| 1 | /* |
| 2 | * Unit tests for parsing of KEY=VALUE,... strings |
| 3 | * |
| 4 | * Copyright (C) 2017 Red Hat Inc. |
| 5 | * |
| 6 | * Authors: |
| 7 | * Markus Armbruster <armbru@redhat.com>, |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | |
| 13 | #include "qemu/osdep.h" |
| 14 | #include "qemu/units.h" |
| 15 | #include "qapi/error.h" |
| 16 | #include "qobject/qdict.h" |
| 17 | #include "qobject/qlist.h" |
| 18 | #include "qobject/qstring.h" |
| 19 | #include "qapi/qobject-input-visitor.h" |
| 20 | #include "test-qapi-visit.h" |
| 21 | #include "qemu/cutils.h" |
| 22 | #include "qemu/keyval.h" |
| 23 | |
| 24 | static void test_keyval_parse(void) |
| 25 | { |
| 26 | Error *err = NULL; |
| 27 | QDict *qdict, *sub_qdict; |
| 28 | char long_key[129]; |
| 29 | char *params; |
| 30 | bool help; |
| 31 | |
| 32 | /* Nothing */ |
| 33 | qdict = keyval_parse("", NULL, NULL, &error_abort); |
| 34 | g_assert_cmpuint(qdict_size(qdict), ==, 0); |
| 35 | qobject_unref(qdict); |
| 36 | |
| 37 | /* Empty key (qemu_opts_parse() accepts this) */ |
| 38 | qdict = keyval_parse("=val", NULL, NULL, &err); |
| 39 | error_free_or_abort(&err); |
| 40 | g_assert(!qdict); |
| 41 | |
| 42 | /* Empty key fragment */ |
| 43 | qdict = keyval_parse(".", NULL, NULL, &err); |
| 44 | error_free_or_abort(&err); |
| 45 | g_assert(!qdict); |
| 46 | qdict = keyval_parse("key.", NULL, NULL, &err); |
| 47 | error_free_or_abort(&err); |
| 48 | g_assert(!qdict); |
| 49 | |
| 50 | /* Invalid non-empty key (qemu_opts_parse() doesn't care) */ |
| 51 | qdict = keyval_parse("7up=val", NULL, NULL, &err); |
| 52 | error_free_or_abort(&err); |
| 53 | g_assert(!qdict); |
| 54 | |
| 55 | /* Overlong key */ |
| 56 | memset(long_key, 'a', 127); |
| 57 | long_key[127] = 'z'; |
| 58 | long_key[128] = 0; |
| 59 | params = g_strdup_printf("k.%s=v", long_key); |
| 60 | qdict = keyval_parse(params + 2, NULL, NULL, &err); |
| 61 | error_free_or_abort(&err); |
| 62 | g_assert(!qdict); |
| 63 | |
| 64 | /* Overlong key fragment */ |
| 65 | qdict = keyval_parse(params, NULL, NULL, &err); |
| 66 | error_free_or_abort(&err); |
| 67 | g_assert(!qdict); |
| 68 | g_free(params); |
| 69 | |
| 70 | /* Long key (qemu_opts_parse() accepts and truncates silently) */ |
| 71 | params = g_strdup_printf("k.%s=v", long_key + 1); |
| 72 | qdict = keyval_parse(params + 2, NULL, NULL, &error_abort); |
| 73 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 74 | g_assert_cmpstr(qdict_get_try_str(qdict, long_key + 1), ==, "v"); |
| 75 | qobject_unref(qdict); |
| 76 | |
| 77 | /* Long key fragment */ |
| 78 | qdict = keyval_parse(params, NULL, NULL, &error_abort); |
| 79 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 80 | sub_qdict = qdict_get_qdict(qdict, "k"); |
| 81 | g_assert(sub_qdict); |
| 82 | g_assert_cmpuint(qdict_size(sub_qdict), ==, 1); |
| 83 | g_assert_cmpstr(qdict_get_try_str(sub_qdict, long_key + 1), ==, "v"); |
| 84 | qobject_unref(qdict); |
| 85 | g_free(params); |
| 86 | |
| 87 | /* Crap after valid key */ |
| 88 | qdict = keyval_parse("key[0]=val", NULL, NULL, &err); |
| 89 | error_free_or_abort(&err); |
| 90 | g_assert(!qdict); |
| 91 | |
| 92 | /* Multiple keys, last one wins */ |
| 93 | qdict = keyval_parse("a=1,b=2,,x,a=3", NULL, NULL, &error_abort); |
| 94 | g_assert_cmpuint(qdict_size(qdict), ==, 2); |
| 95 | g_assert_cmpstr(qdict_get_try_str(qdict, "a"), ==, "3"); |
| 96 | g_assert_cmpstr(qdict_get_try_str(qdict, "b"), ==, "2,x"); |
| 97 | qobject_unref(qdict); |
| 98 | |
| 99 | /* Even when it doesn't in qemu_opts_parse() */ |
| 100 | qdict = keyval_parse("id=foo,id=bar", NULL, NULL, &error_abort); |
| 101 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 102 | g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "bar"); |
| 103 | qobject_unref(qdict); |
| 104 | |
| 105 | /* Dotted keys */ |
| 106 | qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort); |
| 107 | g_assert_cmpuint(qdict_size(qdict), ==, 2); |
| 108 | sub_qdict = qdict_get_qdict(qdict, "a"); |
| 109 | g_assert(sub_qdict); |
| 110 | g_assert_cmpuint(qdict_size(sub_qdict), ==, 1); |
| 111 | sub_qdict = qdict_get_qdict(sub_qdict, "b"); |
| 112 | g_assert(sub_qdict); |
| 113 | g_assert_cmpuint(qdict_size(sub_qdict), ==, 1); |
