tests/test-qmp-commands.c

   1 #include "qemu/osdep.h"
   2 #include "qemu-common.h"
   3 #include "qapi/qmp/types.h"
   4 #include "test-qmp-commands.h"
   5 #include "qapi/qmp/dispatch.h"
   6 #include "qemu/module.h"
   7 #include "qapi/qmp-input-visitor.h"
   8 #include "tests/test-qapi-types.h"
   9 #include "tests/test-qapi-visit.h"
  10
  11 void qmp_user_def_cmd(Error **errp)
  12 {
  13 }
  14
  15 Empty2 *qmp_user_def_cmd0(Error **errp)
  16 {
  17     return g_new0(Empty2, 1);
  18 }
  19
  20 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  21 {
  22 }
  23
  24 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  25                               bool has_udb1, UserDefOne *ud1b,
  26                               Error **errp)
  27 {
  28     UserDefTwo *ret;
  29     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  30     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  31
  32     ud1c->string = strdup(ud1a->string);
  33     ud1c->integer = ud1a->integer;
  34     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  35     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  36
  37     ret = g_new0(UserDefTwo, 1);
  38     ret->string0 = strdup("blah1");
  39     ret->dict1 = g_new0(UserDefTwoDict, 1);
  40     ret->dict1->string1 = strdup("blah2");
  41     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  42     ret->dict1->dict2->userdef = ud1c;
  43     ret->dict1->dict2->string = strdup("blah3");
  44     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  45     ret->dict1->has_dict3 = true;
  46     ret->dict1->dict3->userdef = ud1d;
  47     ret->dict1->dict3->string = strdup("blah4");
  48
  49     return ret;
  50 }
  51
  52 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  53 {
  54     return a + (has_b ? b : 0);
  55 }
  56
  57 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  58 {
  59     return arg;
  60 }
  61
  62 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  63                                               __org_qemu_x_StructList *b,
  64                                               __org_qemu_x_Union2 *c,
  65                                               __org_qemu_x_Alt *d,
  66                                               Error **errp)
  67 {
  68     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  69
  70     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  71     ret->u.__org_qemu_x_branch.data = strdup("blah1");
  72
  73     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
  74     if (b && b->value && !b->value->has_q_wchar_t) {
  75         b->value->q_wchar_t = 1;
  76     }
  77     return ret;
  78 }
  79
  80
  81 /* test commands with no input and no return value */
  82 static void test_dispatch_cmd(void)
  83 {
  84     QDict *req = qdict_new();
  85     QObject *resp;
  86
  87     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
  88
  89     resp = qmp_dispatch(QOBJECT(req));
  90     assert(resp != NULL);
  91     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
  92
  93     qobject_decref(resp);
  94     QDECREF(req);
  95 }
  96
  97 /* test commands that return an error due to invalid parameters */
  98 static void test_dispatch_cmd_error(void)
  99 {
 100     QDict *req = qdict_new();
 101     QObject *resp;
 102
 103     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 104
 105     resp = qmp_dispatch(QOBJECT(req));
 106     assert(resp != NULL);
 107     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 108
 109     qobject_decref(resp);
 110     QDECREF(req);
 111 }
 112
 113 static QObject *test_qmp_dispatch(QDict *req)
 114 {
 115     QObject *resp_obj;
 116     QDict *resp;
 117     QObject *ret;
 118
 119     resp_obj = qmp_dispatch(QOBJECT(req));
 120     assert(resp_obj);
 121     resp = qobject_to_qdict(resp_obj);
 122     assert(resp && !qdict_haskey(resp, "error"));
 123     ret = qdict_get(resp, "return");
 124     assert(ret);
 125     qobject_incref(ret);
 126     qobject_decref(resp_obj);
 127     return ret;
 128 }
 129
 130 /* test commands that involve both input parameters and return values */
 131 static void test_dispatch_cmd_io(void)
 132 {
 133     QDict *req = qdict_new();
 134     QDict *args = qdict_new();
 135     QDict *args3 = qdict_new();
 136     QDict *ud1a = qdict_new();
 137     QDict *ud1b = qdict_new();
