1 #include "qemu/osdep.h" 2 #include "qapi/compat-policy.h" 3 #include "qapi/qmp/qdict.h" 4 #include "qapi/qmp/qjson.h" 5 #include "qapi/qmp/qnum.h" 6 #include "qapi/qmp/qstring.h" 7 #include "qapi/error.h" 8 #include "qapi/qobject-input-visitor.h" 9 #include "tests/test-qapi-types.h" 10 #include "tests/test-qapi-visit.h" 11 #include "test-qapi-commands.h" 12 #include "test-qapi-init-commands.h" 13 14 static QmpCommandList qmp_commands; 15 16 UserDefThree *qmp_test_cmd_return_def_three(Error **errp) 17 { 18 return NULL; 19 } 20 21 void qmp_user_def_cmd(Error **errp) 22 { 23 } 24 25 void qmp_test_flags_command(Error **errp) 26 { 27 } 28 29 void qmp_cmd_success_response(Error **errp) 30 { 31 } 32 33 void qmp_coroutine_cmd(Error **errp) 34 { 35 } 36 37 Empty2 *qmp_user_def_cmd0(Error **errp) 38 { 39 return g_new0(Empty2, 1); 40 } 41 42 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp) 43 { 44 } 45 46 FeatureStruct1 *qmp_test_features0(bool has_fs0, FeatureStruct0 *fs0, 47 bool has_fs1, FeatureStruct1 *fs1, 48 bool has_fs2, FeatureStruct2 *fs2, 49 bool has_fs3, FeatureStruct3 *fs3, 50 bool has_fs4, FeatureStruct4 *fs4, 51 bool has_cfs1, CondFeatureStruct1 *cfs1, 52 bool has_cfs2, CondFeatureStruct2 *cfs2, 53 bool has_cfs3, CondFeatureStruct3 *cfs3, 54 bool has_cfs4, CondFeatureStruct4 *cfs4, 55 Error **errp) 56 { 57 return g_new0(FeatureStruct1, 1); 58 } 59 60 void qmp_test_command_features1(Error **errp) 61 { 62 } 63 64 void qmp_test_command_features3(Error **errp) 65 { 66 } 67 68 void qmp_test_command_cond_features1(Error **errp) 69 { 70 } 71 72 void qmp_test_command_cond_features2(Error **errp) 73 { 74 } 75 76 void qmp_test_command_cond_features3(Error **errp) 77 { 78 } 79 80 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a, 81 bool has_udb1, UserDefOne *ud1b, 82 Error **errp) 83 { 84 UserDefTwo *ret; 85 UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne)); 86 UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne)); 87 88 ud1c->string = strdup(ud1a->string); 89 ud1c->integer = ud1a->integer; 90 ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0"); 91 ud1d->integer = has_udb1 ? ud1b->integer : 0; 92 93 ret = g_new0(UserDefTwo, 1); 94 ret->string0 = strdup("blah1"); 95 ret->dict1 = g_new0(UserDefTwoDict, 1); 96 ret->dict1->string1 = strdup("blah2"); 97 ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1); 98 ret->dict1->dict2->userdef = ud1c; 99 ret->dict1->dict2->string = strdup("blah3"); 100 ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1); 101 ret->dict1->has_dict3 = true; 102 ret->dict1->dict3->userdef = ud1d; 103 ret->dict1->dict3->string = strdup("blah4"); 104 105 return ret; 106 } 107 108 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp) 109 { 110 return a + (has_b ? b : 0); 111 } 112 113 QObject *qmp_guest_sync(QObject *arg, Error **errp) 114 { 115 return arg; 116 } 117 118 void qmp_boxed_struct(UserDefZero *arg, Error **errp) 119 { 120 } 121 122 void qmp_boxed_union(UserDefListUnion *arg, Error **errp) 123 { 124 } 125 126 void qmp_boxed_empty(Empty1 *arg, Error **errp) 127 { 128 } 129 130 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a, 131 __org_qemu_x_StructList *b, 132 __org_qemu_x_Union2 *c, 133 __org_qemu_x_Alt *d, 134 Error **errp) 135 { 136 __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1); 137 138 ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH; 139 ret->u.__org_qemu_x_branch.data = strdup("blah1"); 140 141 /* Also test that 'wchar-t' was munged to 'q_wchar_t' */ 142 if (b && b->value && !b->value->has_q_wchar_t) { 143 b->value->q_wchar_t = 1; 144 } 145 return ret; 146 } 147 148 149 static QObject *do_qmp_dispatch(bool allow_oob, const char *template, ...) 150 { 151 va_list ap; 152 QDict *req, *resp; 153 QObject *ret; 154 155 va_start(ap, template); 156 req = qdict_from_vjsonf_nofail(template, ap); 157 va_end(ap); 158 159 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL); 160 g_assert(resp); 161 ret = qdict_get(resp, "return"); 162 g_assert(ret); 163 g_assert(qdict_size(resp) == 1); 164 165 qobject_ref(ret); 166 qobject_unref(resp); 167 qobject_unref(req); 168 return ret; 169 } 170 171 static void do_qmp_dispatch_error(bool allow_oob, ErrorClass cls, 172 const char *template, ...) 