGNED) {
  62                         uintmax_t u;
  63
  64                         u = va_arg(ap, uintmax_t);
  65                         assert_se(u == v.unsig);
  66
  67                 } else if (t == JSON_TOKEN_BOOLEAN) {
  68                         bool b;
  69
  70                         b = va_arg(ap, int);
  71                         assert_se(b == v.boolean);
  72                 }
  73         }
  74
  75         va_end(ap);
  76 }
  77
  78 typedef void (*Test)(JsonVariant *);
  79
  80 static void test_variant(const char *data, Test test) {
  81         _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL;
  82         _cleanup_free_ char *s = NULL;
  83         int r;
  84
  85         r = json_parse(data, 0, &v, NULL, NULL);
  86         assert_se(r == 0);
  87         assert_se(v);
  88
  89         r = json_variant_format(v, 0, &s);
  90         assert_se(r >= 0);
  91         assert_se(s);
  92         assert_se((size_t) r == strlen(s));
  93
  94         log_info("formatted normally: %s\n", s);
  95
  96         r = json_parse(data, JSON_PARSE_SENSITIVE, &w, NULL, NULL);
  97         assert_se(r == 0);
  98         assert_se(w);
  99         assert_se(json_variant_has_type(v, json_variant_type(w)));
 100         assert_se(json_variant_has_type(w, json_variant_type(v)));
 101         assert_se(json_variant_equal(v, w));
 102
 103         s = mfree(s);
 104         w = json_variant_unref(w);
 105
 106         r = json_variant_format(v, JSON_FORMAT_PRETTY, &s);
 107         assert_se(r >= 0);
 108         assert_se(s);
 109         assert_se((size_t) r == strlen(s));
 110
 111         log_info("formatted prettily:\n%s", s);
 112
 113         r = json_parse(data, 0, &w, NULL, NULL);
 114         assert_se(r == 0);
 115         assert_se(w);
 116
 117         assert_se(json_variant_has_type(v, json_variant_type(w)));
 118         assert_se(json_variant_has_type(w, json_variant_type(v)));
 119         assert_se(json_variant_equal(v, w));
 120
 121         s = mfree(s);
 122         r = json_variant_format(v, JSON_FORMAT_COLOR, &s);
 123         assert_se(r >= 0);
 124         assert_se(s);
 125         assert_se((size_t) r == strlen(s));
 126         printf("Normal with color: %s\n", s);
 127
 128         s = mfree(s);
 129         r = json_variant_format(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, &s);
 130         assert_se(r >= 0);
 131         assert_se(s);
 132         assert_se((size_t) r == strlen(s));
 133         printf("Pretty with color:\n%s\n", s);
 134
 135         if (test)
 136                 test(v);
 137 }
 138
 139 static void test_1(JsonVariant *v) {
 140         JsonVariant *p, *q;
 141         unsigned i;
 142
 143         /* 3 keys + 3 values */
 144         assert_se(json_variant_elements(v) == 6);
 145
 146         /* has k */
 147         p = json_variant_by_key(v, "k");
 148         assert_se(p && json_variant_type(p) == JSON_VARIANT_STRING);
 149
 150         /* k equals v */
 151         assert_se(streq(json_variant_string(p), "v"));
 152
 153         /* has foo */
 154         p = json_variant_by_key(v, "foo");
 155         assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 3);
 156
 157         /* check  foo[0] = 1, foo[1] = 2, foo[2] = 3 */
 158         for (i = 0; i < 3; ++i) {
 159                 q = json_variant_by_index(p, i);
 160                 assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == (i+1));
 161                 assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == (i+1));
 162         }
 163
 164         /* has bar */
 165         p = json_variant_by_key(v, "bar");
 166         assert_se(p && json_variant_type(p) == JSON_VARIANT_OBJECT && json_variant_elements(p) == 2);
 167
 168         /* zap is null */
