tests/test-qmp-output-visitor.c

   1 /*
   2  * QMP Output Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <[email protected]>
   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 <glib.h>
  14
  15 #include "qemu-common.h"
  16 #include "qapi/qmp-output-visitor.h"
  17 #include "test-qapi-types.h"
  18 #include "test-qapi-visit.h"
  19 #include "qapi/qmp/types.h"
  20
  21 typedef struct TestOutputVisitorData {
  22     QmpOutputVisitor *qov;
  23     Visitor *ov;
  24 } TestOutputVisitorData;
  25
  26 static void visitor_output_setup(TestOutputVisitorData *data,
  27                                  const void *unused)
  28 {
  29     data->qov = qmp_output_visitor_new();
  30     g_assert(data->qov != NULL);
  31
  32     data->ov = qmp_output_get_visitor(data->qov);
  33     g_assert(data->ov != NULL);
  34 }
  35
  36 static void visitor_output_teardown(TestOutputVisitorData *data,
  37                                     const void *unused)
  38 {
  39     qmp_output_visitor_cleanup(data->qov);
  40     data->qov = NULL;
  41     data->ov = NULL;
  42 }
  43
  44 static void test_visitor_out_int(TestOutputVisitorData *data,
  45                                  const void *unused)
  46 {
  47     int64_t value = -42;
  48     Error *errp = NULL;
  49     QObject *obj;
  50
  51     visit_type_int(data->ov, &value, NULL, &errp);
  52     g_assert(!errp);
  53
  54     obj = qmp_output_get_qobject(data->qov);
  55     g_assert(obj != NULL);
  56     g_assert(qobject_type(obj) == QTYPE_QINT);
  57     g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, value);
  58
  59     qobject_decref(obj);
  60 }
  61
  62 static void test_visitor_out_bool(TestOutputVisitorData *data,
  63                                   const void *unused)
  64 {
  65     Error *errp = NULL;
  66     bool value = true;
  67     QObject *obj;
  68
  69     visit_type_bool(data->ov, &value, NULL, &errp);
  70     g_assert(!errp);
  71
  72     obj = qmp_output_get_qobject(data->qov);
  73     g_assert(obj != NULL);
  74     g_assert(qobject_type(obj) == QTYPE_QBOOL);
  75     g_assert(qbool_get_int(qobject_to_qbool(obj)) == value);
  76
  77     qobject_decref(obj);
  78 }
  79
  80 static void test_visitor_out_number(TestOutputVisitorData *data,
  81                                     const void *unused)
  82 {
  83     double value = 3.14;
  84     Error *errp = NULL;
  85     QObject *obj;
  86
  87     visit_type_number(data->ov, &value, NULL, &errp);
  88     g_assert(!errp);
  89
  90     obj = qmp_output_get_qobject(data->qov);
  91     g_assert(obj != NULL);
  92     g_assert(qobject_type(obj) == QTYPE_QFLOAT);
  93     g_assert(qfloat_get_double(qobject_to_qfloat(obj)) == value);
  94
  95     qobject_decref(obj);
  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     Error *errp = NULL;
 103     QObject *obj;
 104
 105     visit_type_str(data->ov, &string, NULL, &errp);
 106     g_assert(!errp);
 107
 108     obj = qmp_output_get_qobject(data->qov);
 109     g_assert(obj != NULL);
 110     g_assert(qobject_type(obj) == QTYPE_QSTRING);
 111     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, string);
 112
 113     qobject_decref(obj);
 114 }
 115
 116 static void test_visitor_out_no_string(TestOutputVisitorData *data,
 117                                        const void *unused)
 118 {
 119     char *string = NULL;
 120     Error *errp = NULL;
 121     QObject *obj;
 122
 123     /* A null string should return "" */
 124     visit_type_str(data->ov, &string, NULL, &errp);
 125     g_assert(!errp);
 126
 127     obj = qmp_output_get_qobject(data->qov);
 128     g_assert(obj != NULL);
 129     g_assert(qobject_type(obj) == QTYPE_QSTRING);
 130     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, "");
 131
 132     qobject_decref(obj);
 133 }
 134
 135 static void test_visitor_out_enum(TestOutputVisitorData *data,
 136                                   const void *unused)
 137 {
 138     Error *errp = NULL;
 139     QObject *obj;
 140     EnumOne i;
 141
 142     for (i = 0; i < ENUM_ONE_MAX; i++) {
 143         visit_type_EnumOne(data->ov, &i, "unused", &errp);
 144         g_assert(!errp);
 145
 146         obj = qmp_output_get_qobject(data->qov);
 147         g_assert(obj != NULL);
 148         g_assert(qobject_type(obj) == QTYPE_QSTRING);
 149         g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==,
 150                         EnumOne_lookup[i]);
 151         qobject_decref(obj);
 152     }
