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/qobject-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 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
  63 {
  64 }
  65
  66 void qmp_boxed_union(UserDefNativeListUnion *arg, Error **errp)
  67 {
  68 }
  69
  70 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  71                                               __org_qemu_x_StructList *b,
  72                                               __org_qemu_x_Union2 *c,
  73                                               __org_qemu_x_Alt *d,
  74                                               Error **errp)
  75 {
  76     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  77
  78     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  79     ret->u.__org_qemu_x_branch.data = strdup("blah1");
  80
  81     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
  82     if (b && b->value && !b->value->has_q_wchar_t) {
  83         b->value->q_wchar_t = 1;
  84     }
  85     return ret;
  86 }
  87
  88
  89 /* test commands with no input and no return value */
  90 static void test_dispatch_cmd(void)
  91 {
  92     QDict *req = qdict_new();
  93     QObject *resp;
  94
  95     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
  96
  97     resp = qmp_dispatch(QOBJECT(req));
  98     assert(resp != NULL);
  99     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
 100
 101     qobject_decref(resp);
 102     QDECREF(req);
 103 }
 104
 105 /* test commands that return an error due to invalid parameters */
 106 static void test_dispatch_cmd_failure(void)
 107 {
 108     QDict *req = qdict_new();
 109     QDict *args = qdict_new();
 110     QObject *resp;
 111
 112     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 113
 114     resp = qmp_dispatch(QOBJECT(req));
 115     assert(resp != NULL);
 116     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 117
 118     qobject_decref(resp);
 119     QDECREF(req);
 120
 121     /* check that with extra arguments it throws an error */
 122     req = qdict_new();
 123     qdict_put(args, "a", qint_from_int(66));
 124     qdict_put(req, "arguments", args);
 125
 126     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
 127
 128     resp = qmp_dispatch(QOBJECT(req));
 129     assert(resp != NULL);
 130     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 131
 132     qobject_decref(resp);
 133     QDECREF(req);
 134 }
 135
 136 static QObject *test_qmp_dispatch(QDict *req)
 137 {
 138     QObject *resp_obj;
 139     QDict *resp;
 140     QObject *ret;
 141
 142     resp_obj = qmp_dispatch(QOBJECT(req));
 143     assert(resp_obj);
 144     resp = qobject_to_qdict(resp_obj);
 145     assert(resp && !qdict_haskey(resp, "error"));
 146     ret = qdict_get(resp, "return");
 147     assert(ret);
 148     qobject_incref(ret);
 149     qobject_decref(resp_obj);
 150     return ret;
 151 }
 152
 153 /* test commands that involve both input parameters and return values */
 154 static void test_dispatch_cmd_io(void)
 155 {
 156     QDict *req = qdict_new();
 157     QDict *args = qdict_new();
 158     QDict *args3 = qdict_new();
 159     QDict *ud1a = qdict_new();
 160     QDict *ud1b = qdict_new();
 161     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 162     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 163     QInt *ret3;
 164
 165     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 166     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 167     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 168     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 169     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 170     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 171     qdict_put_obj(req, "arguments", QOBJECT(args));
 172     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 173
 174     ret = qobject_to_qdict(test_qmp_dispatch(req));
 175
 176     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 177     ret_dict = qdict_get_qdict(ret, "dict1");
 178     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 179     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 180     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 181     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 182     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 183     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 184     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 185     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 186     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 187     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 188     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 189     QDECREF(ret);
 190
 191     qdict_put(args3, "a", qint_from_int(66));
 192     qdict_put(req, "arguments", args3);
 193     qdict_put(req, "execute", qstring_from_str("guest-get-time"));
 194
 195     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 196     assert(qint_get_int(ret3) == 66);
 197     QDECREF(ret3);
 198
 199     QDECREF(req);
 200 }
 201
 202 /* test generated dealloc functions for generated types */
 203 static void test_dealloc_types(void)
 204 {
 205     UserDefOne *ud1test, *ud1a, *ud1b;
 206     UserDefOneList *ud1list;
 207
 208     ud1test = g_malloc0(sizeof(UserDefOne));
 209     ud1test->integer = 42;
 210     ud1test->string = g_strdup("hi there 42");
 211
 212     qapi_free_UserDefOne(ud1test);
 213
 214     ud1a = g_malloc0(sizeof(UserDefOne));
 215     ud1a->integer = 43;
 216     ud1a->string = g_strdup("hi there 43");
 217
 218     ud1b = g_malloc0(sizeof(UserDefOne));
 219     ud1b->integer = 44;
 220     ud1b->string = g_strdup("hi there 44");
 221
 222     ud1list = g_malloc0(sizeof(UserDefOneList));
 223     ud1list->value = ud1a;
 224     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 225     ud1list->next->value = ud1b;
 226
 227     qapi_free_UserDefOneList(ud1list);
 228 }
 229
 230 /* test generated deallocation on an object whose construction was prematurely
 231  * terminated due to an error */
 232 static void test_dealloc_partial(void)
 233 {
 234     static const char text[] = "don't leak me";
 235
 236     UserDefTwo *ud2 = NULL;
 237     Error *err = NULL;
 238
 239     /* create partial object */
 240     {
 241         QDict *ud2_dict;
 242         Visitor *v;
 243
 244         ud2_dict = qdict_new();
 245         qdict_put_obj(ud2_dict, "string0", QOBJECT(qstring_from_str(text)));
 246
 247         v = qobject_input_visitor_new(QOBJECT(ud2_dict), true);
 248         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 249         visit_free(v);
 250         QDECREF(ud2_dict);
 251     }
 252
 253     /* verify that visit_type_XXX() cleans up properly on error */
 254     error_free_or_abort(&err);
 255     assert(!ud2);
 256
 257     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 258     ud2 = g_new0(UserDefTwo, 1);
 259     ud2->string0 = g_strdup(text);
 260
 261     /* tear down partial object */
 262     qapi_free_UserDefTwo(ud2);
 263 }
 264
 265
 266 int main(int argc, char **argv)
 267 {
 268     g_test_init(&argc, &argv, NULL);
 269
 270     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 271     g_test_add_func("/0.15/dispatch_cmd_failure", test_dispatch_cmd_failure);
 272     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 273     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 274     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 275
 276     module_call_init(MODULE_INIT_QAPI);
 277     g_test_run();
 278
 279     return 0;
 280 }