 169         q = json_variant_by_key(p, "zap");
 170         assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL);
 171 }
 172
 173 static void test_2(JsonVariant *v) {
 174         JsonVariant *p, *q;
 175
 176         /* 2 keys + 2 values */
 177         assert_se(json_variant_elements(v) == 4);
 178
 179         /* has mutant */
 180         p = json_variant_by_key(v, "mutant");
 181         assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 4);
 182
 183         /* mutant[0] == 1 */
 184         q = json_variant_by_index(p, 0);
 185         assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1);
 186         assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1);
 187
 188         /* mutant[1] == null */
 189         q = json_variant_by_index(p, 1);
 190         assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL);
 191
 192         /* mutant[2] == "1" */
 193         q = json_variant_by_index(p, 2);
 194         assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
 195
 196         /* mutant[3] == JSON_VARIANT_OBJECT */
 197         q = json_variant_by_index(p, 3);
 198         assert_se(q && json_variant_type(q) == JSON_VARIANT_OBJECT && json_variant_elements(q) == 2);
 199
 200         /* has 1 */
 201         p = json_variant_by_key(q, "1");
 202         assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 2);
 203
 204         /* "1"[0] == 1 */
 205         q = json_variant_by_index(p, 0);
 206         assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1);
 207         assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1);
 208
 209         /* "1"[1] == "1" */
 210         q = json_variant_by_index(p, 1);
 211         assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
 212
 213         /* has thisisaverylongproperty */
 214         p = json_variant_by_key(v, "thisisaverylongproperty");
 215         assert_se(p && json_variant_type(p) == JSON_VARIANT_REAL && fabsl(json_variant_real(p) - 1.27) < 0.001);
 216 }
 217
 218 static void test_zeroes(JsonVariant *v) {
 219         size_t i;
 220
 221         /* Make sure zero is how we expect it. */
 222
 223         assert_se(json_variant_elements(v) == 13);
 224
 225         for (i = 0; i < json_variant_elements(v); i++) {
 226                 JsonVariant *w;
 227                 size_t j;
 228
 229                 assert_se(w = json_variant_by_index(v, i));
 230
 231                 assert_se(json_variant_integer(w) == 0);
 232                 assert_se(json_variant_unsigned(w) == 0U);
 233
 234                 DISABLE_WARNING_FLOAT_EQUAL;
 235                 assert_se(json_variant_real(w) == 0.0L);
 236                 REENABLE_WARNING;
 237
 238                 assert_se(json_variant_is_integer(w));
 239                 assert_se(json_variant_is_unsigned(w));
 240                 assert_se(json_variant_is_real(w));
 241                 assert_se(json_variant_is_number(w));
 242
 243                 assert_se(!json_variant_is_negative(w));
 244
 245                 assert_se(IN_SET(json_variant_type(w), JSON_VARIANT_INTEGER, JSON_VARIANT_UNSIGNED, JSON_VARIANT_REAL));
 246
 247                 for (j = 0; j < json_variant_elements(v); j++) {
 248                         JsonVariant *q;
 249
 250                         assert_se(q = json_variant_by_index(v, j));
 251
 252                         assert_se(json_variant_equal(w, q));
 253                 }
 254         }
 255 }
 256
 257 static void test_build(void) {
 258         _cleanup_(json_variant_unrefp) JsonVariant *a = NULL, *b = NULL;
 259         _cleanup_free_ char *s = NULL, *t = NULL;
 260
 261         assert_se(json_build(&a, JSON_BUILD_STRING("hallo")) >= 0);
 262         assert_se(json_build(&b, JSON_BUILD_LITERAL(" \"hallo\"   ")) >= 0);
 263         assert_se(json_variant_equal(a, b));
