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 #if defined(TEST_IF_STRUCT) && defined(TEST_IF_CMD) 17 UserDefThree *qmp_TestIfCmd(TestIfStruct *foo, Error **errp) 18 { 19 return NULL; 20 } 21 #endif 22 23 UserDefThree *qmp_TestCmdReturnDefThree(Error **errp) 24 { 25 return NULL; 26 } 27 28 void qmp_user_def_cmd(Error **errp) 29 { 30 } 31 32 void qmp_test_flags_command(Error **errp) 33 { 34 } 35 36 void qmp_cmd_success_response(Error **errp) 37 { 38 } 39 40 void qmp_coroutine_cmd(Error **errp) 41 { 42 } 43 44 Empty2 *qmp_user_def_cmd0(Error **errp) 45 { 46 return g_new0(Empty2, 1); 47 } 48 49 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp) 50 { 51 } 52 53 FeatureStruct1 *qmp_test_features0(bool has_fs0, FeatureStruct0 *fs0, 54 bool has_fs1, FeatureStruct1 *fs1, 55 bool has_fs2, FeatureStruct2 *fs2, 56 bool has_fs3, FeatureStruct3 *fs3, 57 bool has_fs4, FeatureStruct4 *fs4, 58 bool has_cfs1, CondFeatureStruct1 *cfs1, 59 bool has_cfs2, CondFeatureStruct2 *cfs2, 60 bool has_cfs3, CondFeatureStruct3 *cfs3, 61 Error **errp) 62 { 63 return g_new0(FeatureStruct1, 1); 64 } 65 66 void qmp_test_command_features1(Error **errp) 67 { 68 } 69 70 void qmp_test_command_features3(Error **errp) 71 { 72 } 73 74 void qmp_test_command_cond_features1(Error **errp) 75 { 76 } 77 78 void qmp_test_command_cond_features2(Error **errp) 79 { 80 } 81 82 void qmp_test_command_cond_features3(Error **errp) 83 { 84 } 85 86 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a, 87 bool has_udb1, UserDefOne *ud1b, 88 Error **errp) 89 { 90 UserDefTwo *ret; 91 UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne)); 92 UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne)); 93 94 ud1c->string = strdup(ud1a->string); 95 ud1c->integer = ud1a->integer; 96 ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0"); 97 ud1d->integer = has_udb1 ? ud1b->integer : 0; 98 99 ret = g_new0(UserDefTwo, 1); 100 ret->string0 = strdup("blah1"); 101 ret->dict1 = g_new0(UserDefTwoDict, 1); 102 ret->dict1->string1 = strdup("blah2"); 103 ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1); 104 ret->dict1->dict2->userdef = ud1c; 105 ret->dict1->dict2->string = strdup("blah3"); 106 ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1); 107 ret->dict1->has_dict3 = true; 108 ret->dict1->dict3->userdef = ud1d; 109 ret->dict1->dict3->string = strdup("blah4"); 110 111 return ret; 112 } 113 114 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp) 115 { 116 return a + (has_b ? b : 0); 117 } 118 119 QObject *qmp_guest_sync(QObject *arg, Error **errp) 120 { 121 return arg; 122 } 123 124 void qmp_boxed_struct(UserDefZero *arg, Error **errp) 125 { 126 } 127 128 void qmp_boxed_union(UserDefListUnion *arg, Error **errp) 129 { 130 } 131 132 void qmp_boxed_empty(Empty1 *arg, Error **errp) 133 { 134 } 135 136 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a, 137 __org_qemu_x_StructList *b, 138 __org_qemu_x_Union2 *c, 139 __org_qemu_x_Alt *d, 140 Error **errp) 141 { 142 __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1); 143 144 ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH; 145 ret->u.__org_qemu_x_branch.data = strdup("blah1"); 146 147 /* Also test that 'wchar-t' was munged to 'q_wchar_t' */ 148 if (b && b->value && !b->value->has_q_wchar_t) { 149 b->value->q_wchar_t = 1; 150 } 151 return ret; 152 } 153 154 155 static QObject *do_qmp_dispatch(bool allow_oob, const char *template, ...) 156 { 157 va_list ap; 158 QDict *req, *resp; 159 QObject *ret; 160 161 va_start(ap, template); 162 req = qdict_from_vjsonf_nofail(template, ap); 163 va_end(ap); 164 165 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL); 166 g_assert(resp); 167 ret = qdict_get(resp, "return"); 168 g_assert(ret); 169 g_assert(qdict_size(resp) == 1); 170 171 qobject_ref(ret); 172 qobject_unref(resp); 173 qobject_unref(req); 174 return ret; 175 } 176 177 static void do_qmp_dispatch_error(bool allow_oob, ErrorClass cls, 178 const char *template, ...) 