| 114 | g_assert_cmpstr(qdict_get_try_str(sub_qdict, "c"), ==, "2"); |
| 115 | g_assert_cmpstr(qdict_get_try_str(qdict, "d"), ==, "3"); |
| 116 | qobject_unref(qdict); |
| 117 | |
| 118 | /* Inconsistent dotted keys */ |
| 119 | qdict = keyval_parse("a.b=1,a=2", NULL, NULL, &err); |
| 120 | error_free_or_abort(&err); |
| 121 | g_assert(!qdict); |
| 122 | qdict = keyval_parse("a.b=1,a.b.c=2", NULL, NULL, &err); |
| 123 | error_free_or_abort(&err); |
| 124 | g_assert(!qdict); |
| 125 | |
| 126 | /* Trailing comma is ignored */ |
| 127 | qdict = keyval_parse("x=y,", NULL, NULL, &error_abort); |
| 128 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 129 | g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, "y"); |
| 130 | qobject_unref(qdict); |
| 131 | |
| 132 | /* Except when it isn't */ |
| 133 | qdict = keyval_parse(",", NULL, NULL, &err); |
| 134 | error_free_or_abort(&err); |
| 135 | g_assert(!qdict); |
| 136 | |
| 137 | /* Value containing ,id= not misinterpreted as qemu_opts_parse() does */ |
| 138 | qdict = keyval_parse("x=,,id=bar", NULL, NULL, &error_abort); |
| 139 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 140 | g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, ",id=bar"); |
| 141 | qobject_unref(qdict); |
| 142 | |
| 143 | /* Anti-social ID is left to caller (qemu_opts_parse() rejects it) */ |
| 144 | qdict = keyval_parse("id=666", NULL, NULL, &error_abort); |
| 145 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 146 | g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "666"); |
| 147 | qobject_unref(qdict); |
| 148 | |
| 149 | /* Implied value not supported (unlike qemu_opts_parse()) */ |
| 150 | qdict = keyval_parse("an,noaus,noaus=", NULL, NULL, &err); |
| 151 | error_free_or_abort(&err); |
| 152 | g_assert(!qdict); |
| 153 | |
| 154 | /* Implied value, key "no" (qemu_opts_parse(): negated empty key) */ |
| 155 | qdict = keyval_parse("no", NULL, NULL, &err); |
| 156 | error_free_or_abort(&err); |
| 157 | g_assert(!qdict); |
| 158 | |
| 159 | /* Implied key */ |
| 160 | qdict = keyval_parse("an,aus=off,noaus=", "implied", NULL, &error_abort); |
| 161 | g_assert_cmpuint(qdict_size(qdict), ==, 3); |
| 162 | g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "an"); |
| 163 | g_assert_cmpstr(qdict_get_try_str(qdict, "aus"), ==, "off"); |
| 164 | g_assert_cmpstr(qdict_get_try_str(qdict, "noaus"), ==, ""); |
| 165 | qobject_unref(qdict); |
| 166 | |
| 167 | /* Implied dotted key */ |
| 168 | qdict = keyval_parse("val", "eins.zwei", NULL, &error_abort); |
| 169 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 170 | sub_qdict = qdict_get_qdict(qdict, "eins"); |
| 171 | g_assert(sub_qdict); |
| 172 | g_assert_cmpuint(qdict_size(sub_qdict), ==, 1); |
| 173 | g_assert_cmpstr(qdict_get_try_str(sub_qdict, "zwei"), ==, "val"); |
| 174 | qobject_unref(qdict); |
| 175 | |
| 176 | /* Implied key with empty value (qemu_opts_parse() accepts this) */ |
| 177 | qdict = keyval_parse(",", "implied", NULL, &err); |
| 178 | error_free_or_abort(&err); |
| 179 | g_assert(!qdict); |
| 180 | |
| 181 | /* Likewise (qemu_opts_parse(): implied key with comma value) */ |
| 182 | qdict = keyval_parse(",,,a=1", "implied", NULL, &err); |
| 183 | error_free_or_abort(&err); |
| 184 | g_assert(!qdict); |
| 185 | |
| 186 | /* Implied key's value can't have comma (qemu_opts_parse(): it can) */ |
| 187 | qdict = keyval_parse("val,,ue", "implied", NULL, &err); |
| 188 | error_free_or_abort(&err); |
| 189 | g_assert(!qdict); |
| 190 | |
| 191 | /* Empty key is not an implied key */ |
| 192 | qdict = keyval_parse("=val", "implied", NULL, &err); |
| 193 | error_free_or_abort(&err); |
| 194 | g_assert(!qdict); |
| 195 | |
| 196 | /* "help" by itself, without implied key */ |
| 197 | qdict = keyval_parse("help", NULL, &help, &error_abort); |
| 198 | g_assert_cmpuint(qdict_size(qdict), ==, 0); |
| 199 | g_assert(help); |
| 200 | qobject_unref(qdict); |
| 201 | |
| 202 | /* "help" by itself, with implied key */ |
| 203 | qdict = keyval_parse("help", "implied", &help, &error_abort); |
| 204 | g_assert_cmpuint(qdict_size(qdict), ==, 0); |
| 205 | g_assert(help); |
| 206 | qobject_unref(qdict); |
| 207 | |
