tests/test-qmp-commands.c

   1 #include "qemu/osdep.h"
   2 #include <glib.h>
   3 #include "qemu-common.h"
   4 #include "qapi/qmp/types.h"
   5 #include "test-qmp-commands.h"
   6 #include "qapi/qmp/dispatch.h"
   7 #include "qemu/module.h"
   8 #include "qapi/qmp-input-visitor.h"
   9 #include "tests/test-qapi-types.h"
  10 #include "tests/test-qapi-visit.h"
  11
  12 void qmp_user_def_cmd(Error **errp)
  13 {
  14 }
  15
  16 Empty2 *qmp_user_def_cmd0(Error **errp)
  17 {
  18     return g_new0(Empty2, 1);
  19 }
  20
  21 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  22 {
  23 }
  24
  25 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  26                               bool has_udb1, UserDefOne *ud1b,
  27                               Error **errp)
  28 {
  29     UserDefTwo *ret;
  30     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  31     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  32
  33     ud1c->string = strdup(ud1a->string);
  34     ud1c->integer = ud1a->integer;
  35     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  36     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  37
  38     ret = g_new0(UserDefTwo, 1);
  39     ret->string0 = strdup("blah1");
  40     ret->dict1 = g_new0(UserDefTwoDict, 1);
  41     ret->dict1->string1 = strdup("blah2");
  42     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  43     ret->dict1->dict2->userdef = ud1c;
  44     ret->dict1->dict2->string = strdup("blah3");
  45     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  46     ret->dict1->has_dict3 = true;
  47     ret->dict1->dict3->userdef = ud1d;
  48     ret->dict1->dict3->string = strdup("blah4");
  49
  50     return ret;
  51 }
  52
  53 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  54 {
  55     return a + (has_b ? b : 0);
  56 }
  57
  58 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  59 {
  60     return arg;
  61 }
  62
  63 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  64                                               __org_qemu_x_StructList *b,
  65                                               __org_qemu_x_Union2 *c,
  66                                               __org_qemu_x_Alt *d,
  67                                               Error **errp)
  68 {
  69     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  70
  71     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  72     ret->u.__org_qemu_x_branch.data = strdup("blah1");
  73
  74     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
  75     if (b && b->value && !b->value->has_q_wchar_t) {
  76         b->value->q_wchar_t = 1;
  77     }
  78     return ret;
  79 }
  80
  81
  82 /* test commands with no input and no return value */
  83 static void test_dispatch_cmd(void)
  84 {
  85     QDict *req = qdict_new();
  86     QObject *resp;
  87
  88     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
  89
  90     resp = qmp_dispatch(QOBJECT(req));
  91     assert(resp != NULL);
  92     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
  93
  94     qobject_decref(resp);
  95     QDECREF(req);
  96 }
  97
  98 /* test commands that return an error due to invalid parameters */
  99 static void test_dispatch_cmd_error(void)
 100 {
 101     QDict *req = qdict_new();
 102     QObject *resp;
 103
 104     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 105
 106     resp = qmp_dispatch(QOBJECT(req));
 107     assert(resp != NULL);
 108     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 109
 110     qobject_decref(resp);
 111     QDECREF(req);
 112 }
 113
 114 static QObject *test_qmp_dispatch(QDict *req)
 115 {
 116     QObject *resp_obj;
 117     QDict *resp;
 118     QObject *ret;
 119
 120     resp_obj = qmp_dispatch(QOBJECT(req));
 121     assert(resp_obj);
 122     resp = qobject_to_qdict(resp_obj);
 123     assert(resp && !qdict_haskey(resp, "error"));
 124     ret = qdict_get(resp, "return");
 125     assert(ret);
 126     qobject_incref(ret);
 127     qobject_decref(resp_obj);
 128     return ret;
 129 }
 130
 131 /* test commands that involve both input parameters and return values */
 132 static void test_dispatch_cmd_io(void)
 133 {
 134     QDict *req = qdict_new();
 135     QDict *args = qdict_new();
 136     QDict *args3 = qdict_new();
 137     QDict *ud1a = qdict_new();
 138     QDict *ud1b = qdict_new();
