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 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     QObject *resp;
 110
 111     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 112
 113     resp = qmp_dispatch(QOBJECT(req));
 114     assert(resp != NULL);
 115     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 116
 117     qobject_decref(resp);
 118     QDECREF(req);
 119 }
 120
 121 static QObject *test_qmp_dispatch(QDict *req)
 122 {
 123     QObject *resp_obj;
 124     QDict *resp;
 125     QObject *ret;
 126
 127     resp_obj = qmp_dispatch(QOBJECT(req));
 128     assert(resp_obj);
 129     resp = qobject_to_qdict(resp_obj);
 130     assert(resp && !qdict_haskey(resp, "error"));
 131     ret = qdict_get(resp, "return");
 132     assert(ret);
 133     qobject_incref(ret);
 134     qobject_decref(resp_obj);
 135     return ret;
 136 }
 137
 138 /* test commands that involve both input parameters and return values */
 139 static void test_dispatch_cmd_io(void)
 140 {
 141     QDict *req = qdict_new();
 142     QDict *args = qdict_new();
 143     QDict *args3 = qdict_new();
 144     QDict *ud1a = qdict_new();
 145     QDict *ud1b = qdict_new();
 146     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 147     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 148     QInt *ret3;
 149
 150     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 151     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 152     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 153     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 154     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 155     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 156     qdict_put_obj(req, "arguments", QOBJECT(args));
 157     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 158
 159     ret = qobject_to_qdict(test_qmp_dispatch(req));
 160
 161     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 162     ret_dict = qdict_get_qdict(ret, "dict1");
 163     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 164     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 165     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 166     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 167     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 168     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 169     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 170     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 171     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 172     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 173     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 174     QDECREF(ret);
 175
 176     qdict_put(args3, "a", qint_from_int(66));
 177     qdict_put(req, "arguments", args3);
 178     qdict_put(req, "execute", qstring_from_str("guest-get-time"));
 179
 180     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 181     assert(qint_get_int(ret3) == 66);
 182     QDECREF(ret3);
 183
 184     QDECREF(req);
 185 }
 186
 187 /* test generated dealloc functions for generated types */
 188 static void test_dealloc_types(void)
 189 {
 190     UserDefOne *ud1test, *ud1a, *ud1b;
 191     UserDefOneList *ud1list;
 192
 193     ud1test = g_malloc0(sizeof(UserDefOne));
 194     ud1test->integer = 42;
 195     ud1test->string = g_strdup("hi there 42");
 196
 197     qapi_free_UserDefOne(ud1test);
 198
 199     ud1a = g_malloc0(sizeof(UserDefOne));
 200     ud1a->integer = 43;
 201     ud1a->string = g_strdup("hi there 43");
 202
 203     ud1b = g_malloc0(sizeof(UserDefOne));
 204     ud1b->integer = 44;
 205     ud1b->string = g_strdup("hi there 44");
 206
 207     ud1list = g_malloc0(sizeof(UserDefOneList));
 208     ud1list->value = ud1a;
 209     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 210     ud1list->next->value = ud1b;
 211
 212     qapi_free_UserDefOneList(ud1list);
 213 }
 214
 215 /* test generated deallocation on an object whose construction was prematurely
 216  * terminated due to an error */
 217 static void test_dealloc_partial(void)
 218 {
 219     static const char text[] = "don't leak me";
 220
 221     UserDefTwo *ud2 = NULL;
 222     Error *err = NULL;
 223
 224     /* create partial object */
 225     {
 226         QDict *ud2_dict;
 227         Visitor *v;
 228
 229         ud2_dict = qdict_new();
 230         qdict_put_obj(ud2_dict, "string0", QOBJECT(qstring_from_str(text)));
 231
 232         v = qmp_input_visitor_new(QOBJECT(ud2_dict), true);
 233         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 234         visit_free(v);
 235         QDECREF(ud2_dict);
 236     }
 237
 238     /* verify that visit_type_XXX() cleans up properly on error */
 239     error_free_or_abort(&err);
 240     assert(!ud2);
 241
 242     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 243     ud2 = g_new0(UserDefTwo, 1);
 244     ud2->string0 = g_strdup(text);
 245
 246     /* tear down partial object */
 247     qapi_free_UserDefTwo(ud2);
 248 }
 249
 250
 251 int main(int argc, char **argv)
 252 {
 253     g_test_init(&argc, &argv, NULL);
 254
 255     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 256     g_test_add_func("/0.15/dispatch_cmd_failure", test_dispatch_cmd_failure);
 257     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 258     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 259     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 260
 261     module_call_init(MODULE_INIT_QAPI);
 262     g_test_run();
 263
 264     return 0;
 265 }