tests/test-qobject-output-visitor.c

   1 /*
   2  * QObject Output Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011-2016 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@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
  15 #include "qemu-common.h"
  16 #include "qapi/error.h"
  17 #include "qapi/qobject-output-visitor.h"
  18 #include "test-qapi-types.h"
  19 #include "test-qapi-visit.h"
  20 #include "qapi/qmp/types.h"
  21 #include "qapi/qmp/qjson.h"
  22
  23 typedef struct TestOutputVisitorData {
  24     Visitor *ov;
  25     QObject *obj;
  26 } TestOutputVisitorData;
  27
  28 static void visitor_output_setup(TestOutputVisitorData *data,
  29                                  const void *unused)
  30 {
  31     data->ov = qobject_output_visitor_new(&data->obj);
  32     g_assert(data->ov);
  33 }
  34
  35 static void visitor_output_teardown(TestOutputVisitorData *data,
  36                                     const void *unused)
  37 {
  38     visit_free(data->ov);
  39     data->ov = NULL;
  40     qobject_decref(data->obj);
  41     data->obj = NULL;
  42 }
  43
  44 static QObject *visitor_get(TestOutputVisitorData *data)
  45 {
  46     visit_complete(data->ov, &data->obj);
  47     g_assert(data->obj);
  48     return data->obj;
  49 }
  50
  51 static void visitor_reset(TestOutputVisitorData *data)
  52 {
  53     visitor_output_teardown(data, NULL);
  54     visitor_output_setup(data, NULL);
  55 }
  56
  57 static void test_visitor_out_int(TestOutputVisitorData *data,
  58                                  const void *unused)
  59 {
  60     int64_t value = -42;
  61     int64_t val;
  62     QNum *qnum;
  63
  64     visit_type_int(data->ov, NULL, &value, &error_abort);
  65
  66     qnum = qobject_to_qnum(visitor_get(data));
  67     g_assert(qnum);
  68     g_assert(qnum_get_try_int(qnum, &val));
  69     g_assert_cmpint(val, ==, value);
  70 }
  71
  72 static void test_visitor_out_bool(TestOutputVisitorData *data,
  73                                   const void *unused)
  74 {
  75     bool value = true;
  76     QBool *qbool;
  77
  78     visit_type_bool(data->ov, NULL, &value, &error_abort);
  79
  80     qbool = qobject_to_qbool(visitor_get(data));
  81     g_assert(qbool);
  82     g_assert(qbool_get_bool(qbool) == value);
  83 }
  84
  85 static void test_visitor_out_number(TestOutputVisitorData *data,
  86                                     const void *unused)
  87 {
  88     double value = 3.14;
  89     QNum *qnum;
  90
  91     visit_type_number(data->ov, NULL, &value, &error_abort);
  92
  93     qnum = qobject_to_qnum(visitor_get(data));
  94     g_assert(qnum);
  95     g_assert(qnum_get_double(qnum) == value);
  96 }
  97
  98 static void test_visitor_out_string(TestOutputVisitorData *data,
  99                                     const void *unused)
 100 {
 101     char *string = (char *) "Q E M U";
 102     QString *qstr;
 103
 104     visit_type_str(data->ov, NULL, &string, &error_abort);
 105
 106     qstr = qobject_to_qstring(visitor_get(data));
 107     g_assert(qstr);
 108     g_assert_cmpstr(qstring_get_str(qstr), ==, string);
 109 }
 110
 111 static void test_visitor_out_no_string(TestOutputVisitorData *data,
 112                                        const void *unused)
 113 {
 114     char *string = NULL;
 115     QString *qstr;
 116
 117     /* A null string should return "" */
 118     visit_type_str(data->ov, NULL, &string, &error_abort);
 119
 120     qstr = qobject_to_qstring(visitor_get(data));
 121     g_assert(qstr);
 122     g_assert_cmpstr(qstring_get_str(qstr), ==, "");
 123 }
 124
 125 static void test_visitor_out_enum(TestOutputVisitorData *data,
 126                                   const void *unused)
 127 {
 128     EnumOne i;
 129     QString *qstr;
 130
 131     for (i = 0; i < ENUM_ONE__MAX; i++) {
 132         visit_type_EnumOne(data->ov, "unused", &i, &error_abort);
 133
 134         qstr = qobject_to_qstring(visitor_get(data));
 135         g_assert(qstr);
 136         g_assert_cmpstr(qstring_get_str(qstr), ==, EnumOne_lookup[i]);
 137         visitor_reset(data);
 138     }
 139 }
 140
 141 static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
