| 1 | /* |
| 2 | * Copyright IBM, Corp. 2009 |
| 3 | * Copyright (c) 2013, 2015 Red Hat Inc. |
| 4 | * |
| 5 | * Authors: |
| 6 | * Anthony Liguori <aliguori@us.ibm.com> |
| 7 | * Markus Armbruster <armbru@redhat.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
| 10 | * See the COPYING.LIB file in the top-level directory. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include "qemu/osdep.h" |
| 15 | |
| 16 | #include "qapi/error.h" |
| 17 | #include "qobject/qbool.h" |
| 18 | #include "qobject/qjson.h" |
| 19 | #include "qobject/qlit.h" |
| 20 | #include "qobject/qnull.h" |
| 21 | #include "qobject/qnum.h" |
| 22 | #include "qobject/qstring.h" |
| 23 | #include "qemu/unicode.h" |
| 24 | |
| 25 | static QString *from_json_str(const char *jstr, bool single, Error **errp) |
| 26 | { |
| 27 | char quote = single ? '\'' : '"'; |
| 28 | char *qjstr = g_strdup_printf("%c%s%c", quote, jstr, quote); |
| 29 | QString *ret = qobject_to(QString, qobject_from_json(qjstr, errp)); |
| 30 | |
| 31 | g_free(qjstr); |
| 32 | return ret; |
| 33 | } |
| 34 | |
| 35 | static char *to_json_str(QString *str) |
| 36 | { |
| 37 | GString *json = qobject_to_json(QOBJECT(str)); |
| 38 | |
| 39 | if (!json) { |
| 40 | return NULL; |
| 41 | } |
| 42 | /* peel off double quotes */ |
| 43 | g_string_truncate(json, json->len - 1); |
| 44 | g_string_erase(json, 0, 1); |
| 45 | return g_string_free(json, false); |
| 46 | } |
| 47 | |
| 48 | static void escaped_string(void) |
| 49 | { |
| 50 | struct { |
| 51 | /* Content of JSON string to parse with qobject_from_json() */ |
| 52 | const char *json_in; |
| 53 | /* Expected parse output; to unparse with qobject_to_json() */ |
| 54 | const char *utf8_out; |
| 55 | int skip; |
| 56 | } test_cases[] = { |
| 57 | { "\\b\\f\\n\\r\\t\\\\\\\"", "\b\f\n\r\t\\\"" }, |
| 58 | { "\\/\\'", "/'", .skip = 1 }, |
| 59 | { "single byte utf-8 \\u0020", "single byte utf-8 ", .skip = 1 }, |
| 60 | { "double byte utf-8 \\u00A2", "double byte utf-8 \xc2\xa2" }, |
| 61 | { "triple byte utf-8 \\u20AC", "triple byte utf-8 \xe2\x82\xac" }, |
| 62 | { "quadruple byte utf-8 \\uD834\\uDD1E", /* U+1D11E */ |
| 63 | "quadruple byte utf-8 \xF0\x9D\x84\x9E" }, |
| 64 | { "\\", NULL }, |
| 65 | { "\\z", NULL }, |
| 66 | { "\\ux", NULL }, |
| 67 | { "\\u1x", NULL }, |
| 68 | { "\\u12x", NULL }, |
| 69 | { "\\u123x", NULL }, |
| 70 | { "\\u12345", "\341\210\2645" }, |
| 71 | { "\\u0000x", "\xC0\x80x" }, |
| 72 | { "unpaired leading surrogate \\uD800", NULL }, |
| 73 | { "unpaired leading surrogate \\uD800\\uCAFE", NULL }, |
| 74 | { "unpaired leading surrogate \\uD800\\uD801\\uDC02", NULL }, |
| 75 | { "unpaired trailing surrogate \\uDC00", NULL }, |
| 76 | { "backward surrogate pair \\uDC00\\uD800", NULL }, |
| 77 | { "noncharacter U+FDD0 \\uFDD0", NULL }, |
| 78 | { "noncharacter U+FDEF \\uFDEF", NULL }, |
| 79 | { "noncharacter U+1FFFE \\uD87F\\uDFFE", NULL }, |
| 80 | { "noncharacter U+10FFFF \\uDC3F\\uDFFF", NULL }, |
| 81 | {} |
| 82 | }; |
| 83 | int i, j; |
| 84 | QString *cstr; |
| 85 | char *jstr; |
| 86 | |
| 87 | for (i = 0; test_cases[i].json_in; i++) { |
| 88 | for (j = 0; j < 2; j++) { |
| 89 | if (test_cases[i].utf8_out) { |
| 90 | cstr = from_json_str(test_cases[i].json_in, j, &error_abort); |
| 91 | g_assert_cmpstr(qstring_get_str(cstr), |
| 92 | ==, test_cases[i].utf8_out); |
| 93 | if (!test_cases[i].skip) { |
| 94 | jstr = to_json_str(cstr); |
| 95 | g_assert_cmpstr(jstr, ==, test_cases[i].json_in); |
| 96 | g_free(jstr); |
| 97 | } |
| 98 | qobject_unref(cstr); |
| 99 | } else { |
| 100 | cstr = from_json_str(test_cases[i].json_in, j, NULL); |
| 101 | g_assert(!cstr); |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | static void string_with_quotes(void) |
| 108 | { |
| 109 | const char *test_cases[] = { |
| 110 | "\"the bee's knees\"", |
| 111 | "'double quote \"'", |
| 112 | NULL |
| 113 | }; |
| 114 | int i; |
| 115 | QString *str; |
| 116 | char *cstr; |
| 117 | |
| 118 | for (i = 0; test_cases[i]; i++) { |
| 119 | str = qobject_to(QString, |
| 120 | qobject_from_json(test_cases[i], &error_abort)); |
| 121 | g_assert(str); |
| 122 | cstr = g_strndup(test_cases[i] + 1, strlen(test_cases[i]) - 2); |
| 123 | g_assert_cmpstr(qstring_get_str(str), ==, cstr); |
| 124 | g_free(cstr); |
| 125 | qobject_unref(str); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | static void utf8_string(void) |
| 130 | { |
| 131 | /* |
| 132 | * Most test cases are scraped from Markus Kuhn's UTF-8 decoder |
| 133 | * capability and stress test at |
| 134 | * http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt |
| 135 | */ |
| 136 | static const struct { |
| 137 | /* Content of JSON string to parse with qobject_from_json() */ |
| 138 | const char *json_in; |
| 139 | /* Expected parse output */ |
| 140 | const char *utf8_out; |
| 141 | /* Expected unparse output, defaults to @json_in */ |
| 142 | const char *json_out; |
| 143 | } test_cases[] = { |
| 144 | /* 0 Control characters */ |
| 145 | { |
| 146 | /* |
| 147 | * Note: \x00 is impossible, other representations of |
| 148 | * U+0000 are covered under 4.3 |
| 149 | */ |
| 150 | "\x01\x02\x03\x04\x05\x06\x07" |
| 151 | "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F" |
| 152 | "\x10\x11\x12\x13\x14\x15\x16\x17" |
| 153 | "\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F", |
| 154 | NULL, |
| 155 | "\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007" |
| 156 | "\\b\\t\\n\\u000B\\f\\r\\u000E\\u000F" |
| 157 | "\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017" |
| 158 | "\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F", |
| 159 | }, |
| 160 | /* 1 Some correct UTF-8 text */ |
| 161 | { |
| 162 | /* a bit of German */ |
| 163 | "Falsches \xC3\x9C" "ben von Xylophonmusik qu\xC3\xA4lt" |
| 164 | " jeden gr\xC3\xB6\xC3\x9F" "eren Zwerg.", |
| 165 | "Falsches \xC3\x9C" "ben von Xylophonmusik qu\xC3\xA4lt" |
| 166 | " jeden gr\xC3\xB6\xC3\x9F" "eren Zwerg.", |
