tests/test-qmp-input-visitor.c

   1 /*
   2  * QMP Input Visitor unit-tests.
   3  *
   4  * Copyright (C) 2011, 2015 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #include <glib.h>
  14 #include <stdarg.h>
  15
  16 #include "qemu-common.h"
  17 #include "qapi/qmp-input-visitor.h"
  18 #include "test-qapi-types.h"
  19 #include "test-qapi-visit.h"
  20 #include "qapi/qmp/types.h"
  21
  22 typedef struct TestInputVisitorData {
  23     QObject *obj;
  24     QmpInputVisitor *qiv;
  25 } TestInputVisitorData;
  26
  27 static void visitor_input_teardown(TestInputVisitorData *data,
  28                                    const void *unused)
  29 {
  30     qobject_decref(data->obj);
  31     data->obj = NULL;
  32
  33     if (data->qiv) {
  34         qmp_input_visitor_cleanup(data->qiv);
  35         data->qiv = NULL;
  36     }
  37 }
  38
  39 /* This is provided instead of a test setup function so that the JSON
  40    string used by the tests are kept in the test functions (and not
  41    int main()) */
  42 static GCC_FMT_ATTR(2, 3)
  43 Visitor *visitor_input_test_init(TestInputVisitorData *data,
  44                                  const char *json_string, ...)
  45 {
  46     Visitor *v;
  47     va_list ap;
  48
  49     va_start(ap, json_string);
  50     data->obj = qobject_from_jsonv(json_string, &ap);
  51     va_end(ap);
  52
  53     g_assert(data->obj != NULL);
  54
  55     data->qiv = qmp_input_visitor_new(data->obj);
  56     g_assert(data->qiv != NULL);
  57
  58     v = qmp_input_get_visitor(data->qiv);
  59     g_assert(v != NULL);
  60
  61     return v;
  62 }
  63
  64 /* similar to visitor_input_test_init(), but does not expect a string
  65  * literal/format json_string argument and so can be used for
  66  * programatically generated strings (and we can't pass in programatically
  67  * generated strings via %s format parameters since qobject_from_jsonv()
  68  * will wrap those in double-quotes and treat the entire object as a
  69  * string)
  70  */
  71 static Visitor *visitor_input_test_init_raw(TestInputVisitorData *data,
  72                                             const char *json_string)
  73 {
  74     Visitor *v;
  75
  76     data->obj = qobject_from_json(json_string);
  77
  78     g_assert(data->obj != NULL);
  79
  80     data->qiv = qmp_input_visitor_new(data->obj);
  81     g_assert(data->qiv != NULL);
  82
  83     v = qmp_input_get_visitor(data->qiv);
  84     g_assert(v != NULL);
  85
  86     return v;
  87 }
  88
  89 static void test_visitor_in_int(TestInputVisitorData *data,
  90                                 const void *unused)
  91 {
  92     int64_t res = 0, value = -42;
  93     Error *err = NULL;
  94     Visitor *v;
  95
  96     v = visitor_input_test_init(data, "%" PRId64, value);
  97
  98     visit_type_int(v, &res, NULL, &err);
  99     g_assert(!err);
 100     g_assert_cmpint(res, ==, value);
 101 }
 102
 103 static void test_visitor_in_int_overflow(TestInputVisitorData *data,
 104                                          const void *unused)
 105 {
 106     int64_t res = 0;
 107     Error *err = NULL;
 108     Visitor *v;
 109
 110     /* this will overflow a Qint/int64, so should be deserialized into
 111      * a QFloat/double field instead, leading to an error if we pass it
 112      * to visit_type_int. confirm this.
