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