tests/test-qmp-output-visitor.c

   1 /*
   2  * QMP Output Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011-2016 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #include "qemu/osdep.h"
  14 #include <glib.h>
  15
  16 #include "qemu-common.h"
  17 #include "qapi/error.h"
  18 #include "qapi/qmp-output-visitor.h"
  19 #include "test-qapi-types.h"
  20 #include "test-qapi-visit.h"
  21 #include "qapi/qmp/types.h"
  22
  23 typedef struct TestOutputVisitorData {
  24     QmpOutputVisitor *qov;
  25     Visitor *ov;
  26 } TestOutputVisitorData;
  27
  28 static void visitor_output_setup(TestOutputVisitorData *data,
  29                                  const void *unused)
  30 {
  31     data->qov = qmp_output_visitor_new();
  32     g_assert(data->qov != NULL);
  33
  34     data->ov = qmp_output_get_visitor(data->qov);
  35     g_assert(data->ov != NULL);
  36 }
  37
  38 static void visitor_output_teardown(TestOutputVisitorData *data,
  39                                     const void *unused)
  40 {
  41     qmp_output_visitor_cleanup(data->qov);
  42     data->qov = NULL;
  43     data->ov = NULL;
  44 }
  45
  46 static void visitor_reset(TestOutputVisitorData *data)
  47 {
  48     visitor_output_teardown(data, NULL);
  49     visitor_output_setup(data, NULL);
  50 }
  51
  52 static void test_visitor_out_int(TestOutputVisitorData *data,
  53                                  const void *unused)
  54 {
  55     int64_t value = -42;
  56     QObject *obj;
  57
  58     visit_type_int(data->ov, NULL, &value, &error_abort);
  59
  60     obj = qmp_output_get_qobject(data->qov);
  61     g_assert(obj != NULL);
  62     g_assert(qobject_type(obj) == QTYPE_QINT);
  63     g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, value);
  64
  65     qobject_decref(obj);
  66 }
  67
  68 static void test_visitor_out_bool(TestOutputVisitorData *data,
  69                                   const void *unused)
  70 {
  71     bool value = true;
  72     QObject *obj;
  73
  74     visit_type_bool(data->ov, NULL, &value, &error_abort);
  75
  76     obj = qmp_output_get_qobject(data->qov);
  77     g_assert(obj != NULL);
  78     g_assert(qobject_type(obj) == QTYPE_QBOOL);
  79     g_assert(qbool_get_bool(qobject_to_qbool(obj)) == value);
  80
  81     qobject_decref(obj);
  82 }
  83
  84 static void test_visitor_out_number(TestOutputVisitorData *data,
  85                                     const void *unused)
  86 {
  87     double value = 3.14;
  88     QObject *obj;
  89
  90     visit_type_number(data->ov, NULL, &value, &error_abort);
  91
  92     obj = qmp_output_get_qobject(data->qov);
  93     g_assert(obj != NULL);
  94     g_assert(qobject_type(obj) == QTYPE_QFLOAT);
  95     g_assert(qfloat_get_double(qobject_to_qfloat(obj)) == value);
  96
  97     qobject_decref(obj);
  98 }
  99
 100 static void test_visitor_out_string(TestOutputVisitorData *data,
 101                                     const void *unused)
 102 {
 103     char *string = (char *) "Q E M U";
 104     QObject *obj;
 105
 106     visit_type_str(data->ov, NULL, &string, &error_abort);
 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     QObject *obj;
 121
 122     /* A null string should return "" */
 123     visit_type_str(data->ov, NULL, &string, &error_abort);
 124
 125     obj = qmp_output_get_qobject(data->qov);
 126     g_assert(obj != NULL);
 127     g_assert(qobject_type(obj) == QTYPE_QSTRING);
 128     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==, "");
 129
 130     qobject_decref(obj);
 131 }
 132
 133 static void test_visitor_out_enum(TestOutputVisitorData *data,
 134                                   const void *unused)
 135 {
 136     QObject *obj;
 137     EnumOne i;
 138
 139     for (i = 0; i < ENUM_ONE__MAX; i++) {
 140         visit_type_EnumOne(data->ov, "unused", &i, &error_abort);
 141
 142         obj = qmp_output_get_qobject(data->qov);
 143         g_assert(obj != NULL);
 144         g_assert(qobject_type(obj) == QTYPE_QSTRING);
 145         g_assert_cmpstr(qstring_get_str(qobject_to_qstring(obj)), ==,
 146                         EnumOne_lookup[i]);