 264
 265         b = json_variant_unref(b);
 266
 267         assert_se(json_build(&b, JSON_BUILD_VARIANT(a)) >= 0);
 268         assert_se(json_variant_equal(a, b));
 269
 270         b = json_variant_unref(b);
 271         assert_se(json_build(&b, JSON_BUILD_STRING("pief")) >= 0);
 272         assert_se(!json_variant_equal(a, b));
 273
 274         a = json_variant_unref(a);
 275         b = json_variant_unref(b);
 276
 277         assert_se(json_build(&a, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("one", JSON_BUILD_INTEGER(7)),
 278                                                    JSON_BUILD_PAIR("two", JSON_BUILD_REAL(2.0)),
 279                                                    JSON_BUILD_PAIR("three", JSON_BUILD_INTEGER(0)))) >= 0);
 280
 281         assert_se(json_build(&b, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("two", JSON_BUILD_INTEGER(2)),
 282                                                    JSON_BUILD_PAIR("three", JSON_BUILD_REAL(0)),
 283                                                    JSON_BUILD_PAIR("one", JSON_BUILD_REAL(7)))) >= 0);
 284
 285         assert_se(json_variant_equal(a, b));
 286
 287         a = json_variant_unref(a);
 288         b = json_variant_unref(b);
 289
 290         const char* arr_1234[] = {"one", "two", "three", "four", NULL};
 291         assert_se(json_build(&a, JSON_BUILD_ARRAY(JSON_BUILD_OBJECT(JSON_BUILD_PAIR("x", JSON_BUILD_BOOLEAN(true)),
 292                                                                     JSON_BUILD_PAIR("y", JSON_BUILD_OBJECT(JSON_BUILD_PAIR("this", JSON_BUILD_NULL)))),
 293                                                   JSON_BUILD_VARIANT(NULL),
 294                                                   JSON_BUILD_LITERAL(NULL),
 295                                                   JSON_BUILD_STRING(NULL),
 296                                                   JSON_BUILD_NULL,
 297                                                   JSON_BUILD_INTEGER(77),
 298                                                   JSON_BUILD_ARRAY(JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("foobar")),
 299                                                                    JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("zzz"))),
 300                                                   JSON_BUILD_STRV((char**) arr_1234))) >= 0);
 301
 302         assert_se(json_variant_format(a, 0, &s) >= 0);
 303         log_info("GOT: %s\n", s);
 304         assert_se(json_parse(s, 0, &b, NULL, NULL) >= 0);
 305         assert_se(json_variant_equal(a, b));
 306
 307         a = json_variant_unref(a);
 308         b = json_variant_unref(b);
 309
 310         assert_se(json_build(&a, JSON_BUILD_REAL(M_PIl)) >= 0);
 311
 312         s = mfree(s);
 313         assert_se(json_variant_format(a, 0, &s) >= 0);
 314         log_info("GOT: %s\n", s);
 315         assert_se(json_parse(s, 0, &b, NULL, NULL) >= 0);
 316         assert_se(json_variant_format(b, 0, &t) >= 0);
 317         log_info("GOT: %s\n", t);
 318
 319         assert_se(streq(s, t));
 320
 321         a = json_variant_unref(a);
 322         b = json_variant_unref(b);
 323
 324         assert_se(json_build(&a, JSON_BUILD_OBJECT(
 325                                              JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")),
 326                                              JSON_BUILD_PAIR("z", JSON_BUILD_STRING("a")),
 327                                              JSON_BUILD_PAIR("b", JSON_BUILD_STRING("c"))
 328                              )) >= 0);
 329
 330         assert_se(json_build(&b, JSON_BUILD_OBJECT(
 331                                              JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")),