| 167 | "Falsches \\u00DCben von Xylophonmusik qu\\u00E4lt" |
| 168 | " jeden gr\\u00F6\\u00DFeren Zwerg.", |
| 169 | }, |
| 170 | { |
| 171 | /* a bit of Greek */ |
| 172 | "\xCE\xBA\xE1\xBD\xB9\xCF\x83\xCE\xBC\xCE\xB5", |
| 173 | "\xCE\xBA\xE1\xBD\xB9\xCF\x83\xCE\xBC\xCE\xB5", |
| 174 | "\\u03BA\\u1F79\\u03C3\\u03BC\\u03B5", |
| 175 | }, |
| 176 | /* '%' character when not interpolating */ |
| 177 | { |
| 178 | "100%", |
| 179 | "100%", |
| 180 | }, |
| 181 | /* 2 Boundary condition test cases */ |
| 182 | /* 2.1 First possible sequence of a certain length */ |
| 183 | /* |
| 184 | * 2.1.1 1 byte U+0020 |
| 185 | * Control characters are already covered by their own test |
| 186 | * case under 0. Test the first 1 byte non-control character |
| 187 | * here. |
| 188 | */ |
| 189 | { |
| 190 | " ", |
| 191 | " ", |
| 192 | }, |
| 193 | /* 2.1.2 2 bytes U+0080 */ |
| 194 | { |
| 195 | "\xC2\x80", |
| 196 | "\xC2\x80", |
| 197 | "\\u0080", |
| 198 | }, |
| 199 | /* 2.1.3 3 bytes U+0800 */ |
| 200 | { |
| 201 | "\xE0\xA0\x80", |
| 202 | "\xE0\xA0\x80", |
| 203 | "\\u0800", |
| 204 | }, |
| 205 | /* 2.1.4 4 bytes U+10000 */ |
| 206 | { |
| 207 | "\xF0\x90\x80\x80", |
| 208 | "\xF0\x90\x80\x80", |
| 209 | "\\uD800\\uDC00", |
| 210 | }, |
| 211 | /* 2.1.5 5 bytes U+200000 */ |
| 212 | { |
| 213 | "\xF8\x88\x80\x80\x80", |
| 214 | NULL, |
| 215 | "\\uFFFD", |
| 216 | }, |
| 217 | /* 2.1.6 6 bytes U+4000000 */ |
| 218 | { |
| 219 | "\xFC\x84\x80\x80\x80\x80", |
| 220 | NULL, |
| 221 | "\\uFFFD", |
| 222 | }, |
| 223 | /* 2.2 Last possible sequence of a certain length */ |
| 224 | /* 2.2.1 1 byte U+007F */ |
| 225 | { |
| 226 | "\x7F", |
| 227 | "\x7F", |
| 228 | "\\u007F", |
| 229 | }, |
| 230 | /* 2.2.2 2 bytes U+07FF */ |
| 231 | { |
| 232 | "\xDF\xBF", |
| 233 | "\xDF\xBF", |
| 234 | "\\u07FF", |
| 235 | }, |
| 236 | /* |
| 237 | * 2.2.3 3 bytes U+FFFC |
| 238 | * The last possible sequence is actually U+FFFF. But that's |
| 239 | * a noncharacter, and already covered by its own test case |
| 240 | * under 5.3. Same for U+FFFE. U+FFFD is the last character |
| 241 | * in the BMP, and covered under 2.3. Because of U+FFFD's |
| 242 | * special role as replacement character, it's worth testing |
| 243 | * U+FFFC here. |
| 244 | */ |
| 245 | { |
| 246 | "\xEF\xBF\xBC", |
| 247 | "\xEF\xBF\xBC", |
| 248 | "\\uFFFC", |
| 249 | }, |
| 250 | /* 2.2.4 4 bytes U+1FFFFF */ |
| 251 | { |
| 252 | "\xF7\xBF\xBF\xBF", |
| 253 | NULL, |
| 254 | "\\uFFFD", |
| 255 | }, |
| 256 | /* 2.2.5 5 bytes U+3FFFFFF */ |
| 257 | { |
| 258 | "\xFB\xBF\xBF\xBF\xBF", |
| 259 | NULL, |
| 260 | "\\uFFFD", |
| 261 | }, |
| 262 | /* 2.2.6 6 bytes U+7FFFFFFF */ |
| 263 | { |
| 264 | "\xFD\xBF\xBF\xBF\xBF\xBF", |
| 265 | NULL, |
| 266 | "\\uFFFD", |
| 267 | }, |
| 268 | /* 2.3 Other boundary conditions */ |
| 269 | { |
| 270 | /* last one before surrogate range: U+D7FF */ |
| 271 | "\xED\x9F\xBF", |
| 272 | "\xED\x9F\xBF", |
| 273 | "\\uD7FF", |
| 274 | }, |
| 275 | { |
| 276 | /* first one after surrogate range: U+E000 */ |
| 277 | "\xEE\x80\x80", |
| 278 | "\xEE\x80\x80", |
| 279 | "\\uE000", |
| 280 | }, |
| 281 | { |
| 282 | /* last one in BMP: U+FFFD */ |
| 283 | "\xEF\xBF\xBD", |
| 284 | "\xEF\xBF\xBD", |
| 285 | "\\uFFFD", |
| 286 | }, |
| 287 | { |
| 288 | /* last one in last plane: U+10FFFD */ |
| 289 | "\xF4\x8F\xBF\xBD", |
| 290 | "\xF4\x8F\xBF\xBD", |
| 291 | "\\uDBFF\\uDFFD" |
| 292 | }, |
| 293 | { |
| 294 | /* first one beyond Unicode range: U+110000 */ |
| 295 | "\xF4\x90\x80\x80", |
| 296 | NULL, |
| 297 | "\\uFFFD", |
| 298 | }, |
| 299 | /* 3 Malformed sequences */ |
| 300 | /* 3.1 Unexpected continuation bytes */ |
| 301 | /* 3.1.1 First continuation byte */ |
| 302 | { |
| 303 | "\x80", |
| 304 | NULL, |
| 305 | "\\uFFFD", |
| 306 | }, |
| 307 | /* 3.1.2 Last continuation byte */ |
| 308 | { |
| 309 | "\xBF", |
| 310 | NULL, |
| 311 | "\\uFFFD", |
| 312 | }, |
| 313 | /* 3.1.3 2 continuation bytes */ |
| 314 | { |
| 315 | "\x80\xBF", |
| 316 | NULL, |
| 317 | "\\uFFFD\\uFFFD", |
| 318 | }, |
| 319 | /* 3.1.4 3 continuation bytes */ |
| 320 | { |
| 321 | "\x80\xBF\x80", |
| 322 | NULL, |
| 323 | "\\uFFFD\\uFFFD\\uFFFD", |
| 324 | }, |
| 325 | /* 3.1.5 4 continuation bytes */ |
| 326 | { |
| 327 | "\x80\xBF\x80\xBF", |
| 328 | NULL, |
| 329 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 330 | }, |
| 331 | /* 3.1.6 5 continuation bytes */ |
| 332 | { |
| 333 | "\x80\xBF\x80\xBF\x80", |
| 334 | NULL, |
| 335 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 336 | }, |
| 337 | /* 3.1.7 6 continuation bytes */ |
| 338 | { |
| 339 | "\x80\xBF\x80\xBF\x80\xBF", |
| 340 | NULL, |
| 341 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 342 | }, |
| 343 | /* 3.1.8 7 continuation bytes */ |
| 344 | { |
| 345 | "\x80\xBF\x80\xBF\x80\xBF\x80", |
| 346 | NULL, |
| 347 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 348 | }, |
| 349 | /* 3.1.9 Sequence of all 64 possible continuation bytes */ |
| 350 | { |
| 351 | "\x80\x81\x82\x83\x84\x85\x86\x87" |
| 352 | "\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F" |
| 353 | "\x90\x91\x92\x93\x94\x95\x96\x97" |
| 354 | "\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F" |
| 355 | "\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7" |
| 356 | "\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF" |
| 357 | "\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7" |
| 358 | "\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF", |
| 359 | NULL, |
| 360 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 361 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 362 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 363 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 364 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 365 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 366 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 367 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 368 | }, |