 113      */
 114     v = visitor_input_test_init(data, "%f", DBL_MAX);
 115
 116     visit_type_int(v, &res, NULL, &err);
 117     g_assert(err);
 118     error_free(err);
 119 }
 120
 121 static void test_visitor_in_bool(TestInputVisitorData *data,
 122                                  const void *unused)
 123 {
 124     Error *err = NULL;
 125     bool res = false;
 126     Visitor *v;
 127
 128     v = visitor_input_test_init(data, "true");
 129
 130     visit_type_bool(v, &res, NULL, &err);
 131     g_assert(!err);
 132     g_assert_cmpint(res, ==, true);
 133 }
 134
 135 static void test_visitor_in_number(TestInputVisitorData *data,
 136                                    const void *unused)
 137 {
 138     double res = 0, value = 3.14;
 139     Error *err = NULL;
 140     Visitor *v;
 141
 142     v = visitor_input_test_init(data, "%f", value);
 143
 144     visit_type_number(v, &res, NULL, &err);
 145     g_assert(!err);
 146     g_assert_cmpfloat(res, ==, value);
 147 }
 148
 149 static void test_visitor_in_string(TestInputVisitorData *data,
 150                                    const void *unused)
 151 {
 152     char *res = NULL, *value = (char *) "Q E M U";
 153     Error *err = NULL;
 154     Visitor *v;
 155
 156     v = visitor_input_test_init(data, "%s", value);
 157
 158     visit_type_str(v, &res, NULL, &err);
 159     g_assert(!err);
 160     g_assert_cmpstr(res, ==, value);
 161
 162     g_free(res);
 163 }
 164
 165 static void test_visitor_in_enum(TestInputVisitorData *data,
 166                                  const void *unused)
 167 {
 168     Error *err = NULL;
 169     Visitor *v;
 170     EnumOne i;
 171
 172     for (i = 0; EnumOne_lookup[i]; i++) {
 173         EnumOne res = -1;
 174
 175         v = visitor_input_test_init(data, "%s", EnumOne_lookup[i]);
 176
 177         visit_type_EnumOne(v, &res, NULL, &err);
 178         g_assert(!err);
 179         g_assert_cmpint(i, ==, res);
 180
 181         visitor_input_teardown(data, NULL);
 182     }
 183
 184     data->obj = NULL;
 185     data->qiv = NULL;
 186 }
 187
 188 typedef struct TestStruct
 189 {
 190     int64_t integer;
 191     bool boolean;
 192     char *string;
 193 } TestStruct;
 194
 195 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
 196                                   const char *name, Error **errp)
 197 {
 198     Error *err = NULL;
 199
 200     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
 201                        &err);
 202     if (err) {
 203         goto out;
 204     }
 205     visit_type_int(v, &(*obj)->integer, "integer", &err);
 206     if (err) {
 207         goto out_end;
 208     }
 209     visit_type_bool(v, &(*obj)->boolean, "boolean", &err);
 210     if (err) {
 211         goto out_end;
 212     }
 213     visit_type_str(v, &(*obj)->string, "string", &err);
 214
 215 out_end:
 216     error_propagate(errp, err);
 217     err = NULL;
 218     visit_end_struct(v, &err);
 219 out:
 220     error_propagate(errp, err);
 221 }
 222
 223 static void test_visitor_in_struct(TestInputVisitorData *data,
 224                                    const void *unused)
 225 {
 226     TestStruct *p = NULL;
 227     Error *err = NULL;
 228     Visitor *v;
 229
 230     v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
 231
 232     visit_type_TestStruct(v, &p, NULL, &err);
 233     g_assert(!err);
 234     g_assert_cmpint(p->integer, ==, -42);
 235     g_assert(p->boolean == true);
 236     g_assert_cmpstr(p->string, ==, "foo");
 237
 238     g_free(p->string);
 239     g_free(p);
 240 }
 241
 242 static void check_and_free_str(char *str, const char *cmp)
 243 {
 244     g_assert_cmpstr(str, ==, cmp);
 245     g_free(str);
 246 }
 247
 248 static void test_visitor_in_struct_nested(TestInputVisitorData *data,
 249                                           const void *unused)
 250 {
 251     UserDefTwo *udp = NULL;
 252     Error *err = NULL;
 253     Visitor *v;
 254
 255     v = visitor_input_test_init(data, "{ 'string0': 'string0', "
 256                                 "'dict1': { 'string1': 'string1', "
 257                                 "'dict2': { 'userdef': { 'integer': 42, "
 258                                 "'string': 'string' }, 'string': 'string2'}}}");
 259