 147         qobject_decref(obj);
 148         visitor_reset(data);
 149     }
 150 }
 151
 152 static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
 153                                          const void *unused)
 154 {
 155     EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
 156     Error *err;
 157
 158     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 159         err = NULL;
 160         visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
 161         g_assert(err);
 162         error_free(err);
 163         visitor_reset(data);
 164     }
 165 }
 166
 167
 168 static void test_visitor_out_struct(TestOutputVisitorData *data,
 169                                     const void *unused)
 170 {
 171     TestStruct test_struct = { .integer = 42,
 172                                .boolean = false,
 173                                .string = (char *) "foo"};
 174     TestStruct *p = &test_struct;
 175     QObject *obj;
 176     QDict *qdict;
 177
 178     visit_type_TestStruct(data->ov, NULL, &p, &error_abort);
 179
 180     obj = qmp_output_get_qobject(data->qov);
 181     g_assert(obj != NULL);
 182     g_assert(qobject_type(obj) == QTYPE_QDICT);
 183
 184     qdict = qobject_to_qdict(obj);
 185     g_assert_cmpint(qdict_size(qdict), ==, 3);
 186     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
 187     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false);
 188     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
 189
 190     QDECREF(qdict);
 191 }
 192
 193 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
 194                                            const void *unused)
 195 {
 196     int64_t value = 42;
 197     UserDefTwo *ud2;
 198     QObject *obj;
 199     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
 200     const char *string = "user def string";
 201     const char *strings[] = { "forty two", "forty three", "forty four",
 202                               "forty five" };
 203
 204     ud2 = g_malloc0(sizeof(*ud2));
 205     ud2->string0 = g_strdup(strings[0]);
 206
 207     ud2->dict1 = g_malloc0(sizeof(*ud2->dict1));
 208     ud2->dict1->string1 = g_strdup(strings[1]);
 209
 210     ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2));
 211     ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 212     ud2->dict1->dict2->userdef->string = g_strdup(string);
 213     ud2->dict1->dict2->userdef->integer = value;
 214     ud2->dict1->dict2->string = g_strdup(strings[2]);
 215
 216     ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3));
 217     ud2->dict1->has_dict3 = true;
 218     ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
 219     ud2->dict1->dict3->userdef->string = g_strdup(string);
 220     ud2->dict1->dict3->userdef->integer = value;
 221     ud2->dict1->dict3->string = g_strdup(strings[3]);
 222
 223     visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort);
 224
 225     obj = qmp_output_get_qobject(data->qov);
 226     g_assert(obj != NULL);
 227     g_assert(qobject_type(obj) == QTYPE_QDICT);
 228
 229     qdict = qobject_to_qdict(obj);
 230     g_assert_cmpint(qdict_size(qdict), ==, 2);
 231     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
 232
 233     dict1 = qdict_get_qdict(qdict, "dict1");
 234     g_assert_cmpint(qdict_size(dict1), ==, 3);
 235     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
 236
 237     dict2 = qdict_get_qdict(dict1, "dict2");
 238     g_assert_cmpint(qdict_size(dict2), ==, 2);
 239     g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
 240     userdef = qdict_get_qdict(dict2, "userdef");
 241     g_assert_cmpint(qdict_size(userdef), ==, 2);
 242     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 243     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 244
 245     dict3 = qdict_get_qdict(dict1, "dict3");
 246     g_assert_cmpint(qdict_size(dict3), ==, 2);
 247     g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
 248     userdef = qdict_get_qdict(dict3, "userdef");
 249     g_assert_cmpint(qdict_size(userdef), ==, 2);
 250     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 251     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 252