| 369 | /* 3.2 Lonely start characters */ |
| 370 | /* 3.2.1 All 32 first bytes of 2-byte sequences, followed by space */ |
| 371 | { |
| 372 | "\xC0 \xC1 \xC2 \xC3 \xC4 \xC5 \xC6 \xC7 " |
| 373 | "\xC8 \xC9 \xCA \xCB \xCC \xCD \xCE \xCF " |
| 374 | "\xD0 \xD1 \xD2 \xD3 \xD4 \xD5 \xD6 \xD7 " |
| 375 | "\xD8 \xD9 \xDA \xDB \xDC \xDD \xDE \xDF ", |
| 376 | NULL, |
| 377 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " |
| 378 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " |
| 379 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " |
| 380 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD ", |
| 381 | }, |
| 382 | /* 3.2.2 All 16 first bytes of 3-byte sequences, followed by space */ |
| 383 | { |
| 384 | "\xE0 \xE1 \xE2 \xE3 \xE4 \xE5 \xE6 \xE7 " |
| 385 | "\xE8 \xE9 \xEA \xEB \xEC \xED \xEE \xEF ", |
| 386 | NULL, |
| 387 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD " |
| 388 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD ", |
| 389 | }, |
| 390 | /* 3.2.3 All 8 first bytes of 4-byte sequences, followed by space */ |
| 391 | { |
| 392 | "\xF0 \xF1 \xF2 \xF3 \xF4 \xF5 \xF6 \xF7 ", |
| 393 | NULL, |
| 394 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD \\uFFFD ", |
| 395 | }, |
| 396 | /* 3.2.4 All 4 first bytes of 5-byte sequences, followed by space */ |
| 397 | { |
| 398 | "\xF8 \xF9 \xFA \xFB ", |
| 399 | NULL, |
| 400 | "\\uFFFD \\uFFFD \\uFFFD \\uFFFD ", |
| 401 | }, |
| 402 | /* 3.2.5 All 2 first bytes of 6-byte sequences, followed by space */ |
| 403 | { |
| 404 | "\xFC \xFD ", |
| 405 | NULL, |
| 406 | "\\uFFFD \\uFFFD ", |
| 407 | }, |
| 408 | /* 3.3 Sequences with last continuation byte missing */ |
| 409 | /* 3.3.1 2-byte sequence with last byte missing (U+0000) */ |
| 410 | { |
| 411 | "\xC0", |
| 412 | NULL, |
| 413 | "\\uFFFD", |
| 414 | }, |
| 415 | /* 3.3.2 3-byte sequence with last byte missing (U+0000) */ |
| 416 | { |
| 417 | "\xE0\x80", |
| 418 | NULL, |
| 419 | "\\uFFFD", |
| 420 | }, |
| 421 | /* 3.3.3 4-byte sequence with last byte missing (U+0000) */ |
| 422 | { |
| 423 | "\xF0\x80\x80", |
| 424 | NULL, |
| 425 | "\\uFFFD", |
| 426 | }, |
| 427 | /* 3.3.4 5-byte sequence with last byte missing (U+0000) */ |
| 428 | { |
| 429 | "\xF8\x80\x80\x80", |
| 430 | NULL, |
| 431 | "\\uFFFD", |
| 432 | }, |
| 433 | /* 3.3.5 6-byte sequence with last byte missing (U+0000) */ |
| 434 | { |
| 435 | "\xFC\x80\x80\x80\x80", |
| 436 | NULL, |
| 437 | "\\uFFFD", |
| 438 | }, |
| 439 | /* 3.3.6 2-byte sequence with last byte missing (U+07FF) */ |
| 440 | { |
| 441 | "\xDF", |
| 442 | NULL, |
| 443 | "\\uFFFD", |
| 444 | }, |
| 445 | /* 3.3.7 3-byte sequence with last byte missing (U+FFFF) */ |
| 446 | { |
| 447 | "\xEF\xBF", |
| 448 | NULL, |
| 449 | "\\uFFFD", |
| 450 | }, |
| 451 | /* 3.3.8 4-byte sequence with last byte missing (U+1FFFFF) */ |
| 452 | { |
| 453 | "\xF7\xBF\xBF", |
| 454 | NULL, |
| 455 | "\\uFFFD", |
| 456 | }, |
| 457 | /* 3.3.9 5-byte sequence with last byte missing (U+3FFFFFF) */ |
| 458 | { |
| 459 | "\xFB\xBF\xBF\xBF", |
| 460 | NULL, |
| 461 | "\\uFFFD", |
| 462 | }, |
| 463 | /* 3.3.10 6-byte sequence with last byte missing (U+7FFFFFFF) */ |
| 464 | { |
| 465 | "\xFD\xBF\xBF\xBF\xBF", |
| 466 | NULL, |
| 467 | "\\uFFFD", |
| 468 | }, |
| 469 | /* 3.4 Concatenation of incomplete sequences */ |
| 470 | { |
| 471 | "\xC0\xE0\x80\xF0\x80\x80\xF8\x80\x80\x80\xFC\x80\x80\x80\x80" |
| 472 | "\xDF\xEF\xBF\xF7\xBF\xBF\xFB\xBF\xBF\xBF\xFD\xBF\xBF\xBF\xBF", |
| 473 | NULL, |
| 474 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 475 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 476 | }, |
| 477 | /* 3.5 Impossible bytes */ |
| 478 | { |
| 479 | "\xFE", |
| 480 | NULL, |
| 481 | "\\uFFFD", |
| 482 | }, |
| 483 | { |
| 484 | "\xFF", |
| 485 | NULL, |
| 486 | "\\uFFFD", |
| 487 | }, |
| 488 | { |
| 489 | "\xFE\xFE\xFF\xFF", |
| 490 | NULL, |
| 491 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 492 | }, |
| 493 | /* 4 Overlong sequences */ |
| 494 | /* 4.1 Overlong '/' */ |
| 495 | { |
| 496 | "\xC0\xAF", |
| 497 | NULL, |
| 498 | "\\uFFFD", |
| 499 | }, |
| 500 | { |
| 501 | "\xE0\x80\xAF", |
| 502 | NULL, |
| 503 | "\\uFFFD", |
| 504 | }, |
| 505 | { |
| 506 | "\xF0\x80\x80\xAF", |
| 507 | NULL, |
| 508 | "\\uFFFD", |
| 509 | }, |
| 510 | { |
| 511 | "\xF8\x80\x80\x80\xAF", |
| 512 | NULL, |
| 513 | "\\uFFFD", |
| 514 | }, |
| 515 | { |
| 516 | "\xFC\x80\x80\x80\x80\xAF", |
| 517 | NULL, |
| 518 | "\\uFFFD", |
| 519 | }, |
| 520 | /* |
| 521 | * 4.2 Maximum overlong sequences |
| 522 | * Highest Unicode value that is still resulting in an |
| 523 | * overlong sequence if represented with the given number of |
| 524 | * bytes. This is a boundary test for safe UTF-8 decoders. |
| 525 | */ |
| 526 | { |
| 527 | /* \U+007F */ |
| 528 | "\xC1\xBF", |
| 529 | NULL, |
| 530 | "\\uFFFD", |
| 531 | }, |
| 532 | { |
| 533 | /* \U+07FF */ |
| 534 | "\xE0\x9F\xBF", |
| 535 | NULL, |
| 536 | "\\uFFFD", |
| 537 | }, |
| 538 | { |
| 539 | /* |
| 540 | * \U+FFFC |
| 541 | * The actual maximum would be U+FFFF, but that's a |
| 542 | * noncharacter. Testing U+FFFC seems more useful. See |
| 543 | * also 2.2.3 |
| 544 | */ |
| 545 | "\xF0\x8F\xBF\xBC", |
| 546 | NULL, |
| 547 | "\\uFFFD", |
| 548 | }, |
| 549 | { |
| 550 | /* \U+1FFFFF */ |
| 551 | "\xF8\x87\xBF\xBF\xBF", |
| 552 | NULL, |
| 553 | "\\uFFFD", |
| 554 | }, |
| 555 | { |
| 556 | /* \U+3FFFFFF */ |
| 557 | "\xFC\x83\xBF\xBF\xBF\xBF", |
| 558 | NULL, |
| 559 | "\\uFFFD", |
| 560 | }, |
| 561 | /* 4.3 Overlong representation of the NUL character */ |
| 562 | { |
| 563 | /* \U+0000 */ |
| 564 | "\xC0\x80", |
| 565 | "\xC0\x80", |
| 566 | "\\u0000", |
| 567 | }, |
| 568 | { |
| 569 | /* \U+0000 */ |
| 570 | "\xE0\x80\x80", |
| 571 | NULL, |
| 572 | "\\uFFFD", |
| 573 | }, |
| 574 | { |
| 575 | /* \U+0000 */ |
| 576 | "\xF0\x80\x80\x80", |
| 577 | NULL, |
| 578 | "\\uFFFD", |
| 579 | }, |
| 580 | { |
| 581 | /* \U+0000 */ |
| 582 | "\xF8\x80\x80\x80\x80", |
