tests/test-qmp-output-visitor.c

   1 /*
   2  * QMP Output Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011, 2015 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 <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 *err = NULL;
  49     QObject *obj;
  50
  51     visit_type_int(data->ov, &value, NULL, &err);
  52     g_assert(!err);
  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 *err = NULL;
  66     bool value = true;
  67     QObject *obj;
  68
  69     visit_type_bool(data->ov, &value, NULL, &err);
  70     g_assert(!err);
  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_bool(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 *err = NULL;
  85     QObject *obj;
  86
  87     visit_type_number(data->ov, &value, NULL, &err);
  88     g_assert(!err);
  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 *err = NULL;
 103     QObject *obj;
 104
 105     visit_type_str(data->ov, &string, NULL, &err);
 106     g_assert(!err);
 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 *err = NULL;
 121     QObject *obj;
 122
 123     /* A null string should return "" */
 124     visit_type_str(data->ov, &string, NULL, &err);
 125     g_assert(!err);
 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 *err = 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", &err);
 144         g_assert(!err);
 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 *err;
 160
 161     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 162         err = NULL;
 163         visit_type_EnumOne(data->ov, &bad_values[i], "unused", &err);
 164         g_assert(err);
 165         error_free(err);
 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     Error *err = NULL;
 180
 181     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
 182                        &err);
 183     if (err) {
 184         goto out;
 185     }
 186
 187     visit_type_int(v, &(*obj)->integer, "integer", &err);
 188     if (err) {
 189         goto out_end;
 190     }
 191     visit_type_bool(v, &(*obj)->boolean, "boolean", &err);
 192     if (err) {
 193         goto out_end;
 194     }
 195     visit_type_str(v, &(*obj)->string, "string", &err);
 196
 197 out_end:
 198     error_propagate(errp, err);
 199     err = NULL;
 200     visit_end_struct(v, &err);
 201 out:
 202     error_propagate(errp, err);
 203 }
 204
 205 static void test_visitor_out_struct(TestOutputVisitorData *data,
 206                                     const void *unused)
 207 {
 208     TestStruct test_struct = { .integer = 42,
 209                                .boolean = false,
 210                                .string = (char *) "foo"};
 211     TestStruct *p = &test_struct;
 212     Error *err = NULL;
 213     QObject *obj;
 214     QDict *qdict;
 215
 216     visit_type_TestStruct(data->ov, &p, NULL, &err);
 217     g_assert(!err);
 218
 219     obj = qmp_output_get_qobject(data->qov);
 220     g_assert(obj != NULL);
 221     g_assert(qobject_type(obj) == QTYPE_QDICT);
 222
 223     qdict = qobject_to_qdict(obj);
 224     g_assert_cmpint(qdict_size(qdict), ==, 3);
 225     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
 226     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false);
 227     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
 228
 229     QDECREF(qdict);
 230 }
 231
 232 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
 233                                            const void *unused)
 234 {
 235     int64_t value = 42;
 236     Error *err = NULL;
 237     UserDefTwo *ud2;
 238     QObject *obj;
 239     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
 240     const char *string = "user def string";
 241     const char *strings[] = { "forty two", "forty three", "forty four",
 242                               "forty five" };
 243
 244     ud2 = g_malloc0(sizeof(*ud2));
 245     ud2->string0 = g_strdup(strings[0]);
 246
 247     ud2->dict1 = g_malloc0(sizeof(*ud2->dict1));
 248     ud2->dict1->string1 = g_strdup(strings[1]);
 249
 250     ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2));
 251     ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 252     ud2->dict1->dict2->userdef->string = g_strdup(string);
 253     ud2->dict1->dict2->userdef->base = g_new0(UserDefZero, 1);
 254     ud2->dict1->dict2->userdef->base->integer = value;
 255     ud2->dict1->dict2->string = g_strdup(strings[2]);
 256
 257     ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3));
