tests/test-qmp-cmds.c

   1 #include "qemu/osdep.h"
   2 #include "qapi/qmp/qdict.h"
   3 #include "qapi/qmp/qnum.h"
   4 #include "qapi/qmp/qstring.h"
   5 #include "qapi/error.h"
   6 #include "qapi/qobject-input-visitor.h"
   7 #include "tests/test-qapi-types.h"
   8 #include "tests/test-qapi-visit.h"
   9 #include "test-qapi-commands.h"
  10
  11 static QmpCommandList qmp_commands;
  12
  13 #if defined(TEST_IF_STRUCT) && defined(TEST_IF_CMD)
  14 UserDefThree *qmp_TestIfCmd(TestIfStruct *foo, Error **errp)
  15 {
  16     return NULL;
  17 }
  18 #endif
  19
  20 UserDefThree *qmp_TestCmdReturnDefThree(Error **errp)
  21 {
  22     return NULL;
  23 }
  24
  25 void qmp_user_def_cmd(Error **errp)
  26 {
  27 }
  28
  29 void qmp_test_flags_command(Error **errp)
  30 {
  31 }
  32
  33 void qmp_cmd_success_response(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 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  47                               bool has_udb1, UserDefOne *ud1b,
  48                               Error **errp)
  49 {
  50     UserDefTwo *ret;
  51     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  52     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  53
  54     ud1c->string = strdup(ud1a->string);
  55     ud1c->integer = ud1a->integer;
  56     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  57     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  58
  59     ret = g_new0(UserDefTwo, 1);
  60     ret->string0 = strdup("blah1");
  61     ret->dict1 = g_new0(UserDefTwoDict, 1);
  62     ret->dict1->string1 = strdup("blah2");
  63     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  64     ret->dict1->dict2->userdef = ud1c;
  65     ret->dict1->dict2->string = strdup("blah3");
  66     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  67     ret->dict1->has_dict3 = true;
  68     ret->dict1->dict3->userdef = ud1d;
  69     ret->dict1->dict3->string = strdup("blah4");
  70
  71     return ret;
  72 }
  73
  74 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  75 {
  76     return a + (has_b ? b : 0);
  77 }
  78
  79 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  80 {
  81     return arg;
  82 }
  83
  84 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
  85 {
  86 }
  87
  88 void qmp_boxed_union(UserDefListUnion *arg, Error **errp)
  89 {
  90 }
  91
  92 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  93                                               __org_qemu_x_StructList *b,
  94                                               __org_qemu_x_Union2 *c,
  95                                               __org_qemu_x_Alt *d,
  96                                               Error **errp)
  97 {
  98     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  99
 100     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 101     ret->u.__org_qemu_x_branch.data = strdup("blah1");
 102
 103     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
 104     if (b && b->value && !b->value->has_q_wchar_t) {
 105         b->value->q_wchar_t = 1;
 106     }
 107     return ret;
 108 }
 109
 110
 111 /* test commands with no input and no return value */
 112 static void test_dispatch_cmd(void)
 113 {
 114     QDict *req = qdict_new();
 115     QDict *resp;
 116
 117     qdict_put_str(req, "execute", "user_def_cmd");
 118
 119     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 120     assert(resp != NULL);
 121     assert(!qdict_haskey(resp, "error"));
 122
 123     qobject_unref(resp);
 124     qobject_unref(req);
 125 }
 126
 127 static void test_dispatch_cmd_oob(void)
 128 {
 129     QDict *req = qdict_new();
 130     QDict *resp;
 131
 132     qdict_put_str(req, "exec-oob", "test-flags-command");
 133
 134     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), true);
 135     assert(resp != NULL);
 136     assert(!qdict_haskey(resp, "error"));
 137
 138     qobject_unref(resp);
 139     qobject_unref(req);
 140 }
 141
 142 /* test commands that return an error due to invalid parameters */
 143 static void test_dispatch_cmd_failure(void)
 144 {
 145     QDict *req = qdict_new();
 146     QDict *args = qdict_new();
 147     QDict *resp;
 148
 149     qdict_put_str(req, "execute", "user_def_cmd2");
 150
 151     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 152     assert(resp != NULL);
 153     assert(qdict_haskey(resp, "error"));
 154
 155     qobject_unref(resp);
 156     qobject_unref(req);
 157
 158     /* check that with extra arguments it throws an error */
 159     req = qdict_new();
 160     qdict_put_int(args, "a", 66);
 161     qdict_put(req, "arguments", args);
 162
 163     qdict_put_str(req, "execute", "user_def_cmd");
 164
 165     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 166     assert(resp != NULL);
 167     assert(qdict_haskey(resp, "error"));
 168
 169     qobject_unref(resp);
 170     qobject_unref(req);
 171 }
 172
 173 static void test_dispatch_cmd_success_response(void)
 174 {
 175     QDict *req = qdict_new();
 176     QDict *resp;
 177
 178     qdict_put_str(req, "execute", "cmd-success-response");
 179     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 180     g_assert_null(resp);