| 583 | NULL, |
| 584 | "\\uFFFD", |
| 585 | }, |
| 586 | { |
| 587 | /* \U+0000 */ |
| 588 | "\xFC\x80\x80\x80\x80\x80", |
| 589 | NULL, |
| 590 | "\\uFFFD", |
| 591 | }, |
| 592 | /* 5 Illegal code positions */ |
| 593 | /* 5.1 Single UTF-16 surrogates */ |
| 594 | { |
| 595 | /* \U+D800 */ |
| 596 | "\xED\xA0\x80", |
| 597 | NULL, |
| 598 | "\\uFFFD", |
| 599 | }, |
| 600 | { |
| 601 | /* \U+DB7F */ |
| 602 | "\xED\xAD\xBF", |
| 603 | NULL, |
| 604 | "\\uFFFD", |
| 605 | }, |
| 606 | { |
| 607 | /* \U+DB80 */ |
| 608 | "\xED\xAE\x80", |
| 609 | NULL, |
| 610 | "\\uFFFD", |
| 611 | }, |
| 612 | { |
| 613 | /* \U+DBFF */ |
| 614 | "\xED\xAF\xBF", |
| 615 | NULL, |
| 616 | "\\uFFFD", |
| 617 | }, |
| 618 | { |
| 619 | /* \U+DC00 */ |
| 620 | "\xED\xB0\x80", |
| 621 | NULL, |
| 622 | "\\uFFFD", |
| 623 | }, |
| 624 | { |
| 625 | /* \U+DF80 */ |
| 626 | "\xED\xBE\x80", |
| 627 | NULL, |
| 628 | "\\uFFFD", |
| 629 | }, |
| 630 | { |
| 631 | /* \U+DFFF */ |
| 632 | "\xED\xBF\xBF", |
| 633 | NULL, |
| 634 | "\\uFFFD", |
| 635 | }, |
| 636 | /* 5.2 Paired UTF-16 surrogates */ |
| 637 | { |
| 638 | /* \U+D800\U+DC00 */ |
| 639 | "\xED\xA0\x80\xED\xB0\x80", |
| 640 | NULL, |
| 641 | "\\uFFFD\\uFFFD", |
| 642 | }, |
| 643 | { |
| 644 | /* \U+D800\U+DFFF */ |
| 645 | "\xED\xA0\x80\xED\xBF\xBF", |
| 646 | NULL, |
| 647 | "\\uFFFD\\uFFFD", |
| 648 | }, |
| 649 | { |
| 650 | /* \U+DB7F\U+DC00 */ |
| 651 | "\xED\xAD\xBF\xED\xB0\x80", |
| 652 | NULL, |
| 653 | "\\uFFFD\\uFFFD", |
| 654 | }, |
| 655 | { |
| 656 | /* \U+DB7F\U+DFFF */ |
| 657 | "\xED\xAD\xBF\xED\xBF\xBF", |
| 658 | NULL, |
| 659 | "\\uFFFD\\uFFFD", |
| 660 | }, |
| 661 | { |
| 662 | /* \U+DB80\U+DC00 */ |
| 663 | "\xED\xAE\x80\xED\xB0\x80", |
| 664 | NULL, |
| 665 | "\\uFFFD\\uFFFD", |
| 666 | }, |
| 667 | { |
| 668 | /* \U+DB80\U+DFFF */ |
| 669 | "\xED\xAE\x80\xED\xBF\xBF", |
| 670 | NULL, |
| 671 | "\\uFFFD\\uFFFD", |
| 672 | }, |
| 673 | { |
| 674 | /* \U+DBFF\U+DC00 */ |
| 675 | "\xED\xAF\xBF\xED\xB0\x80", |
| 676 | NULL, |
| 677 | "\\uFFFD\\uFFFD", |
| 678 | }, |
| 679 | { |
| 680 | /* \U+DBFF\U+DFFF */ |
| 681 | "\xED\xAF\xBF\xED\xBF\xBF", |
| 682 | NULL, |
| 683 | "\\uFFFD\\uFFFD", |
| 684 | }, |
| 685 | /* 5.3 Other illegal code positions */ |
| 686 | /* BMP noncharacters */ |
| 687 | { |
| 688 | /* \U+FFFE */ |
| 689 | "\xEF\xBF\xBE", |
| 690 | NULL, |
| 691 | "\\uFFFD", |
| 692 | }, |
| 693 | { |
| 694 | /* \U+FFFF */ |
| 695 | "\xEF\xBF\xBF", |
| 696 | NULL, |
| 697 | "\\uFFFD", |
| 698 | }, |
| 699 | { |
| 700 | /* U+FDD0 */ |
| 701 | "\xEF\xB7\x90", |
| 702 | NULL, |
| 703 | "\\uFFFD", |
| 704 | }, |
| 705 | { |
| 706 | /* U+FDEF */ |
| 707 | "\xEF\xB7\xAF", |
| 708 | NULL, |
| 709 | "\\uFFFD", |
| 710 | }, |
| 711 | /* Plane 1 .. 16 noncharacters */ |
| 712 | { |
| 713 | /* U+1FFFE U+1FFFF U+2FFFE U+2FFFF ... U+10FFFE U+10FFFF */ |
| 714 | "\xF0\x9F\xBF\xBE\xF0\x9F\xBF\xBF" |
| 715 | "\xF0\xAF\xBF\xBE\xF0\xAF\xBF\xBF" |
| 716 | "\xF0\xBF\xBF\xBE\xF0\xBF\xBF\xBF" |
| 717 | "\xF1\x8F\xBF\xBE\xF1\x8F\xBF\xBF" |
| 718 | "\xF1\x9F\xBF\xBE\xF1\x9F\xBF\xBF" |
| 719 | "\xF1\xAF\xBF\xBE\xF1\xAF\xBF\xBF" |
| 720 | "\xF1\xBF\xBF\xBE\xF1\xBF\xBF\xBF" |
| 721 | "\xF2\x8F\xBF\xBE\xF2\x8F\xBF\xBF" |
| 722 | "\xF2\x9F\xBF\xBE\xF2\x9F\xBF\xBF" |
| 723 | "\xF2\xAF\xBF\xBE\xF2\xAF\xBF\xBF" |
| 724 | "\xF2\xBF\xBF\xBE\xF2\xBF\xBF\xBF" |
| 725 | "\xF3\x8F\xBF\xBE\xF3\x8F\xBF\xBF" |
| 726 | "\xF3\x9F\xBF\xBE\xF3\x9F\xBF\xBF" |
| 727 | "\xF3\xAF\xBF\xBE\xF3\xAF\xBF\xBF" |
| 728 | "\xF3\xBF\xBF\xBE\xF3\xBF\xBF\xBF" |
| 729 | "\xF4\x8F\xBF\xBE\xF4\x8F\xBF\xBF", |
| 730 | NULL, |
| 731 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 732 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 733 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD" |
| 734 | "\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD\\uFFFD", |
| 735 | }, |
| 736 | {} |
| 737 | }; |
| 738 | int i, j; |
| 739 | QString *str; |
| 740 | const char *json_in, *utf8_out, *utf8_in, *json_out, *tail; |
| 741 | char *end, *in, *jstr; |
| 742 | |
| 743 | for (i = 0; test_cases[i].json_in; i++) { |
| 744 | for (j = 0; j < 2; j++) { |
| 745 | json_in = test_cases[i].json_in; |
| 746 | utf8_out = test_cases[i].utf8_out; |
| 747 | utf8_in = test_cases[i].utf8_out ?: test_cases[i].json_in; |
| 748 | json_out = test_cases[i].json_out ?: test_cases[i].json_in; |
| 749 | |
| 750 | /* Parse @json_in, expect @utf8_out */ |
| 751 | if (utf8_out) { |
| 752 | str = from_json_str(json_in, j, &error_abort); |
| 753 | g_assert_cmpstr(qstring_get_str(str), ==, utf8_out); |
| 754 | qobject_unref(str); |
| 755 | } else { |
| 756 | str = from_json_str(json_in, j, NULL); |
| 757 | g_assert(!str); |
| 758 | /* |
| 759 | * Failure may be due to any sequence, but *all* sequences |
| 760 | * are expected to fail. Test each one in isolation. |
| 761 | */ |
| 762 | for (tail = json_in; *tail; tail = end) { |
| 763 | mod_utf8_codepoint(tail, 6, &end); |
| 764 | if (*end == ' ') { |
| 765 | end++; |
| 766 | } |
| 767 | in = g_strndup(tail, end - tail); |
| 768 | str = from_json_str(in, j, NULL); |
| 769 | g_assert(!str); |
| 770 | g_free(in); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | /* Unparse @utf8_in, expect @json_out */ |
| 775 | str = qstring_from_str(utf8_in); |
| 776 | jstr = to_json_str(str); |
| 777 | g_assert_cmpstr(jstr, ==, json_out); |
| 778 | qobject_unref(str); |
| 779 | g_free(jstr); |
| 780 | |
| 781 | /* Parse @json_out right back, unless it has replacements */ |
| 782 | if (!strstr(json_out, "\\uFFFD")) { |
| 783 | str = from_json_str(json_out, j, &error_abort); |
| 784 | g_assert_cmpstr(qstring_get_str(str), ==, utf8_in); |
| 785 | qobject_unref(str); |
| 786 | } |
| 787 | } |
| 788 | } |
| 789 | } |
| 790 | |
| 791 | static void int_number(void) |
| 792 | { |
| 793 | struct { |
| 794 | const char *encoded; |
| 795 | int64_t decoded; |
| 796 | const char *reencoded; |
| 797 | } test_cases[] = { |
| 798 | { "0", 0 }, |
| 799 | { "1234", 1234 }, |