 258     ud2->dict1->has_dict3 = true;
 259     ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
 260     ud2->dict1->dict3->userdef->string = g_strdup(string);
 261     ud2->dict1->dict3->userdef->base = g_new0(UserDefZero, 1);
 262     ud2->dict1->dict3->userdef->base->integer = value;
 263     ud2->dict1->dict3->string = g_strdup(strings[3]);
 264
 265     visit_type_UserDefTwo(data->ov, &ud2, "unused", &err);
 266     g_assert(!err);
 267
 268     obj = qmp_output_get_qobject(data->qov);
 269     g_assert(obj != NULL);
 270     g_assert(qobject_type(obj) == QTYPE_QDICT);
 271
 272     qdict = qobject_to_qdict(obj);
 273     g_assert_cmpint(qdict_size(qdict), ==, 2);
 274     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
 275
 276     dict1 = qdict_get_qdict(qdict, "dict1");
 277     g_assert_cmpint(qdict_size(dict1), ==, 3);
 278     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
 279
 280     dict2 = qdict_get_qdict(dict1, "dict2");
 281     g_assert_cmpint(qdict_size(dict2), ==, 2);
 282     g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
 283     userdef = qdict_get_qdict(dict2, "userdef");
 284     g_assert_cmpint(qdict_size(userdef), ==, 2);
 285     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 286     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 287
 288     dict3 = qdict_get_qdict(dict1, "dict3");
 289     g_assert_cmpint(qdict_size(dict3), ==, 2);
 290     g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
 291     userdef = qdict_get_qdict(dict3, "userdef");
 292     g_assert_cmpint(qdict_size(userdef), ==, 2);
 293     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 294     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 295
 296     QDECREF(qdict);
 297     qapi_free_UserDefTwo(ud2);
 298 }
 299
 300 static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
 301                                            const void *unused)
 302 {
 303     EnumOne bad_values[] = { ENUM_ONE_MAX, -1 };
 304     UserDefZero b;
 305     UserDefOne u = { .base = &b }, *pu = &u;
 306     Error *err;
 307     int i;
 308
 309     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 310         err = NULL;
 311         u.has_enum1 = true;
 312         u.enum1 = bad_values[i];
 313         visit_type_UserDefOne(data->ov, &pu, "unused", &err);
 314         g_assert(err);
 315         error_free(err);
 316     }
 317 }
 318
 319 typedef struct TestStructList
 320 {
 321     union {
 322         TestStruct *value;
 323         uint64_t padding;
 324     };
 325     struct TestStructList *next;
 326 } TestStructList;
 327
 328 static void visit_type_TestStructList(Visitor *v, TestStructList **obj,
 329                                       const char *name, Error **errp)
 330 {
 331     GenericList *i, **head = (GenericList **)obj;
 332
 333     visit_start_list(v, name, errp);
 334
 335     for (*head = i = visit_next_list(v, head, errp); i; i = visit_next_list(v, &i, errp)) {
 336         TestStructList *native_i = (TestStructList *)i;
 337         visit_type_TestStruct(v, &native_i->value, NULL, errp);
 338     }
 339
 340     visit_end_list(v, errp);
 341 }
 342
 343 static void test_visitor_out_list(TestOutputVisitorData *data,
 344                                   const void *unused)
 345 {
 346     char *value_str = (char *) "list value";
 347     TestStructList *p, *head = NULL;
 348     const int max_items = 10;
 349     bool value_bool = true;
 350     int value_int = 10;
 351     Error *err = NULL;
 352     QListEntry *entry;
 353     QObject *obj;
 354     QList *qlist;
 355     int i;
 356
 357     for (i = 0; i < max_items; i++) {
 358         p = g_malloc0(sizeof(*p));
 359         p->value = g_malloc0(sizeof(*p->value));
 360         p->value->integer = value_int;
 361         p->value->boolean = value_bool;
 362         p->value->string = value_str;
 363
 364         p->next = head;
 365         head = p;
 366     }
 367
 368     visit_type_TestStructList(data->ov, &head, NULL, &err);
 369     g_assert(!err);
 370
 371     obj = qmp_output_get_qobject(data->qov);
 372     g_assert(obj != NULL);
 373     g_assert(qobject_type(obj) == QTYPE_QLIST);
 374
 375     qlist = qobject_to_qlist(obj);
 376     g_assert(!qlist_empty(qlist));
 377
 378     i = 0;
 379     QLIST_FOREACH_ENTRY(qlist, entry) {
 380         QDict *qdict;
 381
 382         g_assert(qobject_type(entry->value) == QTYPE_QDICT);
