tests/test-qobject-output-visitor.c

   1 /*
   2  * QObject Output Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011-2016 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #include "qemu/osdep.h"
  14
  15 #include "qemu-common.h"
  16 #include "qapi/error.h"
  17 #include "qapi/qobject-output-visitor.h"
  18 #include "test-qapi-visit.h"
  19 #include "qapi/qmp/qbool.h"
  20 #include "qapi/qmp/qdict.h"
  21 #include "qapi/qmp/qlist.h"
  22 #include "qapi/qmp/qnull.h"
  23 #include "qapi/qmp/qnum.h"
  24 #include "qapi/qmp/qstring.h"
  25
  26 typedef struct TestOutputVisitorData {
  27     Visitor *ov;
  28     QObject *obj;
  29 } TestOutputVisitorData;
  30
  31 static void visitor_output_setup(TestOutputVisitorData *data,
  32                                  const void *unused)
  33 {
  34     data->ov = qobject_output_visitor_new(&data->obj);
  35     g_assert(data->ov);
  36 }
  37
  38 static void visitor_output_teardown(TestOutputVisitorData *data,
  39                                     const void *unused)
  40 {
  41     visit_free(data->ov);
  42     data->ov = NULL;
  43     qobject_unref(data->obj);
  44     data->obj = NULL;
  45 }
  46
  47 static QObject *visitor_get(TestOutputVisitorData *data)
  48 {
  49     visit_complete(data->ov, &data->obj);
  50     g_assert(data->obj);
  51     return data->obj;
  52 }
  53
  54 static void visitor_reset(TestOutputVisitorData *data)
  55 {
  56     visitor_output_teardown(data, NULL);
  57     visitor_output_setup(data, NULL);
  58 }
  59
  60 static void test_visitor_out_int(TestOutputVisitorData *data,
  61                                  const void *unused)
  62 {
  63     int64_t value = -42;
  64     int64_t val;
  65     QNum *qnum;
  66
  67     visit_type_int(data->ov, NULL, &value, &error_abort);
  68
  69     qnum = qobject_to(QNum, visitor_get(data));
  70     g_assert(qnum);
  71     g_assert(qnum_get_try_int(qnum, &val));
  72     g_assert_cmpint(val, ==, value);
  73 }
  74
  75 static void test_visitor_out_bool(TestOutputVisitorData *data,
  76                                   const void *unused)
  77 {
  78     bool value = true;
  79     QBool *qbool;
  80
  81     visit_type_bool(data->ov, NULL, &value, &error_abort);
  82
  83     qbool = qobject_to(QBool, visitor_get(data));
  84     g_assert(qbool);
  85     g_assert(qbool_get_bool(qbool) == value);
  86 }
  87
  88 static void test_visitor_out_number(TestOutputVisitorData *data,
  89                                     const void *unused)
  90 {
  91     double value = 3.14;
  92     QNum *qnum;
  93
  94     visit_type_number(data->ov, NULL, &value, &error_abort);
  95
  96     qnum = qobject_to(QNum, visitor_get(data));
  97     g_assert(qnum);
  98     g_assert(qnum_get_double(qnum) == value);
  99 }
 100
 101 static void test_visitor_out_string(TestOutputVisitorData *data,
 102                                     const void *unused)
 103 {
 104     char *string = (char *) "Q E M U";
 105     QString *qstr;
 106
 107     visit_type_str(data->ov, NULL, &string, &error_abort);
 108
 109     qstr = qobject_to(QString, visitor_get(data));
 110     g_assert(qstr);
 111     g_assert_cmpstr(qstring_get_str(qstr), ==, string);
 112 }
 113
 114 static void test_visitor_out_no_string(TestOutputVisitorData *data,
 115                                        const void *unused)
 116 {
 117     char *string = NULL;
 118     QString *qstr;
 119
 120     /* A null string should return "" */
 121     visit_type_str(data->ov, NULL, &string, &error_abort);
 122
 123     qstr = qobject_to(QString, visitor_get(data));
 124     g_assert(qstr);
 125     g_assert_cmpstr(qstring_get_str(qstr), ==, "");
 126 }
 127
 128 static void test_visitor_out_enum(TestOutputVisitorData *data,
 129                                   const void *unused)
 130 {
 131     EnumOne i;
 132     QString *qstr;
 133
 134     for (i = 0; i < ENUM_ONE__MAX; i++) {
 135         visit_type_EnumOne(data->ov, "unused", &i, &error_abort);
 136
 137         qstr = qobject_to(QString, visitor_get(data));
 138         g_assert(qstr);
 139         g_assert_cmpstr(qstring_get_str(qstr), ==, EnumOne_str(i));