179 { 180 va_list ap; 181 QDict *req, *resp; 182 QDict *error; 183 184 va_start(ap, template); 185 req = qdict_from_vjsonf_nofail(template, ap); 186 va_end(ap); 187 188 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL); 189 g_assert(resp); 190 error = qdict_get_qdict(resp, "error"); 191 g_assert(error); 192 g_assert_cmpstr(qdict_get_try_str(error, "class"), 193 ==, QapiErrorClass_str(cls)); 194 g_assert(qdict_get_try_str(error, "desc")); 195 g_assert(qdict_size(error) == 2); 196 g_assert(qdict_size(resp) == 1); 197 198 qobject_unref(resp); 199 qobject_unref(req); 200 } 201 202 /* test commands with no input and no return value */ 203 static void test_dispatch_cmd(void) 204 { 205 QDict *ret; 206 207 ret = qobject_to(QDict, 208 do_qmp_dispatch(false, 209 "{ 'execute': 'user_def_cmd' }")); 210 assert(ret && qdict_size(ret) == 0); 211 qobject_unref(ret); 212 } 213 214 static void test_dispatch_cmd_oob(void) 215 { 216 QDict *ret; 217 218 ret = qobject_to(QDict, 219 do_qmp_dispatch(true, 220 "{ 'exec-oob': 'test-flags-command' }")); 221 assert(ret && qdict_size(ret) == 0); 222 qobject_unref(ret); 223 } 224 225 /* test commands that return an error due to invalid parameters */ 226 static void test_dispatch_cmd_failure(void) 227 { 228 /* missing arguments */ 229 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, 230 "{ 'execute': 'user_def_cmd2' }"); 231 232 /* extra arguments */ 233 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, 234 "{ 'execute': 'user_def_cmd'," 235 " 'arguments': { 'a': 66 } }"); 236 } 237 238 static void test_dispatch_cmd_success_response(void) 239 { 240 QDict *req = qdict_new(); 241 QDict *resp; 242 243 qdict_put_str(req, "execute", "cmd-success-response"); 244 resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false, NULL); 245 g_assert_null(resp); 246 qobject_unref(req); 247 } 248 249 /* test commands that involve both input parameters and return values */ 250 static void test_dispatch_cmd_io(void) 251 { 252 QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef; 253 QDict *ret_dict_dict2, *ret_dict_dict2_userdef; 254 QNum *ret3; 255 int64_t val; 256 257 ret = qobject_to(QDict, do_qmp_dispatch(false, 258 "{ 'execute': 'user_def_cmd2', 'arguments': {" 259 " 'ud1a': { 'integer': 42, 'string': 'hello' }," 260 " 'ud1b': { 'integer': 422, 'string': 'hello2' } } }")); 261 262 assert(!strcmp(qdict_get_str(ret, "string0"), "blah1")); 263 ret_dict = qdict_get_qdict(ret, "dict1"); 264 assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2")); 265 ret_dict_dict = qdict_get_qdict(ret_dict, "dict2"); 266 ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef"); 267 assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42); 268 assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello")); 269 assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3")); 270 ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3"); 271 ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef"); 272 assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422); 273 assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2")); 274 assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4")); 275 qobject_unref(ret); 276 277 ret3 = qobject_to(QNum, do_qmp_dispatch(false, 278 "{ 'execute': 'guest-get-time', 'arguments': { 'a': 66 } }")); 279 g_assert(qnum_get_try_int(ret3, &val)); 280 g_assert_cmpint(val, ==, 66); 281 qobject_unref(ret3); 282 } 283 284 static void test_dispatch_cmd_deprecated(void) 285 { 286 const char *cmd = "{ 'execute': 'test-command-features1' }"; 287 QDict *ret; 288 289 memset(&compat_policy, 0, sizeof(compat_policy)); 290 291 /* 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.has_deprecated_input = true; 297 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT; 298 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 299 assert(ret && qdict_size(ret) == 0); 300 qobject_unref(ret); 301 302 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT; 303 do_qmp_dispatch_error(false, ERROR_CLASS_COMMAND_NOT_FOUND, cmd); 304 } 305 