| 208 | /* "help" when no help is available, without implied key */ |
| 209 | qdict = keyval_parse("help", NULL, NULL, &err); |
| 210 | error_free_or_abort(&err); |
| 211 | g_assert(!qdict); |
| 212 | |
| 213 | /* "help" when no help is available, with implied key */ |
| 214 | qdict = keyval_parse("help", "implied", NULL, &err); |
| 215 | error_free_or_abort(&err); |
| 216 | g_assert(!qdict); |
| 217 | |
| 218 | /* Key "help" */ |
| 219 | qdict = keyval_parse("help=on", NULL, &help, &error_abort); |
| 220 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 221 | g_assert_cmpstr(qdict_get_try_str(qdict, "help"), ==, "on"); |
| 222 | g_assert(!help); |
| 223 | qobject_unref(qdict); |
| 224 | |
| 225 | /* "help" followed by crap, without implied key */ |
| 226 | qdict = keyval_parse("help.abc", NULL, &help, &err); |
| 227 | error_free_or_abort(&err); |
| 228 | g_assert(!qdict); |
| 229 | |
| 230 | /* "help" followed by crap, with implied key */ |
| 231 | qdict = keyval_parse("help.abc", "implied", &help, &err); |
| 232 | g_assert_cmpuint(qdict_size(qdict), ==, 1); |
| 233 | g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "help.abc"); |
| 234 | g_assert(!help); |
| 235 | qobject_unref(qdict); |
| 236 | |
| 237 | /* "help" with other stuff, without implied key */ |
| 238 | qdict = keyval_parse("number=42,help,foo=bar", NULL, &help, &error_abort); |
| 239 | g_assert_cmpuint(qdict_size(qdict), ==, 2); |
| 240 | g_assert_cmpstr(qdict_get_try_str(qdict, "number"), ==, "42"); |
| 241 | g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar"); |
| 242 | g_assert(help); |
| 243 | qobject_unref(qdict); |
| 244 | |
| 245 | /* "help" with other stuff, with implied key */ |
| 246 | qdict = keyval_parse("val,help,foo=bar", "implied", &help, &error_abort); |
| 247 | g_assert_cmpuint(qdict_size(qdict), ==, 2); |
| 248 | g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "val"); |
| 249 | g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar"); |
| 250 | g_assert(help); |
| 251 | qobject_unref(qdict); |
| 252 | } |
| 253 | |
| 254 | static void check_list012(QList *qlist) |
| 255 | { |
| 256 | static const char *expected[] = { "null", "eins", "zwei" }; |
| 257 | int i; |
| 258 | QString *qstr; |
| 259 | |
| 260 | g_assert(qlist); |
| 261 | for (i = 0; i < ARRAY_SIZE(expected); i++) { |
| 262 | qstr = qobject_to(QString, qlist_pop(qlist)); |
| 263 | g_assert(qstr); |
| 264 | g_assert_cmpstr(qstring_get_str(qstr), ==, expected[i]); |
| 265 | qobject_unref(qstr); |
| 266 | } |
| 267 | g_assert(qlist_empty(qlist)); |
| 268 | } |
| 269 | |
| 270 | static void test_keyval_parse_list(void) |
| 271 | { |
| 272 | Error *err = NULL; |
| 273 | QDict *qdict, *sub_qdict; |
| 274 | |
| 275 | /* Root can't be a list */ |
| 276 | qdict = keyval_parse("0=1", NULL, NULL, &err); |
| 277 | error_free_or_abort(&err); |
| 278 | g_assert(!qdict); |
| 279 | |
| 280 | /* List elements need not be in order */ |
| 281 | qdict = keyval_parse("list.0=null,list.2=zwei,list.1=eins", NULL, NULL, |
| 282 | &error_abort); |
| 283 | g_assert_cmpint(qdict_size(qdict), ==, 1); |
| 284 | check_list012(qdict_get_qlist(qdict, "list")); |
| 285 | qobject_unref(qdict); |
| 286 | |
| 287 | /* Multiple indexes, last one wins */ |
| 288 | qdict = keyval_parse("list.1=goner,list.0=null,list.01=eins,list.2=zwei", |
| 289 | NULL, NULL, &error_abort); |
| 290 | g_assert_cmpint(qdict_size(qdict), ==, 1); |
| 291 | check_list012(qdict_get_qlist(qdict, "list")); |
| 292 | qobject_unref(qdict); |
| 293 | |
| 294 | /* List at deeper nesting */ |
| 295 | qdict = keyval_parse("a.list.1=eins,a.list.00=null,a.list.2=zwei", NULL, |
| 296 | NULL, &error_abort); |
| 297 | g_assert_cmpint(qdict_size(qdict), ==, 1); |
| 298 | sub_qdict = qdict_get_qdict(qdict, "a"); |
| 299 | g_assert_cmpint(qdict_size(sub_qdict), ==, 1); |
| 300 | check_list012(qdict_get_qlist(sub_qdict, "list")); |
| 301 | qobject_unref(qdict); |
| 302 | |
| 303 | /* Inconsistent dotted keys: both list and dictionary */ |
| 304 | qdict = keyval_parse("a.b.c=1,a.b.0=2", NULL, NULL, &err); |
| 305 | error_free_or_abort(&err); |
| 306 | g_assert(!qdict); |
| 307 | qdict = keyval_parse("a.0.c=1,a.b.c=2", NULL, NULL, &err); |