173 { 174 va_list ap; 175 QDict *req, *resp; 176 QDict *error; 177 178 va_start(ap, template); 179 req = qdict_from_vjsonf_nofail(template, ap); 180 va_end(ap); 181 182 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL); 183 g_assert(resp); 184 error = qdict_get_qdict(resp, "error"); 185 g_assert(error); 186 g_assert_cmpstr(qdict_get_try_str(error, "class"), 187 ==, QapiErrorClass_str(cls)); 188 g_assert(qdict_get_try_str(error, "desc")); 189 g_assert(qdict_size(error) == 2); 190 g_assert(qdict_size(resp) == 1); 191 192 qobject_unref(resp); 193 qobject_unref(req); 194 } 195 196 /* test commands with no input and no return value */ 197 static void test_dispatch_cmd(void) 198 { 199 QDict *ret; 200 201 ret = qobject_to(QDict, 202 do_qmp_dispatch(false, 203 "{ 'execute': 'user-def-cmd' }")); 204 assert(ret && qdict_size(ret) == 0); 205 qobject_unref(ret); 206 } 207 208 static void test_dispatch_cmd_oob(void) 209 { 210 QDict *ret; 211 212 ret = qobject_to(QDict, 213 do_qmp_dispatch(true, 214 "{ 'exec-oob': 'test-flags-command' }")); 215 assert(ret && qdict_size(ret) == 0); 216 qobject_unref(ret); 217 } 218 219 /* test commands that return an error due to invalid parameters */ 220 static void test_dispatch_cmd_failure(void) 221 { 222 /* missing arguments */ 223 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, 224 "{ 'execute': 'user-def-cmd2' }"); 225 226 /* extra arguments */ 227 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, 228 "{ 'execute': 'user-def-cmd'," 229 " 'arguments': { 'a': 66 } }"); 230 } 231 232 static void test_dispatch_cmd_success_response(void) 233 { 234 QDict *req = qdict_new(); 235 QDict *resp; 236 237 qdict_put_str(req, "execute", "cmd-success-response"); 238 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false, NULL); 239 g_assert_null(resp); 240 qobject_unref(req); 241 } 242 243 /* test commands that involve both input parameters and return values */ 244 static void test_dispatch_cmd_io(void) 245 { 246 QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef; 247 QDict *ret_dict_dict2, *ret_dict_dict2_userdef; 248 QNum *ret3; 249 int64_t val; 250 251 ret = qobject_to(QDict, do_qmp_dispatch(false, 252 "{ 'execute': 'user-def-cmd2', 'arguments': {" 253 " 'ud1a': { 'integer': 42, 'string': 'hello' }," 254 " 'ud1b': { 'integer': 422, 'string': 'hello2' } } }")); 255 256 assert(!strcmp(qdict_get_str(ret, "string0"), "blah1")); 257 ret_dict = qdict_get_qdict(ret, "dict1"); 258 assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2")); 259 ret_dict_dict = qdict_get_qdict(ret_dict, "dict2"); 260 ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef"); 261 assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42); 262 assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello")); 263 assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3")); 264 ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3"); 265 ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef"); 266 assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422); 267 assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2")); 268 assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4")); 269 qobject_unref(ret); 270 271 ret3 = qobject_to(QNum, do_qmp_dispatch(false, 272 "{ 'execute': 'guest-get-time', 'arguments': { 'a': 66 } }")); 273 g_assert(qnum_get_try_int(ret3, &val)); 274 g_assert_cmpint(val, ==, 66); 275 qobject_unref(ret3); 276 } 277 278 static void test_dispatch_cmd_deprecated(void) 279 { 280 const char *cmd = "{ 'execute': 'test-command-features1' }"; 281 QDict *ret; 282 283 memset(&compat_policy, 0, sizeof(compat_policy)); 284 285 /* accept */ 286 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 287 assert(ret && qdict_size(ret) == 0); 288 qobject_unref(ret); 289 290 compat_policy.has_deprecated_input = true; 291 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT; 292 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 293 assert(ret && qdict_size(ret) == 0); 294 qobject_unref(ret); 295 296 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT; 297 do_qmp_dispatch_error(false, ERROR_CLASS_COMMAND_NOT_FOUND, cmd); 298 } 299 300 