 140         visitor_reset(data);
 141     }
 142 }
 143
 144 static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
 145                                          const void *unused)
 146 {
 147     EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
 148
 149     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 150         Error *err = NULL;
 151
 152         visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
 153         error_free_or_abort(&err);
 154         visitor_reset(data);
 155     }
 156 }
 157
 158
 159 static void test_visitor_out_struct(TestOutputVisitorData *data,
 160                                     const void *unused)
 161 {
 162     TestStruct test_struct = { .integer = 42,
 163                                .boolean = false,
 164                                .string = (char *) "foo"};
 165     TestStruct *p = &test_struct;
 166     QDict *qdict;
 167
 168     visit_type_TestStruct(data->ov, NULL, &p, &error_abort);
 169
 170     qdict = qobject_to(QDict, visitor_get(data));
 171     g_assert(qdict);
 172     g_assert_cmpint(qdict_size(qdict), ==, 3);
 173     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
 174     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false);
 175     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
 176 }
 177
 178 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
 179                                            const void *unused)
 180 {
 181     int64_t value = 42;
 182     UserDefTwo *ud2;
 183     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
 184     const char *string = "user def string";
 185     const char *strings[] = { "forty two", "forty three", "forty four",
 186                               "forty five" };
 187
 188     ud2 = g_malloc0(sizeof(*ud2));
 189     ud2->string0 = g_strdup(strings[0]);
 190
 191     ud2->dict1 = g_malloc0(sizeof(*ud2->dict1));
 192     ud2->dict1->string1 = g_strdup(strings[1]);
 193
 194     ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2));
 195     ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 196     ud2->dict1->dict2->userdef->string = g_strdup(string);
 197     ud2->dict1->dict2->userdef->integer = value;
 198     ud2->dict1->dict2->string = g_strdup(strings[2]);
 199
 200     ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3));
 201     ud2->dict1->has_dict3 = true;
 202     ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
 203     ud2->dict1->dict3->userdef->string = g_strdup(string);
 204     ud2->dict1->dict3->userdef->integer = value;
 205     ud2->dict1->dict3->string = g_strdup(strings[3]);
 206
 207     visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort);
 208
 209     qdict = qobject_to(QDict, visitor_get(data));
 210     g_assert(qdict);
 211     g_assert_cmpint(qdict_size(qdict), ==, 2);
 212     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
 213
 214     dict1 = qdict_get_qdict(qdict, "dict1");
 215     g_assert_cmpint(qdict_size(dict1), ==, 3);
 216     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
 217
 218     dict2 = qdict_get_qdict(dict1, "dict2");
 219     g_assert_cmpint(qdict_size(dict2), ==, 2);
 220     g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
 221     userdef = qdict_get_qdict(dict2, "userdef");
 222     g_assert_cmpint(qdict_size(userdef), ==, 2);
 223     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 224     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 225
 226     dict3 = qdict_get_qdict(dict1, "dict3");
 227     g_assert_cmpint(qdict_size(dict3), ==, 2);
 228     g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
 229     userdef = qdict_get_qdict(dict3, "userdef");
 230     g_assert_cmpint(qdict_size(userdef), ==, 2);
 231     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
 232     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
 233
 234     qapi_free_UserDefTwo(ud2);
 235 }
 236
 237 static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
 238                                            const void *unused)
 239 {
 240     EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
 241     UserDefOne u = {0};
 242     UserDefOne *pu = &u;