 260     visit_type_UserDefTwo(v, &udp, NULL, &err);
 261     g_assert(!err);
 262
 263     check_and_free_str(udp->string0, "string0");
 264     check_and_free_str(udp->dict1->string1, "string1");
 265     g_assert_cmpint(udp->dict1->dict2->userdef->integer, ==, 42);
 266     check_and_free_str(udp->dict1->dict2->userdef->string, "string");
 267     check_and_free_str(udp->dict1->dict2->string, "string2");
 268     g_assert(udp->dict1->has_dict3 == false);
 269
 270     g_free(udp->dict1->dict2->userdef);
 271     g_free(udp->dict1->dict2);
 272     g_free(udp->dict1);
 273     g_free(udp);
 274 }
 275
 276 static void test_visitor_in_list(TestInputVisitorData *data,
 277                                  const void *unused)
 278 {
 279     UserDefOneList *item, *head = NULL;
 280     Error *err = NULL;
 281     Visitor *v;
 282     int i;
 283
 284     v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 285
 286     visit_type_UserDefOneList(v, &head, NULL, &err);
 287     g_assert(!err);
 288     g_assert(head != NULL);
 289
 290     for (i = 0, item = head; item; item = item->next, i++) {
 291         char string[12];
 292
 293         snprintf(string, sizeof(string), "string%d", i);
 294         g_assert_cmpstr(item->value->string, ==, string);
 295         g_assert_cmpint(item->value->integer, ==, 42 + i);
 296     }
 297
 298     qapi_free_UserDefOneList(head);
 299 }
 300
 301 static void test_visitor_in_any(TestInputVisitorData *data,
 302                                 const void *unused)
 303 {
 304     QObject *res = NULL;
 305     Error *err = NULL;
 306     Visitor *v;
 307     QInt *qint;
 308     QBool *qbool;
 309     QString *qstring;
 310     QDict *qdict;
 311     QObject *qobj;
 312
 313     v = visitor_input_test_init(data, "-42");
 314     visit_type_any(v, &res, NULL, &err);
 315     g_assert(!err);
 316     qint = qobject_to_qint(res);
 317     g_assert(qint);
 318     g_assert_cmpint(qint_get_int(qint), ==, -42);
 319     qobject_decref(res);
 320
 321     v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
 322     visit_type_any(v, &res, NULL, &err);
 323     g_assert(!err);
 324     qdict = qobject_to_qdict(res);
 325     g_assert(qdict && qdict_size(qdict) == 3);
 326     qobj = qdict_get(qdict, "integer");
 327     g_assert(qobj);
 328     qint = qobject_to_qint(qobj);
 329     g_assert(qint);
 330     g_assert_cmpint(qint_get_int(qint), ==, -42);
 331     qobj = qdict_get(qdict, "boolean");
 332     g_assert(qobj);
 333     qbool = qobject_to_qbool(qobj);
 334     g_assert(qbool);
 335     g_assert(qbool_get_bool(qbool) == true);
 336     qobj = qdict_get(qdict, "string");
 337     g_assert(qobj);
 338     qstring = qobject_to_qstring(qobj);
 339     g_assert(qstring);
 340     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
 341     qobject_decref(res);
 342 }
 343
 344 static void test_visitor_in_union_flat(TestInputVisitorData *data,
 345                                        const void *unused)
 346 {
 347     Visitor *v;
 348     Error *err = NULL;
 349     UserDefFlatUnion *tmp;
 350     UserDefUnionBase *base;
 351
 352     v = visitor_input_test_init(data,
 353                                 "{ 'enum1': 'value1', "
 354                                 "'integer': 41, "
 355                                 "'string': 'str', "
 356                                 "'boolean': true }");
 357
 358     visit_type_UserDefFlatUnion(v, &tmp, NULL, &err);
 359     g_assert(err == NULL);
 360     g_assert_cmpint(tmp->enum1, ==, ENUM_ONE_VALUE1);
 361     g_assert_cmpstr(tmp->string, ==, "str");
 362     g_assert_cmpint(tmp->integer, ==, 41);
 363     g_assert_cmpint(tmp->u.value1->boolean, ==, true);
 364
 365     base = qapi_UserDefFlatUnion_base(tmp);
 366     g_assert(&base->enum1 == &tmp->enum1);
 367
 368     qapi_free_UserDefFlatUnion(tmp);
 369 }
 370
 371 static void test_visitor_in_alternate(TestInputVisitorData *data,
 372                                       const void *unused)
 373 {
 374     Visitor *v;
 375     Error *err = NULL;
 376     UserDefAlternate *tmp;
 377
 378     v = visitor_input_test_init(data, "42");
 379     visit_type_UserDefAlternate(v, &tmp, NULL, &error_abort);
 380     g_assert_cmpint(tmp->type, ==, USER_DEF_ALTERNATE_KIND_I);
 381     g_assert_cmpint(tmp->u.i, ==, 42);
