tests/test-qmp-input-visitor.c

   1 /*
   2  * QMP Input 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 #include <glib.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     WrapAlternate *wrap;
 313
 314     v = visitor_input_test_init(data, "42");
 315     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 316     g_assert_cmpint(tmp->type, ==, QTYPE_QINT);
 317     g_assert_cmpint(tmp->u.i, ==, 42);
 318     qapi_free_UserDefAlternate(tmp);
 319
 320     v = visitor_input_test_init(data, "'string'");
 321     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 322     g_assert_cmpint(tmp->type, ==, QTYPE_QSTRING);
 323     g_assert_cmpstr(tmp->u.s, ==, "string");
 324     qapi_free_UserDefAlternate(tmp);
 325
 326     v = visitor_input_test_init(data, "{'integer':1, 'string':'str', "
 327                                 "'enum1':'value1', 'boolean':true}");
 328     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 329     g_assert_cmpint(tmp->type, ==, QTYPE_QDICT);
 330     g_assert_cmpint(tmp->u.udfu.integer, ==, 1);
 331     g_assert_cmpstr(tmp->u.udfu.string, ==, "str");
 332     g_assert_cmpint(tmp->u.udfu.enum1, ==, ENUM_ONE_VALUE1);
 333     g_assert_cmpint(tmp->u.udfu.u.value1.boolean, ==, true);
 334     g_assert_cmpint(tmp->u.udfu.u.value1.has_a_b, ==, false);
 335     qapi_free_UserDefAlternate(tmp);
 336
 337     v = visitor_input_test_init(data, "false");
 338     visit_type_UserDefAlternate(v, NULL, &tmp, &err);
 339     error_free_or_abort(&err);
 340     qapi_free_UserDefAlternate(tmp);
 341
 342     v = visitor_input_test_init(data, "{ 'alt': 42 }");
 343     visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
 344     g_assert_cmpint(wrap->alt->type, ==, QTYPE_QINT);
 345     g_assert_cmpint(wrap->alt->u.i, ==, 42);
 346     qapi_free_WrapAlternate(wrap);
 347
 348     v = visitor_input_test_init(data, "{ 'alt': 'string' }");
 349     visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
 350     g_assert_cmpint(wrap->alt->type, ==, QTYPE_QSTRING);
 351     g_assert_cmpstr(wrap->alt->u.s, ==, "string");
 352     qapi_free_WrapAlternate(wrap);
 353
 354     v = visitor_input_test_init(data, "{ 'alt': {'integer':1, 'string':'str', "
 355                                 "'enum1':'value1', 'boolean':true} }");
 356     visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
 357     g_assert_cmpint(wrap->alt->type, ==, QTYPE_QDICT);
 358     g_assert_cmpint(wrap->alt->u.udfu.integer, ==, 1);
 359     g_assert_cmpstr(wrap->alt->u.udfu.string, ==, "str");
 360     g_assert_cmpint(wrap->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE1);
 361     g_assert_cmpint(wrap->alt->u.udfu.u.value1.boolean, ==, true);
 362     g_assert_cmpint(wrap->alt->u.udfu.u.value1.has_a_b, ==, false);
 363     qapi_free_WrapAlternate(wrap);
 364 }
 365
 366 static void test_visitor_in_alternate_number(TestInputVisitorData *data,
 367                                              const void *unused)
 368 {
 369     Visitor *v;
 370     Error *err = NULL;
 371     AltStrBool *asb;
 372     AltStrNum *asn;
 373     AltNumStr *ans;
 374     AltStrInt *asi;
 375     AltIntNum *ain;
 376     AltNumInt *ani;
 377
 378     /* Parsing an int */
 379
 380     v = visitor_input_test_init(data, "42");
 381     visit_type_AltStrBool(v, NULL, &asb, &err);
 382     error_free_or_abort(&err);
 383     qapi_free_AltStrBool(asb);
 384
 385     v = visitor_input_test_init(data, "42");
 386     visit_type_AltStrNum(v, NULL, &asn, &error_abort);
 387     g_assert_cmpint(asn->type, ==, QTYPE_QFLOAT);
 388     g_assert_cmpfloat(asn->u.n, ==, 42);
 389     qapi_free_AltStrNum(asn);
 390
 391     v = visitor_input_test_init(data, "42");
 392     visit_type_AltNumStr(v, NULL, &ans, &error_abort);
 393     g_assert_cmpint(ans->type, ==, QTYPE_QFLOAT);
 394     g_assert_cmpfloat(ans->u.n, ==, 42);
 395     qapi_free_AltNumStr(ans);
 396
 397     v = visitor_input_test_init(data, "42");
 398     visit_type_AltStrInt(v, NULL, &asi, &error_abort);
 399     g_assert_cmpint(asi->type, ==, QTYPE_QINT);