 332                                              JSON_BUILD_PAIR_CONDITION(false, "p", JSON_BUILD_STRING("q")),
 333                                              JSON_BUILD_PAIR_CONDITION(true, "z", JSON_BUILD_STRING("a")),
 334                                              JSON_BUILD_PAIR_CONDITION(false, "j", JSON_BUILD_ARRAY(JSON_BUILD_STRING("k"), JSON_BUILD_STRING("u"), JSON_BUILD_STRING("i"))),
 335                                              JSON_BUILD_PAIR("b", JSON_BUILD_STRING("c"))
 336                              )) >= 0);
 337
 338         assert_se(json_variant_equal(a, b));
 339 }
 340
 341 static void test_source(void) {
 342         static const char data[] =
 343                 "\n"
 344                 "\n"
 345                 "{\n"
 346                 "\"foo\" : \"bar\", \n"
 347                 "\"qüüx\" : [ 1, 2, 3,\n"
 348                 "4,\n"
 349                 "5 ],\n"
 350                 "\"miep\" : { \"hallo\" : 1 },\n"
 351                 "\n"
 352                 "\"zzzzzz\" \n"
 353                 ":\n"
 354                 "[ true, \n"
 355                 "false, 7.5, {} ]\n"
 356                 "}\n";
 357
 358         _cleanup_fclose_ FILE *f = NULL;
 359         _cleanup_(json_variant_unrefp) JsonVariant *v = NULL;
 360
 361         printf("--- original begin ---\n"
 362                "%s"
 363                "--- original end ---\n", data);
 364
 365         assert_se(f = fmemopen_unlocked((void*) data, strlen(data), "r"));
 366
 367         assert_se(json_parse_file(f, "waldo", 0, &v, NULL, NULL) >= 0);
 368
 369         printf("--- non-pretty begin ---\n");
 370         json_variant_dump(v, 0, stdout, NULL);
 371         printf("\n--- non-pretty end ---\n");
 372
 373         printf("--- pretty begin ---\n");
 374         json_variant_dump(v, JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR|JSON_FORMAT_SOURCE, stdout, NULL);
 375         printf("--- pretty end ---\n");
 376 }
 377
 378 static void test_depth(void) {
 379         _cleanup_(json_variant_unrefp) JsonVariant *v = NULL;
 380         unsigned i;
 381         int r;
 382
 383         v = JSON_VARIANT_STRING_CONST("start");
 384
 385         /* Let's verify that the maximum depth checks work */
 386
 387         for (i = 0;; i++) {
 388                 _cleanup_(json_variant_unrefp) JsonVariant *w = NULL;
 389
 390                 assert_se(i <= UINT16_MAX);
 391                 if (i & 1)
 392                         r = json_variant_new_array(&w, &v, 1);
 393                 else
 394                         r = json_variant_new_object(&w, (JsonVariant*[]) { JSON_VARIANT_STRING_CONST("key"), v }, 2);
 395                 if (r == -ELNRNG) {
 396                         log_info("max depth at %u", i);
 397                         break;
 398                 }
 399 #if HAS_FEATURE_MEMORY_SANITIZER
 400                 /* msan doesn't like the stack nesting to be too deep. Let's quit early. */
 401                 if (i >= 128) {
 402                         log_info("quitting early at depth %u", i);
 403                         break;
 404                 }
 405 #endif
 406
 407                 assert_se(r >= 0);
 408
 409                 json_variant_unref(v);
 410                 v = TAKE_PTR(w);
 411         }
 412
 413         json_variant_dump(v, 0, stdout, NULL);
 414         fputs("\n", stdout);
 415 }
 416
 417 static void test_normalize(void) {
 418         _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL;
 419         _cleanup_free_ char *t = NULL;
 420
 421         assert_se(json_build(&v, JSON_BUILD_OBJECT(
 422                                              JSON_BUILD_PAIR("b", JSON_BUILD_STRING("x")),
 423                                              JSON_BUILD_PAIR("c", JSON_BUILD_STRING("y")),