 138     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 139     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 140     QInt *ret3;
 141
 142     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 143     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 144     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 145     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 146     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 147     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 148     qdict_put_obj(req, "arguments", QOBJECT(args));
 149     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 150
 151     ret = qobject_to_qdict(test_qmp_dispatch(req));
 152
 153     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 154     ret_dict = qdict_get_qdict(ret, "dict1");
 155     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 156     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 157     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 158     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 159     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 160     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 161     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 162     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 163     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 164     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 165     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 166     QDECREF(ret);
 167
 168     qdict_put(args3, "a", qint_from_int(66));
 169     qdict_put(req, "arguments", args3);
 170     qdict_put(req, "execute", qstring_from_str("guest-get-time"));
 171
 172     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 173     assert(qint_get_int(ret3) == 66);
 174     QDECREF(ret3);
 175
 176     QDECREF(req);
 177 }
 178
 179 /* test generated dealloc functions for generated types */
 180 static void test_dealloc_types(void)
 181 {
 182     UserDefOne *ud1test, *ud1a, *ud1b;
 183     UserDefOneList *ud1list;
 184
 185     ud1test = g_malloc0(sizeof(UserDefOne));
 186     ud1test->integer = 42;
 187     ud1test->string = g_strdup("hi there 42");
 188
 189     qapi_free_UserDefOne(ud1test);
 190
 191     ud1a = g_malloc0(sizeof(UserDefOne));
 192     ud1a->integer = 43;
 193     ud1a->string = g_strdup("hi there 43");
 194
 195     ud1b = g_malloc0(sizeof(UserDefOne));
 196     ud1b->integer = 44;
 197     ud1b->string = g_strdup("hi there 44");
 198
 199     ud1list = g_malloc0(sizeof(UserDefOneList));
 200     ud1list->value = ud1a;
 201     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 202     ud1list->next->value = ud1b;
 203
 204     qapi_free_UserDefOneList(ud1list);
 205 }
 206
 207 /* test generated deallocation on an object whose construction was prematurely
 208  * terminated due to an error */
 209 static void test_dealloc_partial(void)
 210 {
 211     static const char text[] = "don't leak me";
 212
 213     UserDefTwo *ud2 = NULL;
 214     Error *err = NULL;
 215
 216     /* create partial object */
 217     {
 218         QDict *ud2_dict;
 219         QmpInputVisitor *qiv;
 220
 221         ud2_dict = qdict_new();
 222         qdict_put_obj(ud2_dict, "string0", QOBJECT(qstring_from_str(text)));
 223
 224         qiv = qmp_input_visitor_new(QOBJECT(ud2_dict), true);
 225         visit_type_UserDefTwo(qmp_input_get_visitor(qiv), NULL, &ud2, &err);
 226         qmp_input_visitor_cleanup(qiv);
 227         QDECREF(ud2_dict);
 228     }
 229
 230     /* verify that visit_type_XXX() cleans up properly on error */
 231     error_free_or_abort(&err);
 232     assert(!ud2);
 233
 234     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 235     ud2 = g_new0(UserDefTwo, 1);
 236     ud2->string0 = g_strdup(text);
 237
 238     /* tear down partial object */
 239     qapi_free_UserDefTwo(ud2);
 240 }
 241
 242
 243 int main(int argc, char **argv)
 244 {
 245     g_test_init(&argc, &argv, NULL);
 246
 247     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 248     g_test_add_func("/0.15/dispatch_cmd_error", test_dispatch_cmd_error);
 249     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 250     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 251     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 252
 253     module_call_init(MODULE_INIT_QAPI);
 254     g_test_run();
 255
 256     return 0;
 257 }