 181     qobject_unref(req);
 182 }
 183
 184 static QObject *test_qmp_dispatch(QDict *req)
 185 {
 186     QDict *resp;
 187     QObject *ret;
 188
 189     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 190     assert(resp && !qdict_haskey(resp, "error"));
 191     ret = qdict_get(resp, "return");
 192     assert(ret);
 193     qobject_ref(ret);
 194     qobject_unref(resp);
 195     return ret;
 196 }
 197
 198 /* test commands that involve both input parameters and return values */
 199 static void test_dispatch_cmd_io(void)
 200 {
 201     QDict *req = qdict_new();
 202     QDict *args = qdict_new();
 203     QDict *args3 = qdict_new();
 204     QDict *ud1a = qdict_new();
 205     QDict *ud1b = qdict_new();
 206     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 207     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 208     QNum *ret3;
 209     int64_t val;
 210
 211     qdict_put_int(ud1a, "integer", 42);
 212     qdict_put_str(ud1a, "string", "hello");
 213     qdict_put_int(ud1b, "integer", 422);
 214     qdict_put_str(ud1b, "string", "hello2");
 215     qdict_put(args, "ud1a", ud1a);
 216     qdict_put(args, "ud1b", ud1b);
 217     qdict_put(req, "arguments", args);
 218     qdict_put_str(req, "execute", "user_def_cmd2");
 219
 220     ret = qobject_to(QDict, test_qmp_dispatch(req));
 221
 222     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 223     ret_dict = qdict_get_qdict(ret, "dict1");
 224     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 225     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 226     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 227     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 228     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 229     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 230     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 231     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 232     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 233     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 234     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 235     qobject_unref(ret);
 236
 237     qdict_put_int(args3, "a", 66);
 238     qdict_put(req, "arguments", args3);
 239     qdict_put_str(req, "execute", "guest-get-time");
 240
 241     ret3 = qobject_to(QNum, test_qmp_dispatch(req));
 242     g_assert(qnum_get_try_int(ret3, &val));
 243     g_assert_cmpint(val, ==, 66);
 244     qobject_unref(ret3);
 245
 246     qobject_unref(req);
 247 }
 248
 249 /* test generated dealloc functions for generated types */
 250 static void test_dealloc_types(void)
 251 {
 252     UserDefOne *ud1test, *ud1a, *ud1b;
 253     UserDefOneList *ud1list;
 254
 255     ud1test = g_malloc0(sizeof(UserDefOne));
 256     ud1test->integer = 42;
 257     ud1test->string = g_strdup("hi there 42");
 258
 259     qapi_free_UserDefOne(ud1test);
 260
 261     ud1a = g_malloc0(sizeof(UserDefOne));
 262     ud1a->integer = 43;
 263     ud1a->string = g_strdup("hi there 43");
 264
 265     ud1b = g_malloc0(sizeof(UserDefOne));
 266     ud1b->integer = 44;
 267     ud1b->string = g_strdup("hi there 44");
 268
 269     ud1list = g_malloc0(sizeof(UserDefOneList));
 270     ud1list->value = ud1a;
 271     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 272     ud1list->next->value = ud1b;
 273
 274     qapi_free_UserDefOneList(ud1list);
 275 }
 276
 277 /* test generated deallocation on an object whose construction was prematurely
 278  * terminated due to an error */
 279 static void test_dealloc_partial(void)
 280 {
 281     static const char text[] = "don't leak me";
 282
 283     UserDefTwo *ud2 = NULL;
 284     Error *err = NULL;
 285
 286     /* create partial object */
 287     {
 288         QDict *ud2_dict;
 289         Visitor *v;
 290
 291         ud2_dict = qdict_new();
 292         qdict_put_str(ud2_dict, "string0", text);
 293
 294         v = qobject_input_visitor_new(QOBJECT(ud2_dict));
 295         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 296         visit_free(v);
 297         qobject_unref(ud2_dict);
 298     }
 299
 300     /* verify that visit_type_XXX() cleans up properly on error */
 301     error_free_or_abort(&err);
 302     assert(!ud2);
 303
 304     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 305     ud2 = g_new0(UserDefTwo, 1);
 306     ud2->string0 = g_strdup(text);
 307
 308     /* tear down partial object */
 309     qapi_free_UserDefTwo(ud2);
 310 }
 311
 312
 313 int main(int argc, char **argv)
 314 {
 315     g_test_init(&argc, &argv, NULL);
 316
 317     g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd);
 318     g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob);
 319     g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure);
 320     g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
 321     g_test_add_func("/qmp/dispatch_cmd_success_response",
 322                     test_dispatch_cmd_success_response);
 323     g_test_add_func("/qmp/dealloc_types", test_dealloc_types);
 324     g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial);
 325
 326     test_qmp_init_marshal(&qmp_commands);
 327     g_test_run();
 328
 329     return 0;
 330 }