 383         qdict = qobject_to_qdict(entry->value);
 384         g_assert_cmpint(qdict_size(qdict), ==, 3);
 385         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int);
 386         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
 387         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
 388         i++;
 389     }
 390     g_assert_cmpint(i, ==, max_items);
 391
 392     QDECREF(qlist);
 393
 394     for (p = head; p;) {
 395         TestStructList *tmp = p->next;
 396         g_free(p->value);
 397         g_free(p);
 398         p = tmp;
 399     }
 400 }
 401
 402 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
 403                                             const void *unused)
 404 {
 405     UserDefTwoList *p, *head = NULL;
 406     const char string[] = "foo bar";
 407     int i, max_count = 1024;
 408
 409     for (i = 0; i < max_count; i++) {
 410         p = g_malloc0(sizeof(*p));
 411         p->value = g_malloc0(sizeof(*p->value));
 412
 413         p->value->string0 = g_strdup(string);
 414         p->value->dict1 = g_new0(UserDefTwoDict, 1);
 415         p->value->dict1->string1 = g_strdup(string);
 416         p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
 417         p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 418         p->value->dict1->dict2->userdef->string = g_strdup(string);
 419         p->value->dict1->dict2->userdef->base = g_new0(UserDefZero, 1);
 420         p->value->dict1->dict2->userdef->base->integer = 42;
 421         p->value->dict1->dict2->string = g_strdup(string);
 422         p->value->dict1->has_dict3 = false;
 423
 424         p->next = head;
 425         head = p;
 426     }
 427
 428     qapi_free_UserDefTwoList(head);
 429 }
 430
 431 static void test_visitor_out_any(TestOutputVisitorData *data,
 432                                  const void *unused)
 433 {
 434     QObject *qobj;
 435     Error *err = NULL;
 436     QInt *qint;
 437     QBool *qbool;
 438     QString *qstring;
 439     QDict *qdict;
 440     QObject *obj;
 441
 442     qobj = QOBJECT(qint_from_int(-42));
 443     visit_type_any(data->ov, &qobj, NULL, &err);
 444     g_assert(!err);
 445     obj = qmp_output_get_qobject(data->qov);
 446     g_assert(obj != NULL);
 447     g_assert(qobject_type(obj) == QTYPE_QINT);
 448     g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, -42);
 449     qobject_decref(obj);
 450     qobject_decref(qobj);
 451
 452     qdict = qdict_new();
 453     qdict_put(qdict, "integer", qint_from_int(-42));
 454     qdict_put(qdict, "boolean", qbool_from_bool(true));
 455     qdict_put(qdict, "string", qstring_from_str("foo"));
 456     qobj = QOBJECT(qdict);
 457     visit_type_any(data->ov, &qobj, NULL, &err);
 458     g_assert(!err);
 459     obj = qmp_output_get_qobject(data->qov);
 460     g_assert(obj != NULL);
 461     qdict = qobject_to_qdict(obj);
 462     g_assert(qdict);
 463     qobj = qdict_get(qdict, "integer");
 464     g_assert(qobj);
 465     qint = qobject_to_qint(qobj);
 466     g_assert(qint);
 467     g_assert_cmpint(qint_get_int(qint), ==, -42);
 468     qobj = qdict_get(qdict, "boolean");
 469     g_assert(qobj);
 470     qbool = qobject_to_qbool(qobj);
 471     g_assert(qbool);
 472     g_assert(qbool_get_bool(qbool) == true);
 473     qobj = qdict_get(qdict, "string");
 474     g_assert(qobj);
 475     qstring = qobject_to_qstring(qobj);
 476     g_assert(qstring);
 477     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
 478     qobject_decref(obj);
 479     qobject_decref(qobj);
 480 }
 481
 482 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
 483                                         const void *unused)
 484 {
 485     QObject *arg;
 486     QDict *qdict;
 487
 488     Error *err = NULL;
 489
 490     UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion));
 491     tmp->enum1 = ENUM_ONE_VALUE1;
 492     tmp->string = g_strdup("str");
 493     tmp->value1 = g_malloc0(sizeof(UserDefA));
 494     /* TODO when generator bug is fixed: tmp->integer = 41; */
 495     tmp->value1->boolean = true;
 496
 497     visit_type_UserDefFlatUnion(data->ov, &tmp, NULL, &err);
 498     g_assert(err == NULL);
 499     arg = qmp_output_get_qobject(data->qov);
 500
 501     g_assert(qobject_type(arg) == QTYPE_QDICT);
 502     qdict = qobject_to_qdict(arg);
 503
 504     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 505     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 506     /* TODO g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41); */