 153 }
 154
 155 static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
 156                                          const void *unused)
 157 {
 158     EnumOne i, bad_values[] = { ENUM_ONE_MAX, -1 };
 159     Error *errp;
 160
 161     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 162         errp = NULL;
 163         visit_type_EnumOne(data->ov, &bad_values[i], "unused", &errp);
 164         g_assert(errp);
 165         error_free(errp);
 166     }
 167 }
 168
 169 typedef struct TestStruct
 170 {
 171     int64_t integer;
 172     bool boolean;
 173     char *string;
 174 } TestStruct;
 175
 176 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
 177                                   const char *name, Error **errp)
 178 {
 179     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
 180                        errp);
 181
 182     visit_type_int(v, &(*obj)->integer, "integer", errp);
 183     visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
 184     visit_type_str(v, &(*obj)->string, "string", errp);
 185
 186     visit_end_struct(v, errp);
 187 }
 188
 189 static void test_visitor_out_struct(TestOutputVisitorData *data,
 190                                     const void *unused)
 191 {
 192     TestStruct test_struct = { .integer = 42,
 193                                .boolean = false,
 194                                .string = (char *) "foo"};
 195     TestStruct *p = &test_struct;
 196     Error *errp = NULL;
 197     QObject *obj;
 198     QDict *qdict;
 199
 200     visit_type_TestStruct(data->ov, &p, NULL, &errp);
 201     g_assert(!errp);
 202
 203     obj = qmp_output_get_qobject(data->qov);
 204     g_assert(obj != NULL);
 205     g_assert(qobject_type(obj) == QTYPE_QDICT);
 206
 207     qdict = qobject_to_qdict(obj);
 208     g_assert_cmpint(qdict_size(qdict), ==, 3);
 209     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
 210     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, 0);
 211     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
 212
 213     QDECREF(qdict);
 214 }
 215
 216 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
 217                                            const void *unused)
 218 {
 219     int64_t value = 42;
 220     Error *errp = NULL;
 221     UserDefNested *ud2;
 222     QObject *obj;
 223     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
 224     const char *string = "user def string";
 225     const char *strings[] = { "forty two", "forty three", "forty four",
 226                               "forty five" };
 227
 228     ud2 = g_malloc0(sizeof(*ud2));
 229     ud2->string0 = g_strdup(strings[0]);
 230
 231     ud2->dict1.string1 = g_strdup(strings[1]);
 232     ud2->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
 233     ud2->dict1.dict2.userdef1->string = g_strdup(string);
 234     ud2->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);
 235     ud2->dict1.dict2.userdef1->base->integer = value;
 236     ud2->dict1.dict2.string2 = g_strdup(strings[2]);
 237
 238     ud2->dict1.has_dict3 = true;
 239     ud2->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
 240     ud2->dict1.dict3.userdef2->string = g_strdup(string);
 241     ud2->dict1.dict3.userdef2->base = g_new0(UserDefZero, 1);
 242     ud2->dict1.dict3.userdef2->base->integer = value;
 243     ud2->dict1.dict3.string3 = g_strdup(strings[3]);
 244
 245     visit_type_UserDefNested(data->ov, &ud2, "unused", &errp);
 246     g_assert(!errp);
 247
 248     obj = qmp_output_get_qobject(data->qov);
 249     g_assert(obj != NULL);
 250     g_assert(qobject_type(obj) == QTYPE_QDICT);
 251
 252     qdict = qobject_to_qdict(obj);
 253     g_assert_cmpint(qdict_size(qdict), ==, 2);
 254     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
 255
 256     dict1 = qdict_get_qdict(qdict, "dict1");
 257     g_assert_cmpint(qdict_size(dict1), ==, 3);
 258     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
 259
 260     dict2 = qdict_get_qdict(dict1, "dict2");
 261     g_assert_cmpint(qdict_size(dict2), ==, 2);
 262     g_assert_cmpstr(qdict_get_str(dict2, "string2"), ==, strings[2]);
 263     userdef = qdict_get_qdict(dict2, "userdef1");
 264     g_assert_cmpint(qdict_size(userdef), ==, 2);
 265     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 266     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 267
 268     dict3 = qdict_get_qdict(dict1, "dict3");
 269     g_assert_cmpint(qdict_size(dict3), ==, 2);
