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