 424                                              JSON_BUILD_PAIR("a", JSON_BUILD_STRING("z")))) >= 0);
 425
 426         assert_se(!json_variant_is_sorted(v));
 427         assert_se(!json_variant_is_normalized(v));
 428
 429         assert_se(json_variant_format(v, 0, &t) >= 0);
 430         assert_se(streq(t, "{\"b\":\"x\",\"c\":\"y\",\"a\":\"z\"}"));
 431         t = mfree(t);
 432
 433         assert_se(json_build(&w, JSON_BUILD_OBJECT(
 434                                              JSON_BUILD_PAIR("bar", JSON_BUILD_STRING("zzz")),
 435                                              JSON_BUILD_PAIR("foo", JSON_BUILD_VARIANT(v)))) >= 0);
 436
 437         assert_se(json_variant_is_sorted(w));
 438         assert_se(!json_variant_is_normalized(w));
 439
 440         assert_se(json_variant_format(w, 0, &t) >= 0);
 441         assert_se(streq(t, "{\"bar\":\"zzz\",\"foo\":{\"b\":\"x\",\"c\":\"y\",\"a\":\"z\"}}"));
 442         t = mfree(t);
 443
 444         assert_se(json_variant_sort(&v) >= 0);
 445         assert_se(json_variant_is_sorted(v));
 446         assert_se(json_variant_is_normalized(v));
 447
 448         assert_se(json_variant_format(v, 0, &t) >= 0);
 449         assert_se(streq(t, "{\"a\":\"z\",\"b\":\"x\",\"c\":\"y\"}"));
 450         t = mfree(t);
 451
 452         assert_se(json_variant_normalize(&w) >= 0);
 453         assert_se(json_variant_is_sorted(w));
 454         assert_se(json_variant_is_normalized(w));
 455
 456         assert_se(json_variant_format(w, 0, &t) >= 0);
 457         assert_se(streq(t, "{\"bar\":\"zzz\",\"foo\":{\"a\":\"z\",\"b\":\"x\",\"c\":\"y\"}}"));
 458         t = mfree(t);
 459 }
 460
 461 static void test_bisect(void) {
 462         _cleanup_(json_variant_unrefp) JsonVariant *v = NULL;
 463         char c;
 464
 465         /* Tests the bisection logic in json_variant_by_key() */
 466
 467         for (c = 'z'; c >= 'a'; c--) {
 468
 469                 if ((c % 3) == 0)
 470                         continue;
 471
 472                 _cleanup_(json_variant_unrefp) JsonVariant *w = NULL;
 473                 assert_se(json_variant_new_stringn(&w, (char[4]) { '<', c, c, '>' }, 4) >= 0);
 474                 assert_se(json_variant_set_field(&v, (char[2]) { c, 0 }, w) >= 0);
 475         }
 476
 477         json_variant_dump(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL);
 478
 479         assert_se(!json_variant_is_sorted(v));
 480         assert_se(!json_variant_is_normalized(v));
 481         assert_se(json_variant_normalize(&v) >= 0);
 482         assert_se(json_variant_is_sorted(v));
 483         assert_se(json_variant_is_normalized(v));
 484
 485         json_variant_dump(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, NULL, NULL);
 486
 487         for (c = 'a'; c <= 'z'; c++) {
 488                 JsonVariant *k;
 489                 const char *z;
 490
 491                 k = json_variant_by_key(v, (char[2]) { c, 0 });
 492                 assert_se(!k == ((c % 3) == 0));
 493
 494                 if (!k)
 495                         continue;
 496
 497                 assert_se(json_variant_is_string(k));
 498
 499                 z = (char[5]){ '<', c, c, '>', 0};
 500                 assert_se(streq(json_variant_string(k), z));
 501         }
 502 }
 503
 504 int main(int argc, char *argv[]) {
 505         test_setup_logging(LOG_DEBUG);
 506
 507         test_tokenizer("x", -EINVAL);
 508         test_tokenizer("", JSON_TOKEN_END);
 509         test_tokenizer(" ", JSON_TOKEN_END);
 510         test_tokenizer("0", JSON_TOKEN_UNSIGNED, (uintmax_t) 0, JSON_TOKEN_END);
 511         test_tokenizer("-0", JSON_TOKEN_INTEGER, (intmax_t) 0, JSON_TOKEN_END);
 512         test_tokenizer("1234", JSON_TOKEN_UNSIGNED, (uintmax_t) 1234, JSON_TOKEN_END);