 270     g_assert_cmpstr(qdict_get_str(dict3, "string3"), ==, strings[3]);
 271     userdef = qdict_get_qdict(dict3, "userdef2");
 272     g_assert_cmpint(qdict_size(userdef), ==, 2);
 273     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 274     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 275
 276     QDECREF(qdict);
 277     qapi_free_UserDefNested(ud2);
 278 }
 279
 280 static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
 281                                            const void *unused)
 282 {
 283     EnumOne bad_values[] = { ENUM_ONE_MAX, -1 };
 284     UserDefZero b;
 285     UserDefOne u = { .base = &b }, *pu = &u;
 286     Error *errp;
 287     int i;
 288
 289     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 290         errp = NULL;
 291         u.has_enum1 = true;
 292         u.enum1 = bad_values[i];
 293         visit_type_UserDefOne(data->ov, &pu, "unused", &errp);
 294         g_assert(errp);
 295         error_free(errp);
 296     }
 297 }
 298
 299 typedef struct TestStructList
 300 {
 301     union {
 302         TestStruct *value;
 303         uint64_t padding;
 304     };
 305     struct TestStructList *next;
 306 } TestStructList;
 307
 308 static void visit_type_TestStructList(Visitor *v, TestStructList **obj,
 309                                       const char *name, Error **errp)
 310 {
 311     GenericList *i, **head = (GenericList **)obj;
 312
 313     visit_start_list(v, name, errp);
 314
 315     for (*head = i = visit_next_list(v, head, errp); i; i = visit_next_list(v, &i, errp)) {
 316         TestStructList *native_i = (TestStructList *)i;
 317         visit_type_TestStruct(v, &native_i->value, NULL, errp);
 318     }
 319
 320     visit_end_list(v, errp);
 321 }
 322
 323 static void test_visitor_out_list(TestOutputVisitorData *data,
 324                                   const void *unused)
 325 {
 326     char *value_str = (char *) "list value";
 327     TestStructList *p, *head = NULL;
 328     const int max_items = 10;
 329     bool value_bool = true;
 330     int value_int = 10;
 331     Error *errp = NULL;
 332     QListEntry *entry;
 333     QObject *obj;
 334     QList *qlist;
 335     int i;
 336
 337     for (i = 0; i < max_items; i++) {
 338         p = g_malloc0(sizeof(*p));
 339         p->value = g_malloc0(sizeof(*p->value));
 340         p->value->integer = value_int;
 341         p->value->boolean = value_bool;
 342         p->value->string = value_str;
 343
 344         p->next = head;
 345         head = p;
 346     }
 347
 348     visit_type_TestStructList(data->ov, &head, NULL, &errp);
 349     g_assert(!errp);
 350
 351     obj = qmp_output_get_qobject(data->qov);
 352     g_assert(obj != NULL);
 353     g_assert(qobject_type(obj) == QTYPE_QLIST);
 354
 355     qlist = qobject_to_qlist(obj);
 356     g_assert(!qlist_empty(qlist));
 357
 358     i = 0;
 359     QLIST_FOREACH_ENTRY(qlist, entry) {
 360         QDict *qdict;
 361
 362         g_assert(qobject_type(entry->value) == QTYPE_QDICT);
 363         qdict = qobject_to_qdict(entry->value);
 364         g_assert_cmpint(qdict_size(qdict), ==, 3);
 365         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int);
 366         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
 367         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
 368         i++;
 369     }
 370     g_assert_cmpint(i, ==, max_items);
 371
 372     QDECREF(qlist);
 373
 374     for (p = head; p;) {
 375         TestStructList *tmp = p->next;
 376         g_free(p->value);
 377         g_free(p);
 378         p = tmp;
 379     }
 380 }
 381
 382 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
 383                                             const void *unused)
 384 {
 385     UserDefNestedList *p, *head = NULL;
 386     const char string[] = "foo bar";
 387     int i, max_count = 1024;
 388
 389     for (i = 0; i < max_count; i++) {
 390         p = g_malloc0(sizeof(*p));
 391         p->value = g_malloc0(sizeof(*p->value));
 392
 393         p->value->string0 = g_strdup(string);
 394         p->value->dict1.string1 = g_strdup(string);
 395         p->value->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
 396         p->value->dict1.dict2.userdef1->string = g_strdup(string);
 397         p->value->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);
 398         p->value->dict1.dict2.userdef1->base->integer = 42;
 399         p->value->dict1.dict2.string2 = g_strdup(string);
 400         p->value->dict1.has_dict3 = false;