 253     QDECREF(qdict);
 254     qapi_free_UserDefTwo(ud2);
 255 }
 256
 257 static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
 258                                            const void *unused)
 259 {
 260     EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
 261     UserDefOne u = {0};
 262     UserDefOne *pu = &u;
 263     Error *err;
 264     int i;
 265
 266     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 267         err = NULL;
 268         u.has_enum1 = true;
 269         u.enum1 = bad_values[i];
 270         visit_type_UserDefOne(data->ov, "unused", &pu, &err);
 271         g_assert(err);
 272         error_free(err);
 273         visitor_reset(data);
 274     }
 275 }
 276
 277
 278 static void test_visitor_out_list(TestOutputVisitorData *data,
 279                                   const void *unused)
 280 {
 281     const char *value_str = "list value";
 282     TestStructList *p, *head = NULL;
 283     const int max_items = 10;
 284     bool value_bool = true;
 285     int value_int = 10;
 286     QListEntry *entry;
 287     QObject *obj;
 288     QList *qlist;
 289     int i;
 290
 291     /* Build the list in reverse order... */
 292     for (i = 0; i < max_items; i++) {
 293         p = g_malloc0(sizeof(*p));
 294         p->value = g_malloc0(sizeof(*p->value));
 295         p->value->integer = value_int + (max_items - i - 1);
 296         p->value->boolean = value_bool;
 297         p->value->string = g_strdup(value_str);
 298
 299         p->next = head;
 300         head = p;
 301     }
 302
 303     visit_type_TestStructList(data->ov, NULL, &head, &error_abort);
 304
 305     obj = qmp_output_get_qobject(data->qov);
 306     g_assert(obj != NULL);
 307     g_assert(qobject_type(obj) == QTYPE_QLIST);
 308
 309     qlist = qobject_to_qlist(obj);
 310     g_assert(!qlist_empty(qlist));
 311
 312     /* ...and ensure that the visitor sees it in order */
 313     i = 0;
 314     QLIST_FOREACH_ENTRY(qlist, entry) {
 315         QDict *qdict;
 316
 317         g_assert(qobject_type(entry->value) == QTYPE_QDICT);
 318         qdict = qobject_to_qdict(entry->value);
 319         g_assert_cmpint(qdict_size(qdict), ==, 3);
 320         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i);
 321         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
 322         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
 323         i++;
 324     }
 325     g_assert_cmpint(i, ==, max_items);
 326
 327     QDECREF(qlist);
 328     qapi_free_TestStructList(head);
 329 }
 330
 331 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
 332                                             const void *unused)
 333 {
 334     UserDefTwoList *p, *head = NULL;
 335     const char string[] = "foo bar";
 336     int i, max_count = 1024;
 337
 338     for (i = 0; i < max_count; i++) {
 339         p = g_malloc0(sizeof(*p));
 340         p->value = g_malloc0(sizeof(*p->value));
 341
 342         p->value->string0 = g_strdup(string);
 343         p->value->dict1 = g_new0(UserDefTwoDict, 1);
 344         p->value->dict1->string1 = g_strdup(string);
 345         p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
 346         p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 347         p->value->dict1->dict2->userdef->string = g_strdup(string);
 348         p->value->dict1->dict2->userdef->integer = 42;
 349         p->value->dict1->dict2->string = g_strdup(string);
 350         p->value->dict1->has_dict3 = false;
 351
 352         p->next = head;
 353         head = p;
 354     }
 355
 356     qapi_free_UserDefTwoList(head);
 357 }
 358
 359 static void test_visitor_out_any(TestOutputVisitorData *data,
 360                                  const void *unused)
 361 {
 362     QObject *qobj;
 363     QInt *qint;
 364     QBool *qbool;
 365     QString *qstring;
 366     QDict *qdict;
 367     QObject *obj;
 368
 369     qobj = QOBJECT(qint_from_int(-42));
 370     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 371     obj = qmp_output_get_qobject(data->qov);
 372     g_assert(obj != NULL);