 142                                          const void *unused)
 143 {
 144     EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
 145     Error *err;
 146
 147     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 148         err = NULL;
 149         visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
 150         error_free_or_abort(&err);
 151         visitor_reset(data);
 152     }
 153 }
 154
 155
 156 static void test_visitor_out_struct(TestOutputVisitorData *data,
 157                                     const void *unused)
 158 {
 159     TestStruct test_struct = { .integer = 42,
 160                                .boolean = false,
 161                                .string = (char *) "foo"};
 162     TestStruct *p = &test_struct;
 163     QDict *qdict;
 164
 165     visit_type_TestStruct(data->ov, NULL, &p, &error_abort);
 166
 167     qdict = qobject_to_qdict(visitor_get(data));
 168     g_assert(qdict);
 169     g_assert_cmpint(qdict_size(qdict), ==, 3);
 170     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
 171     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false);
 172     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
 173 }
 174
 175 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
 176                                            const void *unused)
 177 {
 178     int64_t value = 42;
 179     UserDefTwo *ud2;
 180     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
 181     const char *string = "user def string";
 182     const char *strings[] = { "forty two", "forty three", "forty four",
 183                               "forty five" };
 184
 185     ud2 = g_malloc0(sizeof(*ud2));
 186     ud2->string0 = g_strdup(strings[0]);
 187
 188     ud2->dict1 = g_malloc0(sizeof(*ud2->dict1));
 189     ud2->dict1->string1 = g_strdup(strings[1]);
 190
 191     ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2));
 192     ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 193     ud2->dict1->dict2->userdef->string = g_strdup(string);
 194     ud2->dict1->dict2->userdef->integer = value;
 195     ud2->dict1->dict2->string = g_strdup(strings[2]);
 196
 197     ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3));
 198     ud2->dict1->has_dict3 = true;
 199     ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
 200     ud2->dict1->dict3->userdef->string = g_strdup(string);
 201     ud2->dict1->dict3->userdef->integer = value;
 202     ud2->dict1->dict3->string = g_strdup(strings[3]);
 203
 204     visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort);
 205
 206     qdict = qobject_to_qdict(visitor_get(data));
 207     g_assert(qdict);
 208     g_assert_cmpint(qdict_size(qdict), ==, 2);
 209     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
 210
 211     dict1 = qdict_get_qdict(qdict, "dict1");
 212     g_assert_cmpint(qdict_size(dict1), ==, 3);
 213     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
 214
 215     dict2 = qdict_get_qdict(dict1, "dict2");
 216     g_assert_cmpint(qdict_size(dict2), ==, 2);
 217     g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
 218     userdef = qdict_get_qdict(dict2, "userdef");
 219     g_assert_cmpint(qdict_size(userdef), ==, 2);
 220     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 221     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 222
 223     dict3 = qdict_get_qdict(dict1, "dict3");
 224     g_assert_cmpint(qdict_size(dict3), ==, 2);
 225     g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
 226     userdef = qdict_get_qdict(dict3, "userdef");
 227     g_assert_cmpint(qdict_size(userdef), ==, 2);
 228     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 229     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 230
 231     qapi_free_UserDefTwo(ud2);
 232 }
 233
 234 static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
 235                                            const void *unused)
 236 {
 237     EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
 238     UserDefOne u = {0};
 239     UserDefOne *pu = &u;
 240     Error *err;
 241     int i;
 242
 243     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 244         err = NULL;