 401
 402         p->next = head;
 403         head = p;
 404     }
 405
 406     qapi_free_UserDefNestedList(head);
 407 }
 408
 409 static void test_visitor_out_union(TestOutputVisitorData *data,
 410                                    const void *unused)
 411 {
 412     QObject *arg, *qvalue;
 413     QDict *qdict, *value;
 414
 415     Error *err = NULL;
 416
 417     UserDefUnion *tmp = g_malloc0(sizeof(UserDefUnion));
 418     tmp->kind = USER_DEF_UNION_KIND_A;
 419     tmp->integer = 41;
 420     tmp->a = g_malloc0(sizeof(UserDefA));
 421     tmp->a->boolean = true;
 422
 423     visit_type_UserDefUnion(data->ov, &tmp, NULL, &err);
 424     g_assert(err == NULL);
 425     arg = qmp_output_get_qobject(data->qov);
 426
 427     g_assert(qobject_type(arg) == QTYPE_QDICT);
 428     qdict = qobject_to_qdict(arg);
 429
 430     g_assert_cmpstr(qdict_get_str(qdict, "type"), ==, "a");
 431     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
 432
 433     qvalue = qdict_get(qdict, "data");
 434     g_assert(data != NULL);
 435     g_assert(qobject_type(qvalue) == QTYPE_QDICT);
 436     value = qobject_to_qdict(qvalue);
 437     g_assert_cmpint(qdict_get_bool(value, "boolean"), ==, true);
 438
 439     qapi_free_UserDefUnion(tmp);
 440     QDECREF(qdict);
 441 }
 442
 443 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
 444                                         const void *unused)
 445 {
 446     QObject *arg;
 447     QDict *qdict;
 448
 449     Error *err = NULL;
 450
 451     UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion));
 452     tmp->kind = ENUM_ONE_VALUE1;
 453     tmp->string = g_strdup("str");
 454     tmp->value1 = g_malloc0(sizeof(UserDefA));
 455     /* TODO when generator bug is fixed: tmp->integer = 41; */
 456     tmp->value1->boolean = true;
 457
 458     visit_type_UserDefFlatUnion(data->ov, &tmp, NULL, &err);
 459     g_assert(err == NULL);
 460     arg = qmp_output_get_qobject(data->qov);
 461
 462     g_assert(qobject_type(arg) == QTYPE_QDICT);
 463     qdict = qobject_to_qdict(arg);
 464
 465     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 466     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 467     /* TODO g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41); */
 468     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 469
 470     qapi_free_UserDefFlatUnion(tmp);
 471     QDECREF(qdict);
 472 }
 473
 474 static void test_visitor_out_union_anon(TestOutputVisitorData *data,
 475                                         const void *unused)
 476 {
 477     QObject *arg;
 478     Error *err = NULL;
 479
 480     UserDefAnonUnion *tmp = g_malloc0(sizeof(UserDefAnonUnion));
 481     tmp->kind = USER_DEF_ANON_UNION_KIND_I;
 482     tmp->i = 42;
 483
 484     visit_type_UserDefAnonUnion(data->ov, &tmp, NULL, &err);
 485     g_assert(err == NULL);
 486     arg = qmp_output_get_qobject(data->qov);
 487
 488     g_assert(qobject_type(arg) == QTYPE_QINT);
 489     g_assert_cmpint(qint_get_int(qobject_to_qint(arg)), ==, 42);
 490
 491     qapi_free_UserDefAnonUnion(tmp);
 492 }
 493
 494 static void init_native_list(UserDefNativeListUnion *cvalue)
 495 {
 496     int i;
 497     switch (cvalue->kind) {
 498     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 499         intList **list = &cvalue->integer;
 500         for (i = 0; i < 32; i++) {
 501             *list = g_new0(intList, 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_S8: {
 509         int8List **list = &cvalue->s8;
 510         for (i = 0; i < 32; i++) {
 511             *list = g_new0(int8List, 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_S16: {
 519         int16List **list = &cvalue->s16;
 520         for (i = 0; i < 32; i++) {
 521             *list = g_new0(int16List, 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_S32: {
 529         int32List **list = &cvalue->s32;
 530         for (i = 0; i < 32; i++) {
 531             *list = g_new0(int32List, 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_S64: {
 539         int64List **list = &cvalue->s64;
 540         for (i = 0; i < 32; i++) {
 541             *list = g_new0(int64List, 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_U8: {
 549         uint8List **list = &cvalue->u8;
 550         for (i = 0; i < 32; i++) {
 551             *list = g_new0(uint8List, 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_U16: {
 559         uint16List **list = &cvalue->u16;
 560         for (i = 0; i < 32; i++) {