 507     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 508
 509     qapi_free_UserDefFlatUnion(tmp);
 510     QDECREF(qdict);
 511 }
 512
 513 static void test_visitor_out_alternate(TestOutputVisitorData *data,
 514                                        const void *unused)
 515 {
 516     QObject *arg;
 517     Error *err = NULL;
 518
 519     UserDefAlternate *tmp = g_malloc0(sizeof(UserDefAlternate));
 520     tmp->kind = USER_DEF_ALTERNATE_KIND_I;
 521     tmp->i = 42;
 522
 523     visit_type_UserDefAlternate(data->ov, &tmp, NULL, &err);
 524     g_assert(err == NULL);
 525     arg = qmp_output_get_qobject(data->qov);
 526
 527     g_assert(qobject_type(arg) == QTYPE_QINT);
 528     g_assert_cmpint(qint_get_int(qobject_to_qint(arg)), ==, 42);
 529
 530     qapi_free_UserDefAlternate(tmp);
 531 }
 532
 533 static void test_visitor_out_empty(TestOutputVisitorData *data,
 534                                    const void *unused)
 535 {
 536     QObject *arg;
 537
 538     arg = qmp_output_get_qobject(data->qov);
 539     g_assert(qobject_type(arg) == QTYPE_QNULL);
 540     qobject_decref(arg);
 541 }
 542
 543 static void init_native_list(UserDefNativeListUnion *cvalue)
 544 {
 545     int i;
 546     switch (cvalue->kind) {
 547     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 548         intList **list = &cvalue->integer;
 549         for (i = 0; i < 32; i++) {
 550             *list = g_new0(intList, 1);
 551             (*list)->value = i;
 552             (*list)->next = NULL;
 553             list = &(*list)->next;
 554         }
 555         break;
 556     }
 557     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 558         int8List **list = &cvalue->s8;
 559         for (i = 0; i < 32; i++) {
 560             *list = g_new0(int8List, 1);
 561             (*list)->value = i;
 562             (*list)->next = NULL;
 563             list = &(*list)->next;
 564         }
 565         break;
 566     }
 567     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 568         int16List **list = &cvalue->s16;
 569         for (i = 0; i < 32; i++) {
 570             *list = g_new0(int16List, 1);
 571             (*list)->value = i;
 572             (*list)->next = NULL;
 573             list = &(*list)->next;
 574         }
 575         break;
 576     }
 577     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 578         int32List **list = &cvalue->s32;
 579         for (i = 0; i < 32; i++) {
 580             *list = g_new0(int32List, 1);
 581             (*list)->value = i;
 582             (*list)->next = NULL;
 583             list = &(*list)->next;
 584         }
 585         break;
 586     }
 587     case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
 588         int64List **list = &cvalue->s64;
 589         for (i = 0; i < 32; i++) {
 590             *list = g_new0(int64List, 1);
 591             (*list)->value = i;
 592             (*list)->next = NULL;
 593             list = &(*list)->next;
 594         }
 595         break;
 596     }
 597     case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
 598         uint8List **list = &cvalue->u8;
 599         for (i = 0; i < 32; i++) {
 600             *list = g_new0(uint8List, 1);
 601             (*list)->value = i;
 602             (*list)->next = NULL;
 603             list = &(*list)->next;
 604         }
 605         break;
 606     }
 607     case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
 608         uint16List **list = &cvalue->u16;
 609         for (i = 0; i < 32; i++) {
 610             *list = g_new0(uint16List, 1);
 611             (*list)->value = i;
 612             (*list)->next = NULL;
 613             list = &(*list)->next;
 614         }
 615         break;
 616     }
 617     case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
 618         uint32List **list = &cvalue->u32;
 619         for (i = 0; i < 32; i++) {
 620             *list = g_new0(uint32List, 1);
 621             (*list)->value = i;
 622             (*list)->next = NULL;
 623             list = &(*list)->next;
 624         }
 625         break;
 626     }
 627     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 628         uint64List **list = &cvalue->u64;
 629         for (i = 0; i < 32; i++) {
 630             *list = g_new0(uint64List, 1);
 631             (*list)->value = i;