| 308 | error_free_or_abort(&err); |
| 309 | g_assert(!qdict); |
| 310 | |
| 311 | /* Missing list indexes */ |
| 312 | qdict = keyval_parse("list.1=lonely", NULL, NULL, &err); |
| 313 | error_free_or_abort(&err); |
| 314 | g_assert(!qdict); |
| 315 | qdict = keyval_parse("list.0=null,list.2=eins,list.02=zwei", NULL, NULL, |
| 316 | &err); |
| 317 | error_free_or_abort(&err); |
| 318 | g_assert(!qdict); |
| 319 | } |
| 320 | |
| 321 | static void test_keyval_visit_bool(void) |
| 322 | { |
| 323 | Error *err = NULL; |
| 324 | Visitor *v; |
| 325 | QDict *qdict; |
| 326 | bool b; |
| 327 | |
| 328 | qdict = keyval_parse("bool1=on,bool2=off", NULL, NULL, &error_abort); |
| 329 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 330 | qobject_unref(qdict); |
| 331 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 332 | visit_type_bool(v, "bool1", &b, &error_abort); |
| 333 | g_assert(b); |
| 334 | visit_type_bool(v, "bool2", &b, &error_abort); |
| 335 | g_assert(!b); |
| 336 | visit_check_struct(v, &error_abort); |
| 337 | visit_end_struct(v, NULL); |
| 338 | visit_free(v); |
| 339 | |
| 340 | qdict = keyval_parse("bool1=offer", NULL, NULL, &error_abort); |
| 341 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 342 | qobject_unref(qdict); |
| 343 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 344 | visit_type_bool(v, "bool1", &b, &err); |
| 345 | error_free_or_abort(&err); |
| 346 | visit_end_struct(v, NULL); |
| 347 | visit_free(v); |
| 348 | } |
| 349 | |
| 350 | static void test_keyval_visit_number(void) |
| 351 | { |
| 352 | Error *err = NULL; |
| 353 | Visitor *v; |
| 354 | QDict *qdict; |
| 355 | uint64_t u; |
| 356 | |
| 357 | /* Lower limit zero */ |
| 358 | qdict = keyval_parse("number1=0", NULL, NULL, &error_abort); |
| 359 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 360 | qobject_unref(qdict); |
| 361 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 362 | visit_type_uint64(v, "number1", &u, &error_abort); |
| 363 | g_assert_cmpuint(u, ==, 0); |
| 364 | visit_check_struct(v, &error_abort); |
| 365 | visit_end_struct(v, NULL); |
| 366 | visit_free(v); |
| 367 | |
| 368 | /* Upper limit 2^64-1 */ |
| 369 | qdict = keyval_parse("number1=18446744073709551615,number2=-1", NULL, |
| 370 | NULL, &error_abort); |
| 371 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 372 | qobject_unref(qdict); |
| 373 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 374 | visit_type_uint64(v, "number1", &u, &error_abort); |
| 375 | g_assert_cmphex(u, ==, UINT64_MAX); |
| 376 | visit_type_uint64(v, "number2", &u, &error_abort); |
| 377 | g_assert_cmphex(u, ==, UINT64_MAX); |
| 378 | visit_check_struct(v, &error_abort); |
| 379 | visit_end_struct(v, NULL); |
| 380 | visit_free(v); |
| 381 | |
| 382 | /* Above upper limit */ |
| 383 | qdict = keyval_parse("number1=18446744073709551616", NULL, NULL, |
| 384 | &error_abort); |
| 385 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 386 | qobject_unref(qdict); |
| 387 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 388 | visit_type_uint64(v, "number1", &u, &err); |
| 389 | error_free_or_abort(&err); |
| 390 | visit_end_struct(v, NULL); |
| 391 | visit_free(v); |
| 392 | |
| 393 | /* Below lower limit */ |
| 394 | qdict = keyval_parse("number1=-18446744073709551616", NULL, NULL, |
| 395 | &error_abort); |
| 396 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 397 | qobject_unref(qdict); |
| 398 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 399 | visit_type_uint64(v, "number1", &u, &err); |
| 400 | error_free_or_abort(&err); |
| 401 | visit_end_struct(v, NULL); |
| 402 | visit_free(v); |
| 403 | |
| 404 | /* Hex and octal */ |
| 405 | qdict = keyval_parse("number1=0x2a,number2=052", NULL, NULL, &error_abort); |
| 406 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 407 | qobject_unref(qdict); |
| 408 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 409 | visit_type_uint64(v, "number1", &u, &error_abort); |
| 410 | g_assert_cmpuint(u, ==, 42); |
| 411 | visit_type_uint64(v, "number2", &u, &error_abort); |
| 412 | g_assert_cmpuint(u, ==, 42); |
| 413 | visit_check_struct(v, &error_abort); |
| 414 | visit_end_struct(v, NULL); |
| 415 | visit_free(v); |
| 416 | |