 243     int i;
 244
 245     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
 246         Error *err = NULL;
 247
 248         u.has_enum1 = true;
 249         u.enum1 = bad_values[i];
 250         visit_type_UserDefOne(data->ov, "unused", &pu, &err);
 251         error_free_or_abort(&err);
 252         visitor_reset(data);
 253     }
 254 }
 255
 256
 257 static void test_visitor_out_list(TestOutputVisitorData *data,
 258                                   const void *unused)
 259 {
 260     const char *value_str = "list value";
 261     TestStructList *p, *head = NULL;
 262     const int max_items = 10;
 263     bool value_bool = true;
 264     int value_int = 10;
 265     QListEntry *entry;
 266     QList *qlist;
 267     int i;
 268
 269     /* Build the list in reverse order... */
 270     for (i = 0; i < max_items; i++) {
 271         p = g_malloc0(sizeof(*p));
 272         p->value = g_malloc0(sizeof(*p->value));
 273         p->value->integer = value_int + (max_items - i - 1);
 274         p->value->boolean = value_bool;
 275         p->value->string = g_strdup(value_str);
 276
 277         p->next = head;
 278         head = p;
 279     }
 280
 281     visit_type_TestStructList(data->ov, NULL, &head, &error_abort);
 282
 283     qlist = qobject_to(QList, visitor_get(data));
 284     g_assert(qlist);
 285     g_assert(!qlist_empty(qlist));
 286
 287     /* ...and ensure that the visitor sees it in order */
 288     i = 0;
 289     QLIST_FOREACH_ENTRY(qlist, entry) {
 290         QDict *qdict;
 291
 292         qdict = qobject_to(QDict, entry->value);
 293         g_assert(qdict);
 294         g_assert_cmpint(qdict_size(qdict), ==, 3);
 295         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i);
 296         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
 297         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
 298         i++;
 299     }
 300     g_assert_cmpint(i, ==, max_items);
 301
 302     qapi_free_TestStructList(head);
 303 }
 304
 305 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
 306                                             const void *unused)
 307 {
 308     UserDefTwoList *p, *head = NULL;
 309     const char string[] = "foo bar";
 310     int i, max_count = 1024;
 311
 312     for (i = 0; i < max_count; i++) {
 313         p = g_malloc0(sizeof(*p));
 314         p->value = g_malloc0(sizeof(*p->value));
 315
 316         p->value->string0 = g_strdup(string);
 317         p->value->dict1 = g_new0(UserDefTwoDict, 1);
 318         p->value->dict1->string1 = g_strdup(string);
 319         p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
 320         p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
 321         p->value->dict1->dict2->userdef->string = g_strdup(string);
 322         p->value->dict1->dict2->userdef->integer = 42;
 323         p->value->dict1->dict2->string = g_strdup(string);
 324         p->value->dict1->has_dict3 = false;
 325
 326         p->next = head;
 327         head = p;
 328     }
 329
 330     qapi_free_UserDefTwoList(head);
 331 }
 332
 333 static void test_visitor_out_any(TestOutputVisitorData *data,
 334                                  const void *unused)
 335 {
 336     QObject *qobj;
 337     QNum *qnum;
 338     QBool *qbool;
 339     QString *qstring;
 340     QDict *qdict;
 341     int64_t val;
 342
 343     qobj = QOBJECT(qnum_from_int(-42));
 344     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 345     qnum = qobject_to(QNum, visitor_get(data));
 346     g_assert(qnum);
 347     g_assert(qnum_get_try_int(qnum, &val));
 348     g_assert_cmpint(val, ==, -42);
 349     qobject_unref(qobj);
 350
 351     visitor_reset(data);
 352     qdict = qdict_new();
 353     qdict_put_int(qdict, "integer", -42);
 354     qdict_put_bool(qdict, "boolean", true);
 355     qdict_put_str(qdict, "string", "foo");
 356     qobj = QOBJECT(qdict);
 357     visit_type_any(data->ov, NULL, &qobj, &error_abort);
 358     qobject_unref(qobj);
 359     qdict = qobject_to(QDict, visitor_get(data));
 360     g_assert(qdict);
 361     qnum = qobject_to(QNum, qdict_get(qdict, "integer"));
 362     g_assert(qnum);