 513         test_tokenizer("-1234", JSON_TOKEN_INTEGER, (intmax_t) -1234, JSON_TOKEN_END);
 514         test_tokenizer("18446744073709551615", JSON_TOKEN_UNSIGNED, (uintmax_t) UINT64_MAX, JSON_TOKEN_END);
 515         test_tokenizer("-9223372036854775808", JSON_TOKEN_INTEGER, (intmax_t) INT64_MIN, JSON_TOKEN_END);
 516         test_tokenizer("18446744073709551616", JSON_TOKEN_REAL, (long double) 18446744073709551616.0L, JSON_TOKEN_END);
 517         test_tokenizer("-9223372036854775809", JSON_TOKEN_REAL, (long double) -9223372036854775809.0L, JSON_TOKEN_END);
 518         test_tokenizer("-1234", JSON_TOKEN_INTEGER, (intmax_t) -1234, JSON_TOKEN_END);
 519         test_tokenizer("3.141", JSON_TOKEN_REAL, (long double) 3.141, JSON_TOKEN_END);
 520         test_tokenizer("0.0", JSON_TOKEN_REAL, (long double) 0.0, JSON_TOKEN_END);
 521         test_tokenizer("7e3", JSON_TOKEN_REAL, (long double) 7e3, JSON_TOKEN_END);
 522         test_tokenizer("-7e-3", JSON_TOKEN_REAL, (long double) -7e-3, JSON_TOKEN_END);
 523         test_tokenizer("true", JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_END);
 524         test_tokenizer("false", JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_END);
 525         test_tokenizer("null", JSON_TOKEN_NULL, JSON_TOKEN_END);
 526         test_tokenizer("{}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END);
 527         test_tokenizer("\t {\n} \n", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END);
 528         test_tokenizer("[]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END);
 529         test_tokenizer("\t [] \n\n", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END);
 530         test_tokenizer("\"\"", JSON_TOKEN_STRING, "", JSON_TOKEN_END);
 531         test_tokenizer("\"foo\"", JSON_TOKEN_STRING, "foo", JSON_TOKEN_END);
 532         test_tokenizer("\"foo\\nfoo\"", JSON_TOKEN_STRING, "foo\nfoo", JSON_TOKEN_END);
 533         test_tokenizer("{\"foo\" : \"bar\"}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_STRING, "bar", JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END);
 534         test_tokenizer("{\"foo\" : [true, false]}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_COMMA, JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END);
 535         test_tokenizer("\"\xef\xbf\xbd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END);
 536         test_tokenizer("\"\\ufffd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END);
 537         test_tokenizer("\"\\uf\"", -EINVAL);
 538         test_tokenizer("\"\\ud800a\"", -EINVAL);
 539         test_tokenizer("\"\\udc00\\udc00\"", -EINVAL);
 540         test_tokenizer("\"\\ud801\\udc37\"", JSON_TOKEN_STRING, "\xf0\x90\x90\xb7", JSON_TOKEN_END);
 541
 542         test_tokenizer("[1, 2, -3]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_UNSIGNED, (uintmax_t) 1, JSON_TOKEN_COMMA, JSON_TOKEN_UNSIGNED, (uintmax_t) 2, JSON_TOKEN_COMMA, JSON_TOKEN_INTEGER, (intmax_t) -3, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END);
 543
 544         test_variant("{\"k\": \"v\", \"foo\": [1, 2, 3], \"bar\": {\"zap\": null}}", test_1);
 545         test_variant("{\"mutant\": [1, null, \"1\", {\"1\": [1, \"1\"]}], \"thisisaverylongproperty\": 1.27}", test_2);
 546         test_variant("{\"foo\" : \"\\u0935\\u093f\\u0935\\u0947\\u0915\\u0916\\u094d\\u092f\\u093e\\u0924\\u093f\\u0930\\u0935\\u093f\\u092a\\u094d\\u0932\\u0935\\u093e\\u0020\\u0939\\u093e\\u0928\\u094b\\u092a\\u093e\\u092f\\u0903\\u0964\"}", NULL);
 547
 548         test_variant("[ 0, -0, 0.0, -0.0, 0.000, -0.000, 0e0, -0e0, 0e+0, -0e-0, 0e-0, -0e000, 0e+000 ]", test_zeroes);
 549
 550         test_build();
 551         test_source();
 552         test_depth();
 553
 554         test_normalize();
 555         test_bisect();
 556
 557         return 0;
 558 }