| 417 | /* Trailing crap */ |
| 418 | qdict = keyval_parse("number1=3.14,number2=08", NULL, NULL, &error_abort); |
| 419 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 420 | qobject_unref(qdict); |
| 421 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 422 | visit_type_uint64(v, "number1", &u, &err); |
| 423 | error_free_or_abort(&err); |
| 424 | visit_type_uint64(v, "number2", &u, &err); |
| 425 | error_free_or_abort(&err); |
| 426 | visit_end_struct(v, NULL); |
| 427 | visit_free(v); |
| 428 | } |
| 429 | |
| 430 | static void test_keyval_visit_size(void) |
| 431 | { |
| 432 | Error *err = NULL; |
| 433 | Visitor *v; |
| 434 | QDict *qdict; |
| 435 | uint64_t sz; |
| 436 | |
| 437 | /* Lower limit zero */ |
| 438 | qdict = keyval_parse("sz1=0", NULL, NULL, &error_abort); |
| 439 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 440 | qobject_unref(qdict); |
| 441 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 442 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 443 | g_assert_cmpuint(sz, ==, 0); |
| 444 | visit_check_struct(v, &error_abort); |
| 445 | visit_end_struct(v, NULL); |
| 446 | visit_free(v); |
| 447 | |
| 448 | /* Note: full 64 bits of precision */ |
| 449 | |
| 450 | /* Around double limit of precision: 2^53-1, 2^53, 2^53+1 */ |
| 451 | qdict = keyval_parse("sz1=9007199254740991," |
| 452 | "sz2=9007199254740992," |
| 453 | "sz3=9007199254740993", |
| 454 | NULL, NULL, &error_abort); |
| 455 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 456 | qobject_unref(qdict); |
| 457 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 458 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 459 | g_assert_cmphex(sz, ==, 0x1fffffffffffff); |
| 460 | visit_type_size(v, "sz2", &sz, &error_abort); |
| 461 | g_assert_cmphex(sz, ==, 0x20000000000000); |
| 462 | visit_type_size(v, "sz3", &sz, &error_abort); |
| 463 | g_assert_cmphex(sz, ==, 0x20000000000001); |
| 464 | visit_check_struct(v, &error_abort); |
| 465 | visit_end_struct(v, NULL); |
| 466 | visit_free(v); |
| 467 | |
| 468 | /* Close to signed integer limit 2^63 */ |
| 469 | qdict = keyval_parse("sz1=9223372036854775807," /* 7fffffffffffffff */ |
| 470 | "sz2=9223372036854775808," /* 8000000000000000 */ |
| 471 | "sz3=9223372036854775809", /* 8000000000000001 */ |
| 472 | NULL, NULL, &error_abort); |
| 473 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 474 | qobject_unref(qdict); |
| 475 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 476 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 477 | g_assert_cmphex(sz, ==, 0x7fffffffffffffff); |
| 478 | visit_type_size(v, "sz2", &sz, &error_abort); |
| 479 | g_assert_cmphex(sz, ==, 0x8000000000000000); |
| 480 | visit_type_size(v, "sz3", &sz, &error_abort); |
| 481 | g_assert_cmphex(sz, ==, 0x8000000000000001); |
| 482 | visit_check_struct(v, &error_abort); |
| 483 | visit_end_struct(v, NULL); |
| 484 | visit_free(v); |
| 485 | |
| 486 | /* Close to actual upper limit 0xfffffffffffff800 (53 msbs set) */ |
| 487 | qdict = keyval_parse("sz1=18446744073709549568," /* fffffffffffff800 */ |
| 488 | "sz2=18446744073709550591", /* fffffffffffffbff */ |
| 489 | NULL, NULL, &error_abort); |
| 490 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 491 | qobject_unref(qdict); |
| 492 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 493 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 494 | g_assert_cmphex(sz, ==, 0xfffffffffffff800); |
| 495 | visit_type_size(v, "sz2", &sz, &error_abort); |
| 496 | g_assert_cmphex(sz, ==, 0xfffffffffffffbff); |
| 497 | visit_check_struct(v, &error_abort); |
| 498 | visit_end_struct(v, NULL); |
| 499 | visit_free(v); |
| 500 | |
| 501 | /* Actual limit 2^64-1*/ |
| 502 | qdict = keyval_parse("sz1=18446744073709551615", /* ffffffffffffffff */ |
| 503 | NULL, NULL, &error_abort); |
| 504 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 505 | qobject_unref(qdict); |
| 506 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 507 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 508 | g_assert_cmphex(sz, ==, 0xffffffffffffffff); |
| 509 | visit_check_struct(v, &error_abort); |
| 510 | visit_end_struct(v, NULL); |
| 511 | visit_free(v); |