 373     g_assert(qobject_type(obj) == QTYPE_QINT);
 374     g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, -42);
 375     qobject_decref(obj);
 376     qobject_decref(qobj);
 377
 378     visitor_reset(data);
 379     qdict = qdict_new();
 380     qdict_put(qdict, "integer", qint_from_int(-42));
 381     qdict_put(qdict, "boolean", qbool_from_bool(true));
 382     qdict_put(qdict, "string", qstring_from_str("foo"));
 383     qobj = QOBJECT(qdict);
 384     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 385     qobject_decref(qobj);
 386     obj = qmp_output_get_qobject(data->qov);
 387     g_assert(obj != NULL);
 388     qdict = qobject_to_qdict(obj);
 389     g_assert(qdict);
 390     qobj = qdict_get(qdict, "integer");
 391     g_assert(qobj);
 392     qint = qobject_to_qint(qobj);
 393     g_assert(qint);
 394     g_assert_cmpint(qint_get_int(qint), ==, -42);
 395     qobj = qdict_get(qdict, "boolean");
 396     g_assert(qobj);
 397     qbool = qobject_to_qbool(qobj);
 398     g_assert(qbool);
 399     g_assert(qbool_get_bool(qbool) == true);
 400     qobj = qdict_get(qdict, "string");
 401     g_assert(qobj);
 402     qstring = qobject_to_qstring(qobj);
 403     g_assert(qstring);
 404     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
 405     qobject_decref(obj);
 406 }
 407
 408 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
 409                                         const void *unused)
 410 {
 411     QObject *arg;
 412     QDict *qdict;
 413
 414     UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion));
 415     tmp->enum1 = ENUM_ONE_VALUE1;
 416     tmp->string = g_strdup("str");
 417     tmp->integer = 41;
 418     tmp->u.value1.boolean = true;
 419
 420     visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort);
 421     arg = qmp_output_get_qobject(data->qov);
 422
 423     g_assert(qobject_type(arg) == QTYPE_QDICT);
 424     qdict = qobject_to_qdict(arg);
 425
 426     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 427     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 428     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
 429     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 430
 431     qapi_free_UserDefFlatUnion(tmp);
 432     QDECREF(qdict);
 433 }
 434
 435 static void test_visitor_out_alternate(TestOutputVisitorData *data,
 436                                        const void *unused)
 437 {
 438     QObject *arg;
 439     UserDefAlternate *tmp;
 440     QDict *qdict;
 441
 442     tmp = g_new0(UserDefAlternate, 1);
 443     tmp->type = QTYPE_QINT;
 444     tmp->u.i = 42;
 445
 446     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 447     arg = qmp_output_get_qobject(data->qov);
 448
 449     g_assert(qobject_type(arg) == QTYPE_QINT);
 450     g_assert_cmpint(qint_get_int(qobject_to_qint(arg)), ==, 42);
 451
 452     qapi_free_UserDefAlternate(tmp);
 453     qobject_decref(arg);
 454
 455     visitor_reset(data);
 456     tmp = g_new0(UserDefAlternate, 1);
 457     tmp->type = QTYPE_QSTRING;
 458     tmp->u.s = g_strdup("hello");
 459
 460     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 461     arg = qmp_output_get_qobject(data->qov);
 462
 463     g_assert(qobject_type(arg) == QTYPE_QSTRING);
 464     g_assert_cmpstr(qstring_get_str(qobject_to_qstring(arg)), ==, "hello");
 465
 466     qapi_free_UserDefAlternate(tmp);
 467     qobject_decref(arg);
 468
 469     visitor_reset(data);
 470     tmp = g_new0(UserDefAlternate, 1);
 471     tmp->type = QTYPE_QDICT;
 472     tmp->u.udfu.integer = 1;
 473     tmp->u.udfu.string = g_strdup("str");
 474     tmp->u.udfu.enum1 = ENUM_ONE_VALUE1;
 475     tmp->u.udfu.u.value1.boolean = true;
 476
 477     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 478     arg = qmp_output_get_qobject(data->qov);
 479
 480     g_assert_cmpint(qobject_type(arg), ==, QTYPE_QDICT);
 481     qdict = qobject_to_qdict(arg);
 482     g_assert_cmpint(qdict_size(qdict), ==, 4);
 483     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1);
