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