 363     g_assert(qnum_get_try_int(qnum, &val));
 364     g_assert_cmpint(val, ==, -42);
 365     qbool = qobject_to(QBool, qdict_get(qdict, "boolean"));
 366     g_assert(qbool);
 367     g_assert(qbool_get_bool(qbool) == true);
 368     qstring = qobject_to(QString, qdict_get(qdict, "string"));
 369     g_assert(qstring);
 370     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
 371 }
 372
 373 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
 374                                         const void *unused)
 375 {
 376     QDict *qdict;
 377
 378     UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion));
 379     tmp->enum1 = ENUM_ONE_VALUE1;
 380     tmp->string = g_strdup("str");
 381     tmp->integer = 41;
 382     tmp->u.value1.boolean = true;
 383
 384     visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort);
 385     qdict = qobject_to(QDict, visitor_get(data));
 386     g_assert(qdict);
 387     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 388     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 389     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
 390     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 391
 392     qapi_free_UserDefFlatUnion(tmp);
 393 }
 394
 395 static void test_visitor_out_alternate(TestOutputVisitorData *data,
 396                                        const void *unused)
 397 {
 398     UserDefAlternate *tmp;
 399     QNum *qnum;
 400     QString *qstr;
 401     QDict *qdict;
 402     int64_t val;
 403
 404     tmp = g_new0(UserDefAlternate, 1);
 405     tmp->type = QTYPE_QNUM;
 406     tmp->u.i = 42;
 407
 408     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 409     qnum = qobject_to(QNum, visitor_get(data));
 410     g_assert(qnum);
 411     g_assert(qnum_get_try_int(qnum, &val));
 412     g_assert_cmpint(val, ==, 42);
 413
 414     qapi_free_UserDefAlternate(tmp);
 415
 416     visitor_reset(data);
 417     tmp = g_new0(UserDefAlternate, 1);
 418     tmp->type = QTYPE_QSTRING;
 419     tmp->u.e = ENUM_ONE_VALUE1;
 420
 421     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 422     qstr = qobject_to(QString, visitor_get(data));
 423     g_assert(qstr);
 424     g_assert_cmpstr(qstring_get_str(qstr), ==, "value1");
 425
 426     qapi_free_UserDefAlternate(tmp);
 427
 428     visitor_reset(data);
 429     tmp = g_new0(UserDefAlternate, 1);
 430     tmp->type = QTYPE_QNULL;
 431     tmp->u.n = qnull();
 432
 433     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 434     g_assert_cmpint(qobject_type(visitor_get(data)), ==, QTYPE_QNULL);
 435
 436     qapi_free_UserDefAlternate(tmp);
 437
 438     visitor_reset(data);
 439     tmp = g_new0(UserDefAlternate, 1);
 440     tmp->type = QTYPE_QDICT;
 441     tmp->u.udfu.integer = 1;
 442     tmp->u.udfu.string = g_strdup("str");
 443     tmp->u.udfu.enum1 = ENUM_ONE_VALUE1;
 444     tmp->u.udfu.u.value1.boolean = true;
 445
 446     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
 447     qdict = qobject_to(QDict, visitor_get(data));
 448     g_assert(qdict);
 449     g_assert_cmpint(qdict_size(qdict), ==, 4);
 450     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1);
 451     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
 452     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
 453     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
 454
 455     qapi_free_UserDefAlternate(tmp);
 456 }
 457
 458 static void test_visitor_out_null(TestOutputVisitorData *data,
 459                                   const void *unused)
 460 {
 461     QNull *null = NULL;
 462     QDict *qdict;
 463     QObject *nil;
 464
 465     visit_start_struct(data->ov, NULL, NULL, 0, &error_abort);
 466     visit_type_null(data->ov, "a", &null, &error_abort);
 467     visit_check_struct(data->ov, &error_abort);
 468     visit_end_struct(data->ov, NULL);
 469     qdict = qobject_to(QDict, visitor_get(data));
 470     g_assert(qdict);
 471     g_assert_cmpint(qdict_size(qdict), ==, 1);
 472     nil = qdict_get(qdict, "a");
 473     g_assert(nil);
 474     g_assert(qobject_type(nil) == QTYPE_QNULL);
 475 }
 476
 477 static void init_list_union(UserDefListUnion *cvalue)