 484     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 485     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 486     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 487
 488     qapi_free_UserDefAlternate(tmp);
 489     qobject_decref(arg);
 490 }
 491
 492 static void test_visitor_out_null(TestOutputVisitorData *data,
 493                                   const void *unused)
 494 {
 495     QObject *arg;
 496     QDict *qdict;
 497     QObject *nil;
 498
 499     visit_start_struct(data->ov, NULL, NULL, 0, &error_abort);
 500     visit_type_null(data->ov, "a", &error_abort);
 501     visit_check_struct(data->ov, &error_abort);
 502     visit_end_struct(data->ov);
 503     arg = qmp_output_get_qobject(data->qov);
 504     g_assert(qobject_type(arg) == QTYPE_QDICT);
 505     qdict = qobject_to_qdict(arg);
 506     g_assert_cmpint(qdict_size(qdict), ==, 1);
 507     nil = qdict_get(qdict, "a");
 508     g_assert(nil);
 509     g_assert(qobject_type(nil) == QTYPE_QNULL);
 510     qobject_decref(arg);
 511 }
 512
 513 static void init_native_list(UserDefNativeListUnion *cvalue)
 514 {
 515     int i;
 516     switch (cvalue->type) {
 517     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 518         intList **list = &cvalue->u.integer.data;
 519         for (i = 0; i < 32; i++) {
 520             *list = g_new0(intList, 1);
 521             (*list)->value = i;
 522             (*list)->next = NULL;
 523             list = &(*list)->next;
 524         }
 525         break;
 526     }
 527     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 528         int8List **list = &cvalue->u.s8.data;
 529         for (i = 0; i < 32; i++) {
 530             *list = g_new0(int8List, 1);
 531             (*list)->value = i;
 532             (*list)->next = NULL;
 533             list = &(*list)->next;
 534         }
 535         break;
 536     }
 537     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 538         int16List **list = &cvalue->u.s16.data;
 539         for (i = 0; i < 32; i++) {
 540             *list = g_new0(int16List, 1);
 541             (*list)->value = i;
 542             (*list)->next = NULL;
 543             list = &(*list)->next;
 544         }
 545         break;
 546     }
 547     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 548         int32List **list = &cvalue->u.s32.data;
 549         for (i = 0; i < 32; i++) {
 550             *list = g_new0(int32List, 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_S64: {
 558         int64List **list = &cvalue->u.s64.data;
 559         for (i = 0; i < 32; i++) {
 560             *list = g_new0(int64List, 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_U8: {
 568         uint8List **list = &cvalue->u.u8.data;
 569         for (i = 0; i < 32; i++) {
 570             *list = g_new0(uint8List, 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_U16: {
 578         uint16List **list = &cvalue->u.u16.data;
 579         for (i = 0; i < 32; i++) {
 580             *list = g_new0(uint16List, 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_U32: {
 588         uint32List **list = &cvalue->u.u32.data;
 589         for (i = 0; i < 32; i++) {
 590             *list = g_new0(uint32List, 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_U64: {
 598         uint64List **list = &cvalue->u.u64.data;
 599         for (i = 0; i < 32; i++) {
 600             *list = g_new0(uint64List, 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_BOOLEAN: {
 608         boolList **list = &cvalue->u.boolean.data;
 609         for (i = 0; i < 32; i++) {
 610             *list = g_new0(boolList, 1);
 611             (*list)->value = (i % 3 == 0);
 612             (*list)->next = NULL;
 613             list = &(*list)->next;
 614         }
 615         break;
 616     }
 617     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING: {
 618         strList **list = &cvalue->u.string.data;
 619         for (i = 0; i < 32; i++) {
 620             *list = g_new0(strList, 1);
 621             (*list)->value = g_strdup_printf("%d", i);
 622             (*list)->next = NULL;
 623             list = &(*list)->next;
 624         }
 625         break;
 626     }