 632             (*list)->next = NULL;
 633             list = &(*list)->next;
 634         }
 635         break;
 636     }
 637     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN: {
 638         boolList **list = &cvalue->boolean;
 639         for (i = 0; i < 32; i++) {
 640             *list = g_new0(boolList, 1);
 641             (*list)->value = (i % 3 == 0);
 642             (*list)->next = NULL;
 643             list = &(*list)->next;
 644         }
 645         break;
 646     }
 647     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING: {
 648         strList **list = &cvalue->string;
 649         for (i = 0; i < 32; i++) {
 650             *list = g_new0(strList, 1);
 651             (*list)->value = g_strdup_printf("%d", i);
 652             (*list)->next = NULL;
 653             list = &(*list)->next;
 654         }
 655         break;
 656     }
 657     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER: {
 658         numberList **list = &cvalue->number;
 659         for (i = 0; i < 32; i++) {
 660             *list = g_new0(numberList, 1);
 661             (*list)->value = (double)i / 3;
 662             (*list)->next = NULL;
 663             list = &(*list)->next;
 664         }
 665         break;
 666     }
 667     default:
 668         g_assert_not_reached();
 669     }
 670 }
 671
 672 static void check_native_list(QObject *qobj,
 673                               UserDefNativeListUnionKind kind)
 674 {
 675     QDict *qdict;
 676     QList *qlist;
 677     int i;
 678
 679     g_assert(qobj);
 680     g_assert(qobject_type(qobj) == QTYPE_QDICT);
 681     qdict = qobject_to_qdict(qobj);
 682     g_assert(qdict);
 683     g_assert(qdict_haskey(qdict, "data"));
 684     qlist = qlist_copy(qobject_to_qlist(qdict_get(qdict, "data")));
 685
 686     switch (kind) {
 687     case USER_DEF_NATIVE_LIST_UNION_KIND_S8:
 688     case USER_DEF_NATIVE_LIST_UNION_KIND_S16:
 689     case USER_DEF_NATIVE_LIST_UNION_KIND_S32:
 690     case USER_DEF_NATIVE_LIST_UNION_KIND_S64:
 691     case USER_DEF_NATIVE_LIST_UNION_KIND_U8:
 692     case USER_DEF_NATIVE_LIST_UNION_KIND_U16:
 693     case USER_DEF_NATIVE_LIST_UNION_KIND_U32:
 694     case USER_DEF_NATIVE_LIST_UNION_KIND_U64:
 695         /* all integer elements in JSON arrays get stored into QInts when
 696          * we convert to QObjects, so we can check them all in the same
 697          * fashion, so simply fall through here
 698          */
 699     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER:
 700         for (i = 0; i < 32; i++) {
 701             QObject *tmp;
 702             QInt *qvalue;
 703             tmp = qlist_peek(qlist);
 704             g_assert(tmp);
 705             qvalue = qobject_to_qint(tmp);
 706             g_assert_cmpint(qint_get_int(qvalue), ==, i);
 707             qobject_decref(qlist_pop(qlist));
 708         }
 709         break;
 710     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN:
 711         for (i = 0; i < 32; i++) {
 712             QObject *tmp;
 713             QBool *qvalue;
 714             tmp = qlist_peek(qlist);
 715             g_assert(tmp);
 716             qvalue = qobject_to_qbool(tmp);
 717             g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
 718             qobject_decref(qlist_pop(qlist));
 719         }
 720         break;
 721     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING:
 722         for (i = 0; i < 32; i++) {
 723             QObject *tmp;
 724             QString *qvalue;
 725             gchar str[8];
 726             tmp = qlist_peek(qlist);
 727             g_assert(tmp);
 728             qvalue = qobject_to_qstring(tmp);
 729             sprintf(str, "%d", i);
 730             g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
 731             qobject_decref(qlist_pop(qlist));
 732         }
 733         break;
 734     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER:
 735         for (i = 0; i < 32; i++) {
 736             QObject *tmp;
 737             QFloat *qvalue;
 738             GString *double_expected = g_string_new("");
 739             GString *double_actual = g_string_new("");
 740
 741             tmp = qlist_peek(qlist);
 742             g_assert(tmp);
 743             qvalue = qobject_to_qfloat(tmp);
 744             g_string_printf(double_expected, "%.6f", (double)i / 3);
 745             g_string_printf(double_actual, "%.6f", qfloat_get_double(qvalue));