 382     qapi_free_UserDefAlternate(tmp);
 383     visitor_input_teardown(data, NULL);
 384
 385     v = visitor_input_test_init(data, "'string'");
 386     visit_type_UserDefAlternate(v, &tmp, NULL, &error_abort);
 387     g_assert_cmpint(tmp->type, ==, USER_DEF_ALTERNATE_KIND_S);
 388     g_assert_cmpstr(tmp->u.s, ==, "string");
 389     qapi_free_UserDefAlternate(tmp);
 390     visitor_input_teardown(data, NULL);
 391
 392     v = visitor_input_test_init(data, "false");
 393     visit_type_UserDefAlternate(v, &tmp, NULL, &err);
 394     g_assert(err);
 395     error_free(err);
 396     err = NULL;
 397     qapi_free_UserDefAlternate(tmp);
 398     visitor_input_teardown(data, NULL);
 399 }
 400
 401 static void test_visitor_in_alternate_number(TestInputVisitorData *data,
 402                                              const void *unused)
 403 {
 404     Visitor *v;
 405     Error *err = NULL;
 406     AltStrBool *asb;
 407     AltStrNum *asn;
 408     AltNumStr *ans;
 409     AltStrInt *asi;
 410     AltIntNum *ain;
 411     AltNumInt *ani;
 412
 413     /* Parsing an int */
 414
 415     v = visitor_input_test_init(data, "42");
 416     visit_type_AltStrBool(v, &asb, NULL, &err);
 417     g_assert(err);
 418     error_free(err);
 419     err = NULL;
 420     qapi_free_AltStrBool(asb);
 421     visitor_input_teardown(data, NULL);
 422
 423     /* FIXME: Order of alternate should not affect semantics; asn should
 424      * parse the same as ans */
 425     v = visitor_input_test_init(data, "42");
 426     visit_type_AltStrNum(v, &asn, NULL, &err);
 427     /* FIXME g_assert_cmpint(asn->type, == ALT_STR_NUM_KIND_N); */
 428     /* FIXME g_assert_cmpfloat(asn->u.n, ==, 42); */
 429     g_assert(err);
 430     error_free(err);
 431     err = NULL;
 432     qapi_free_AltStrNum(asn);
 433     visitor_input_teardown(data, NULL);
 434
 435     v = visitor_input_test_init(data, "42");
 436     visit_type_AltNumStr(v, &ans, NULL, &error_abort);
 437     g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);
 438     g_assert_cmpfloat(ans->u.n, ==, 42);
 439     qapi_free_AltNumStr(ans);
 440     visitor_input_teardown(data, NULL);
 441
 442     v = visitor_input_test_init(data, "42");
 443     visit_type_AltStrInt(v, &asi, NULL, &error_abort);
 444     g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I);
 445     g_assert_cmpint(asi->u.i, ==, 42);
 446     qapi_free_AltStrInt(asi);
 447     visitor_input_teardown(data, NULL);
 448
 449     v = visitor_input_test_init(data, "42");
 450     visit_type_AltIntNum(v, &ain, NULL, &error_abort);
 451     g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I);
 452     g_assert_cmpint(ain->u.i, ==, 42);
 453     qapi_free_AltIntNum(ain);
 454     visitor_input_teardown(data, NULL);
 455
 456     v = visitor_input_test_init(data, "42");
 457     visit_type_AltNumInt(v, &ani, NULL, &error_abort);
 458     g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I);
 459     g_assert_cmpint(ani->u.i, ==, 42);
 460     qapi_free_AltNumInt(ani);
 461     visitor_input_teardown(data, NULL);
 462
 463     /* Parsing a double */
 464
 465     v = visitor_input_test_init(data, "42.5");
 466     visit_type_AltStrBool(v, &asb, NULL, &err);
 467     g_assert(err);
 468     error_free(err);
 469     err = NULL;
 470     qapi_free_AltStrBool(asb);
 471     visitor_input_teardown(data, NULL);
 472
 473     v = visitor_input_test_init(data, "42.5");
 474     visit_type_AltStrNum(v, &asn, NULL, &error_abort);
 475     g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N);
 476     g_assert_cmpfloat(asn->u.n, ==, 42.5);
 477     qapi_free_AltStrNum(asn);
 478     visitor_input_teardown(data, NULL);
 479
 480     v = visitor_input_test_init(data, "42.5");
 481     visit_type_AltNumStr(v, &ans, NULL, &error_abort);
 482     g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);
 483     g_assert_cmpfloat(ans->u.n, ==, 42.5);
 484     qapi_free_AltNumStr(ans);
 485     visitor_input_teardown(data, NULL);
 486
 487     v = visitor_input_test_init(data, "42.5");
 488     visit_type_AltStrInt(v, &asi, NULL, &err);
 489     g_assert(err);
 490     error_free(err);
 491     err = NULL;
 492     qapi_free_AltStrInt(asi);
 493     visitor_input_teardown(data, NULL);
 494