| 800 | { "1", 1 }, |
| 801 | { "-32", -32 }, |
| 802 | { "-0", 0, "0" }, |
| 803 | {}, |
| 804 | }; |
| 805 | int i; |
| 806 | QNum *qnum; |
| 807 | int64_t ival; |
| 808 | uint64_t uval; |
| 809 | GString *str; |
| 810 | |
| 811 | for (i = 0; test_cases[i].encoded; i++) { |
| 812 | qnum = qobject_to(QNum, |
| 813 | qobject_from_json(test_cases[i].encoded, |
| 814 | &error_abort)); |
| 815 | g_assert(qnum); |
| 816 | g_assert(qnum_get_try_int(qnum, &ival)); |
| 817 | g_assert_cmpint(ival, ==, test_cases[i].decoded); |
| 818 | if (test_cases[i].decoded >= 0) { |
| 819 | g_assert(qnum_get_try_uint(qnum, &uval)); |
| 820 | g_assert_cmpuint(uval, ==, (uint64_t)test_cases[i].decoded); |
| 821 | } else { |
| 822 | g_assert(!qnum_get_try_uint(qnum, &uval)); |
| 823 | } |
| 824 | g_assert_cmpfloat(qnum_get_double(qnum), ==, |
| 825 | (double)test_cases[i].decoded); |
| 826 | |
| 827 | str = qobject_to_json(QOBJECT(qnum)); |
| 828 | g_assert_cmpstr(str->str, ==, |
| 829 | test_cases[i].reencoded ?: test_cases[i].encoded); |
| 830 | g_string_free(str, true); |
| 831 | |
| 832 | qobject_unref(qnum); |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | static void uint_number(void) |
| 837 | { |
| 838 | struct { |
| 839 | const char *encoded; |
| 840 | uint64_t decoded; |
| 841 | const char *reencoded; |
| 842 | } test_cases[] = { |
| 843 | { "9223372036854775808", (uint64_t)1 << 63 }, |
| 844 | { "18446744073709551615", UINT64_MAX }, |
| 845 | {}, |
| 846 | }; |
| 847 | int i; |
| 848 | QNum *qnum; |
| 849 | int64_t ival; |
| 850 | uint64_t uval; |
| 851 | GString *str; |
| 852 | |
| 853 | for (i = 0; test_cases[i].encoded; i++) { |
| 854 | qnum = qobject_to(QNum, |
| 855 | qobject_from_json(test_cases[i].encoded, |
| 856 | &error_abort)); |
| 857 | g_assert(qnum); |
| 858 | g_assert(qnum_get_try_uint(qnum, &uval)); |
| 859 | g_assert_cmpuint(uval, ==, test_cases[i].decoded); |
| 860 | g_assert(!qnum_get_try_int(qnum, &ival)); |
| 861 | g_assert_cmpfloat(qnum_get_double(qnum), ==, |
| 862 | (double)test_cases[i].decoded); |
| 863 | |
| 864 | str = qobject_to_json(QOBJECT(qnum)); |
| 865 | g_assert_cmpstr(str->str, ==, |
| 866 | test_cases[i].reencoded ?: test_cases[i].encoded); |
| 867 | g_string_free(str, true); |
| 868 | |
| 869 | qobject_unref(qnum); |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | static void float_number(void) |
| 874 | { |
| 875 | struct { |
| 876 | const char *encoded; |
| 877 | double decoded; |
| 878 | const char *reencoded; |
| 879 | } test_cases[] = { |
| 880 | { "32.43", 32.43 }, |
| 881 | { "0.222", 0.222 }, |
| 882 | { "-32.12313", -32.12313, "-32.123130000000003" }, |
| 883 | { "-32.20e-10", -32.20e-10, "-3.22e-09" }, |
| 884 | { "18446744073709551616", 0x1p64, "1.8446744073709552e+19" }, |
| 885 | { "-9223372036854775809", -0x1p63, "-9.2233720368547758e+18" }, |
| 886 | {}, |
| 887 | }; |
| 888 | int i; |
| 889 | QNum *qnum; |
| 890 | int64_t ival; |
| 891 | uint64_t uval; |
| 892 | GString *str; |
| 893 | |
| 894 | for (i = 0; test_cases[i].encoded; i++) { |
| 895 | qnum = qobject_to(QNum, |
| 896 | qobject_from_json(test_cases[i].encoded, |
| 897 | &error_abort)); |
| 898 | g_assert(qnum); |
| 899 | g_assert_cmpfloat(qnum_get_double(qnum), ==, test_cases[i].decoded); |
| 900 | g_assert(!qnum_get_try_int(qnum, &ival)); |
| 901 | g_assert(!qnum_get_try_uint(qnum, &uval)); |
| 902 | |
| 903 | str = qobject_to_json(QOBJECT(qnum)); |
| 904 | g_assert_cmpstr(str->str, ==, |
| 905 | test_cases[i].reencoded ?: test_cases[i].encoded); |
| 906 | g_string_free(str, true); |
| 907 | |
| 908 | qobject_unref(qnum); |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | static void keyword_literal(void) |
| 913 | { |
| 914 | QObject *obj; |
| 915 | QBool *qbool; |
| 916 | QNull *null; |
| 917 | GString *str; |
| 918 | |
| 919 | obj = qobject_from_json("true", &error_abort); |
| 920 | qbool = qobject_to(QBool, obj); |
| 921 | g_assert(qbool); |
| 922 | g_assert(qbool_get_bool(qbool) == true); |
| 923 | |
| 924 | str = qobject_to_json(obj); |
| 925 | g_assert_cmpstr(str->str, ==, "true"); |
| 926 | g_string_free(str, true); |
| 927 | |
| 928 | qobject_unref(qbool); |
| 929 | |
| 930 | obj = qobject_from_json("false", &error_abort); |
| 931 | qbool = qobject_to(QBool, obj); |
| 932 | g_assert(qbool); |
| 933 | g_assert(qbool_get_bool(qbool) == false); |
| 934 | |
| 935 | str = qobject_to_json(obj); |
| 936 | g_assert_cmpstr(str->str, ==, "false"); |
| 937 | g_string_free(str, true); |
| 938 | |
| 939 | qobject_unref(qbool); |
| 940 | |
| 941 | obj = qobject_from_json("null", &error_abort); |
| 942 | g_assert(obj != NULL); |
| 943 | g_assert(qobject_type(obj) == QTYPE_QNULL); |
| 944 | |
| 945 | null = qnull(); |
| 946 | g_assert(QOBJECT(null) == obj); |
| 947 | |
| 948 | qobject_unref(obj); |
| 949 | qobject_unref(null); |
| 950 | } |
| 951 | |
| 952 | static void interpolation_valid(void) |
| 953 | { |
| 954 | long long value_lld = 0x123456789abcdefLL; |
| 955 | int64_t value_d64 = value_lld; |
| 956 | long value_ld = (long)value_lld; |
| 957 | int value_d = (int)value_lld; |
| 958 | unsigned long long value_llu = 0xfedcba9876543210ULL; |
| 959 | uint64_t value_u64 = value_llu; |
| 960 | unsigned long value_lu = (unsigned long)value_llu; |
| 961 | unsigned value_u = (unsigned)value_llu; |
| 962 | double value_f = 2.323423423; |
| 963 | const char *value_s = "hello world"; |
| 964 | QObject *value_p = QOBJECT(qnull()); |
| 965 | QBool *qbool; |
| 966 | QNum *qnum; |
| 967 | QString *qstr; |
| 968 | QObject *qobj; |
| 969 | |
| 970 | /* bool */ |
| 971 | |
| 972 | qbool = qobject_to(QBool, qobject_from_jsonf_nofail("%i", false)); |
| 973 | g_assert(qbool); |
| 974 | g_assert(qbool_get_bool(qbool) == false); |
| 975 | qobject_unref(qbool); |
| 976 | |
| 977 | /* Test that non-zero values other than 1 get collapsed to true */ |
| 978 | qbool = qobject_to(QBool, qobject_from_jsonf_nofail("%i", 2)); |
| 979 | g_assert(qbool); |
