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; elem; elem = elem->next, i++) {
 481             g_assert_cmpint(elem->value, ==, i);
 482         }
 483         break;
 484     }
 485     case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
 486         int8List *elem = NULL;
 487         for (i = 0, elem = cvalue->u.s8; elem; elem = elem->next, i++) {
 488             g_assert_cmpint(elem->value, ==, i);
 489         }
 490         break;
 491     }
 492     case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
 493         int16List *elem = NULL;
 494         for (i = 0, elem = cvalue->u.s16; elem; elem = elem->next, i++) {
 495             g_assert_cmpint(elem->value, ==, i);
 496         }
 497         break;
 498     }
 499     case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
 500         int32List *elem = NULL;
 501         for (i = 0, elem = cvalue->u.s32; elem; elem = elem->next, i++) {
 502             g_assert_cmpint(elem->value, ==, i);
 503         }
 504         break;
 505     }
 506     case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
 507         int64List *elem = NULL;
 508         for (i = 0, elem = cvalue->u.s64; elem; elem = elem->next, i++) {
 509             g_assert_cmpint(elem->value, ==, i);
 510         }
 511         break;
 512     }
 513     case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
 514         uint8List *elem = NULL;
 515         for (i = 0, elem = cvalue->u.u8; elem; elem = elem->next, i++) {
 516             g_assert_cmpint(elem->value, ==, i);
 517         }
 518         break;
 519     }
 520     case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
 521         uint16List *elem = NULL;
 522         for (i = 0, elem = cvalue->u.u16; elem; elem = elem->next, i++) {
 523             g_assert_cmpint(elem->value, ==, i);
 524         }
 525         break;
 526     }
 527     case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
 528         uint32List *elem = NULL;
 529         for (i = 0, elem = cvalue->u.u32; elem; elem = elem->next, i++) {
 530             g_assert_cmpint(elem->value, ==, i);
 531         }
 532         break;
 533     }
 534     case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
 535         uint64List *elem = NULL;
 536         for (i = 0, elem = cvalue->u.u64; elem; elem = elem->next, i++) {
 537             g_assert_cmpint(elem->value, ==, i);
 538         }
 539         break;
 540     }
 541     default:
 542         g_assert_not_reached();
 543     }
 544
 545     g_string_free(gstr_union, true);
 546     g_string_free(gstr_list, true);
 547     qapi_free_UserDefNativeListUnion(cvalue);
 548 }
 549
 550 static void test_visitor_in_native_list_int(TestInputVisitorData *data,
 551                                             const void *unused)
 552 {
 553     test_native_list_integer_helper(data, unused,
 554                                     USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
 555 }
 556
 557 static void test_visitor_in_native_list_int8(TestInputVisitorData *data,
 558                                              const void *unused)
 559 {
 560     test_native_list_integer_helper(data, unused,
 561                                     USER_DEF_NATIVE_LIST_UNION_KIND_S8);
 562 }
 563
 564 static void test_visitor_in_native_list_int16(TestInputVisitorData *data,
 565                                               const void *unused)
 566 {
 567     test_native_list_integer_helper(data, unused,
 568                                     USER_DEF_NATIVE_LIST_UNION_KIND_S16);
 569 }
 570
 571 static void test_visitor_in_native_list_int32(TestInputVisitorData *data,
 572                                               const void *unused)
 573 {
 574     test_native_list_integer_helper(data, unused,
 575                                     USER_DEF_NATIVE_LIST_UNION_KIND_S32);
 576 }
 577
 578 static void test_visitor_in_native_list_int64(TestInputVisitorData *data,
 579                                               const void *unused)
 580 {
 581     test_native_list_integer_helper(data, unused,
 582                                     USER_DEF_NATIVE_LIST_UNION_KIND_S64);
 583 }
 584