 495     v = visitor_input_test_init(data, "42.5");
 496     visit_type_AltIntNum(v, &ain, NULL, &error_abort);
 497     g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N);
 498     g_assert_cmpfloat(ain->u.n, ==, 42.5);
 499     qapi_free_AltIntNum(ain);
 500     visitor_input_teardown(data, NULL);
 501
 502     v = visitor_input_test_init(data, "42.5");
 503     visit_type_AltNumInt(v, &ani, NULL, &error_abort);
 504     g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N);
 505     g_assert_cmpfloat(ani->u.n, ==, 42.5);
 506     qapi_free_AltNumInt(ani);
 507     visitor_input_teardown(data, NULL);
 508 }
 509
 510 static void test_native_list_integer_helper(TestInputVisitorData *data,
 511                                             const void *unused,
 512                                             UserDefNativeListUnionKind kind)
 513 {
 514     UserDefNativeListUnion *cvalue = NULL;
 515     Error *err = NULL;
 516     Visitor *v;
 517     GString *gstr_list = g_string_new("");
 518     GString *gstr_union = g_string_new("");
 519     int i;
 520
 521     for (i = 0; i < 32; i++) {
 522         g_string_append_printf(gstr_list, "%d", i);
 523         if (i != 31) {
 524             g_string_append(gstr_list, ", ");
 525         }
 526     }
 527     g_string_append_printf(gstr_union,  "{ 'type': '%s', 'data': [ %s ] }",
 528                            UserDefNativeListUnionKind_lookup[kind],
 529                            gstr_list->str);
 530     v = visitor_input_test_init_raw(data,  gstr_union->str);
 531
 532     visit_type_UserDefNativeListUnion(v, &cvalue, NULL, &err);
 533     g_assert(err == NULL);
 534     g_assert(cvalue != NULL);
 535     g_assert_cmpint(cvalue->type, ==, kind);
 536
 537     switch (kind) {
 538     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 539         intList *elem = NULL;
 540         for (i = 0, elem = cvalue->u.integer; elem; elem = elem->next, i++) {
 541             g_assert_cmpint(elem->value, ==, i);
 542         }
 543         break;
 544     }
 545     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 546         int8List *elem = NULL;
 547         for (i = 0, elem = cvalue->u.s8; elem; elem = elem->next, i++) {
 548             g_assert_cmpint(elem->value, ==, i);
 549         }
 550         break;
 551     }
 552     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 553         int16List *elem = NULL;
 554         for (i = 0, elem = cvalue->u.s16; elem; elem = elem->next, i++) {
 555             g_assert_cmpint(elem->value, ==, i);
 556         }
 557         break;
 558     }
 559     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 560         int32List *elem = NULL;
 561         for (i = 0, elem = cvalue->u.s32; elem; elem = elem->next, i++) {
 562             g_assert_cmpint(elem->value, ==, i);
 563         }
 564         break;
 565     }
 566     case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
 567         int64List *elem = NULL;
 568         for (i = 0, elem = cvalue->u.s64; elem; elem = elem->next, i++) {
 569             g_assert_cmpint(elem->value, ==, i);
 570         }
 571         break;
 572     }
 573     case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
 574         uint8List *elem = NULL;
 575         for (i = 0, elem = cvalue->u.u8; elem; elem = elem->next, i++) {
 576             g_assert_cmpint(elem->value, ==, i);
 577         }
 578         break;
 579     }
 580     case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
 581         uint16List *elem = NULL;
 582         for (i = 0, elem = cvalue->u.u16; elem; elem = elem->next, i++) {
 583             g_assert_cmpint(elem->value, ==, i);
 584         }
 585         break;
 586     }
 587     case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
 588         uint32List *elem = NULL;
 589         for (i = 0, elem = cvalue->u.u32; elem; elem = elem->next, i++) {
 590             g_assert_cmpint(elem->value, ==, i);
 591         }
 592         break;
 593     }
 594     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 595         uint64List *elem = NULL;
 596         for (i = 0, elem = cvalue->u.u64; elem; elem = elem->next, i++) {
 597             g_assert_cmpint(elem->value, ==, i);
 598         }
 599         break;
 600     }
 601     default:
 602         g_assert_not_reached();
 603     }
 604
 605     g_string_free(gstr_union, true);
 606     g_string_free(gstr_list, true);
 607     qapi_free_UserDefNativeListUnion(cvalue);
 608 }
 609
 610 static void test_visitor_in_native_list_int(TestInputVisitorData *data,
 611                                             const void *unused)
 612 {
 613     test_native_list_integer_helper(data, unused,
 614                                     USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 615 }
 616
 617 static void test_visitor_in_native_list_int8(TestInputVisitorData *data,
 618                                              const void *unused)
 619 {
 620     test_native_list_integer_helper(data, unused,
 621                                     USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 622 }
 623
 624 static void test_visitor_in_native_list_int16(TestInputVisitorData *data,
 625                                               const void *unused)
 626 {
 627     test_native_list_integer_helper(data, unused,
 628                                     USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 629 }
 630
 631 static void test_visitor_in_native_list_int32(TestInputVisitorData *data,
 632                                               const void *unused)
 633 {
 634     test_native_list_integer_helper(data, unused,
 635                                     USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 636 }
 637
 638 static void test_visitor_in_native_list_int64(TestInputVisitorData *data,
 639                                               const void *unused)
 640 {
 641     test_native_list_integer_helper(data, unused,
 642                                     USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 643 }
 644
 645 static void test_visitor_in_native_list_uint8(TestInputVisitorData *data,
 646                                              const void *unused)
 647 {
 648     test_native_list_integer_helper(data, unused,
 649                                     USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 650 }
 651
 652 static void test_visitor_in_native_list_uint16(TestInputVisitorData *data,
 653                                                const void *unused)
 654 {
 655     test_native_list_integer_helper(data, unused,
 656                                     USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 657 }
 658
 659 static void test_visitor_in_native_list_uint32(TestInputVisitorData *data,
 660                                                const void *unused)
 661 {
 662     test_native_list_integer_helper(data, unused,
 663                                     USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 664 }
 665
 666 static void test_visitor_in_native_list_uint64(TestInputVisitorData *data,
 667                                                const void *unused)
 668 {
 669     test_native_list_integer_helper(data, unused,
 670                                     USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 671 }
 672
 673 static void test_visitor_in_native_list_bool(TestInputVisitorData *data,
 674                                             const void *unused)
 675 {
 676     UserDefNativeListUnion *cvalue = NULL;
 677     boolList *elem = NULL;
 678     Error *err = NULL;
 679     Visitor *v;
 680     GString *gstr_list = g_string_new("");
 681     GString *gstr_union = g_string_new("");
 682     int i;
 683
 684     for (i = 0; i < 32; i++) {
 685         g_string_append_printf(gstr_list, "%s",
 686                                (i % 3 == 0) ? "true" : "false");
 687         if (i != 31) {
 688             g_string_append(gstr_list, ", ");
 689         }
 690     }
 691     g_string_append_printf(gstr_union,  "{ 'type': 'boolean', 'data': [ %s ] }",
 692                            gstr_list->str);
 693     v = visitor_input_test_init_raw(data,  gstr_union->str);
 694
 695     visit_type_UserDefNativeListUnion(v, &cvalue, NULL, &err);
 696     g_assert(err == NULL);
 697     g_assert(cvalue != NULL);
 698     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 699
 700     for (i = 0, elem = cvalue->u.boolean; elem; elem = elem->next, i++) {
 701         g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