 245         u.has_enum1 = true;
 246         u.enum1 = bad_values[i];
 247         visit_type_UserDefOne(data->ov, "unused", &pu, &err);
 248         error_free_or_abort(&err);
 249         visitor_reset(data);
 250     }
 251 }
 252
 253
 254 static void test_visitor_out_list(TestOutputVisitorData *data,
 255                                   const void *unused)
 256 {
 257     const char *value_str = "list value";
 258     TestStructList *p, *head = NULL;
 259     const int max_items = 10;
 260     bool value_bool = true;
 261     int value_int = 10;
 262     QListEntry *entry;
 263     QList *qlist;
 264     int i;
 265
 266     /* Build the list in reverse order... */
 267     for (i = 0; i < max_items; i++) {
 268         p = g_malloc0(sizeof(*p));
 269         p->value = g_malloc0(sizeof(*p->value));
 270         p->value->integer = value_int + (max_items - i - 1);
 271         p->value->boolean = value_bool;
 272         p->value->string = g_strdup(value_str);
 273
 274         p->next = head;
 275         head = p;
 276     }
 277
 278     visit_type_TestStructList(data->ov, NULL, &head, &error_abort);
 279
 280     qlist = qobject_to_qlist(visitor_get(data));
 281     g_assert(qlist);
 282     g_assert(!qlist_empty(qlist));
 283
 284     /* ...and ensure that the visitor sees it in order */
 285     i = 0;
 286     QLIST_FOREACH_ENTRY(qlist, entry) {
 287         QDict *qdict;
 288
 289         qdict = qobject_to_qdict(entry->value);
 290         g_assert(qdict);
 291         g_assert_cmpint(qdict_size(qdict), ==, 3);
 292         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i);
 293         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
 294         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
 295         i++;
 296     }
 297     g_assert_cmpint(i, ==, max_items);
 298
 299     qapi_free_TestStructList(head);
 300 }
 301
 302 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
 303                                             const void *unused)
 304 {
 305     UserDefTwoList *p, *head = NULL;
 306     const char string[] = "foo bar";
 307     int i, max_count = 1024;
 308
 309     for (i = 0; i < max_count; i++) {
 310         p = g_malloc0(sizeof(*p));
 311         p->value = g_malloc0(sizeof(*p->value));
 312
 313         p->value->string0 = g_strdup(string);
 314         p->value->dict1 = g_new0(UserDefTwoDict, 1);
 315         p->value->dict1->string1 = g_strdup(string);
 316         p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
 317         p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 318         p->value->dict1->dict2->userdef->string = g_strdup(string);
 319         p->value->dict1->dict2->userdef->integer = 42;
 320         p->value->dict1->dict2->string = g_strdup(string);
 321         p->value->dict1->has_dict3 = false;
 322
 323         p->next = head;
 324         head = p;
 325     }
 326
 327     qapi_free_UserDefTwoList(head);
 328 }
 329
 330 static void test_visitor_out_any(TestOutputVisitorData *data,
 331                                  const void *unused)
 332 {
 333     QObject *qobj;
 334     QNum *qnum;
 335     QBool *qbool;
 336     QString *qstring;
 337     QDict *qdict;
 338     int64_t val;
 339
 340     qobj = QOBJECT(qnum_from_int(-42));
 341     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 342     qnum = qobject_to_qnum(visitor_get(data));
 343     g_assert(qnum);
 344     g_assert(qnum_get_try_int(qnum, &val));
 345     g_assert_cmpint(val, ==, -42);
 346     qobject_decref(qobj);
 347
 348     visitor_reset(data);
 349     qdict = qdict_new();
 350     qdict_put_int(qdict, "integer", -42);
 351     qdict_put_bool(qdict, "boolean", true);
 352     qdict_put_str(qdict, "string", "foo");
 353     qobj = QOBJECT(qdict);
 354     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 355     qobject_decref(qobj);
 356     qdict = qobject_to_qdict(visitor_get(data));
 357     g_assert(qdict);
 358     qnum = qobject_to_qnum(qdict_get(qdict, "integer"));
 359     g_assert(qnum);
 360     g_assert(qnum_get_try_int(qnum, &val));
 361     g_assert_cmpint(val, ==, -42);
 362     qbool = qobject_to_qbool(qdict_get(qdict, "boolean"));