 585 static void test_visitor_in_native_list_uint8(TestInputVisitorData *data,
 586                                              const void *unused)
 587 {
 588     test_native_list_integer_helper(data, unused,
 589                                     USER_DEF_NATIVE_LIST_UNION_KIND_U8);
 590 }
 591
 592 static void test_visitor_in_native_list_uint16(TestInputVisitorData *data,
 593                                                const void *unused)
 594 {
 595     test_native_list_integer_helper(data, unused,
 596                                     USER_DEF_NATIVE_LIST_UNION_KIND_U16);
 597 }
 598
 599 static void test_visitor_in_native_list_uint32(TestInputVisitorData *data,
 600                                                const void *unused)
 601 {
 602     test_native_list_integer_helper(data, unused,
 603                                     USER_DEF_NATIVE_LIST_UNION_KIND_U32);
 604 }
 605
 606 static void test_visitor_in_native_list_uint64(TestInputVisitorData *data,
 607                                                const void *unused)
 608 {
 609     test_native_list_integer_helper(data, unused,
 610                                     USER_DEF_NATIVE_LIST_UNION_KIND_U64);
 611 }
 612
 613 static void test_visitor_in_native_list_bool(TestInputVisitorData *data,
 614                                             const void *unused)
 615 {
 616     UserDefNativeListUnion *cvalue = NULL;
 617     boolList *elem = NULL;
 618     Visitor *v;
 619     GString *gstr_list = g_string_new("");
 620     GString *gstr_union = g_string_new("");
 621     int i;
 622
 623     for (i = 0; i < 32; i++) {
 624         g_string_append_printf(gstr_list, "%s",
 625                                (i % 3 == 0) ? "true" : "false");
 626         if (i != 31) {
 627             g_string_append(gstr_list, ", ");
 628         }
 629     }
 630     g_string_append_printf(gstr_union,  "{ 'type': 'boolean', 'data': [ %s ] }",
 631                            gstr_list->str);
 632     v = visitor_input_test_init_raw(data,  gstr_union->str);
 633
 634     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 635     g_assert(cvalue != NULL);
 636     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
 637
 638     for (i = 0, elem = cvalue->u.boolean; elem; elem = elem->next, i++) {
 639         g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
 640     }
 641
 642     g_string_free(gstr_union, true);
 643     g_string_free(gstr_list, true);
 644     qapi_free_UserDefNativeListUnion(cvalue);
 645 }
 646
 647 static void test_visitor_in_native_list_string(TestInputVisitorData *data,
 648                                                const void *unused)
 649 {
 650     UserDefNativeListUnion *cvalue = NULL;
 651     strList *elem = NULL;
 652     Visitor *v;
 653     GString *gstr_list = g_string_new("");
 654     GString *gstr_union = g_string_new("");
 655     int i;
 656
 657     for (i = 0; i < 32; i++) {
 658         g_string_append_printf(gstr_list, "'%d'", i);
 659         if (i != 31) {
 660             g_string_append(gstr_list, ", ");
 661         }
 662     }
 663     g_string_append_printf(gstr_union,  "{ 'type': 'string', 'data': [ %s ] }",
 664                            gstr_list->str);
 665     v = visitor_input_test_init_raw(data,  gstr_union->str);
 666
 667     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 668     g_assert(cvalue != NULL);
 669     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
 670
 671     for (i = 0, elem = cvalue->u.string; elem; elem = elem->next, i++) {
 672         gchar str[8];
 673         sprintf(str, "%d", i);
 674         g_assert_cmpstr(elem->value, ==, str);
 675     }
 676
 677     g_string_free(gstr_union, true);
 678     g_string_free(gstr_list, true);
 679     qapi_free_UserDefNativeListUnion(cvalue);
 680 }
 681
 682 #define DOUBLE_STR_MAX 16
 683
 684 static void test_visitor_in_native_list_number(TestInputVisitorData *data,
 685                                                const void *unused)
 686 {
 687     UserDefNativeListUnion *cvalue = NULL;
 688     numberList *elem = NULL;
 689     Visitor *v;
 690     GString *gstr_list = g_string_new("");
 691     GString *gstr_union = g_string_new("");
