qemu/tests/test-qobject-input-strict.c
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   1/*
   2 * QObject Input Visitor unit-tests (strict mode).
   3 *
   4 * Copyright (C) 2011-2012, 2015 Red Hat Inc.
   5 *
   6 * Authors:
   7 *  Luiz Capitulino <lcapitulino@redhat.com>
   8 *  Paolo Bonzini <pbonzini@redhat.com>
   9 *
  10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11 * See the COPYING file in the top-level directory.
  12 */
  13
  14#include "qemu/osdep.h"
  15
  16#include "qemu-common.h"
  17#include "qapi/error.h"
  18#include "qapi/qobject-input-visitor.h"
  19#include "test-qapi-types.h"
  20#include "test-qapi-visit.h"
  21#include "qapi/qmp/types.h"
  22#include "qapi/qmp/qjson.h"
  23#include "test-qmp-introspect.h"
  24#include "qmp-introspect.h"
  25#include "qapi-visit.h"
  26
  27typedef struct TestInputVisitorData {
  28    QObject *obj;
  29    Visitor *qiv;
  30} TestInputVisitorData;
  31
  32static void validate_teardown(TestInputVisitorData *data,
  33                               const void *unused)
  34{
  35    qobject_decref(data->obj);
  36    data->obj = NULL;
  37
  38    if (data->qiv) {
  39        visit_free(data->qiv);
  40        data->qiv = NULL;
  41    }
  42}
  43
  44/* The various test_init functions are provided instead of a test setup
  45   function so that the JSON string used by the tests are kept in the test
  46   functions (and not in main()). */
  47static Visitor *validate_test_init_internal(TestInputVisitorData *data,
  48                                            const char *json_string,
  49                                            va_list *ap)
  50{
  51    validate_teardown(data, NULL);
  52
  53    data->obj = qobject_from_jsonv(json_string, ap);
  54    g_assert(data->obj);
  55
  56    data->qiv = qobject_input_visitor_new(data->obj, true);
  57    g_assert(data->qiv);
  58    return data->qiv;
  59}
  60
  61static GCC_FMT_ATTR(2, 3)
  62Visitor *validate_test_init(TestInputVisitorData *data,
  63                             const char *json_string, ...)
  64{
  65    Visitor *v;
  66    va_list ap;
  67
  68    va_start(ap, json_string);
  69    v = validate_test_init_internal(data, json_string, &ap);
  70    va_end(ap);
  71    return v;
  72}
  73
  74/* similar to validate_test_init(), but does not expect a string
  75 * literal/format json_string argument and so can be used for
  76 * programatically generated strings (and we can't pass in programatically
  77 * generated strings via %s format parameters since qobject_from_jsonv()
  78 * will wrap those in double-quotes and treat the entire object as a
  79 * string)
  80 */
  81static Visitor *validate_test_init_raw(TestInputVisitorData *data,
  82                                       const char *json_string)
  83{
  84    return validate_test_init_internal(data, json_string, NULL);
  85}
  86
  87
  88static void test_validate_struct(TestInputVisitorData *data,
  89                                  const void *unused)
  90{
  91    TestStruct *p = NULL;
  92    Visitor *v;
  93
  94    v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
  95
  96    visit_type_TestStruct(v, NULL, &p, &error_abort);
  97    g_free(p->string);
  98    g_free(p);
  99}
 100
 101static void test_validate_struct_nested(TestInputVisitorData *data,
 102                                         const void *unused)
 103{
 104    UserDefTwo *udp = NULL;
 105    Visitor *v;
 106
 107    v = validate_test_init(data, "{ 'string0': 'string0', "
 108                           "'dict1': { 'string1': 'string1', "
 109                           "'dict2': { 'userdef': { 'integer': 42, "
 110                           "'string': 'string' }, 'string': 'string2'}}}");
 111
 112    visit_type_UserDefTwo(v, NULL, &udp, &error_abort);
 113    qapi_free_UserDefTwo(udp);
 114}
 115
 116static void test_validate_list(TestInputVisitorData *data,
 117                                const void *unused)
 118{
 119    UserDefOneList *head = NULL;
 120    Visitor *v;
 121
 122    v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 123
 124    visit_type_UserDefOneList(v, NULL, &head, &error_abort);
 125    qapi_free_UserDefOneList(head);
 126}
 127
 128static void test_validate_union_native_list(TestInputVisitorData *data,
 129                                            const void *unused)
 130{
 131    UserDefNativeListUnion *tmp = NULL;
 132    Visitor *v;
 133
 134    v = validate_test_init(data, "{ 'type': 'integer', 'data' : [ 1, 2 ] }");
 135