 363     g_assert(qbool);
 364     g_assert(qbool_get_bool(qbool) == true);
 365     qstring = qobject_to_qstring(qdict_get(qdict, "string"));
 366     g_assert(qstring);
 367     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
 368 }
 369
 370 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
 371                                         const void *unused)
 372 {
 373     QDict *qdict;
 374
 375     UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion));
 376     tmp->enum1 = ENUM_ONE_VALUE1;
 377     tmp->string = g_strdup("str");
 378     tmp->integer = 41;
 379     tmp->u.value1.boolean = true;
 380
 381     visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort);
 382     qdict = qobject_to_qdict(visitor_get(data));
 383     g_assert(qdict);
 384     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 385     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 386     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
 387     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 388
 389     qapi_free_UserDefFlatUnion(tmp);
 390 }
 391
 392 static void test_visitor_out_alternate(TestOutputVisitorData *data,
 393                                        const void *unused)
 394 {
 395     UserDefAlternate *tmp;
 396     QNum *qnum;
 397     QString *qstr;
 398     QDict *qdict;
 399     int64_t val;
 400
 401     tmp = g_new0(UserDefAlternate, 1);
 402     tmp->type = QTYPE_QNUM;
 403     tmp->u.i = 42;
 404
 405     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 406     qnum = qobject_to_qnum(visitor_get(data));
 407     g_assert(qnum);
 408     g_assert(qnum_get_try_int(qnum, &val));
 409     g_assert_cmpint(val, ==, 42);
 410
 411     qapi_free_UserDefAlternate(tmp);
 412
 413     visitor_reset(data);
 414     tmp = g_new0(UserDefAlternate, 1);
 415     tmp->type = QTYPE_QSTRING;
 416     tmp->u.e = ENUM_ONE_VALUE1;
 417
 418     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 419     qstr = qobject_to_qstring(visitor_get(data));
 420     g_assert(qstr);
 421     g_assert_cmpstr(qstring_get_str(qstr), ==, "value1");
 422
 423     qapi_free_UserDefAlternate(tmp);
 424
 425     visitor_reset(data);
 426     tmp = g_new0(UserDefAlternate, 1);
 427     tmp->type = QTYPE_QNULL;
 428     tmp->u.n = qnull();
 429
 430     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 431     g_assert_cmpint(qobject_type(visitor_get(data)), ==, QTYPE_QNULL);
 432
 433     qapi_free_UserDefAlternate(tmp);
 434
 435     visitor_reset(data);
 436     tmp = g_new0(UserDefAlternate, 1);
 437     tmp->type = QTYPE_QDICT;
 438     tmp->u.udfu.integer = 1;
 439     tmp->u.udfu.string = g_strdup("str");
 440     tmp->u.udfu.enum1 = ENUM_ONE_VALUE1;
 441     tmp->u.udfu.u.value1.boolean = true;
 442
 443     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 444     qdict = qobject_to_qdict(visitor_get(data));
 445     g_assert(qdict);
 446     g_assert_cmpint(qdict_size(qdict), ==, 4);
 447     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1);
 448     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 449     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 450     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 451
 452     qapi_free_UserDefAlternate(tmp);
 453 }
 454
 455 static void test_visitor_out_null(TestOutputVisitorData *data,
 456                                   const void *unused)
 457 {
 458     QNull *null = NULL;
 459     QDict *qdict;
 460     QObject *nil;
 461
 462     visit_start_struct(data->ov, NULL, NULL, 0, &error_abort);
 463     visit_type_null(data->ov, "a", &null, &error_abort);
 464     visit_check_struct(data->ov, &error_abort);
 465     visit_end_struct(data->ov, NULL);
 466     qdict = qobject_to_qdict(visitor_get(data));
 467     g_assert(qdict);
 468     g_assert_cmpint(qdict_size(qdict), ==, 1);
 469     nil = qdict_get(qdict, "a");
 470     g_assert(nil);
 471     g_assert(qobject_type(nil) == QTYPE_QNULL);
 472 }
 473
 474 static void init_native_list(UserDefNativeListUnion *cvalue)
 475 {
 476     int i;
 477     switch (cvalue->type) {
 478     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 479         intList **list = &cvalue->u.integer.data;