 400     g_assert_cmpint(asi->u.i, ==, 42);
 401     qapi_free_AltStrInt(asi);
 402
 403     v = visitor_input_test_init(data, "42");
 404     visit_type_AltIntNum(v, NULL, &ain, &error_abort);
 405     g_assert_cmpint(ain->type, ==, QTYPE_QINT);
 406     g_assert_cmpint(ain->u.i, ==, 42);
 407     qapi_free_AltIntNum(ain);
 408
 409     v = visitor_input_test_init(data, "42");
 410     visit_type_AltNumInt(v, NULL, &ani, &error_abort);
 411     g_assert_cmpint(ani->type, ==, QTYPE_QINT);
 412     g_assert_cmpint(ani->u.i, ==, 42);
 413     qapi_free_AltNumInt(ani);
 414
 415     /* Parsing a double */
 416
 417     v = visitor_input_test_init(data, "42.5");
 418     visit_type_AltStrBool(v, NULL, &asb, &err);
 419     error_free_or_abort(&err);
 420     qapi_free_AltStrBool(asb);
 421
 422     v = visitor_input_test_init(data, "42.5");
 423     visit_type_AltStrNum(v, NULL, &asn, &error_abort);
 424     g_assert_cmpint(asn->type, ==, QTYPE_QFLOAT);
 425     g_assert_cmpfloat(asn->u.n, ==, 42.5);
 426     qapi_free_AltStrNum(asn);
 427
 428     v = visitor_input_test_init(data, "42.5");
 429     visit_type_AltNumStr(v, NULL, &ans, &error_abort);
 430     g_assert_cmpint(ans->type, ==, QTYPE_QFLOAT);
 431     g_assert_cmpfloat(ans->u.n, ==, 42.5);
 432     qapi_free_AltNumStr(ans);
 433
 434     v = visitor_input_test_init(data, "42.5");
 435     visit_type_AltStrInt(v, NULL, &asi, &err);
 436     error_free_or_abort(&err);
 437     qapi_free_AltStrInt(asi);
 438
 439     v = visitor_input_test_init(data, "42.5");
 440     visit_type_AltIntNum(v, NULL, &ain, &error_abort);
 441     g_assert_cmpint(ain->type, ==, QTYPE_QFLOAT);
 442     g_assert_cmpfloat(ain->u.n, ==, 42.5);
 443     qapi_free_AltIntNum(ain);
 444
 445     v = visitor_input_test_init(data, "42.5");
 446     visit_type_AltNumInt(v, NULL, &ani, &error_abort);
 447     g_assert_cmpint(ani->type, ==, QTYPE_QFLOAT);
 448     g_assert_cmpfloat(ani->u.n, ==, 42.5);
 449     qapi_free_AltNumInt(ani);
 450 }
 451
 452 static void test_native_list_integer_helper(TestInputVisitorData *data,
 453                                             const void *unused,
 454                                             UserDefNativeListUnionKind kind)
 455 {
 456     UserDefNativeListUnion *cvalue = NULL;
 457     Visitor *v;
 458     GString *gstr_list = g_string_new("");
 459     GString *gstr_union = g_string_new("");
 460     int i;
 461
 462     for (i = 0; i < 32; i++) {
 463         g_string_append_printf(gstr_list, "%d", i);
 464         if (i != 31) {
 465             g_string_append(gstr_list, ", ");
 466         }
 467     }
 468     g_string_append_printf(gstr_union,  "{ 'type': '%s', 'data': [ %s ] }",
 469                            UserDefNativeListUnionKind_lookup[kind],
 470                            gstr_list->str);
 471     v = visitor_input_test_init_raw(data,  gstr_union->str);
 472
 473     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 474     g_assert(cvalue != NULL);
 475     g_assert_cmpint(cvalue->type, ==, kind);
 476
 477     switch (kind) {
 478     case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
 479         intList *elem = NULL;
 480         for (i = 0, elem = cvalue->u.integer.data;
 481              elem; elem = elem->next, i++) {
 482             g_assert_cmpint(elem->value, ==, i);
 483         }
 484         break;
 485     }
 486     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 487         int8List *elem = NULL;
 488         for (i = 0, elem = cvalue->u.s8.data; elem; elem = elem->next, i++) {
 489             g_assert_cmpint(elem->value, ==, i);
 490         }
 491         break;
 492     }
 493     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 494         int16List *elem = NULL;
 495         for (i = 0, elem = cvalue->u.s16.data; elem; elem = elem->next, i++) {
 496             g_assert_cmpint(elem->value, ==, i);
 497         }
 498         break;
 499     }
 500     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 501         int32List *elem = NULL;