| 512 | |
| 513 | /* Beyond limits */ |
| 514 | qdict = keyval_parse("sz1=-1," |
| 515 | "sz2=18446744073709551616", /* 2^64 */ |
| 516 | NULL, NULL, &error_abort); |
| 517 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 518 | qobject_unref(qdict); |
| 519 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 520 | visit_type_size(v, "sz1", &sz, &err); |
| 521 | error_free_or_abort(&err); |
| 522 | visit_type_size(v, "sz2", &sz, &err); |
| 523 | error_free_or_abort(&err); |
| 524 | visit_end_struct(v, NULL); |
| 525 | visit_free(v); |
| 526 | |
| 527 | /* Suffixes */ |
| 528 | qdict = keyval_parse("sz1=8b,sz2=1.5k,sz3=2M,sz4=0.1G,sz5=16777215T", |
| 529 | NULL, NULL, &error_abort); |
| 530 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 531 | qobject_unref(qdict); |
| 532 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 533 | visit_type_size(v, "sz1", &sz, &error_abort); |
| 534 | g_assert_cmpuint(sz, ==, 8); |
| 535 | visit_type_size(v, "sz2", &sz, &error_abort); |
| 536 | g_assert_cmpuint(sz, ==, 1536); |
| 537 | visit_type_size(v, "sz3", &sz, &error_abort); |
| 538 | g_assert_cmphex(sz, ==, 2 * MiB); |
| 539 | visit_type_size(v, "sz4", &sz, &error_abort); |
| 540 | g_assert_cmphex(sz, ==, GiB / 10); |
| 541 | visit_type_size(v, "sz5", &sz, &error_abort); |
| 542 | g_assert_cmphex(sz, ==, 16777215ULL * TiB); |
| 543 | visit_check_struct(v, &error_abort); |
| 544 | visit_end_struct(v, NULL); |
| 545 | visit_free(v); |
| 546 | |
| 547 | /* Beyond limit with suffix */ |
| 548 | qdict = keyval_parse("sz1=16777216T", NULL, NULL, &error_abort); |
| 549 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 550 | qobject_unref(qdict); |
| 551 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 552 | visit_type_size(v, "sz1", &sz, &err); |
| 553 | error_free_or_abort(&err); |
| 554 | visit_end_struct(v, NULL); |
| 555 | visit_free(v); |
| 556 | |
| 557 | /* Trailing crap */ |
| 558 | qdict = keyval_parse("sz1=0Z,sz2=16Gi", NULL, NULL, &error_abort); |
| 559 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 560 | qobject_unref(qdict); |
| 561 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 562 | visit_type_size(v, "sz1", &sz, &err); |
| 563 | error_free_or_abort(&err); |
| 564 | visit_type_size(v, "sz2", &sz, &err); |
| 565 | error_free_or_abort(&err); |
| 566 | visit_end_struct(v, NULL); |
| 567 | visit_free(v); |
| 568 | } |
| 569 | |
| 570 | static void test_keyval_visit_dict(void) |
| 571 | { |
| 572 | Error *err = NULL; |
| 573 | Visitor *v; |
| 574 | QDict *qdict; |
| 575 | int64_t i; |
| 576 | |
| 577 | qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort); |
| 578 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 579 | qobject_unref(qdict); |
| 580 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 581 | visit_start_struct(v, "a", NULL, 0, &error_abort); |
| 582 | visit_start_struct(v, "b", NULL, 0, &error_abort); |
| 583 | visit_type_int(v, "c", &i, &error_abort); |
| 584 | g_assert_cmpint(i, ==, 2); |
| 585 | visit_check_struct(v, &error_abort); |
| 586 | visit_end_struct(v, NULL); |
| 587 | visit_check_struct(v, &error_abort); |
| 588 | visit_end_struct(v, NULL); |
| 589 | visit_type_int(v, "d", &i, &error_abort); |
| 590 | g_assert_cmpint(i, ==, 3); |
| 591 | visit_check_struct(v, &error_abort); |
| 592 | visit_end_struct(v, NULL); |
| 593 | visit_free(v); |
| 594 | |
| 595 | qdict = keyval_parse("a.b=", NULL, NULL, &error_abort); |
| 596 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 597 | qobject_unref(qdict); |
| 598 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 599 | visit_start_struct(v, "a", NULL, 0, &error_abort); |
| 600 | visit_type_int(v, "c", &i, &err); /* a.c missing */ |
| 601 | error_free_or_abort(&err); |
| 602 | visit_check_struct(v, &err); |
| 603 | error_free_or_abort(&err); /* a.b unexpected */ |
| 604 | visit_end_struct(v, NULL); |
| 605 | visit_check_struct(v, &error_abort); |
| 606 | visit_end_struct(v, NULL); |
| 607 | visit_free(v); |
| 608 | } |
| 609 | |
| 610 | static void test_keyval_visit_list(void) |
| 611 | { |
| 612 | Error *err = NULL; |
| 613 | Visitor *v; |
| 614 | QDict *qdict; |
| 615 | char *s; |
| 616 | |