 561             *list = g_new0(uint16List, 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_U32: {
 569         uint32List **list = &cvalue->u32;
 570         for (i = 0; i < 32; i++) {
 571             *list = g_new0(uint32List, 1);
 572             (*list)->value = i;
 573             (*list)->next = NULL;
 574             list = &(*list)->next;
 575         }
 576         break;
 577     }
 578     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 579         uint64List **list = &cvalue->u64;
 580         for (i = 0; i < 32; i++) {
 581             *list = g_new0(uint64List, 1);
 582             (*list)->value = i;
 583             (*list)->next = NULL;
 584             list = &(*list)->next;
 585         }
 586         break;
 587     }
 588     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN: {
 589         boolList **list = &cvalue->boolean;
 590         for (i = 0; i < 32; i++) {
 591             *list = g_new0(boolList, 1);
 592             (*list)->value = (i % 3 == 0);
 593             (*list)->next = NULL;
 594             list = &(*list)->next;
 595         }
 596         break;
 597     }
 598     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING: {
 599         strList **list = &cvalue->string;
 600         for (i = 0; i < 32; i++) {
 601             *list = g_new0(strList, 1);
 602             (*list)->value = g_strdup_printf("%d", i);
 603             (*list)->next = NULL;
 604             list = &(*list)->next;
 605         }
 606         break;
 607     }
 608     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER: {
 609         numberList **list = &cvalue->number;
 610         for (i = 0; i < 32; i++) {
 611             *list = g_new0(numberList, 1);
 612             (*list)->value = (double)i / 3;
 613             (*list)->next = NULL;
 614             list = &(*list)->next;
 615         }
 616         break;
 617     }
 618     default:
 619         g_assert_not_reached();
 620     }
 621 }
 622
 623 static void check_native_list(QObject *qobj,
 624                               UserDefNativeListUnionKind kind)
 625 {
 626     QDict *qdict;
 627     QList *qlist;
 628     int i;
 629
 630     g_assert(qobj);
 631     g_assert(qobject_type(qobj) == QTYPE_QDICT);
 632     qdict = qobject_to_qdict(qobj);
 633     g_assert(qdict);
 634     g_assert(qdict_haskey(qdict, "data"));
 635     qlist = qlist_copy(qobject_to_qlist(qdict_get(qdict, "data")));
 636
 637     switch (kind) {
 638     case USER_DEF_NATIVE_LIST_UNION_KIND_S8:
 639     case USER_DEF_NATIVE_LIST_UNION_KIND_S16:
 640     case USER_DEF_NATIVE_LIST_UNION_KIND_S32:
 641     case USER_DEF_NATIVE_LIST_UNION_KIND_S64:
 642     case USER_DEF_NATIVE_LIST_UNION_KIND_U8:
 643     case USER_DEF_NATIVE_LIST_UNION_KIND_U16:
 644     case USER_DEF_NATIVE_LIST_UNION_KIND_U32:
 645     case USER_DEF_NATIVE_LIST_UNION_KIND_U64:
 646         /* all integer elements in JSON arrays get stored into QInts when
 647          * we convert to QObjects, so we can check them all in the same
 648          * fashion, so simply fall through here
 649          */
 650     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER:
 651         for (i = 0; i < 32; i++) {
 652             QObject *tmp;
 653             QInt *qvalue;
 654             tmp = qlist_peek(qlist);
 655             g_assert(tmp);
 656             qvalue = qobject_to_qint(tmp);
 657             g_assert_cmpint(qint_get_int(qvalue), ==, i);
 658             qobject_decref(qlist_pop(qlist));
 659         }
 660         break;
 661     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN:
 662         for (i = 0; i < 32; i++) {
 663             QObject *tmp;
 664             QBool *qvalue;
 665             tmp = qlist_peek(qlist);
 666             g_assert(tmp);
 667             qvalue = qobject_to_qbool(tmp);
 668             g_assert_cmpint(qbool_get_int(qvalue), ==, (i % 3 == 0) ? 1 : 0);
 669             qobject_decref(qlist_pop(qlist));
 670         }
 671         break;
 672     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING:
 673         for (i = 0; i < 32; i++) {
 674             QObject *tmp;
 675             QString *qvalue;
 676             gchar str[8];
 677             tmp = qlist_peek(qlist);
 678             g_assert(tmp);
 679             qvalue = qobject_to_qstring(tmp);
 680             sprintf(str, "%d", i);
 681             g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
 682             qobject_decref(qlist_pop(qlist));