 480         for (i = 0; i < 32; i++) {
 481             *list = g_new0(intList, 1);
 482             (*list)->value = i;
 483             (*list)->next = NULL;
 484             list = &(*list)->next;
 485         }
 486         break;
 487     }
 488     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 489         int8List **list = &cvalue->u.s8.data;
 490         for (i = 0; i < 32; i++) {
 491             *list = g_new0(int8List, 1);
 492             (*list)->value = i;
 493             (*list)->next = NULL;
 494             list = &(*list)->next;
 495         }
 496         break;
 497     }
 498     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 499         int16List **list = &cvalue->u.s16.data;
 500         for (i = 0; i < 32; i++) {
 501             *list = g_new0(int16List, 1);
 502             (*list)->value = i;
 503             (*list)->next = NULL;
 504             list = &(*list)->next;
 505         }
 506         break;
 507     }
 508     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 509         int32List **list = &cvalue->u.s32.data;
 510         for (i = 0; i < 32; i++) {
 511             *list = g_new0(int32List, 1);
 512             (*list)->value = i;
 513             (*list)->next = NULL;
 514             list = &(*list)->next;
 515         }
 516         break;
 517     }
 518     case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
 519         int64List **list = &cvalue->u.s64.data;
 520         for (i = 0; i < 32; i++) {
 521             *list = g_new0(int64List, 1);
 522             (*list)->value = i;
 523             (*list)->next = NULL;
 524             list = &(*list)->next;
 525         }
 526         break;
 527     }
 528     case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
 529         uint8List **list = &cvalue->u.u8.data;
 530         for (i = 0; i < 32; i++) {
 531             *list = g_new0(uint8List, 1);
 532             (*list)->value = i;
 533             (*list)->next = NULL;
 534             list = &(*list)->next;
 535         }
 536         break;
 537     }
 538     case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
 539         uint16List **list = &cvalue->u.u16.data;
 540         for (i = 0; i < 32; i++) {
 541             *list = g_new0(uint16List, 1);
 542             (*list)->value = i;
 543             (*list)->next = NULL;
 544             list = &(*list)->next;
 545         }
 546         break;
 547     }
 548     case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
 549         uint32List **list = &cvalue->u.u32.data;
 550         for (i = 0; i < 32; i++) {
 551             *list = g_new0(uint32List, 1);
 552             (*list)->value = i;
 553             (*list)->next = NULL;
 554             list = &(*list)->next;
 555         }
 556         break;
 557     }
 558     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 559         uint64List **list = &cvalue->u.u64.data;
 560         for (i = 0; i < 32; i++) {
 561             *list = g_new0(uint64List, 1);
 562             (*list)->value = i;
 563             (*list)->next = NULL;
 564             list = &(*list)->next;
 565         }
 566         break;
 567     }
 568     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN: {
 569         boolList **list = &cvalue->u.boolean.data;
 570         for (i = 0; i < 32; i++) {
 571             *list = g_new0(boolList, 1);
 572             (*list)->value = (i % 3 == 0);
 573             (*list)->next = NULL;
 574             list = &(*list)->next;
 575         }
 576         break;
 577     }
 578     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING: {
 579         strList **list = &cvalue->u.string.data;
 580         for (i = 0; i < 32; i++) {
 581             *list = g_new0(strList, 1);
 582             (*list)->value = g_strdup_printf("%d", i);
 583             (*list)->next = NULL;
 584             list = &(*list)->next;
 585         }
 586         break;
 587     }
 588     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER: {
 589         numberList **list = &cvalue->u.number.data;
 590         for (i = 0; i < 32; i++) {
 591             *list = g_new0(numberList, 1);
 592             (*list)->value = (double)i / 3;
