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