 746             g_assert_cmpstr(double_actual->str, ==, double_expected->str);
 747
 748             qobject_decref(qlist_pop(qlist));
 749             g_string_free(double_expected, true);
 750             g_string_free(double_actual, true);
 751         }
 752         break;
 753     default:
 754         g_assert_not_reached();
 755     }
 756     QDECREF(qlist);
 757 }
 758
 759 static void test_native_list(TestOutputVisitorData *data,
 760                              const void *unused,
 761                              UserDefNativeListUnionKind kind)
 762 {
 763     UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1);
 764     Error *err = NULL;
 765     QObject *obj;
 766
 767     cvalue->kind = kind;
 768     init_native_list(cvalue);
 769
 770     visit_type_UserDefNativeListUnion(data->ov, &cvalue, NULL, &err);
 771     g_assert(err == NULL);
 772
 773     obj = qmp_output_get_qobject(data->qov);
 774     check_native_list(obj, cvalue->kind);
 775     qapi_free_UserDefNativeListUnion(cvalue);
 776     qobject_decref(obj);
 777 }
 778
 779 static void test_visitor_out_native_list_int(TestOutputVisitorData *data,
 780                                              const void *unused)
 781 {
 782     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 783 }
 784
 785 static void test_visitor_out_native_list_int8(TestOutputVisitorData *data,
 786                                               const void *unused)
 787 {
 788     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 789 }
 790
 791 static void test_visitor_out_native_list_int16(TestOutputVisitorData *data,
 792                                                const void *unused)
 793 {
 794     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 795 }
 796
 797 static void test_visitor_out_native_list_int32(TestOutputVisitorData *data,
 798                                                const void *unused)
 799 {
 800     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 801 }
 802
 803 static void test_visitor_out_native_list_int64(TestOutputVisitorData *data,
 804                                                const void *unused)
 805 {
 806     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 807 }
 808
 809 static void test_visitor_out_native_list_uint8(TestOutputVisitorData *data,
 810                                                const void *unused)
 811 {
 812     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 813 }
 814
 815 static void test_visitor_out_native_list_uint16(TestOutputVisitorData *data,
 816                                                 const void *unused)
 817 {
 818     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 819 }
 820
 821 static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
 822                                                 const void *unused)
 823 {
 824     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 825 }
 826
 827 static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,
 828                                                 const void *unused)
 829 {
 830     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 831 }
 832
 833 static void test_visitor_out_native_list_bool(TestOutputVisitorData *data,
 834                                               const void *unused)
 835 {
 836     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 837 }
 838
 839 static void test_visitor_out_native_list_str(TestOutputVisitorData *data,
 840                                               const void *unused)
 841 {
 842     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 843 }
 844
 845 static void test_visitor_out_native_list_number(TestOutputVisitorData *data,
 846                                                 const void *unused)
 847 {
 848     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 849 }
 850
 851 static void output_visitor_test_add(const char *testpath,
 852                                     TestOutputVisitorData *data,
 853                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 854 {
 855     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
 856                test_func, visitor_output_teardown);
 857 }
 858
 859 int main(int argc, char **argv)
 860 {
 861     TestOutputVisitorData out_visitor_data;
 862
 863     g_test_init(&argc, &argv, NULL);
 864
 865     output_visitor_test_add("/visitor/output/int",
 866                             &out_visitor_data, test_visitor_out_int);