306 static void test_dispatch_cmd_arg_deprecated(void) 307 { 308 const char *cmd = "{ 'execute': 'test-features0'," 309 " 'arguments': { 'fs1': { 'foo': 42 } } }"; 310 QDict *ret; 311 312 memset(&compat_policy, 0, sizeof(compat_policy)); 313 314 /* 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.has_deprecated_input = true; 320 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT; 321 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 322 assert(ret && qdict_size(ret) == 1); 323 qobject_unref(ret); 324 325 compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT; 326 do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, cmd); 327 } 328 329 static void test_dispatch_cmd_ret_deprecated(void) 330 { 331 const char *cmd = "{ 'execute': 'test-features0' }"; 332 QDict *ret; 333 334 memset(&compat_policy, 0, sizeof(compat_policy)); 335 336 /* default 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.has_deprecated_output = true; 342 compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_ACCEPT; 343 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 344 assert(ret && qdict_size(ret) == 1); 345 qobject_unref(ret); 346 347 compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; 348 ret = qobject_to(QDict, do_qmp_dispatch(false, cmd)); 349 assert(ret && qdict_size(ret) == 0); 350 qobject_unref(ret); 351 } 352 353 /* test generated dealloc functions for generated types */ 354 static void test_dealloc_types(void) 355 { 356 UserDefOne *ud1test, *ud1a, *ud1b; 357 UserDefOneList *ud1list; 358 359 ud1test = g_malloc0(sizeof(UserDefOne)); 360 ud1test->integer = 42; 361 ud1test->string = g_strdup("hi there 42"); 362 363 qapi_free_UserDefOne(ud1test); 364 365 ud1a = g_malloc0(sizeof(UserDefOne)); 366 ud1a->integer = 43; 367 ud1a->string = g_strdup("hi there 43"); 368 369 ud1b = g_malloc0(sizeof(UserDefOne)); 370 ud1b->integer = 44; 371 ud1b->string = g_strdup("hi there 44"); 372 373 ud1list = g_malloc0(sizeof(UserDefOneList)); 374 ud1list->value = ud1a; 375 ud1list->next = g_malloc0(sizeof(UserDefOneList)); 376 ud1list->next->value = ud1b; 377 378 qapi_free_UserDefOneList(ud1list); 379 } 380 381 /* test generated deallocation on an object whose construction was prematurely 382 * terminated due to an error */ 383 static void test_dealloc_partial(void) 384 { 385 static const char text[] = "don't leak me"; 386 387 UserDefTwo *ud2 = NULL; 388 Error *err = NULL; 389 390 /* create partial object */ 391 { 392 QDict *ud2_dict; 393 Visitor *v; 394 395 ud2_dict = qdict_new(); 396 qdict_put_str(ud2_dict, "string0", text); 397 398 v = qobject_input_visitor_new(QOBJECT(ud2_dict)); 399 visit_type_UserDefTwo(v, NULL, &ud2, &err); 400 visit_free(v); 401 qobject_unref(ud2_dict); 402 } 403 404 /* verify that visit_type_XXX() cleans up properly on error */ 405 error_free_or_abort(&err); 406 assert(!ud2); 407 408 /* Manually create a partial object, leaving ud2->dict1 at NULL */ 409 ud2 = g_new0(UserDefTwo, 1); 410 ud2->string0 = g_strdup(text); 411 412 /* tear down partial object */ 413 qapi_free_UserDefTwo(ud2); 414 } 415 416 417 int main(int argc, char **argv) 418 { 419 g_test_init(&argc, &argv, NULL); 420 421 g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd); 422 g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob); 423 g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure); 424 g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io); 425 g_test_add_func("/qmp/dispatch_cmd_success_response", 426 test_dispatch_cmd_success_response); 427 g_test_add_func("/qmp/dispatch_cmd_deprecated", 428 test_dispatch_cmd_deprecated); 429 g_test_add_func("/qmp/dispatch_cmd_arg_deprecated", 430 test_dispatch_cmd_arg_deprecated); 431 g_test_add_func("/qmp/dispatch_cmd_ret_deprecated", 432 test_dispatch_cmd_ret_deprecated); 433 g_test_add_func("/qmp/dealloc_types", test_dealloc_types); 434 g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial); 435 436 test_qmp_init_marshal(&qmp_commands); 437 g_test_run(); 438 439 return 0; 440 } 441