 702     }
 703
 704     g_string_free(gstr_union, true);
 705     g_string_free(gstr_list, true);
 706     qapi_free_UserDefNativeListUnion(cvalue);
 707 }
 708
 709 static void test_visitor_in_native_list_string(TestInputVisitorData *data,
 710                                                const void *unused)
 711 {
 712     UserDefNativeListUnion *cvalue = NULL;
 713     strList *elem = NULL;
 714     Error *err = NULL;
 715     Visitor *v;
 716     GString *gstr_list = g_string_new("");
 717     GString *gstr_union = g_string_new("");
 718     int i;
 719
 720     for (i = 0; i < 32; i++) {
 721         g_string_append_printf(gstr_list, "'%d'", i);
 722         if (i != 31) {
 723             g_string_append(gstr_list, ", ");
 724         }
 725     }
 726     g_string_append_printf(gstr_union,  "{ 'type': 'string', 'data': [ %s ] }",
 727                            gstr_list->str);
 728     v = visitor_input_test_init_raw(data,  gstr_union->str);
 729
 730     visit_type_UserDefNativeListUnion(v, &cvalue, NULL, &err);
 731     g_assert(err == NULL);
 732     g_assert(cvalue != NULL);
 733     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 734
 735     for (i = 0, elem = cvalue->u.string; elem; elem = elem->next, i++) {
 736         gchar str[8];
 737         sprintf(str, "%d", i);
 738         g_assert_cmpstr(elem->value, ==, str);
 739     }
 740
 741     g_string_free(gstr_union, true);
 742     g_string_free(gstr_list, true);
 743     qapi_free_UserDefNativeListUnion(cvalue);
 744 }
 745
 746 #define DOUBLE_STR_MAX 16
 747
 748 static void test_visitor_in_native_list_number(TestInputVisitorData *data,
 749                                                const void *unused)
 750 {
 751     UserDefNativeListUnion *cvalue = NULL;
 752     numberList *elem = NULL;
 753     Error *err = NULL;
 754     Visitor *v;
 755     GString *gstr_list = g_string_new("");
 756     GString *gstr_union = g_string_new("");
 757     int i;
 758
 759     for (i = 0; i < 32; i++) {
 760         g_string_append_printf(gstr_list, "%f", (double)i / 3);
 761         if (i != 31) {
 762             g_string_append(gstr_list, ", ");
 763         }
 764     }
 765     g_string_append_printf(gstr_union,  "{ 'type': 'number', 'data': [ %s ] }",
 766                            gstr_list->str);
 767     v = visitor_input_test_init_raw(data,  gstr_union->str);
 768
 769     visit_type_UserDefNativeListUnion(v, &cvalue, NULL, &err);
 770     g_assert(err == NULL);
 771     g_assert(cvalue != NULL);
 772     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 773
 774     for (i = 0, elem = cvalue->u.number; elem; elem = elem->next, i++) {
 775         GString *double_expected = g_string_new("");
 776         GString *double_actual = g_string_new("");
 777
 778         g_string_printf(double_expected, "%.6f", (double)i / 3);
 779         g_string_printf(double_actual, "%.6f", elem->value);
 780         g_assert_cmpstr(double_expected->str, ==, double_actual->str);
 781
 782         g_string_free(double_expected, true);
 783         g_string_free(double_actual, true);
 784     }
 785
 786     g_string_free(gstr_union, true);
 787     g_string_free(gstr_list, true);
 788     qapi_free_UserDefNativeListUnion(cvalue);
 789 }
 790
 791 static void input_visitor_test_add(const char *testpath,
 792                                    TestInputVisitorData *data,
 793                                    void (*test_func)(TestInputVisitorData *data, const void *user_data))
 794 {
 795     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 796                visitor_input_teardown);
 797 }
 798
 799 static void test_visitor_in_errors(TestInputVisitorData *data,
 800                                    const void *unused)
 801 {
 802     TestStruct *p = NULL;
 803     Error *err = NULL;
 804     Visitor *v;
 805
 806     v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', 'string': -42 }");
 807
 808     visit_type_TestStruct(v, &p, NULL, &err);
 809     g_assert(err);
 810     /* FIXME - a failed parse should not leave a partially-allocated p
 811      * for us to clean up; this could cause callers to leak memory. */
 812     g_assert(p->string == NULL);
 813
 814     error_free(err);
 815     g_free(p->string);
 816     g_free(p);