 692     int i;
 693
 694     for (i = 0; i < 32; i++) {
 695         g_string_append_printf(gstr_list, "%f", (double)i / 3);
 696         if (i != 31) {
 697             g_string_append(gstr_list, ", ");
 698         }
 699     }
 700     g_string_append_printf(gstr_union,  "{ 'type': 'number', 'data': [ %s ] }",
 701                            gstr_list->str);
 702     v = visitor_input_test_init_raw(data,  gstr_union->str);
 703
 704     visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
 705     g_assert(cvalue != NULL);
 706     g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
 707
 708     for (i = 0, elem = cvalue->u.number; elem; elem = elem->next, i++) {
 709         GString *double_expected = g_string_new("");
 710         GString *double_actual = g_string_new("");
 711
 712         g_string_printf(double_expected, "%.6f", (double)i / 3);
 713         g_string_printf(double_actual, "%.6f", elem->value);
 714         g_assert_cmpstr(double_expected->str, ==, double_actual->str);
 715
 716         g_string_free(double_expected, true);
 717         g_string_free(double_actual, true);
 718     }
 719
 720     g_string_free(gstr_union, true);
 721     g_string_free(gstr_list, true);
 722     qapi_free_UserDefNativeListUnion(cvalue);
 723 }
 724
 725 static void input_visitor_test_add(const char *testpath,
 726                                    TestInputVisitorData *data,
 727                                    void (*test_func)(TestInputVisitorData *data, const void *user_data))
 728 {
 729     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 730                visitor_input_teardown);
 731 }
 732
 733 static void test_visitor_in_errors(TestInputVisitorData *data,
 734                                    const void *unused)
 735 {
 736     TestStruct *p = NULL;
 737     Error *err = NULL;
 738     Visitor *v;
 739     strList *q = NULL;
 740
 741     v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', "
 742                                 "'string': -42 }");
 743
 744     visit_type_TestStruct(v, NULL, &p, &err);
 745     error_free_or_abort(&err);
 746     /* FIXME - a failed parse should not leave a partially-allocated p
 747      * for us to clean up; this could cause callers to leak memory. */
 748     g_assert(p->string == NULL);
 749
 750     g_free(p->string);
 751     g_free(p);
 752
 753     v = visitor_input_test_init(data, "[ '1', '2', false, '3' ]");
 754     visit_type_strList(v, NULL, &q, &err);
 755     error_free_or_abort(&err);
 756     assert(q);
 757     qapi_free_strList(q);
 758 }
 759
 760 static void test_visitor_in_wrong_type(TestInputVisitorData *data,
 761                                        const void *unused)
 762 {
 763     TestStruct *p = NULL;
 764     Visitor *v;
 765     strList *q = NULL;
 766     int64_t i;
 767     Error *err = NULL;
 768
 769     /* Make sure arrays and structs cannot be confused */
 770
 771     v = visitor_input_test_init(data, "[]");
 772     visit_type_TestStruct(v, NULL, &p, &err);
 773     error_free_or_abort(&err);
 774     g_assert(!p);
 775
 776     v = visitor_input_test_init(data, "{}");
 777     visit_type_strList(v, NULL, &q, &err);
 778     error_free_or_abort(&err);
 779     assert(!q);
 780
 781     /* Make sure primitives and struct cannot be confused */
 782
 783     v = visitor_input_test_init(data, "1");
 784     visit_type_TestStruct(v, NULL, &p, &err);
 785     error_free_or_abort(&err);
 786     g_assert(!p);
 787
 788     v = visitor_input_test_init(data, "{}");
 789     visit_type_int(v, NULL, &i, &err);
 790     error_free_or_abort(&err);
 791
 792     /* Make sure primitives and arrays cannot be confused */
 793
 794     v = visitor_input_test_init(data, "1");
 795     visit_type_strList(v, NULL, &q, &err);
 796     error_free_or_abort(&err);
 797     assert(!q);
 798
 799     v = visitor_input_test_init(data, "[]");
 800     visit_type_int(v, NULL, &i, &err);
 801     error_free_or_abort(&err);
 802 }
 803
 804 int main(int argc, char **argv)
 805 {
 806     TestInputVisitorData in_visitor_data;
 807
 808     g_test_init(&argc, &argv, NULL);
 809
 810     input_visitor_test_add("/visitor/input/int",