 478 {
 479     int i;
 480     switch (cvalue->type) {
 481     case USER_DEF_LIST_UNION_KIND_INTEGER: {
 482         intList **list = &cvalue->u.integer.data;
 483         for (i = 0; i < 32; i++) {
 484             *list = g_new0(intList, 1);
 485             (*list)->value = i;
 486             (*list)->next = NULL;
 487             list = &(*list)->next;
 488         }
 489         break;
 490     }
 491     case USER_DEF_LIST_UNION_KIND_S8: {
 492         int8List **list = &cvalue->u.s8.data;
 493         for (i = 0; i < 32; i++) {
 494             *list = g_new0(int8List, 1);
 495             (*list)->value = i;
 496             (*list)->next = NULL;
 497             list = &(*list)->next;
 498         }
 499         break;
 500     }
 501     case USER_DEF_LIST_UNION_KIND_S16: {
 502         int16List **list = &cvalue->u.s16.data;
 503         for (i = 0; i < 32; i++) {
 504             *list = g_new0(int16List, 1);
 505             (*list)->value = i;
 506             (*list)->next = NULL;
 507             list = &(*list)->next;
 508         }
 509         break;
 510     }
 511     case USER_DEF_LIST_UNION_KIND_S32: {
 512         int32List **list = &cvalue->u.s32.data;
 513         for (i = 0; i < 32; i++) {
 514             *list = g_new0(int32List, 1);
 515             (*list)->value = i;
 516             (*list)->next = NULL;
 517             list = &(*list)->next;
 518         }
 519         break;
 520     }
 521     case USER_DEF_LIST_UNION_KIND_S64: {
 522         int64List **list = &cvalue->u.s64.data;
 523         for (i = 0; i < 32; i++) {
 524             *list = g_new0(int64List, 1);
 525             (*list)->value = i;
 526             (*list)->next = NULL;
 527             list = &(*list)->next;
 528         }
 529         break;
 530     }
 531     case USER_DEF_LIST_UNION_KIND_U8: {
 532         uint8List **list = &cvalue->u.u8.data;
 533         for (i = 0; i < 32; i++) {
 534             *list = g_new0(uint8List, 1);
 535             (*list)->value = i;
 536             (*list)->next = NULL;
 537             list = &(*list)->next;
 538         }
 539         break;
 540     }
 541     case USER_DEF_LIST_UNION_KIND_U16: {
 542         uint16List **list = &cvalue->u.u16.data;
 543         for (i = 0; i < 32; i++) {
 544             *list = g_new0(uint16List, 1);
 545             (*list)->value = i;
 546             (*list)->next = NULL;
 547             list = &(*list)->next;
 548         }
 549         break;
 550     }
 551     case USER_DEF_LIST_UNION_KIND_U32: {
 552         uint32List **list = &cvalue->u.u32.data;
 553         for (i = 0; i < 32; i++) {
 554             *list = g_new0(uint32List, 1);
 555             (*list)->value = i;
 556             (*list)->next = NULL;
 557             list = &(*list)->next;
 558         }
 559         break;
 560     }
 561     case USER_DEF_LIST_UNION_KIND_U64: {
 562         uint64List **list = &cvalue->u.u64.data;
 563         for (i = 0; i < 32; i++) {
 564             *list = g_new0(uint64List, 1);
 565             (*list)->value = i;
 566             (*list)->next = NULL;
 567             list = &(*list)->next;
 568         }
 569         break;
 570     }
 571     case USER_DEF_LIST_UNION_KIND_BOOLEAN: {
 572         boolList **list = &cvalue->u.boolean.data;
 573         for (i = 0; i < 32; i++) {
 574             *list = g_new0(boolList, 1);
 575             (*list)->value = QEMU_IS_ALIGNED(i, 3);
 576             (*list)->next = NULL;
 577             list = &(*list)->next;
 578         }
 579         break;
 580     }
 581     case USER_DEF_LIST_UNION_KIND_STRING: {
 582         strList **list = &cvalue->u.string.data;
 583         for (i = 0; i < 32; i++) {
 584             *list = g_new0(strList, 1);
 585             (*list)->value = g_strdup_printf("%d", i);
 586             (*list)->next = NULL;
 587             list = &(*list)->next;
 588         }
 589         break;
 590     }
 591     case USER_DEF_LIST_UNION_KIND_NUMBER: {
 592         numberList **list = &cvalue->u.number.data;
 593         for (i = 0; i < 32; i++) {
 594             *list = g_new0(numberList, 1);
 595             (*list)->value = (double)i / 3;