 683         }
 684         break;
 685     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER:
 686         for (i = 0; i < 32; i++) {
 687             QObject *tmp;
 688             QFloat *qvalue;
 689             GString *double_expected = g_string_new("");
 690             GString *double_actual = g_string_new("");
 691
 692             tmp = qlist_peek(qlist);
 693             g_assert(tmp);
 694             qvalue = qobject_to_qfloat(tmp);
 695             g_string_printf(double_expected, "%.6f", (double)i / 3);
 696             g_string_printf(double_actual, "%.6f", qfloat_get_double(qvalue));
 697             g_assert_cmpstr(double_actual->str, ==, double_expected->str);
 698
 699             qobject_decref(qlist_pop(qlist));
 700             g_string_free(double_expected, true);
 701             g_string_free(double_actual, true);
 702         }
 703         break;
 704     default:
 705         g_assert_not_reached();
 706     }
 707     QDECREF(qlist);
 708 }
 709
 710 static void test_native_list(TestOutputVisitorData *data,
 711                              const void *unused,
 712                              UserDefNativeListUnionKind kind)
 713 {
 714     UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1);
 715     Error *err = NULL;
 716     QObject *obj;
 717
 718     cvalue->kind = kind;
 719     init_native_list(cvalue);
 720
 721     visit_type_UserDefNativeListUnion(data->ov, &cvalue, NULL, &err);
 722     g_assert(err == NULL);
 723
 724     obj = qmp_output_get_qobject(data->qov);
 725     check_native_list(obj, cvalue->kind);
 726     qapi_free_UserDefNativeListUnion(cvalue);
 727     qobject_decref(obj);
 728 }
 729
 730 static void test_visitor_out_native_list_int(TestOutputVisitorData *data,
 731                                              const void *unused)
 732 {
 733     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 734 }
 735
 736 static void test_visitor_out_native_list_int8(TestOutputVisitorData *data,
 737                                               const void *unused)
 738 {
 739     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 740 }
 741
 742 static void test_visitor_out_native_list_int16(TestOutputVisitorData *data,
 743                                                const void *unused)
 744 {
 745     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 746 }
 747
 748 static void test_visitor_out_native_list_int32(TestOutputVisitorData *data,
 749                                                const void *unused)
 750 {
 751     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 752 }
 753
 754 static void test_visitor_out_native_list_int64(TestOutputVisitorData *data,
 755                                                const void *unused)
 756 {
 757     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 758 }
 759
 760 static void test_visitor_out_native_list_uint8(TestOutputVisitorData *data,
 761                                                const void *unused)
 762 {
 763     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 764 }
 765
 766 static void test_visitor_out_native_list_uint16(TestOutputVisitorData *data,
 767                                                 const void *unused)
 768 {
 769     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 770 }
 771
 772 static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
 773                                                 const void *unused)
 774 {
 775     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 776 }
 777
 778 static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,
 779                                                 const void *unused)
 780 {
 781     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 782 }
 783
 784 static void test_visitor_out_native_list_bool(TestOutputVisitorData *data,
 785                                               const void *unused)
 786 {
 787     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 788 }
 789
 790 static void test_visitor_out_native_list_str(TestOutputVisitorData *data,
 791                                               const void *unused)
 792 {
 793     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 794 }
 795
 796 static void test_visitor_out_native_list_number(TestOutputVisitorData *data,
 797                                                 const void *unused)
 798 {
 799     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 800 }
 801
 802 static void output_visitor_test_add(const char *testpath,