| 617 | qdict = keyval_parse("a.0=,a.1=I,a.2.0=II", NULL, NULL, &error_abort); |
| 618 | /* TODO empty list */ |
| 619 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 620 | qobject_unref(qdict); |
| 621 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 622 | visit_start_list(v, "a", NULL, 0, &error_abort); |
| 623 | visit_type_str(v, NULL, &s, &error_abort); |
| 624 | g_assert_cmpstr(s, ==, ""); |
| 625 | g_free(s); |
| 626 | visit_type_str(v, NULL, &s, &error_abort); |
| 627 | g_assert_cmpstr(s, ==, "I"); |
| 628 | g_free(s); |
| 629 | visit_start_list(v, NULL, NULL, 0, &error_abort); |
| 630 | visit_type_str(v, NULL, &s, &error_abort); |
| 631 | g_assert_cmpstr(s, ==, "II"); |
| 632 | g_free(s); |
| 633 | visit_check_list(v, &error_abort); |
| 634 | visit_end_list(v, NULL); |
| 635 | visit_check_list(v, &error_abort); |
| 636 | visit_end_list(v, NULL); |
| 637 | visit_check_struct(v, &error_abort); |
| 638 | visit_end_struct(v, NULL); |
| 639 | visit_free(v); |
| 640 | |
| 641 | qdict = keyval_parse("a.0=,b.0.0=head", NULL, NULL, &error_abort); |
| 642 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 643 | qobject_unref(qdict); |
| 644 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 645 | visit_start_list(v, "a", NULL, 0, &error_abort); |
| 646 | visit_check_list(v, &err); /* a[0] unexpected */ |
| 647 | error_free_or_abort(&err); |
| 648 | visit_end_list(v, NULL); |
| 649 | visit_start_list(v, "b", NULL, 0, &error_abort); |
| 650 | visit_start_list(v, NULL, NULL, 0, &error_abort); |
| 651 | visit_type_str(v, NULL, &s, &error_abort); |
| 652 | g_assert_cmpstr(s, ==, "head"); |
| 653 | g_free(s); |
| 654 | visit_type_str(v, NULL, &s, &err); /* b[0][1] missing */ |
| 655 | error_free_or_abort(&err); |
| 656 | visit_end_list(v, NULL); |
| 657 | visit_end_list(v, NULL); |
| 658 | visit_check_struct(v, &error_abort); |
| 659 | visit_end_struct(v, NULL); |
| 660 | visit_free(v); |
| 661 | } |
| 662 | |
| 663 | static void test_keyval_visit_optional(void) |
| 664 | { |
| 665 | Visitor *v; |
| 666 | QDict *qdict; |
| 667 | bool present; |
| 668 | int64_t i; |
| 669 | |
| 670 | qdict = keyval_parse("a.b=1", NULL, NULL, &error_abort); |
| 671 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 672 | qobject_unref(qdict); |
| 673 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 674 | visit_optional(v, "b", &present); |
| 675 | g_assert(!present); /* b missing */ |
| 676 | visit_optional(v, "a", &present); |
| 677 | g_assert(present); /* a present */ |
| 678 | visit_start_struct(v, "a", NULL, 0, &error_abort); |
| 679 | visit_optional(v, "b", &present); |
| 680 | g_assert(present); /* a.b present */ |
| 681 | visit_type_int(v, "b", &i, &error_abort); |
| 682 | g_assert_cmpint(i, ==, 1); |
| 683 | visit_optional(v, "a", &present); |
| 684 | g_assert(!present); /* a.a missing */ |
| 685 | visit_check_struct(v, &error_abort); |
| 686 | visit_end_struct(v, NULL); |
| 687 | visit_check_struct(v, &error_abort); |
| 688 | visit_end_struct(v, NULL); |
| 689 | visit_free(v); |
| 690 | } |
| 691 | |
| 692 | static void test_keyval_visit_alternate(void) |
| 693 | { |
| 694 | Error *err = NULL; |
| 695 | Visitor *v; |
| 696 | QDict *qdict; |
| 697 | AltStrObj *aso; |
| 698 | AltNumEnum *ane; |
| 699 | AltEnumBool *aeb; |
| 700 | |
| 701 | /* |
| 702 | * Can't do scalar alternate variants other than string. You get |
| 703 | * the string variant if there is one, else an error. |
| 704 | * TODO make it work for unambiguous cases like AltEnumBool below |
| 705 | */ |
| 706 | qdict = keyval_parse("a=1,b=2,c=on", NULL, NULL, &error_abort); |
| 707 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 708 | qobject_unref(qdict); |
| 709 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 710 | visit_type_AltStrObj(v, "a", &aso, &error_abort); |
| 711 | g_assert_cmpint(aso->type, ==, QTYPE_QSTRING); |
| 712 | g_assert_cmpstr(aso->u.s, ==, "1"); |
| 713 | qapi_free_AltStrObj(aso); |
| 714 | visit_type_AltNumEnum(v, "b", &ane, &err); |
| 715 | error_free_or_abort(&err); |
| 716 | visit_type_AltEnumBool(v, "c", &aeb, &err); |
| 717 | error_free_or_abort(&err); |
| 718 | visit_end_struct(v, NULL); |
| 719 | visit_free(v); |
| 720 | } |
| 721 | |
| 722 | static void test_keyval_visit_any(void) |
