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