 596             (*list)->next = NULL;
 597             list = &(*list)->next;
 598         }
 599         break;
 600     }
 601     default:
 602         g_assert_not_reached();
 603     }
 604 }
 605
 606 static void check_list_union(QObject *qobj,
 607                              UserDefListUnionKind kind)
 608 {
 609     QDict *qdict;
 610     QList *qlist;
 611     int i;
 612
 613     qdict = qobject_to(QDict, qobj);
 614     g_assert(qdict);
 615     g_assert(qdict_haskey(qdict, "data"));
 616     qlist = qlist_copy(qobject_to(QList, qdict_get(qdict, "data")));
 617
 618     switch (kind) {
 619     case USER_DEF_LIST_UNION_KIND_U8:
 620     case USER_DEF_LIST_UNION_KIND_U16:
 621     case USER_DEF_LIST_UNION_KIND_U32:
 622     case USER_DEF_LIST_UNION_KIND_U64:
 623         for (i = 0; i < 32; i++) {
 624             QObject *tmp;
 625             QNum *qvalue;
 626             uint64_t val;
 627
 628             tmp = qlist_peek(qlist);
 629             g_assert(tmp);
 630             qvalue = qobject_to(QNum, tmp);
 631             g_assert(qnum_get_try_uint(qvalue, &val));
 632             g_assert_cmpint(val, ==, i);
 633             qobject_unref(qlist_pop(qlist));
 634         }
 635         break;
 636
 637     case USER_DEF_LIST_UNION_KIND_S8:
 638     case USER_DEF_LIST_UNION_KIND_S16:
 639     case USER_DEF_LIST_UNION_KIND_S32:
 640     case USER_DEF_LIST_UNION_KIND_S64:
 641         /*
 642          * All integer elements in JSON arrays get stored into QNums
 643          * when we convert to QObjects, so we can check them all in
 644          * the same fashion, so simply fall through here.
 645          */
 646     case USER_DEF_LIST_UNION_KIND_INTEGER:
 647         for (i = 0; i < 32; i++) {
 648             QObject *tmp;
 649             QNum *qvalue;
 650             int64_t val;
 651
 652             tmp = qlist_peek(qlist);
 653             g_assert(tmp);
 654             qvalue = qobject_to(QNum, tmp);
 655             g_assert(qnum_get_try_int(qvalue, &val));
 656             g_assert_cmpint(val, ==, i);
 657             qobject_unref(qlist_pop(qlist));
 658         }
 659         break;
 660     case USER_DEF_LIST_UNION_KIND_BOOLEAN:
 661         for (i = 0; i < 32; i++) {
 662             QObject *tmp;
 663             QBool *qvalue;
 664             tmp = qlist_peek(qlist);
 665             g_assert(tmp);
 666             qvalue = qobject_to(QBool, tmp);
 667             g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
 668             qobject_unref(qlist_pop(qlist));
 669         }
 670         break;
 671     case USER_DEF_LIST_UNION_KIND_STRING:
 672         for (i = 0; i < 32; i++) {
 673             QObject *tmp;
 674             QString *qvalue;
 675             gchar str[8];
 676             tmp = qlist_peek(qlist);
 677             g_assert(tmp);
 678             qvalue = qobject_to(QString, tmp);
 679             sprintf(str, "%d", i);
 680             g_assert_cmpstr(qstring_get_str(qvalue), ==, str);
 681             qobject_unref(qlist_pop(qlist));
 682         }
 683         break;
 684     case USER_DEF_LIST_UNION_KIND_NUMBER:
 685         for (i = 0; i < 32; i++) {
 686             QObject *tmp;
 687             QNum *qvalue;
 688             GString *double_expected = g_string_new("");
 689             GString *double_actual = g_string_new("");
 690
 691             tmp = qlist_peek(qlist);
 692             g_assert(tmp);
 693             qvalue = qobject_to(QNum, tmp);
 694             g_string_printf(double_expected, "%.6f", (double)i / 3);
 695             g_string_printf(double_actual, "%.6f", qnum_get_double(qvalue));
 696             g_assert_cmpstr(double_actual->str, ==, double_expected->str);
 697
 698             qobject_unref(qlist_pop(qlist));
 699             g_string_free(double_expected, true);
 700             g_string_free(double_actual, true);
 701         }
 702         break;
 703     default:
 704         g_assert_not_reached();
 705     }
 706     qobject_unref(qlist);
 707 }
 708
 709 static void test_list_union(TestOutputVisitorData *data,
 710                             const void *unused,