| 980 | g_assert(qbool_get_bool(qbool) == true); |
| 981 | qobject_unref(qbool); |
| 982 | |
| 983 | /* number */ |
| 984 | |
| 985 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%d", value_d)); |
| 986 | g_assert_cmpint(qnum_get_int(qnum), ==, value_d); |
| 987 | qobject_unref(qnum); |
| 988 | |
| 989 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%ld", value_ld)); |
| 990 | g_assert_cmpint(qnum_get_int(qnum), ==, value_ld); |
| 991 | qobject_unref(qnum); |
| 992 | |
| 993 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%lld", value_lld)); |
| 994 | g_assert_cmpint(qnum_get_int(qnum), ==, value_lld); |
| 995 | qobject_unref(qnum); |
| 996 | |
| 997 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%" PRId64, value_d64)); |
| 998 | g_assert_cmpint(qnum_get_int(qnum), ==, value_lld); |
| 999 | qobject_unref(qnum); |
| 1000 | |
| 1001 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%u", value_u)); |
| 1002 | g_assert_cmpuint(qnum_get_uint(qnum), ==, value_u); |
| 1003 | qobject_unref(qnum); |
| 1004 | |
| 1005 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%lu", value_lu)); |
| 1006 | g_assert_cmpuint(qnum_get_uint(qnum), ==, value_lu); |
| 1007 | qobject_unref(qnum); |
| 1008 | |
| 1009 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%llu", value_llu)); |
| 1010 | g_assert_cmpuint(qnum_get_uint(qnum), ==, value_llu); |
| 1011 | qobject_unref(qnum); |
| 1012 | |
| 1013 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%" PRIu64, value_u64)); |
| 1014 | g_assert_cmpuint(qnum_get_uint(qnum), ==, value_llu); |
| 1015 | qobject_unref(qnum); |
| 1016 | |
| 1017 | qnum = qobject_to(QNum, qobject_from_jsonf_nofail("%f", value_f)); |
| 1018 | g_assert(qnum_get_double(qnum) == value_f); |
| 1019 | qobject_unref(qnum); |
| 1020 | |
| 1021 | /* string */ |
| 1022 | |
| 1023 | qstr = qobject_to(QString, qobject_from_jsonf_nofail("%s", value_s)); |
| 1024 | g_assert_cmpstr(qstring_get_str(qstr), ==, value_s); |
| 1025 | qobject_unref(qstr); |
| 1026 | |
| 1027 | /* object */ |
| 1028 | |
| 1029 | qobj = qobject_from_jsonf_nofail("%p", value_p); |
| 1030 | g_assert(qobj == value_p); |
| 1031 | } |
| 1032 | |
| 1033 | static void interpolation_unknown(void) |
| 1034 | { |
| 1035 | if (g_test_subprocess()) { |
| 1036 | qobject_from_jsonf_nofail("%x", 666); |
| 1037 | } |
| 1038 | g_test_trap_subprocess(NULL, 0, 0); |
| 1039 | g_test_trap_assert_failed(); |
| 1040 | g_test_trap_assert_stderr("*Unexpected error*" |
| 1041 | "invalid interpolation '%x'*"); |
| 1042 | } |
| 1043 | |
| 1044 | static void interpolation_string(void) |
| 1045 | { |
| 1046 | if (g_test_subprocess()) { |
| 1047 | qobject_from_jsonf_nofail("['%s', %s]", "eins", "zwei"); |
| 1048 | } |
| 1049 | g_test_trap_subprocess(NULL, 0, 0); |
| 1050 | g_test_trap_assert_failed(); |
| 1051 | g_test_trap_assert_stderr("*Unexpected error*" |
| 1052 | "can't interpolate into string*"); |
| 1053 | } |
| 1054 | |
| 1055 | static void simple_dict(void) |
| 1056 | { |
| 1057 | int i; |
| 1058 | struct { |
| 1059 | const char *encoded; |
| 1060 | QLitObject decoded; |
| 1061 | } test_cases[] = { |
| 1062 | { |
| 1063 | .encoded = "{\"foo\": 42, \"bar\": \"hello world\"}", |
| 1064 | .decoded = QLIT_QDICT(((QLitDictEntry[]){ |
| 1065 | { "foo", QLIT_QNUM(42) }, |
| 1066 | { "bar", QLIT_QSTR("hello world") }, |
| 1067 | { } |
| 1068 | })), |
| 1069 | }, { |
| 1070 | .encoded = "{}", |
| 1071 | .decoded = QLIT_QDICT(((QLitDictEntry[]){ |
| 1072 | { } |
| 1073 | })), |
| 1074 | }, { |
| 1075 | .encoded = "{\"foo\": 43}", |
| 1076 | .decoded = QLIT_QDICT(((QLitDictEntry[]){ |
| 1077 | { "foo", QLIT_QNUM(43) }, |
| 1078 | { } |
| 1079 | })), |
| 1080 | }, |
| 1081 | { } |
| 1082 | }; |
| 1083 | |
| 1084 | for (i = 0; test_cases[i].encoded; i++) { |
| 1085 | QObject *obj; |
| 1086 | GString *str; |
| 1087 | |
| 1088 | obj = qobject_from_json(test_cases[i].encoded, &error_abort); |
| 1089 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1090 | |
| 1091 | str = qobject_to_json(obj); |
| 1092 | qobject_unref(obj); |
| 1093 | |
| 1094 | obj = qobject_from_json(str->str, &error_abort); |
| 1095 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1096 | qobject_unref(obj); |
| 1097 | g_string_free(str, true); |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | /* |
| 1102 | * this generates json of the form: |
| 1103 | * a(0,m) = [0, 1, ..., m-1] |
| 1104 | * a(n,m) = { |
| 1105 | * 'key0': a(0,m), |
| 1106 | * 'key1': a(1,m), |
| 1107 | * ... |
| 1108 | * 'key(n-1)': a(n-1,m) |
| 1109 | * } |
| 1110 | */ |
| 1111 | static void gen_test_json(GString *gstr, int nest_level_max, |
| 1112 | int elem_count) |
| 1113 | { |
| 1114 | int i; |
| 1115 | |
| 1116 | g_assert(gstr); |
| 1117 | if (nest_level_max == 0) { |
| 1118 | g_string_append(gstr, "["); |
| 1119 | for (i = 0; i < elem_count; i++) { |
| 1120 | g_string_append_printf(gstr, "%d", i); |
| 1121 | if (i < elem_count - 1) { |
| 1122 | g_string_append_printf(gstr, ", "); |
| 1123 | } |
| 1124 | } |
| 1125 | g_string_append(gstr, "]"); |
| 1126 | return; |
| 1127 | } |
| 1128 | |
| 1129 | g_string_append(gstr, "{"); |
| 1130 | for (i = 0; i < nest_level_max; i++) { |
| 1131 | g_string_append_printf(gstr, "'key%d': ", i); |
| 1132 | gen_test_json(gstr, i, elem_count); |
| 1133 | if (i < nest_level_max - 1) { |
| 1134 | g_string_append(gstr, ","); |
| 1135 | } |
| 1136 | } |
| 1137 | g_string_append(gstr, "}"); |
| 1138 | } |
| 1139 | |
| 1140 | static void large_dict(void) |
| 1141 | { |
| 1142 | GString *gstr = g_string_new(""); |
| 1143 | QObject *obj; |
| 1144 | |
| 1145 | gen_test_json(gstr, 10, 100); |
| 1146 | obj = qobject_from_json(gstr->str, &error_abort); |
| 1147 | g_assert(obj != NULL); |
| 1148 | |
| 1149 | qobject_unref(obj); |
| 1150 | g_string_free(gstr, true); |
| 1151 | } |
| 1152 | |
| 1153 | static void simple_list(void) |
| 1154 | { |
| 1155 | int i; |
| 1156 | struct { |
| 1157 | const char *encoded; |
| 1158 | QLitObject decoded; |