 139     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 140     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 141     QInt *ret3;
 142
 143     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 144     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 145     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 146     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 147     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 148     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 149     qdict_put_obj(req, "arguments", QOBJECT(args));
 150     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 151
 152     ret = qobject_to_qdict(test_qmp_dispatch(req));
 153
 154     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 155     ret_dict = qdict_get_qdict(ret, "dict1");
 156     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 157     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 158     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 159     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 160     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 161     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 162     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 163     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 164     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 165     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 166     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 167     QDECREF(ret);
 168
 169     qdict_put(args3, "a", qint_from_int(66));
 170     qdict_put(req, "arguments", args3);
 171     qdict_put(req, "execute", qstring_from_str("guest-get-time"));
 172
 173     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 174     assert(qint_get_int(ret3) == 66);
 175     QDECREF(ret3);
 176
 177     QDECREF(req);
 178 }
 179
 180 /* test generated dealloc functions for generated types */
 181 static void test_dealloc_types(void)
 182 {
 183     UserDefOne *ud1test, *ud1a, *ud1b;
 184     UserDefOneList *ud1list;
 185
 186     ud1test = g_malloc0(sizeof(UserDefOne));
 187     ud1test->integer = 42;
 188     ud1test->string = g_strdup("hi there 42");
 189
 190     qapi_free_UserDefOne(ud1test);
 191
 192     ud1a = g_malloc0(sizeof(UserDefOne));
 193     ud1a->integer = 43;
 194     ud1a->string = g_strdup("hi there 43");
 195
 196     ud1b = g_malloc0(sizeof(UserDefOne));
 197     ud1b->integer = 44;
 198     ud1b->string = g_strdup("hi there 44");
 199
 200     ud1list = g_malloc0(sizeof(UserDefOneList));
 201     ud1list->value = ud1a;
 202     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 203     ud1list->next->value = ud1b;
 204
 205     qapi_free_UserDefOneList(ud1list);
 206 }
 207
 208 /* test generated deallocation on an object whose construction was prematurely
 209  * terminated due to an error */
 210 static void test_dealloc_partial(void)
 211 {
 212     static const char text[] = "don't leak me";
 213
 214     UserDefTwo *ud2 = NULL;
 215     Error *err = NULL;
 216
 217     /* create partial object */
 218     {
 219         QDict *ud2_dict;
 220         QmpInputVisitor *qiv;
 221
 222         ud2_dict = qdict_new();
 223         qdict_put_obj(ud2_dict, "string0", QOBJECT(qstring_from_str(text)));
 224
 225         qiv = qmp_input_visitor_new(QOBJECT(ud2_dict), true);
 226         visit_type_UserDefTwo(qmp_input_get_visitor(qiv), NULL, &ud2, &err);
 227         qmp_input_visitor_cleanup(qiv);
 228         QDECREF(ud2_dict);
 229     }
 230
 231     /* verify that visit_type_XXX() cleans up properly on error */
 232     error_free_or_abort(&err);
 233     assert(!ud2);
 234
 235     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 236     ud2 = g_new0(UserDefTwo, 1);
 237     ud2->string0 = g_strdup(text);
 238
 239     /* tear down partial object */
 240     qapi_free_UserDefTwo(ud2);
 241 }
 242
 243
 244 int main(int argc, char **argv)
 245 {
 246     g_test_init(&argc, &argv, NULL);
 247
 248     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 249     g_test_add_func("/0.15/dispatch_cmd_error", test_dispatch_cmd_error);
 250     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 251     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 252     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 253
 254     module_call_init(MODULE_INIT_QAPI);
 255     g_test_run();
 256
 257     return 0;
 258 }