static void test_dispatch_cmd_arg_deprecated(void) 301 { 302 const char *cmd = "{ 'execute': 'test-features0'," 303 " 'arguments': { 'fs1': { 'foo': 42 } } }"; 304 QDict *ret; 305 306 memset(&compat_policy, 0, sizeof(compat_policy)); 307 308 /* accept */ 309 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 310 assert(ret && qdict_size(ret) == 1); 311 qobject_unref(ret); 312 313 compat_policy.has_deprecated_input = true; 314 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT; 315 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 316 assert(ret && qdict_size(ret) == 1); 317 qobject_unref(ret); 318 319 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT; 320 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, cmd); 321 } 322 323 static void test_dispatch_cmd_ret_deprecated(void) 324 { 325 const char *cmd = "{ 'execute': 'test-features0' }"; 326 QDict *ret; 327 328 memset(&compat_policy, 0, sizeof(compat_policy)); 329 330 /* default accept */ 331 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 332 assert(ret && qdict_size(ret) == 1); 333 qobject_unref(ret); 334 335 compat_policy.has_deprecated_output = true; 336 compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_ACCEPT; 337 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 338 assert(ret && qdict_size(ret) == 1); 339 qobject_unref(ret); 340 341 compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; 342 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 343 assert(ret && qdict_size(ret) == 0); 344 qobject_unref(ret); 345 } 346 347 /* test generated dealloc functions for generated types */ 348 static void test_dealloc_types(void) 349 { 350 UserDefOne *ud1test, *ud1a, *ud1b; 351 UserDefOneList *ud1list; 352 353 ud1test = g_malloc0(sizeof(UserDefOne)); 354 ud1test->integer = 42; 355 ud1test->string = g_strdup("hi there 42"); 356 357 qapi_free_UserDefOne(ud1test); 358 359 ud1a = g_malloc0(sizeof(UserDefOne)); 360 ud1a->integer = 43; 361 ud1a->string = g_strdup("hi there 43"); 362 363 ud1b = g_malloc0(sizeof(UserDefOne)); 364 ud1b->integer = 44; 365 ud1b->string = g_strdup("hi there 44"); 366 367 ud1list = g_malloc0(sizeof(UserDefOneList)); 368 ud1list->value = ud1a; 369 ud1list->next = g_malloc0(sizeof(UserDefOneList)); 370 ud1list->next->value = ud1b; 371 372 qapi_free_UserDefOneList(ud1list); 373 } 374 375 /* test generated deallocation on an object whose construction was prematurely 376 * terminated due to an error */ 377 static void test_dealloc_partial(void) 378 { 379 static const char text[] = "don't leak me"; 380 381 UserDefTwo *ud2 = NULL; 382 Error *err = NULL; 383 384 /* create partial object */ 385 { 386 QDict *ud2_dict; 387 Visitor *v; 388 389 ud2_dict = qdict_new(); 390 qdict_put_str(ud2_dict, "string0", text); 391 392 v = qobject_input_visitor_new(QOBJECT(ud2_dict)); 393 visit_type_UserDefTwo(v, NULL, &ud2, &err); 394 visit_free(v); 395 qobject_unref(ud2_dict); 396 } 397 398 /* verify that visit_type_XXX() cleans up properly on error */ 399 error_free_or_abort(&err); 400 assert(!ud2); 401 402 /* Manually create a partial object, leaving ud2->dict1 at NULL */ 403 ud2 = g_new0(UserDefTwo, 1); 404 ud2->string0 = g_strdup(text); 405 406 /* tear down partial object */ 407 qapi_free_UserDefTwo(ud2); 408 } 409 410 411 int main(int argc, char **argv) 412 { 413 g_test_init(&argc, &argv, NULL); 414 415 g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd); 416 g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob); 417 g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure); 418 g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io); 419 g_test_add_func("/qmp/dispatch_cmd_success_response", 420 test_dispatch_cmd_success_response); 421 g_test_add_func("/qmp/dispatch_cmd_deprecated", 422 test_dispatch_cmd_deprecated); 423 g_test_add_func("/qmp/dispatch_cmd_arg_deprecated", 424 test_dispatch_cmd_arg_deprecated); 425 g_test_add_func("/qmp/dispatch_cmd_ret_deprecated", 426 test_dispatch_cmd_ret_deprecated); 427 g_test_add_func("/qmp/dealloc_types", test_dealloc_types); 428 g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial); 429 430 test_qmp_init_marshal(&qmp_commands); 431 g_test_run(); 432 433 return 0; 434 } 435