 627     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER: {
 628         numberList **list = &cvalue->u.number.data;
 629         for (i = 0; i < 32; i++) {
 630             *list = g_new0(numberList, 1);
 631             (*list)->value = (double)i / 3;
 632             (*list)->next = NULL;
 633             list = &(*list)->next;
 634         }
 635         break;
 636     }
 637     default:
 638         g_assert_not_reached();
 639     }
 640 }
 641
 642 static void check_native_list(QObject *qobj,
 643                               UserDefNativeListUnionKind kind)
 644 {
 645     QDict *qdict;
 646     QList *qlist;
 647     int i;
 648
 649     g_assert(qobj);
 650     g_assert(qobject_type(qobj) == QTYPE_QDICT);
 651     qdict = qobject_to_qdict(qobj);
 652     g_assert(qdict);
 653     g_assert(qdict_haskey(qdict, "data"));
 654     qlist = qlist_copy(qobject_to_qlist(qdict_get(qdict, "data")));
 655
 656     switch (kind) {
 657     case USER_DEF_NATIVE_LIST_UNION_KIND_S8:
 658     case USER_DEF_NATIVE_LIST_UNION_KIND_S16:
 659     case USER_DEF_NATIVE_LIST_UNION_KIND_S32:
 660     case USER_DEF_NATIVE_LIST_UNION_KIND_S64:
 661     case USER_DEF_NATIVE_LIST_UNION_KIND_U8:
 662     case USER_DEF_NATIVE_LIST_UNION_KIND_U16:
 663     case USER_DEF_NATIVE_LIST_UNION_KIND_U32:
 664     case USER_DEF_NATIVE_LIST_UNION_KIND_U64:
 665         /* all integer elements in JSON arrays get stored into QInts when
 666          * we convert to QObjects, so we can check them all in the same
 667          * fashion, so simply fall through here
 668          */
 669     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER:
 670         for (i = 0; i < 32; i++) {
 671             QObject *tmp;
 672             QInt *qvalue;
 673             tmp = qlist_peek(qlist);
 674             g_assert(tmp);
 675             qvalue = qobject_to_qint(tmp);
 676             g_assert_cmpint(qint_get_int(qvalue), ==, i);
 677             qobject_decref(qlist_pop(qlist));
 678         }
 679         break;
 680     case USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN:
 681         for (i = 0; i < 32; i++) {
 682             QObject *tmp;
 683             QBool *qvalue;
 684             tmp = qlist_peek(qlist);
 685             g_assert(tmp);
 686             qvalue = qobject_to_qbool(tmp);
 687             g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
 688             qobject_decref(qlist_pop(qlist));
 689         }
 690         break;
 691     case USER_DEF_NATIVE_LIST_UNION_KIND_STRING:
 692         for (i = 0; i < 32; i++) {
 693             QObject *tmp;
 694             QString *qvalue;
 695             gchar str[8];
 696             tmp = qlist_peek(qlist);
 697             g_assert(tmp);
 698             qvalue = qobject_to_qstring(tmp);
 699             sprintf(str, "%d", i);
 700             g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
 701             qobject_decref(qlist_pop(qlist));
 702         }
 703         break;
 704     case USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER:
 705         for (i = 0; i < 32; i++) {
 706             QObject *tmp;
 707             QFloat *qvalue;
 708             GString *double_expected = g_string_new("");
 709             GString *double_actual = g_string_new("");
 710
 711             tmp = qlist_peek(qlist);
 712             g_assert(tmp);
 713             qvalue = qobject_to_qfloat(tmp);
 714             g_string_printf(double_expected, "%.6f", (double)i / 3);
 715             g_string_printf(double_actual, "%.6f", qfloat_get_double(qvalue));
 716             g_assert_cmpstr(double_actual->str, ==, double_expected->str);
 717
 718             qobject_decref(qlist_pop(qlist));
 719             g_string_free(double_expected, true);
 720             g_string_free(double_actual, true);
 721         }
 722         break;
 723     default:
 724         g_assert_not_reached();
 725     }
 726     QDECREF(qlist);
 727 }
 728
 729 static void test_native_list(TestOutputVisitorData *data,
 730                              const void *unused,
 731                              UserDefNativeListUnionKind kind)
 732 {