| 723 | { |
| 724 | Visitor *v; |
| 725 | QDict *qdict; |
| 726 | QObject *any; |
| 727 | QList *qlist; |
| 728 | QString *qstr; |
| 729 | |
| 730 | qdict = keyval_parse("a.0=null,a.1=1", NULL, NULL, &error_abort); |
| 731 | v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); |
| 732 | qobject_unref(qdict); |
| 733 | visit_start_struct(v, NULL, NULL, 0, &error_abort); |
| 734 | visit_type_any(v, "a", &any, &error_abort); |
| 735 | qlist = qobject_to(QList, any); |
| 736 | g_assert(qlist); |
| 737 | qstr = qobject_to(QString, qlist_pop(qlist)); |
| 738 | g_assert_cmpstr(qstring_get_str(qstr), ==, "null"); |
| 739 | qobject_unref(qstr); |
| 740 | qstr = qobject_to(QString, qlist_pop(qlist)); |
| 741 | g_assert_cmpstr(qstring_get_str(qstr), ==, "1"); |
| 742 | g_assert(qlist_empty(qlist)); |
| 743 | qobject_unref(qstr); |
| 744 | qobject_unref(any); |
| 745 | visit_check_struct(v, &error_abort); |
| 746 | visit_end_struct(v, NULL); |
| 747 | visit_free(v); |
| 748 | } |
| 749 | |
| 750 | static void test_keyval_merge_dict(void) |
| 751 | { |
| 752 | QDict *first = keyval_parse("opt1=abc,opt2.sub1=def,opt2.sub2=ghi,opt3=xyz", |
| 753 | NULL, NULL, &error_abort); |
| 754 | QDict *second = keyval_parse("opt1=ABC,opt2.sub2=GHI,opt2.sub3=JKL", |
| 755 | NULL, NULL, &error_abort); |
| 756 | QDict *combined = keyval_parse("opt1=ABC,opt2.sub1=def,opt2.sub2=GHI,opt2.sub3=JKL,opt3=xyz", |
| 757 | NULL, NULL, &error_abort); |
| 758 | Error *err = NULL; |
| 759 | |
| 760 | keyval_merge(first, second, &err); |
| 761 | g_assert(!err); |
| 762 | g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first))); |
| 763 | qobject_unref(first); |
| 764 | qobject_unref(second); |
| 765 | qobject_unref(combined); |
| 766 | } |
| 767 | |
| 768 | static void test_keyval_merge_list(void) |
| 769 | { |
| 770 | QDict *first = keyval_parse("opt1.0=abc,opt2.0=xyz", |
| 771 | NULL, NULL, &error_abort); |
| 772 | QDict *second = keyval_parse("opt1.0=def", |
| 773 | NULL, NULL, &error_abort); |
| 774 | QDict *combined = keyval_parse("opt1.0=abc,opt1.1=def,opt2.0=xyz", |
| 775 | NULL, NULL, &error_abort); |
| 776 | Error *err = NULL; |
| 777 | |
| 778 | keyval_merge(first, second, &err); |
| 779 | g_assert(!err); |
| 780 | g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first))); |
| 781 | qobject_unref(first); |
| 782 | qobject_unref(second); |
| 783 | qobject_unref(combined); |
| 784 | } |
| 785 | |
| 786 | static void test_keyval_merge_conflict(void) |
| 787 | { |
| 788 | QDict *first = keyval_parse("opt2=ABC", |
| 789 | NULL, NULL, &error_abort); |
| 790 | QDict *second = keyval_parse("opt2.sub1=def,opt2.sub2=ghi", |
| 791 | NULL, NULL, &error_abort); |
| 792 | QDict *third = qdict_clone_shallow(first); |
| 793 | Error *err = NULL; |
| 794 | |
| 795 | keyval_merge(first, second, &err); |
| 796 | error_free_or_abort(&err); |
| 797 | keyval_merge(second, third, &err); |
| 798 | error_free_or_abort(&err); |
| 799 | |
| 800 | qobject_unref(first); |
| 801 | qobject_unref(second); |
| 802 | qobject_unref(third); |
| 803 | } |
| 804 | |
| 805 | int main(int argc, char *argv[]) |
| 806 | { |
| 807 | g_test_init(&argc, &argv, NULL); |
| 808 | g_test_add_func("/keyval/keyval_parse", test_keyval_parse); |
| 809 | g_test_add_func("/keyval/keyval_parse/list", test_keyval_parse_list); |
| 810 | g_test_add_func("/keyval/visit/bool", test_keyval_visit_bool); |
| 811 | g_test_add_func("/keyval/visit/number", test_keyval_visit_number); |
| 812 | g_test_add_func("/keyval/visit/size", test_keyval_visit_size); |
| 813 | g_test_add_func("/keyval/visit/dict", test_keyval_visit_dict); |
| 814 | g_test_add_func("/keyval/visit/list", test_keyval_visit_list); |
| 815 | g_test_add_func("/keyval/visit/optional", test_keyval_visit_optional); |
| 816 | g_test_add_func("/keyval/visit/alternate", test_keyval_visit_alternate); |
| 817 | g_test_add_func("/keyval/visit/any", test_keyval_visit_any); |
| 818 | g_test_add_func("/keyval/merge/dict", test_keyval_merge_dict); |
| 819 | g_test_add_func("/keyval/merge/list", test_keyval_merge_list); |
| 820 | g_test_add_func("/keyval/merge/conflict", test_keyval_merge_conflict); |
| 821 | g_test_run(); |
| 822 | return 0; |
| 823 | } |