 136    visit_type_UserDefNativeListUnion(v, NULL, &tmp, &error_abort);
 137    qapi_free_UserDefNativeListUnion(tmp);
 138}
 139
 140static void test_validate_union_flat(TestInputVisitorData *data,
 141                                     const void *unused)
 142{
 143    UserDefFlatUnion *tmp = NULL;
 144    Visitor *v;
 145
 146    v = validate_test_init(data,
 147                           "{ 'enum1': 'value1', "
 148                           "'integer': 41, "
 149                           "'string': 'str', "
 150                           "'boolean': true }");
 151
 152    visit_type_UserDefFlatUnion(v, NULL, &tmp, &error_abort);
 153    qapi_free_UserDefFlatUnion(tmp);
 154}
 155
 156static void test_validate_alternate(TestInputVisitorData *data,
 157                                    const void *unused)
 158{
 159    UserDefAlternate *tmp = NULL;
 160    Visitor *v;
 161
 162    v = validate_test_init(data, "42");
 163
 164    visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 165    qapi_free_UserDefAlternate(tmp);
 166}
 167
 168static void test_validate_fail_struct(TestInputVisitorData *data,
 169                                       const void *unused)
 170{
 171    TestStruct *p = NULL;
 172    Error *err = NULL;
 173    Visitor *v;
 174
 175    v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 176
 177    visit_type_TestStruct(v, NULL, &p, &err);
 178    error_free_or_abort(&err);
 179    g_assert(!p);
 180}
 181
 182static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 183                                              const void *unused)
 184{
 185    UserDefTwo *udp = NULL;
 186    Error *err = NULL;
 187    Visitor *v;
 188
 189    v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 190
 191    visit_type_UserDefTwo(v, NULL, &udp, &err);
 192    error_free_or_abort(&err);
 193    g_assert(!udp);
 194}
 195
 196static void test_validate_fail_struct_missing(TestInputVisitorData *data,
 197                                              const void *unused)
 198{
 199    Error *err = NULL;
 200    Visitor *v;
 201    QObject *any;
 202    GenericAlternate *alt;
 203    bool present;
 204    int en;
 205    int64_t i64;
 206    uint32_t u32;
 207    int8_t i8;
 208    char *str;
 209    double dbl;
 210
 211    v = validate_test_init(data, "{}");
 212    visit_start_struct(v, NULL, NULL, 0, &error_abort);
 213    visit_start_struct(v, "struct", NULL, 0, &err);
 214    error_free_or_abort(&err);
 215    visit_start_list(v, "list", NULL, 0, &err);
 216    error_free_or_abort(&err);
 217    visit_start_alternate(v, "alternate", &alt, sizeof(*alt), false, &err);
 218    error_free_or_abort(&err);
 219    visit_optional(v, "optional", &present);
 220    g_assert(!present);
 221    visit_type_enum(v, "enum", &en, EnumOne_lookup, &err);
 222    error_free_or_abort(&err);
 223    visit_type_int(v, "i64", &i64, &err);
 224    error_free_or_abort(&err);
 225    visit_type_uint32(v, "u32", &u32, &err);
 226    error_free_or_abort(&err);
 227    visit_type_int8(v, "i8", &i8, &err);
 228    error_free_or_abort(&err);
 229    visit_type_str(v, "i8", &str, &err);
 230    error_free_or_abort(&err);
 231    visit_type_number(v, "dbl", &dbl, &err);
 232    error_free_or_abort(&err);
 233    visit_type_any(v, "any", &any, &err);
 234    error_free_or_abort(&err);
 235    visit_type_null(v, "null", &err);
 236    error_free_or_abort(&err);
 237    visit_end_struct(v, NULL);
 238}
 239
 240static void test_validate_fail_list(TestInputVisitorData *data,
 241                                     const void *unused)
 242{
 243    UserDefOneList *head = NULL;
 244    Error *err = NULL;
 245    Visitor *v;
 246
 247    v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 248
 249    visit_type_UserDefOneList(v, NULL, &head, &err);
 250    error_free_or_abort(&err);
 251    g_assert(!head);
 252}
 253
 254static void test_validate_fail_union_native_list(TestInputVisitorData *data,
 255                                                 const void *unused)
 256{
 257    UserDefNativeListUnion *tmp = NULL;
 258    Error *err = NULL;
 259    Visitor *v;
 260
 261    v = validate_test_init(data,
 262                           "{ 'type': 'integer', 'data' : [ 'string' ] }");
 263
 264    visit_type_UserDefNativeListUnion(v, NULL, &tmp, &err);
 265    error_free_or_abort(&err);
 266    g_assert(!tmp);
 267}
 268
 269static void test_validate_fail_union_flat(TestInputVisitorData *data,
 270                                          const void *unused)