| 1159 | } test_cases[] = { |
| 1160 | { |
| 1161 | .encoded = "[43,42]", |
| 1162 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1163 | QLIT_QNUM(43), |
| 1164 | QLIT_QNUM(42), |
| 1165 | { } |
| 1166 | })), |
| 1167 | }, |
| 1168 | { |
| 1169 | .encoded = "[43]", |
| 1170 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1171 | QLIT_QNUM(43), |
| 1172 | { } |
| 1173 | })), |
| 1174 | }, |
| 1175 | { |
| 1176 | .encoded = "[]", |
| 1177 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1178 | { } |
| 1179 | })), |
| 1180 | }, |
| 1181 | { |
| 1182 | .encoded = "[{}]", |
| 1183 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1184 | QLIT_QDICT(((QLitDictEntry[]){ |
| 1185 | {}, |
| 1186 | })), |
| 1187 | {}, |
| 1188 | })), |
| 1189 | }, |
| 1190 | { } |
| 1191 | }; |
| 1192 | |
| 1193 | for (i = 0; test_cases[i].encoded; i++) { |
| 1194 | QObject *obj; |
| 1195 | GString *str; |
| 1196 | |
| 1197 | obj = qobject_from_json(test_cases[i].encoded, &error_abort); |
| 1198 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1199 | |
| 1200 | str = qobject_to_json(obj); |
| 1201 | qobject_unref(obj); |
| 1202 | |
| 1203 | obj = qobject_from_json(str->str, &error_abort); |
| 1204 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1205 | qobject_unref(obj); |
| 1206 | g_string_free(str, true); |
| 1207 | } |
| 1208 | } |
| 1209 | |
| 1210 | static void simple_whitespace(void) |
| 1211 | { |
| 1212 | int i; |
| 1213 | struct { |
| 1214 | const char *encoded; |
| 1215 | QLitObject decoded; |
| 1216 | } test_cases[] = { |
| 1217 | { |
| 1218 | .encoded = " [ 43 , 42 ]", |
| 1219 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1220 | QLIT_QNUM(43), |
| 1221 | QLIT_QNUM(42), |
| 1222 | { } |
| 1223 | })), |
| 1224 | }, |
| 1225 | { |
| 1226 | .encoded = "\t[ 43 , { 'h' : 'b' },\r\n\t[ ], 42 ]\n", |
| 1227 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1228 | QLIT_QNUM(43), |
| 1229 | QLIT_QDICT(((QLitDictEntry[]){ |
| 1230 | { "h", QLIT_QSTR("b") }, |
| 1231 | { }})), |
| 1232 | QLIT_QLIST(((QLitObject[]){ |
| 1233 | { }})), |
| 1234 | QLIT_QNUM(42), |
| 1235 | { } |
| 1236 | })), |
| 1237 | }, |
| 1238 | { |
| 1239 | .encoded = " [ 43 , { 'h' : 'b' , 'a' : 32 }, [ ], 42 ]", |
| 1240 | .decoded = QLIT_QLIST(((QLitObject[]){ |
| 1241 | QLIT_QNUM(43), |
| 1242 | QLIT_QDICT(((QLitDictEntry[]){ |
| 1243 | { "h", QLIT_QSTR("b") }, |
| 1244 | { "a", QLIT_QNUM(32) }, |
| 1245 | { }})), |
| 1246 | QLIT_QLIST(((QLitObject[]){ |
| 1247 | { }})), |
| 1248 | QLIT_QNUM(42), |
| 1249 | { } |
| 1250 | })), |
| 1251 | }, |
| 1252 | { } |
| 1253 | }; |
| 1254 | |
| 1255 | for (i = 0; test_cases[i].encoded; i++) { |
| 1256 | QObject *obj; |
| 1257 | GString *str; |
| 1258 | |
| 1259 | obj = qobject_from_json(test_cases[i].encoded, &error_abort); |
| 1260 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1261 | |
| 1262 | str = qobject_to_json(obj); |
| 1263 | qobject_unref(obj); |
| 1264 | |
| 1265 | obj = qobject_from_json(str->str, &error_abort); |
| 1266 | g_assert(qlit_equal_qobject(&test_cases[i].decoded, obj)); |
| 1267 | |
| 1268 | qobject_unref(obj); |
| 1269 | g_string_free(str, true); |
| 1270 | } |
| 1271 | } |
| 1272 | |
| 1273 | static void simple_interpolation(void) |
| 1274 | { |
| 1275 | QObject *embedded_obj; |
| 1276 | QObject *obj; |
| 1277 | QLitObject decoded = QLIT_QLIST(((QLitObject[]){ |
| 1278 | QLIT_QNUM(1), |
| 1279 | QLIT_QSTR("100%"), |
| 1280 | QLIT_QLIST(((QLitObject[]){ |
| 1281 | QLIT_QNUM(32), |
| 1282 | QLIT_QNUM(42), |
| 1283 | {}})), |
| 1284 | {}})); |
| 1285 | |
| 1286 | embedded_obj = qobject_from_json("[32, 42]", &error_abort); |
| 1287 | g_assert(embedded_obj != NULL); |
| 1288 | |
| 1289 | obj = qobject_from_jsonf_nofail("[%d, '100%%', %p]", 1, embedded_obj); |
| 1290 | g_assert(qlit_equal_qobject(&decoded, obj)); |
| 1291 | |
| 1292 | qobject_unref(obj); |
| 1293 | } |
| 1294 | |
| 1295 | static void empty_input(void) |
| 1296 | { |
| 1297 | Error *err = NULL; |
| 1298 | QObject *obj; |
| 1299 | |
| 1300 | obj = qobject_from_json("", &err); |
| 1301 | error_free_or_abort(&err); |
| 1302 | g_assert(obj == NULL); |
| 1303 | } |
| 1304 | |
| 1305 | static void blank_input(void) |
| 1306 | { |
| 1307 | Error *err = NULL; |
| 1308 | QObject *obj; |
| 1309 | |
| 1310 | obj = qobject_from_json("\n ", &err); |
| 1311 | error_free_or_abort(&err); |
| 1312 | g_assert(obj == NULL); |
| 1313 | } |
| 1314 | |
| 1315 | static void junk_input(void) |
| 1316 | { |
| 1317 | /* Note: junk within strings is covered elsewhere */ |
| 1318 | Error *err = NULL; |
| 1319 | QObject *obj; |
| 1320 | |
| 1321 | obj = qobject_from_json("@", &err); |
| 1322 | error_free_or_abort(&err); |
| 1323 | g_assert(obj == NULL); |
| 1324 | |
| 1325 | obj = qobject_from_json("{\x01", &err); |
| 1326 | error_free_or_abort(&err); |
| 1327 | g_assert(obj == NULL); |
| 1328 | |
| 1329 | obj = qobject_from_json("[0\xFF]", &err); |
| 1330 | error_free_or_abort(&err); |
| 1331 | g_assert(obj == NULL); |
| 1332 | |
| 1333 | obj = qobject_from_json("00", &err); |
| 1334 | error_free_or_abort(&err); |
| 1335 | g_assert(obj == NULL); |
| 1336 | |
| 1337 | obj = qobject_from_json("[1e", &err); |
| 1338 | error_free_or_abort(&err); |
| 1339 | g_assert(obj == NULL); |
| 1340 | |
| 1341 | obj = qobject_from_json("truer", &err); |
| 1342 | error_free_or_abort(&err); |
| 1343 | g_assert(obj == NULL); |
| 1344 | } |
| 1345 | |
| 1346 | static void unterminated_string(void) |
| 1347 | { |
| 1348 | Error *err = NULL; |
| 1349 | QObject *obj = qobject_from_json("\"abc", &err); |
| 1350 | error_free_or_abort(&err); |
| 1351 | g_assert(obj == NULL); |
| 1352 | } |
| 1353 | |
| 1354 | static void unterminated_sq_string(void) |
| 1355 | { |
| 1356 | Error *err = NULL; |
| 1357 | QObject *obj = qobject_from_json("'abc", &err); |
| 1358 | error_free_or_abort(&err); |
| 1359 | g_assert(obj == NULL); |
| 1360 | } |
| 1361 | |
| 1362 | static void unterminated_escape(void) |
| 1363 | { |