 502         for (i = 0, elem = cvalue->u.s32.data; elem; elem = elem->next, i++) {
 503             g_assert_cmpint(elem->value, ==, i);
 504         }
 505         break;
 506     }
 507     case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
 508         int64List *elem = NULL;
 509         for (i = 0, elem = cvalue->u.s64.data; elem; elem = elem->next, i++) {
 510             g_assert_cmpint(elem->value, ==, i);
 511         }
 512         break;
 513     }
 514     case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
 515         uint8List *elem = NULL;
 516         for (i = 0, elem = cvalue->u.u8.data; elem; elem = elem->next, i++) {
 517             g_assert_cmpint(elem->value, ==, i);
 518         }
 519         break;
 520     }
 521     case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
 522         uint16List *elem = NULL;
 523         for (i = 0, elem = cvalue->u.u16.data; elem; elem = elem->next, i++) {
 524             g_assert_cmpint(elem->value, ==, i);
 525         }
 526         break;
 527     }
 528     case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
 529         uint32List *elem = NULL;
 530         for (i = 0, elem = cvalue->u.u32.data; elem; elem = elem->next, i++) {
 531             g_assert_cmpint(elem->value, ==, i);
 532         }
 533         break;
 534     }
 535     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 536         uint64List *elem = NULL;
 537         for (i = 0, elem = cvalue->u.u64.data; elem; elem = elem->next, i++) {
 538             g_assert_cmpint(elem->value, ==, i);
 539         }
 540         break;
 541     }
 542     default:
 543         g_assert_not_reached();
 544     }
 545
 546     g_string_free(gstr_union, true);
 547     g_string_free(gstr_list, true);
 548     qapi_free_UserDefNativeListUnion(cvalue);
 549 }
 550
 551 static void test_visitor_in_native_list_int(TestInputVisitorData *data,
 552                                             const void *unused)
 553 {
 554     test_native_list_integer_helper(data, unused,
 555                                     USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 556 }
 557
 558 static void test_visitor_in_native_list_int8(TestInputVisitorData *data,
 559                                              const void *unused)
 560 {
 561     test_native_list_integer_helper(data, unused,
 562                                     USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 563 }
 564
 565 static void test_visitor_in_native_list_int16(TestInputVisitorData *data,
 566                                               const void *unused)
 567 {
 568     test_native_list_integer_helper(data, unused,
 569                                     USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 570 }
 571
 572 static void test_visitor_in_native_list_int32(TestInputVisitorData *data,
 573                                               const void *unused)
 574 {
 575     test_native_list_integer_helper(data, unused,
 576                                     USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 577 }
 578
 579 static void test_visitor_in_native_list_int64(TestInputVisitorData *data,
 580                                               const void *unused)
 581 {
 582     test_native_list_integer_helper(data, unused,
 583                                     USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 584 }
 585
 586 static void test_visitor_in_native_list_uint8(TestInputVisitorData *data,
 587                                              const void *unused)
 588 {
 589     test_native_list_integer_helper(data, unused,
 590                                     USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 591 }
 592
 593 static void test_visitor_in_native_list_uint16(TestInputVisitorData *data,
 594                                                const void *unused)
 595 {
 596     test_native_list_integer_helper(data, unused,
 597                                     USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 598 }