 711                             UserDefListUnionKind kind)
 712 {
 713     UserDefListUnion *cvalue = g_new0(UserDefListUnion, 1);
 714     QObject *obj;
 715
 716     cvalue->type = kind;
 717     init_list_union(cvalue);
 718
 719     visit_type_UserDefListUnion(data->ov, NULL, &cvalue, &error_abort);
 720
 721     obj = visitor_get(data);
 722     check_list_union(obj, cvalue->type);
 723     qapi_free_UserDefListUnion(cvalue);
 724 }
 725
 726 static void test_visitor_out_list_union_int(TestOutputVisitorData *data,
 727                                             const void *unused)
 728 {
 729     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_INTEGER);
 730 }
 731
 732 static void test_visitor_out_list_union_int8(TestOutputVisitorData *data,
 733                                              const void *unused)
 734 {
 735     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S8);
 736 }
 737
 738 static void test_visitor_out_list_union_int16(TestOutputVisitorData *data,
 739                                               const void *unused)
 740 {
 741     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S16);
 742 }
 743
 744 static void test_visitor_out_list_union_int32(TestOutputVisitorData *data,
 745                                               const void *unused)
 746 {
 747     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S32);
 748 }
 749
 750 static void test_visitor_out_list_union_int64(TestOutputVisitorData *data,
 751                                               const void *unused)
 752 {
 753     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_S64);
 754 }
 755
 756 static void test_visitor_out_list_union_uint8(TestOutputVisitorData *data,
 757                                               const void *unused)
 758 {
 759     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U8);
 760 }
 761
 762 static void test_visitor_out_list_union_uint16(TestOutputVisitorData *data,
 763                                                const void *unused)
 764 {
 765     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U16);
 766 }
 767
 768 static void test_visitor_out_list_union_uint32(TestOutputVisitorData *data,
 769                                                const void *unused)
 770 {
 771     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U32);
 772 }
 773
 774 static void test_visitor_out_list_union_uint64(TestOutputVisitorData *data,
 775                                                const void *unused)
 776 {
 777     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_U64);
 778 }
 779
 780 static void test_visitor_out_list_union_bool(TestOutputVisitorData *data,
 781                                              const void *unused)
 782 {
 783     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_BOOLEAN);
 784 }
 785
 786 static void test_visitor_out_list_union_str(TestOutputVisitorData *data,
 787                                             const void *unused)
 788 {
 789     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_STRING);
 790 }
 791
 792 static void test_visitor_out_list_union_number(TestOutputVisitorData *data,
 793                                                const void *unused)
 794 {
 795     test_list_union(data, unused, USER_DEF_LIST_UNION_KIND_NUMBER);
 796 }
 797
 798 static void output_visitor_test_add(const char *testpath,
 799                                     TestOutputVisitorData *data,
 800                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
 801 {
 802     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
 803                test_func, visitor_output_teardown);
 804 }
 805
 806 int main(int argc, char **argv)
 807 {
 808     TestOutputVisitorData out_visitor_data;
 809
 810     g_test_init(&argc, &argv, NULL);
 811
 812     output_visitor_test_add("/visitor/output/int",
 813                             &out_visitor_data, test_visitor_out_int);
 814     output_visitor_test_add("/visitor/output/bool",
 815                             &out_visitor_data, test_visitor_out_bool);
 816     output_visitor_test_add("/visitor/output/number",
 817                             &out_visitor_data, test_visitor_out_number);