 811                            &in_visitor_data, test_visitor_in_int);
 812     input_visitor_test_add("/visitor/input/int_overflow",
 813                            &in_visitor_data, test_visitor_in_int_overflow);
 814     input_visitor_test_add("/visitor/input/bool",
 815                            &in_visitor_data, test_visitor_in_bool);
 816     input_visitor_test_add("/visitor/input/number",
 817                            &in_visitor_data, test_visitor_in_number);
 818     input_visitor_test_add("/visitor/input/string",
 819                            &in_visitor_data, test_visitor_in_string);
 820     input_visitor_test_add("/visitor/input/enum",
 821                            &in_visitor_data, test_visitor_in_enum);
 822     input_visitor_test_add("/visitor/input/struct",
 823                            &in_visitor_data, test_visitor_in_struct);
 824     input_visitor_test_add("/visitor/input/struct-nested",
 825                            &in_visitor_data, test_visitor_in_struct_nested);
 826     input_visitor_test_add("/visitor/input/list",
 827                            &in_visitor_data, test_visitor_in_list);
 828     input_visitor_test_add("/visitor/input/any",
 829                            &in_visitor_data, test_visitor_in_any);
 830     input_visitor_test_add("/visitor/input/union-flat",
 831                            &in_visitor_data, test_visitor_in_union_flat);
 832     input_visitor_test_add("/visitor/input/alternate",
 833                            &in_visitor_data, test_visitor_in_alternate);
 834     input_visitor_test_add("/visitor/input/errors",
 835                            &in_visitor_data, test_visitor_in_errors);
 836     input_visitor_test_add("/visitor/input/wrong-type",
 837                            &in_visitor_data, test_visitor_in_wrong_type);
 838     input_visitor_test_add("/visitor/input/alternate-number",
 839                            &in_visitor_data, test_visitor_in_alternate_number);
 840     input_visitor_test_add("/visitor/input/native_list/int",
 841                            &in_visitor_data,
 842                            test_visitor_in_native_list_int);
 843     input_visitor_test_add("/visitor/input/native_list/int8",
 844                            &in_visitor_data,
 845                            test_visitor_in_native_list_int8);
 846     input_visitor_test_add("/visitor/input/native_list/int16",
 847                            &in_visitor_data,
 848                            test_visitor_in_native_list_int16);
 849     input_visitor_test_add("/visitor/input/native_list/int32",
 850                            &in_visitor_data,
 851                            test_visitor_in_native_list_int32);
 852     input_visitor_test_add("/visitor/input/native_list/int64",
 853                            &in_visitor_data,
 854                            test_visitor_in_native_list_int64);
 855     input_visitor_test_add("/visitor/input/native_list/uint8",
 856                            &in_visitor_data,
 857                            test_visitor_in_native_list_uint8);
 858     input_visitor_test_add("/visitor/input/native_list/uint16",
 859                            &in_visitor_data,
 860                            test_visitor_in_native_list_uint16);
 861     input_visitor_test_add("/visitor/input/native_list/uint32",
 862                            &in_visitor_data,
 863                            test_visitor_in_native_list_uint32);
 864     input_visitor_test_add("/visitor/input/native_list/uint64",
 865                            &in_visitor_data,
 866                            test_visitor_in_native_list_uint64);
 867     input_visitor_test_add("/visitor/input/native_list/bool",
 868                            &in_visitor_data, test_visitor_in_native_list_bool);
 869     input_visitor_test_add("/visitor/input/native_list/str",
 870                            &in_visitor_data,
 871                            test_visitor_in_native_list_string);
 872     input_visitor_test_add("/visitor/input/native_list/number",
 873                            &in_visitor_data,
 874                            test_visitor_in_native_list_number);
 875
 876     g_test_run();
 877
 878     return 0;
 879 }