 733     UserDefNativeListUnion *cvalue = g_new0(UserDefNativeListUnion, 1);
 734     QObject *obj;
 735
 736     cvalue->type = kind;
 737     init_native_list(cvalue);
 738
 739     visit_type_UserDefNativeListUnion(data->ov, NULL, &cvalue, &error_abort);
 740
 741     obj = qmp_output_get_qobject(data->qov);
 742     check_native_list(obj, cvalue->type);
 743     qapi_free_UserDefNativeListUnion(cvalue);
 744     qobject_decref(obj);
 745 }
 746
 747 static void test_visitor_out_native_list_int(TestOutputVisitorData *data,
 748                                              const void *unused)
 749 {
 750     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 751 }
 752
 753 static void test_visitor_out_native_list_int8(TestOutputVisitorData *data,
 754                                               const void *unused)
 755 {
 756     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 757 }
 758
 759 static void test_visitor_out_native_list_int16(TestOutputVisitorData *data,
 760                                                const void *unused)
 761 {
 762     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 763 }
 764
 765 static void test_visitor_out_native_list_int32(TestOutputVisitorData *data,
 766                                                const void *unused)
 767 {
 768     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 769 }
 770
 771 static void test_visitor_out_native_list_int64(TestOutputVisitorData *data,
 772                                                const void *unused)
 773 {
 774     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 775 }
 776
 777 static void test_visitor_out_native_list_uint8(TestOutputVisitorData *data,
 778                                                const void *unused)
 779 {
 780     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 781 }
 782
 783 static void test_visitor_out_native_list_uint16(TestOutputVisitorData *data,
 784                                                 const void *unused)
 785 {
 786     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 787 }
 788
 789 static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
 790                                                 const void *unused)
 791 {
 792     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 793 }
 794
 795 static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,
 796                                                 const void *unused)
 797 {
 798     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 799 }
 800
 801 static void test_visitor_out_native_list_bool(TestOutputVisitorData *data,
 802                                               const void *unused)
 803 {
 804     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 805 }
 806
 807 static void test_visitor_out_native_list_str(TestOutputVisitorData *data,
 808                                               const void *unused)
 809 {
 810     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 811 }
 812
 813 static void test_visitor_out_native_list_number(TestOutputVisitorData *data,
 814                                                 const void *unused)
 815 {
 816     test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 817 }
 818
 819 static void output_visitor_test_add(const char *testpath,
 820                                     TestOutputVisitorData *data,
 821                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 822 {
 823     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
 824                test_func, visitor_output_teardown);
 825 }
 826
 827 int main(int argc, char **argv)
 828 {
 829     TestOutputVisitorData out_visitor_data;
 830
 831     g_test_init(&argc, &argv, NULL);
 832
 833     output_visitor_test_add("/visitor/output/int",
 834                             &out_visitor_data, test_visitor_out_int);
 835     output_visitor_test_add("/visitor/output/bool",
 836                             &out_visitor_data, test_visitor_out_bool);
 837     output_visitor_test_add("/visitor/output/number",
 838                             &out_visitor_data, test_visitor_out_number);
 839     output_visitor_test_add("/visitor/output/string",