 867     output_visitor_test_add("/visitor/output/bool",
 868                             &out_visitor_data, test_visitor_out_bool);
 869     output_visitor_test_add("/visitor/output/number",
 870                             &out_visitor_data, test_visitor_out_number);
 871     output_visitor_test_add("/visitor/output/string",
 872                             &out_visitor_data, test_visitor_out_string);
 873     output_visitor_test_add("/visitor/output/no-string",
 874                             &out_visitor_data, test_visitor_out_no_string);
 875     output_visitor_test_add("/visitor/output/enum",
 876                             &out_visitor_data, test_visitor_out_enum);
 877     output_visitor_test_add("/visitor/output/enum-errors",
 878                             &out_visitor_data, test_visitor_out_enum_errors);
 879     output_visitor_test_add("/visitor/output/struct",
 880                             &out_visitor_data, test_visitor_out_struct);
 881     output_visitor_test_add("/visitor/output/struct-nested",
 882                             &out_visitor_data, test_visitor_out_struct_nested);
 883     output_visitor_test_add("/visitor/output/struct-errors",
 884                             &out_visitor_data, test_visitor_out_struct_errors);
 885     output_visitor_test_add("/visitor/output/list",
 886                             &out_visitor_data, test_visitor_out_list);
 887     output_visitor_test_add("/visitor/output/any",
 888                             &out_visitor_data, test_visitor_out_any);
 889     output_visitor_test_add("/visitor/output/list-qapi-free",
 890                             &out_visitor_data, test_visitor_out_list_qapi_free);
 891     output_visitor_test_add("/visitor/output/union-flat",
 892                             &out_visitor_data, test_visitor_out_union_flat);
 893     output_visitor_test_add("/visitor/output/alternate",
 894                             &out_visitor_data, test_visitor_out_alternate);
 895     output_visitor_test_add("/visitor/output/empty",
 896                             &out_visitor_data, test_visitor_out_empty);
 897     output_visitor_test_add("/visitor/output/native_list/int",
 898                             &out_visitor_data,
 899                             test_visitor_out_native_list_int);
 900     output_visitor_test_add("/visitor/output/native_list/int8",
 901                             &out_visitor_data,
 902                             test_visitor_out_native_list_int8);
 903     output_visitor_test_add("/visitor/output/native_list/int16",
 904                             &out_visitor_data,
 905                             test_visitor_out_native_list_int16);
 906     output_visitor_test_add("/visitor/output/native_list/int32",
 907                             &out_visitor_data,
 908                             test_visitor_out_native_list_int32);
 909     output_visitor_test_add("/visitor/output/native_list/int64",
 910                             &out_visitor_data,
 911                             test_visitor_out_native_list_int64);
 912     output_visitor_test_add("/visitor/output/native_list/uint8",
 913                             &out_visitor_data,
 914                             test_visitor_out_native_list_uint8);
 915     output_visitor_test_add("/visitor/output/native_list/uint16",
 916                             &out_visitor_data,
 917                             test_visitor_out_native_list_uint16);
 918     output_visitor_test_add("/visitor/output/native_list/uint32",
 919                             &out_visitor_data,
 920                             test_visitor_out_native_list_uint32);
 921     output_visitor_test_add("/visitor/output/native_list/uint64",
 922                             &out_visitor_data,
 923                             test_visitor_out_native_list_uint64);
 924     output_visitor_test_add("/visitor/output/native_list/bool",
 925                             &out_visitor_data,
 926                             test_visitor_out_native_list_bool);
 927     output_visitor_test_add("/visitor/output/native_list/string",
 928                             &out_visitor_data,
 929                             test_visitor_out_native_list_str);
 930     output_visitor_test_add("/visitor/output/native_list/number",
 931                             &out_visitor_data,
 932                             test_visitor_out_native_list_number);
 933
 934     g_test_run();
 935
 936     return 0;
 937 }