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