 803                                     TestOutputVisitorData *data,
 804                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 805 {
 806     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
 807                test_func, visitor_output_teardown);
 808 }
 809
 810 int main(int argc, char **argv)
 811 {
 812     TestOutputVisitorData out_visitor_data;
 813
 814     g_test_init(&argc, &argv, NULL);
 815
 816     output_visitor_test_add("/visitor/output/int",
 817                             &out_visitor_data, test_visitor_out_int);
 818     output_visitor_test_add("/visitor/output/bool",
 819                             &out_visitor_data, test_visitor_out_bool);
 820     output_visitor_test_add("/visitor/output/number",
 821                             &out_visitor_data, test_visitor_out_number);
 822     output_visitor_test_add("/visitor/output/string",
 823                             &out_visitor_data, test_visitor_out_string);
 824     output_visitor_test_add("/visitor/output/no-string",
 825                             &out_visitor_data, test_visitor_out_no_string);
 826     output_visitor_test_add("/visitor/output/enum",
 827                             &out_visitor_data, test_visitor_out_enum);
 828     output_visitor_test_add("/visitor/output/enum-errors",
 829                             &out_visitor_data, test_visitor_out_enum_errors);
 830     output_visitor_test_add("/visitor/output/struct",
 831                             &out_visitor_data, test_visitor_out_struct);
 832     output_visitor_test_add("/visitor/output/struct-nested",
 833                             &out_visitor_data, test_visitor_out_struct_nested);
 834     output_visitor_test_add("/visitor/output/struct-errors",
 835                             &out_visitor_data, test_visitor_out_struct_errors);
 836     output_visitor_test_add("/visitor/output/list",
 837                             &out_visitor_data, test_visitor_out_list);
 838     output_visitor_test_add("/visitor/output/list-qapi-free",
 839                             &out_visitor_data, test_visitor_out_list_qapi_free);
 840     output_visitor_test_add("/visitor/output/union",
 841                             &out_visitor_data, test_visitor_out_union);
 842     output_visitor_test_add("/visitor/output/union-flat",
 843                             &out_visitor_data, test_visitor_out_union_flat);
 844     output_visitor_test_add("/visitor/output/union-anon",
 845                             &out_visitor_data, test_visitor_out_union_anon);
 846     output_visitor_test_add("/visitor/output/native_list/int",
 847                             &out_visitor_data, test_visitor_out_native_list_int);
 848     output_visitor_test_add("/visitor/output/native_list/int8",
 849                             &out_visitor_data, test_visitor_out_native_list_int8);
 850     output_visitor_test_add("/visitor/output/native_list/int16",
 851                             &out_visitor_data, test_visitor_out_native_list_int16);
 852     output_visitor_test_add("/visitor/output/native_list/int32",
 853                             &out_visitor_data, test_visitor_out_native_list_int32);
 854     output_visitor_test_add("/visitor/output/native_list/int64",
 855                             &out_visitor_data, test_visitor_out_native_list_int64);
 856     output_visitor_test_add("/visitor/output/native_list/uint8",
 857                             &out_visitor_data, test_visitor_out_native_list_uint8);
 858     output_visitor_test_add("/visitor/output/native_list/uint16",
 859                             &out_visitor_data, test_visitor_out_native_list_uint16);
 860     output_visitor_test_add("/visitor/output/native_list/uint32",
 861                             &out_visitor_data, test_visitor_out_native_list_uint32);
 862     output_visitor_test_add("/visitor/output/native_list/uint64",
 863                             &out_visitor_data, test_visitor_out_native_list_uint64);
 864     output_visitor_test_add("/visitor/output/native_list/bool",
 865                             &out_visitor_data, test_visitor_out_native_list_bool);
 866     output_visitor_test_add("/visitor/output/native_list/string",
 867                             &out_visitor_data, test_visitor_out_native_list_str);
 868     output_visitor_test_add("/visitor/output/native_list/number",
 869                             &out_visitor_data, test_visitor_out_native_list_number);
 870
 871     g_test_run();
 872
 873     return 0;
 874 }