 271{
 272    UserDefFlatUnion *tmp = NULL;
 273    Error *err = NULL;
 274    Visitor *v;
 275
 276    v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 277
 278    visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
 279    error_free_or_abort(&err);
 280    g_assert(!tmp);
 281}
 282
 283static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
 284                                                     const void *unused)
 285{
 286    UserDefFlatUnion2 *tmp = NULL;
 287    Error *err = NULL;
 288    Visitor *v;
 289
 290    /* test situation where discriminator field ('enum1' here) is missing */
 291    v = validate_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
 292
 293    visit_type_UserDefFlatUnion2(v, NULL, &tmp, &err);
 294    error_free_or_abort(&err);
 295    g_assert(!tmp);
 296}
 297
 298static void test_validate_fail_alternate(TestInputVisitorData *data,
 299                                         const void *unused)
 300{
 301    UserDefAlternate *tmp;
 302    Visitor *v;
 303    Error *err = NULL;
 304
 305    v = validate_test_init(data, "3.14");
 306
 307    visit_type_UserDefAlternate(v, NULL, &tmp, &err);
 308    error_free_or_abort(&err);
 309    g_assert(!tmp);
 310}
 311
 312static void do_test_validate_qmp_introspect(TestInputVisitorData *data,
 313                                            const char *schema_json)
 314{
 315    SchemaInfoList *schema = NULL;
 316    Visitor *v;
 317
 318    v = validate_test_init_raw(data, schema_json);
 319
 320    visit_type_SchemaInfoList(v, NULL, &schema, &error_abort);
 321    g_assert(schema);
 322
 323    qapi_free_SchemaInfoList(schema);
 324}
 325
 326static void test_validate_qmp_introspect(TestInputVisitorData *data,
 327                                           const void *unused)
 328{
 329    do_test_validate_qmp_introspect(data, test_qmp_schema_json);
 330    do_test_validate_qmp_introspect(data, qmp_schema_json);
 331}
 332
 333static void validate_test_add(const char *testpath,
 334                               TestInputVisitorData *data,
 335                               void (*test_func)(TestInputVisitorData *data, const void *user_data))
 336{
 337    g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 338               validate_teardown);
 339}
 340
 341int main(int argc, char **argv)
 342{
 343    TestInputVisitorData testdata;
 344
 345    g_test_init(&argc, &argv, NULL);
 346
 347    validate_test_add("/visitor/input-strict/pass/struct",
 348                      &testdata, test_validate_struct);
 349    validate_test_add("/visitor/input-strict/pass/struct-nested",
 350                      &testdata, test_validate_struct_nested);
 351    validate_test_add("/visitor/input-strict/pass/list",
 352                      &testdata, test_validate_list);
 353    validate_test_add("/visitor/input-strict/pass/union-flat",
 354                      &testdata, test_validate_union_flat);
 355    validate_test_add("/visitor/input-strict/pass/alternate",
 356                      &testdata, test_validate_alternate);
 357    validate_test_add("/visitor/input-strict/pass/union-native-list",
 358                      &testdata, test_validate_union_native_list);
 359    validate_test_add("/visitor/input-strict/fail/struct",
 360                      &testdata, test_validate_fail_struct);
 361    validate_test_add("/visitor/input-strict/fail/struct-nested",
 362                      &testdata, test_validate_fail_struct_nested);
 363    validate_test_add("/visitor/input-strict/fail/struct-missing",
 364                      &testdata, test_validate_fail_struct_missing);
 365    validate_test_add("/visitor/input-strict/fail/list",
 366                      &testdata, test_validate_fail_list);
 367    validate_test_add("/visitor/input-strict/fail/union-flat",
 368                      &testdata, test_validate_fail_union_flat);
 369    validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator",
 370                      &testdata, test_validate_fail_union_flat_no_discrim);
 371    validate_test_add("/visitor/input-strict/fail/alternate",
 372                      &testdata, test_validate_fail_alternate);
 373    validate_test_add("/visitor/input-strict/fail/union-native-list",
 374                      &testdata, test_validate_fail_union_native_list);
 375    validate_test_add("/visitor/input-strict/pass/qmp-introspect",
 376                      &testdata, test_validate_qmp_introspect);
 377
 378    g_test_run();
 379
 380    return 0;
 381}
 382