| 1364 | Error *err = NULL; |
| 1365 | QObject *obj = qobject_from_json("\"abc\\\"", &err); |
| 1366 | error_free_or_abort(&err); |
| 1367 | g_assert(obj == NULL); |
| 1368 | } |
| 1369 | |
| 1370 | static void unterminated_array(void) |
| 1371 | { |
| 1372 | Error *err = NULL; |
| 1373 | QObject *obj = qobject_from_json("[32", &err); |
| 1374 | error_free_or_abort(&err); |
| 1375 | g_assert(obj == NULL); |
| 1376 | } |
| 1377 | |
| 1378 | static void unterminated_array_comma(void) |
| 1379 | { |
| 1380 | Error *err = NULL; |
| 1381 | QObject *obj = qobject_from_json("[32,", &err); |
| 1382 | error_free_or_abort(&err); |
| 1383 | g_assert(obj == NULL); |
| 1384 | } |
| 1385 | |
| 1386 | static void invalid_array_comma(void) |
| 1387 | { |
| 1388 | Error *err = NULL; |
| 1389 | QObject *obj = qobject_from_json("[32,}", &err); |
| 1390 | error_free_or_abort(&err); |
| 1391 | g_assert(obj == NULL); |
| 1392 | } |
| 1393 | |
| 1394 | static void unterminated_dict(void) |
| 1395 | { |
| 1396 | Error *err = NULL; |
| 1397 | QObject *obj = qobject_from_json("{'abc':32", &err); |
| 1398 | error_free_or_abort(&err); |
| 1399 | g_assert(obj == NULL); |
| 1400 | } |
| 1401 | |
| 1402 | static void unterminated_dict_comma(void) |
| 1403 | { |
| 1404 | Error *err = NULL; |
| 1405 | QObject *obj = qobject_from_json("{'abc':32,", &err); |
| 1406 | error_free_or_abort(&err); |
| 1407 | g_assert(obj == NULL); |
| 1408 | } |
| 1409 | |
| 1410 | static void invalid_dict_comma(void) |
| 1411 | { |
| 1412 | Error *err = NULL; |
| 1413 | QObject *obj = qobject_from_json("{'abc':32,}", &err); |
| 1414 | error_free_or_abort(&err); |
| 1415 | g_assert(obj == NULL); |
| 1416 | } |
| 1417 | |
| 1418 | static void invalid_dict_key(void) |
| 1419 | { |
| 1420 | Error *err = NULL; |
| 1421 | QObject *obj = qobject_from_json("{32:'abc'}", &err); |
| 1422 | error_free_or_abort(&err); |
| 1423 | g_assert(obj == NULL); |
| 1424 | } |
| 1425 | |
| 1426 | static void unterminated_literal(void) |
| 1427 | { |
| 1428 | Error *err = NULL; |
| 1429 | QObject *obj = qobject_from_json("nul", &err); |
| 1430 | error_free_or_abort(&err); |
| 1431 | g_assert(obj == NULL); |
| 1432 | } |
| 1433 | |
| 1434 | static char *make_nest(char *buf, size_t cnt) |
| 1435 | { |
| 1436 | memset(buf, '[', cnt - 1); |
| 1437 | buf[cnt - 1] = '{'; |
| 1438 | buf[cnt] = '}'; |
| 1439 | memset(buf + cnt + 1, ']', cnt - 1); |
| 1440 | buf[2 * cnt] = 0; |
| 1441 | return buf; |
| 1442 | } |
| 1443 | |
| 1444 | static void limits_nesting(void) |
| 1445 | { |
| 1446 | Error *err = NULL; |
| 1447 | enum { max_nesting = 1024 }; /* see qobject/json-streamer.c */ |
| 1448 | char buf[2 * (max_nesting + 1) + 1]; |
| 1449 | QObject *obj; |
| 1450 | |
| 1451 | obj = qobject_from_json(make_nest(buf, max_nesting), &error_abort); |
| 1452 | g_assert(obj != NULL); |
| 1453 | qobject_unref(obj); |
| 1454 | |
| 1455 | obj = qobject_from_json(make_nest(buf, max_nesting + 1), &err); |
| 1456 | error_free_or_abort(&err); |
| 1457 | g_assert(obj == NULL); |
| 1458 | } |
| 1459 | |
| 1460 | static void multiple_values(void) |
| 1461 | { |
| 1462 | Error *err = NULL; |
| 1463 | QObject *obj; |
| 1464 | |
| 1465 | obj = qobject_from_json("false true", &err); |
| 1466 | error_free_or_abort(&err); |
| 1467 | g_assert(obj == NULL); |
| 1468 | |
| 1469 | obj = qobject_from_json("} true", &err); |
| 1470 | error_free_or_abort(&err); |
| 1471 | g_assert(obj == NULL); |
| 1472 | } |
| 1473 | |
| 1474 | int main(int argc, char **argv) |
| 1475 | { |
| 1476 | g_test_init(&argc, &argv, NULL); |
| 1477 | |
| 1478 | g_test_add_func("/literals/string/escaped", escaped_string); |
| 1479 | g_test_add_func("/literals/string/quotes", string_with_quotes); |
| 1480 | g_test_add_func("/literals/string/utf8", utf8_string); |
| 1481 | |
| 1482 | g_test_add_func("/literals/number/int", int_number); |
| 1483 | g_test_add_func("/literals/number/uint", uint_number); |
| 1484 | g_test_add_func("/literals/number/float", float_number); |
| 1485 | |
| 1486 | g_test_add_func("/literals/keyword", keyword_literal); |
| 1487 | |
| 1488 | g_test_add_func("/literals/interpolation/valid", interpolation_valid); |
| 1489 | g_test_add_func("/literals/interpolation/unknown", interpolation_unknown); |
| 1490 | g_test_add_func("/literals/interpolation/string", interpolation_string); |
| 1491 | |
| 1492 | g_test_add_func("/dicts/simple_dict", simple_dict); |
| 1493 | g_test_add_func("/dicts/large_dict", large_dict); |
| 1494 | g_test_add_func("/lists/simple_list", simple_list); |
| 1495 | |
| 1496 | g_test_add_func("/mixed/simple_whitespace", simple_whitespace); |
| 1497 | g_test_add_func("/mixed/interpolation", simple_interpolation); |
| 1498 | |
| 1499 | g_test_add_func("/errors/empty", empty_input); |
| 1500 | g_test_add_func("/errors/blank", blank_input); |
| 1501 | g_test_add_func("/errors/junk", junk_input); |
| 1502 | g_test_add_func("/errors/unterminated/string", unterminated_string); |
| 1503 | g_test_add_func("/errors/unterminated/escape", unterminated_escape); |
| 1504 | g_test_add_func("/errors/unterminated/sq_string", unterminated_sq_string); |
| 1505 | g_test_add_func("/errors/unterminated/array", unterminated_array); |
| 1506 | g_test_add_func("/errors/unterminated/array_comma", unterminated_array_comma); |
| 1507 | g_test_add_func("/errors/unterminated/dict", unterminated_dict); |
| 1508 | g_test_add_func("/errors/unterminated/dict_comma", unterminated_dict_comma); |
| 1509 | g_test_add_func("/errors/invalid_array_comma", invalid_array_comma); |
| 1510 | g_test_add_func("/errors/invalid_dict_comma", invalid_dict_comma); |
| 1511 | g_test_add_func("/errors/invalid_dict_key", invalid_dict_key); |
| 1512 | g_test_add_func("/errors/unterminated/literal", unterminated_literal); |
| 1513 | g_test_add_func("/errors/limits/nesting", limits_nesting); |
| 1514 | g_test_add_func("/errors/multiple_values", multiple_values); |
| 1515 | |
| 1516 | return g_test_run(); |
| 1517 | } |