 840                             &out_visitor_data, test_visitor_out_string);
 841     output_visitor_test_add("/visitor/output/no-string",
 842                             &out_visitor_data, test_visitor_out_no_string);
 843     output_visitor_test_add("/visitor/output/enum",
 844                             &out_visitor_data, test_visitor_out_enum);
 845     output_visitor_test_add("/visitor/output/enum-errors",
 846                             &out_visitor_data, test_visitor_out_enum_errors);
 847     output_visitor_test_add("/visitor/output/struct",
 848                             &out_visitor_data, test_visitor_out_struct);
 849     output_visitor_test_add("/visitor/output/struct-nested",
 850                             &out_visitor_data, test_visitor_out_struct_nested);
 851     output_visitor_test_add("/visitor/output/struct-errors",
 852                             &out_visitor_data, test_visitor_out_struct_errors);
 853     output_visitor_test_add("/visitor/output/list",
 854                             &out_visitor_data, test_visitor_out_list);
 855     output_visitor_test_add("/visitor/output/any",
 856                             &out_visitor_data, test_visitor_out_any);
 857     output_visitor_test_add("/visitor/output/list-qapi-free",
 858                             &out_visitor_data, test_visitor_out_list_qapi_free);
 859     output_visitor_test_add("/visitor/output/union-flat",
 860                             &out_visitor_data, test_visitor_out_union_flat);
 861     output_visitor_test_add("/visitor/output/alternate",
 862                             &out_visitor_data, test_visitor_out_alternate);
 863     output_visitor_test_add("/visitor/output/null",
 864                             &out_visitor_data, test_visitor_out_null);
 865     output_visitor_test_add("/visitor/output/native_list/int",
 866                             &out_visitor_data,
 867                             test_visitor_out_native_list_int);
 868     output_visitor_test_add("/visitor/output/native_list/int8",
 869                             &out_visitor_data,
 870                             test_visitor_out_native_list_int8);
 871     output_visitor_test_add("/visitor/output/native_list/int16",
 872                             &out_visitor_data,
 873                             test_visitor_out_native_list_int16);
 874     output_visitor_test_add("/visitor/output/native_list/int32",
 875                             &out_visitor_data,
 876                             test_visitor_out_native_list_int32);
 877     output_visitor_test_add("/visitor/output/native_list/int64",
 878                             &out_visitor_data,
 879                             test_visitor_out_native_list_int64);
 880     output_visitor_test_add("/visitor/output/native_list/uint8",
 881                             &out_visitor_data,
 882                             test_visitor_out_native_list_uint8);
 883     output_visitor_test_add("/visitor/output/native_list/uint16",
 884                             &out_visitor_data,
 885                             test_visitor_out_native_list_uint16);
 886     output_visitor_test_add("/visitor/output/native_list/uint32",
 887                             &out_visitor_data,
 888                             test_visitor_out_native_list_uint32);
 889     output_visitor_test_add("/visitor/output/native_list/uint64",
 890                             &out_visitor_data,
 891                             test_visitor_out_native_list_uint64);
 892     output_visitor_test_add("/visitor/output/native_list/bool",
 893                             &out_visitor_data,
 894                             test_visitor_out_native_list_bool);
 895     output_visitor_test_add("/visitor/output/native_list/string",
 896                             &out_visitor_data,
 897                             test_visitor_out_native_list_str);
 898     output_visitor_test_add("/visitor/output/native_list/number",
 899                             &out_visitor_data,
 900                             test_visitor_out_native_list_number);
 901
 902     g_test_run();
 903
 904     return 0;
 905 }