 599
 600 static void test_visitor_in_native_list_uint32(TestInputVisitorData *data,
 601                                                const void *unused)
 602 {
 603     test_native_list_integer_helper(data, unused,
 604                                     USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 605 }
 606
 607 static void test_visitor_in_native_list_uint64(TestInputVisitorData *data,
 608                                                const void *unused)
 609 {
 610     test_native_list_integer_helper(data, unused,
 611                                     USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 612 }
 613
 614 static void test_visitor_in_native_list_bool(TestInputVisitorData *data,
 615                                             const void *unused)
 616 {
 617     UserDefNativeListUnion *cvalue = NULL;
 618     boolList *elem = NULL;
 619     Visitor *v;
 620     GString *gstr_list = g_string_new("");
 621     GString *gstr_union = g_string_new("");
 622     int i;
 623
 624     for (i = 0; i < 32; i++) {
 625         g_string_append_printf(gstr_list, "%s",
 626                                (i % 3 == 0) ? "true" : "false");
 627         if (i != 31) {
 628             g_string_append(gstr_list, ", ");
 629         }
 630     }
 631     g_string_append_printf(gstr_union,  "{ 'type': 'boolean', 'data': [ %s ] }",
 632                            gstr_list->str);
 633     v = visitor_input_test_init_raw(data,  gstr_union->str);
 634
 635     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 636     g_assert(cvalue != NULL);
 637     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 638
 639     for (i = 0, elem = cvalue->u.boolean.data; elem; elem = elem->next, i++) {
 640         g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
 641     }
 642
 643     g_string_free(gstr_union, true);
 644     g_string_free(gstr_list, true);
 645     qapi_free_UserDefNativeListUnion(cvalue);
 646 }
 647
 648 static void test_visitor_in_native_list_string(TestInputVisitorData *data,
 649                                                const void *unused)
 650 {
 651     UserDefNativeListUnion *cvalue = NULL;
 652     strList *elem = NULL;
 653     Visitor *v;
 654     GString *gstr_list = g_string_new("");
 655     GString *gstr_union = g_string_new("");
 656     int i;
 657
 658     for (i = 0; i < 32; i++) {
 659         g_string_append_printf(gstr_list, "'%d'", i);
 660         if (i != 31) {
 661             g_string_append(gstr_list, ", ");
 662         }
 663     }
 664     g_string_append_printf(gstr_union,  "{ 'type': 'string', 'data': [ %s ] }",
 665                            gstr_list->str);
 666     v = visitor_input_test_init_raw(data,  gstr_union->str);
 667
 668     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 669     g_assert(cvalue != NULL);
 670     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 671
 672     for (i = 0, elem = cvalue->u.string.data; elem; elem = elem->next, i++) {
 673         gchar str[8];
 674         sprintf(str, "%d", i);
 675         g_assert_cmpstr(elem->value, ==, str);
 676     }
 677
 678     g_string_free(gstr_union, true);
 679     g_string_free(gstr_list, true);
 680     qapi_free_UserDefNativeListUnion(cvalue);
 681 }
 682
 683 #define DOUBLE_STR_MAX 16
 684
 685 static void test_visitor_in_native_list_number(TestInputVisitorData *data,
 686                                                const void *unused)
 687 {
 688     UserDefNativeListUnion *cvalue = NULL;
 689     numberList *elem = NULL;
 690     Visitor *v;
 691     GString *gstr_list = g_string_new("");
 692     GString *gstr_union = g_string_new("");
 693     int i;
 694
 695     for (i = 0; i < 32; i++) {
 696         g_string_append_printf(gstr_list, "%f", (double)i / 3);
 697         if (i != 31) {
 698             g_string_append(gstr_list, ", ");
 699         }
 700     }
 701     g_string_append_printf(gstr_union,  "{ 'type': 'number', 'data': [ %s ] }",