 817 }
 818
 819 int main(int argc, char **argv)
 820 {
 821     TestInputVisitorData in_visitor_data;
 822
 823     g_test_init(&argc, &argv, NULL);
 824
 825     input_visitor_test_add("/visitor/input/int",
 826                            &in_visitor_data, test_visitor_in_int);
 827     input_visitor_test_add("/visitor/input/int_overflow",
 828                            &in_visitor_data, test_visitor_in_int_overflow);
 829     input_visitor_test_add("/visitor/input/bool",
 830                            &in_visitor_data, test_visitor_in_bool);
 831     input_visitor_test_add("/visitor/input/number",
 832                            &in_visitor_data, test_visitor_in_number);
 833     input_visitor_test_add("/visitor/input/string",
 834                            &in_visitor_data, test_visitor_in_string);
 835     input_visitor_test_add("/visitor/input/enum",
 836                            &in_visitor_data, test_visitor_in_enum);
 837     input_visitor_test_add("/visitor/input/struct",
 838                            &in_visitor_data, test_visitor_in_struct);
 839     input_visitor_test_add("/visitor/input/struct-nested",
 840                            &in_visitor_data, test_visitor_in_struct_nested);
 841     input_visitor_test_add("/visitor/input/list",
 842                            &in_visitor_data, test_visitor_in_list);
 843     input_visitor_test_add("/visitor/input/any",
 844                            &in_visitor_data, test_visitor_in_any);
 845     input_visitor_test_add("/visitor/input/union-flat",
 846                            &in_visitor_data, test_visitor_in_union_flat);
 847     input_visitor_test_add("/visitor/input/alternate",
 848                            &in_visitor_data, test_visitor_in_alternate);
 849     input_visitor_test_add("/visitor/input/errors",
 850                            &in_visitor_data, test_visitor_in_errors);
 851     input_visitor_test_add("/visitor/input/alternate-number",
 852                            &in_visitor_data, test_visitor_in_alternate_number);
 853     input_visitor_test_add("/visitor/input/native_list/int",
 854                            &in_visitor_data,
 855                            test_visitor_in_native_list_int);
 856     input_visitor_test_add("/visitor/input/native_list/int8",
 857                            &in_visitor_data,
 858                            test_visitor_in_native_list_int8);
 859     input_visitor_test_add("/visitor/input/native_list/int16",
 860                            &in_visitor_data,
 861                            test_visitor_in_native_list_int16);
 862     input_visitor_test_add("/visitor/input/native_list/int32",
 863                            &in_visitor_data,
 864                            test_visitor_in_native_list_int32);
 865     input_visitor_test_add("/visitor/input/native_list/int64",
 866                            &in_visitor_data,
 867                            test_visitor_in_native_list_int64);
 868     input_visitor_test_add("/visitor/input/native_list/uint8",
 869                            &in_visitor_data,
 870                            test_visitor_in_native_list_uint8);
 871     input_visitor_test_add("/visitor/input/native_list/uint16",
 872                            &in_visitor_data,
 873                            test_visitor_in_native_list_uint16);
 874     input_visitor_test_add("/visitor/input/native_list/uint32",
 875                            &in_visitor_data,
 876                            test_visitor_in_native_list_uint32);
 877     input_visitor_test_add("/visitor/input/native_list/uint64",
 878                            &in_visitor_data,
 879                            test_visitor_in_native_list_uint64);
 880     input_visitor_test_add("/visitor/input/native_list/bool",
 881                            &in_visitor_data, test_visitor_in_native_list_bool);
 882     input_visitor_test_add("/visitor/input/native_list/str",
 883                            &in_visitor_data,
 884                            test_visitor_in_native_list_string);
 885     input_visitor_test_add("/visitor/input/native_list/number",
 886                            &in_visitor_data,
 887                            test_visitor_in_native_list_number);
 888
 889     g_test_run();
 890
 891     return 0;
 892 }