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