 702                            gstr_list->str);
 703     v = visitor_input_test_init_raw(data,  gstr_union->str);
 704
 705     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 706     g_assert(cvalue != NULL);
 707     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 708
 709     for (i = 0, elem = cvalue->u.number.data; elem; elem = elem->next, i++) {
 710         GString *double_expected = g_string_new("");
 711         GString *double_actual = g_string_new("");
 712
 713         g_string_printf(double_expected, "%.6f", (double)i / 3);
 714         g_string_printf(double_actual, "%.6f", elem->value);
 715         g_assert_cmpstr(double_expected->str, ==, double_actual->str);
 716
 717         g_string_free(double_expected, true);
 718         g_string_free(double_actual, true);
 719     }
 720
 721     g_string_free(gstr_union, true);
 722     g_string_free(gstr_list, true);
 723     qapi_free_UserDefNativeListUnion(cvalue);
 724 }
 725
 726 static void input_visitor_test_add(const char *testpath,
 727                                    TestInputVisitorData *data,
 728                                    void (*test_func)(TestInputVisitorData *data, const void *user_data))
 729 {
 730     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 731                visitor_input_teardown);
 732 }
 733
 734 static void test_visitor_in_errors(TestInputVisitorData *data,
 735                                    const void *unused)
 736 {
 737     TestStruct *p = NULL;
 738     Error *err = NULL;
 739     Visitor *v;
 740     strList *q = NULL;
 741
 742     v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', "
 743                                 "'string': -42 }");
 744
 745     visit_type_TestStruct(v, NULL, &p, &err);
 746     error_free_or_abort(&err);
 747     /* FIXME - a failed parse should not leave a partially-allocated p
 748      * for us to clean up; this could cause callers to leak memory. */
 749     g_assert(p->string == NULL);
 750
 751     g_free(p->string);
 752     g_free(p);
 753
 754     v = visitor_input_test_init(data, "[ '1', '2', false, '3' ]");
 755     visit_type_strList(v, NULL, &q, &err);
 756     error_free_or_abort(&err);
 757     assert(q);
 758     qapi_free_strList(q);
 759 }
 760
 761 static void test_visitor_in_wrong_type(TestInputVisitorData *data,
 762                                        const void *unused)
 763 {
 764     TestStruct *p = NULL;
 765     Visitor *v;
 766     strList *q = NULL;
 767     int64_t i;
 768     Error *err = NULL;
 769
 770     /* Make sure arrays and structs cannot be confused */
 771
 772     v = visitor_input_test_init(data, "[]");
 773     visit_type_TestStruct(v, NULL, &p, &err);
 774     error_free_or_abort(&err);
 775     g_assert(!p);
 776
 777     v = visitor_input_test_init(data, "{}");
 778     visit_type_strList(v, NULL, &q, &err);
 779     error_free_or_abort(&err);
 780     assert(!q);
 781
 782     /* Make sure primitives and struct cannot be confused */
 783
 784     v = visitor_input_test_init(data, "1");
 785     visit_type_TestStruct(v, NULL, &p, &err);
 786     error_free_or_abort(&err);
 787     g_assert(!p);
 788
 789     v = visitor_input_test_init(data, "{}");
 790     visit_type_int(v, NULL, &i, &err);
 791     error_free_or_abort(&err);
 792
 793     /* Make sure primitives and arrays cannot be confused */
 794
 795     v = visitor_input_test_init(data, "1");
 796     visit_type_strList(v, NULL, &q, &err);
 797     error_free_or_abort(&err);
 798     assert(!q);
 799
 800     v = visitor_input_test_init(data, "[]");
 801     visit_type_int(v, NULL, &i, &err);
 802     error_free_or_abort(&err);
 803 }
 804
 805 int main(int argc, char **argv)
 806 {
 807     TestInputVisitorData in_visitor_data;
 808
 809     g_test_init(&argc, &argv, NULL);
 810
 811     input_visitor_test_add("/visitor/input/int",
 812                            &in_visitor_data, test_visitor_in_int);
 813     input_visitor_test_add("/visitor/input/int_overflow",
 814                            &in_visitor_data, test_visitor_in_int_overflow);