 593             (*list)->next = NULL;
 594             list = &(*list)->next;
 595         }
 596         break;
 597     }
 598     default:
 599         g_assert_not_reached();
 600     }
 601 }
 602
 603 static void check_native_list(QObject *qobj,
 604                               UserDefNativeListUnionKind kind)
 605 {
 606     QDict *qdict;
 607     QList *qlist;
 608     int i;
 609
 610     qdict = qobject_to_qdict(qobj);
 611     g_assert(qdict);
 612     g_assert(qdict_haskey(qdict, "data"));
 613     qlist = qlist_copy(qobject_to_qlist(qdict_get(qdict, "data")));
 614
 615     switch (kind) {
 616     case USER_DEF_NATIVE_LIST_UNION_KIND_U8:
 617     case USER_DEF_NATIVE_LIST_UNION_KIND_U16:
 618     case USER_DEF_NATIVE_LIST_UNION_KIND_U32:
 619     case USER_DEF_NATIVE_LIST_UNION_KIND_U64:
 620         for (i = 0; i < 32; i++) {
 621             QObject *tmp;
 622             QNum *qvalue;
 623             uint64_t val;
 624
 625             tmp = qlist_peek(qlist);
 626             g_assert(tmp);
 627             qvalue = qobject_to_qnum(tmp);
 628             g_assert(qnum_get_try_uint(qvalue, &val));
 629             g_assert_cmpint(val, ==, i);
 630             qobject_decref(qlist_pop(qlist));
 631         }
 632         break;
 633
 634     case USER_DEF_NATIVE_LIST_UNION_KIND_S8:
 635     case USER_DEF_NATIVE_LIST_UNION_KIND_S16:
 636     case USER_DEF_NATIVE_LIST_UNION_KIND_S32:
 637     case USER_DEF_NATIVE_LIST_UNION_KIND_S64:
 638         /*
 639          * All integer elements in JSON arrays get stored into QNums
 640          * when we convert to QObjects, so we can check them all in
 641          * the same fashion, so simply fall through here.
 642          */
 643     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER:
 644         for (i = 0; i < 32; i++) {
 645             QObject *tmp;
 646             QNum *qvalue;
 647             int64_t val;
 648
 649             tmp = qlist_peek(qlist);
 650             g_assert(tmp);
 651             qvalue = qobject_to_qnum(tmp);
 652             g_assert(qnum_get_try_int(qvalue, &val));
 653             g_assert_cmpint(val, ==, i);
 654             qobject_decref(qlist_pop(qlist));
 655         }
 656         break;
 657     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN:
 658         for (i = 0; i < 32; i++) {
 659             QObject *tmp;
 660             QBool *qvalue;
 661             tmp = qlist_peek(qlist);
 662             g_assert(tmp);
 663             qvalue = qobject_to_qbool(tmp);
 664             g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
 665             qobject_decref(qlist_pop(qlist));
 666         }
 667         break;
 668     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING:
 669         for (i = 0; i < 32; i++) {
 670             QObject *tmp;
 671             QString *qvalue;
 672             gchar str[8];
 673             tmp = qlist_peek(qlist);
 674             g_assert(tmp);
 675             qvalue = qobject_to_qstring(tmp);
 676             sprintf(str, "%d", i);
 677             g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
 678             qobject_decref(qlist_pop(qlist));
 679         }
 680         break;
 681     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER:
 682         for (i = 0; i < 32; i++) {
 683             QObject *tmp;
 684             QNum *qvalue;
 685             GString *double_expected = g_string_new("");
 686             GString *double_actual = g_string_new("");
 687
 688             tmp = qlist_peek(qlist);
 689             g_assert(tmp);
 690             qvalue = qobject_to_qnum(tmp);
 691             g_string_printf(double_expected, "%.6f", (double)i / 3);
 692             g_string_printf(double_actual, "%.6f", qnum_get_double(qvalue));
 693             g_assert_cmpstr(double_actual->str, ==, double_expected->str);
 694
 695             qobject_decref(qlist_pop(qlist));
 696             g_string_free(double_expected, true);
 697             g_string_free(double_actual, true);
 698         }
 699         break;
 700     default:
 701         g_assert_not_reached();
 702     }
 703     QDECREF(qlist);
 704 }
 705
 706 static void test_native_list(TestOutputVisitorData *data,