 818     output_visitor_test_add("/visitor/output/string",
 819                             &out_visitor_data, test_visitor_out_string);
 820     output_visitor_test_add("/visitor/output/no-string",
 821                             &out_visitor_data, test_visitor_out_no_string);
 822     output_visitor_test_add("/visitor/output/enum",
 823                             &out_visitor_data, test_visitor_out_enum);
 824     output_visitor_test_add("/visitor/output/enum-errors",
 825                             &out_visitor_data, test_visitor_out_enum_errors);
 826     output_visitor_test_add("/visitor/output/struct",
 827                             &out_visitor_data, test_visitor_out_struct);
 828     output_visitor_test_add("/visitor/output/struct-nested",
 829                             &out_visitor_data, test_visitor_out_struct_nested);
 830     output_visitor_test_add("/visitor/output/struct-errors",
 831                             &out_visitor_data, test_visitor_out_struct_errors);
 832     output_visitor_test_add("/visitor/output/list",
 833                             &out_visitor_data, test_visitor_out_list);
 834     output_visitor_test_add("/visitor/output/any",
 835                             &out_visitor_data, test_visitor_out_any);
 836     output_visitor_test_add("/visitor/output/list-qapi-free",
 837                             &out_visitor_data, test_visitor_out_list_qapi_free);
 838     output_visitor_test_add("/visitor/output/union-flat",
 839                             &out_visitor_data, test_visitor_out_union_flat);
 840     output_visitor_test_add("/visitor/output/alternate",
 841                             &out_visitor_data, test_visitor_out_alternate);
 842     output_visitor_test_add("/visitor/output/null",
 843                             &out_visitor_data, test_visitor_out_null);
 844     output_visitor_test_add("/visitor/output/list_union/int",
 845                             &out_visitor_data,
 846                             test_visitor_out_list_union_int);
 847     output_visitor_test_add("/visitor/output/list_union/int8",
 848                             &out_visitor_data,
 849                             test_visitor_out_list_union_int8);
 850     output_visitor_test_add("/visitor/output/list_union/int16",
 851                             &out_visitor_data,
 852                             test_visitor_out_list_union_int16);
 853     output_visitor_test_add("/visitor/output/list_union/int32",
 854                             &out_visitor_data,
 855                             test_visitor_out_list_union_int32);
 856     output_visitor_test_add("/visitor/output/list_union/int64",
 857                             &out_visitor_data,
 858                             test_visitor_out_list_union_int64);
 859     output_visitor_test_add("/visitor/output/list_union/uint8",
 860                             &out_visitor_data,
 861                             test_visitor_out_list_union_uint8);
 862     output_visitor_test_add("/visitor/output/list_union/uint16",
 863                             &out_visitor_data,
 864                             test_visitor_out_list_union_uint16);
 865     output_visitor_test_add("/visitor/output/list_union/uint32",
 866                             &out_visitor_data,
 867                             test_visitor_out_list_union_uint32);
 868     output_visitor_test_add("/visitor/output/list_union/uint64",
 869                             &out_visitor_data,
 870                             test_visitor_out_list_union_uint64);
 871     output_visitor_test_add("/visitor/output/list_union/bool",
 872                             &out_visitor_data,
 873                             test_visitor_out_list_union_bool);
 874     output_visitor_test_add("/visitor/output/list_union/string",
 875                             &out_visitor_data,
 876                             test_visitor_out_list_union_str);
 877     output_visitor_test_add("/visitor/output/list_union/number",
 878                             &out_visitor_data,
 879                             test_visitor_out_list_union_number);
 880
 881     g_test_run();
 882
 883     return 0;
 884 }