 815     input_visitor_test_add("/visitor/input/bool",
 816                            &in_visitor_data, test_visitor_in_bool);
 817     input_visitor_test_add("/visitor/input/number",
 818                            &in_visitor_data, test_visitor_in_number);
 819     input_visitor_test_add("/visitor/input/string",
 820                            &in_visitor_data, test_visitor_in_string);
 821     input_visitor_test_add("/visitor/input/enum",
 822                            &in_visitor_data, test_visitor_in_enum);
 823     input_visitor_test_add("/visitor/input/struct",
 824                            &in_visitor_data, test_visitor_in_struct);
 825     input_visitor_test_add("/visitor/input/struct-nested",
 826                            &in_visitor_data, test_visitor_in_struct_nested);
 827     input_visitor_test_add("/visitor/input/list",
 828                            &in_visitor_data, test_visitor_in_list);
 829     input_visitor_test_add("/visitor/input/any",
 830                            &in_visitor_data, test_visitor_in_any);
 831     input_visitor_test_add("/visitor/input/union-flat",
 832                            &in_visitor_data, test_visitor_in_union_flat);
 833     input_visitor_test_add("/visitor/input/alternate",
 834                            &in_visitor_data, test_visitor_in_alternate);
 835     input_visitor_test_add("/visitor/input/errors",
 836                            &in_visitor_data, test_visitor_in_errors);
 837     input_visitor_test_add("/visitor/input/wrong-type",
 838                            &in_visitor_data, test_visitor_in_wrong_type);
 839     input_visitor_test_add("/visitor/input/alternate-number",
 840                            &in_visitor_data, test_visitor_in_alternate_number);
 841     input_visitor_test_add("/visitor/input/native_list/int",
 842                            &in_visitor_data,
 843                            test_visitor_in_native_list_int);
 844     input_visitor_test_add("/visitor/input/native_list/int8",
 845                            &in_visitor_data,
 846                            test_visitor_in_native_list_int8);
 847     input_visitor_test_add("/visitor/input/native_list/int16",
 848                            &in_visitor_data,
 849                            test_visitor_in_native_list_int16);
 850     input_visitor_test_add("/visitor/input/native_list/int32",
 851                            &in_visitor_data,
 852                            test_visitor_in_native_list_int32);
 853     input_visitor_test_add("/visitor/input/native_list/int64",
 854                            &in_visitor_data,
 855                            test_visitor_in_native_list_int64);
 856     input_visitor_test_add("/visitor/input/native_list/uint8",
 857                            &in_visitor_data,
 858                            test_visitor_in_native_list_uint8);
 859     input_visitor_test_add("/visitor/input/native_list/uint16",
 860                            &in_visitor_data,
 861                            test_visitor_in_native_list_uint16);
 862     input_visitor_test_add("/visitor/input/native_list/uint32",
 863                            &in_visitor_data,
 864                            test_visitor_in_native_list_uint32);
 865     input_visitor_test_add("/visitor/input/native_list/uint64",
 866                            &in_visitor_data,
 867                            test_visitor_in_native_list_uint64);
 868     input_visitor_test_add("/visitor/input/native_list/bool",
 869                            &in_visitor_data, test_visitor_in_native_list_bool);
 870     input_visitor_test_add("/visitor/input/native_list/str",
 871                            &in_visitor_data,
 872                            test_visitor_in_native_list_string);
 873     input_visitor_test_add("/visitor/input/native_list/number",
 874                            &in_visitor_data,
 875                            test_visitor_in_native_list_number);
 876
 877     g_test_run();
 878
 879     return 0;
 880 }