 707                              const void *unused,
 708                              UserDefNativeListUnionKind kind)
 709 {
 710     UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1);
 711     QObject *obj;
 712
 713     cvalue->type = kind;
 714     init_native_list(cvalue);
 715
 716     visit_type_UserDefNativeListUnion(data->ov, NULL, &cvalue, &error_abort);
 717
 718     obj = visitor_get(data);
 719     check_native_list(obj, cvalue->type);
 720     qapi_free_UserDefNativeListUnion(cvalue);
 721 }
 722
 723 static void test_visitor_out_native_list_int(TestOutputVisitorData *data,
 724                                              const void *unused)
 725 {
 726     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 727 }
 728
 729 static void test_visitor_out_native_list_int8(TestOutputVisitorData *data,
 730                                               const void *unused)
 731 {
 732     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 733 }
 734
 735 static void test_visitor_out_native_list_int16(TestOutputVisitorData *data,
 736                                                const void *unused)
 737 {
 738     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 739 }
 740
 741 static void test_visitor_out_native_list_int32(TestOutputVisitorData *data,
 742                                                const void *unused)
 743 {
 744     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 745 }
 746
 747 static void test_visitor_out_native_list_int64(TestOutputVisitorData *data,
 748                                                const void *unused)
 749 {
 750     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 751 }
 752
 753 static void test_visitor_out_native_list_uint8(TestOutputVisitorData *data,
 754                                                const void *unused)
 755 {
 756     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 757 }
 758
 759 static void test_visitor_out_native_list_uint16(TestOutputVisitorData *data,
 760                                                 const void *unused)
 761 {
 762     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 763 }
 764
 765 static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
 766                                                 const void *unused)
 767 {
 768     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 769 }
 770
 771 static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,
 772                                                 const void *unused)
 773 {
 774     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 775 }
 776
 777 static void test_visitor_out_native_list_bool(TestOutputVisitorData *data,
 778                                               const void *unused)
 779 {
 780     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 781 }
 782
 783 static void test_visitor_out_native_list_str(TestOutputVisitorData *data,
 784                                               const void *unused)
 785 {
 786     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 787 }
 788
 789 static void test_visitor_out_native_list_number(TestOutputVisitorData *data,
 790                                                 const void *unused)
 791 {
 792     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 793 }
 794
 795 static void output_visitor_test_add(const char *testpath,
 796                                     TestOutputVisitorData *data,
 797                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 798 {
 799     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
 800                test_func, visitor_output_teardown);
 801 }
 802
 803 int main(int argc, char **argv)
 804 {
 805     TestOutputVisitorData out_visitor_data;
 806
 807     g_test_init(&argc, &argv, NULL);
 808
 809     output_visitor_test_add("/visitor/output/int",
 810                             &out_visitor_data, test_visitor_out_int);
 811     output_visitor_test_add("/visitor/output/bool",
 812                             &out_visitor_data, test_visitor_out_bool);
 813     output_visitor_test_add("/visitor/output/number",
 814                             &out_visitor_data, test_visitor_out_number);
 815     output_visitor_test_add("/visitor/output/string",
 816                             &out_visitor_data, test_visitor_out_string);
 817     output_visitor_test_add("/visitor/output/no-string",
 818                             &out_visitor_data, test_visitor_out_no_string);
 819     output_visitor_test_add("/visitor/output/enum",
 820                             &out_visitor_data, test_visitor_out_enum);
 821     output_visitor_test_add("/visitor/output/enum-errors",
 822                             &out_visitor_data, test_visitor_out_enum_errors);
 823     output_visitor_test_add("/visitor/output/struct",
 824                             &out_visitor_data, test_visitor_out_struct);
 825     output_visitor_test_add("/visitor/output/struct-nested",
 826                             &out_visitor_data, test_visitor_out_struct_nested);
 827     output_visitor_test_add("/visitor/output/struct-errors",
 828                             &out_visitor_data, test_visitor_out_struct_errors);
 829     output_visitor_test_add("/visitor/output/list",
 830                             &out_visitor_data, test_visitor_out_list);
 831     output_visitor_test_add("/visitor/output/any",
 832                             &out_visitor_data, test_visitor_out_any);
 833     output_visitor_test_add("/visitor/output/list-qapi-free",
 834                             &out_visitor_data, test_visitor_out_list_qapi_free);
 835     output_visitor_test_add("/visitor/output/union-flat",
 836                             &out_visitor_data, test_visitor_out_union_flat);
 837     output_visitor_test_add("/visitor/output/alternate",
 838                             &out_visitor_data, test_visitor_out_alternate);
 839     output_visitor_test_add("/visitor/output/null",
 840                             &out_visitor_data, test_visitor_out_null);
 841     output_visitor_test_add("/visitor/output/native_list/int",
 842                             &out_visitor_data,
 843                             test_visitor_out_native_list_int);
 844     output_visitor_test_add("/visitor/output/native_list/int8",
 845                             &out_visitor_data,
 846                             test_visitor_out_native_list_int8);
 847     output_visitor_test_add("/visitor/output/native_list/int16",
 848                             &out_visitor_data,
 849                             test_visitor_out_native_list_int16);
 850     output_visitor_test_add("/visitor/output/native_list/int32",
 851                             &out_visitor_data,
 852                             test_visitor_out_native_list_int32);
 853     output_visitor_test_add("/visitor/output/native_list/int64",
 854                             &out_visitor_data,
 855                             test_visitor_out_native_list_int64);
 856     output_visitor_test_add("/visitor/output/native_list/uint8",
 857                             &out_visitor_data,
 858                             test_visitor_out_native_list_uint8);
 859     output_visitor_test_add("/visitor/output/native_list/uint16",
 860                             &out_visitor_data,
 861                             test_visitor_out_native_list_uint16);
 862     output_visitor_test_add("/visitor/output/native_list/uint32",
 863                             &out_visitor_data,
 864                             test_visitor_out_native_list_uint32);
 865     output_visitor_test_add("/visitor/output/native_list/uint64",
 866                             &out_visitor_data,
 867                             test_visitor_out_native_list_uint64);
 868     output_visitor_test_add("/visitor/output/native_list/bool",
 869                             &out_visitor_data,
 870                             test_visitor_out_native_list_bool);
 871     output_visitor_test_add("/visitor/output/native_list/string",
 872                             &out_visitor_data,
 873                             test_visitor_out_native_list_str);
 874     output_visitor_test_add("/visitor/output/native_list/number",
 875                             &out_visitor_data,
 876                             test_visitor_out_native_list_number);
 877
 878     g_test_run();
 879
 880     return 0;
 881 }