tests/test-qmp-cmds.c

   1 #include "qemu/osdep.h"
   2 #include "qemu-common.h"
   3 #include "qapi/qmp/qdict.h"
   4 #include "qapi/qmp/qnum.h"
   5 #include "qapi/qmp/qstring.h"
   6 #include "qapi/error.h"
   7 #include "qemu/module.h"
   8 #include "qapi/qobject-input-visitor.h"
   9 #include "tests/test-qapi-types.h"
  10 #include "tests/test-qapi-visit.h"
  11 #include "test-qapi-commands.h"
  12
  13 static QmpCommandList qmp_commands;
  14
  15 void qmp_user_def_cmd(Error **errp)
  16 {
  17 }
  18
  19 Empty2 *qmp_user_def_cmd0(Error **errp)
  20 {
  21     return g_new0(Empty2, 1);
  22 }
  23
  24 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  25 {
  26 }
  27
  28 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  29                               bool has_udb1, UserDefOne *ud1b,
  30                               Error **errp)
  31 {
  32     UserDefTwo *ret;
  33     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  34     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  35
  36     ud1c->string = strdup(ud1a->string);
  37     ud1c->integer = ud1a->integer;
  38     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  39     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  40
  41     ret = g_new0(UserDefTwo, 1);
  42     ret->string0 = strdup("blah1");
  43     ret->dict1 = g_new0(UserDefTwoDict, 1);
  44     ret->dict1->string1 = strdup("blah2");
  45     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  46     ret->dict1->dict2->userdef = ud1c;
  47     ret->dict1->dict2->string = strdup("blah3");
  48     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  49     ret->dict1->has_dict3 = true;
  50     ret->dict1->dict3->userdef = ud1d;
  51     ret->dict1->dict3->string = strdup("blah4");
  52
  53     return ret;
  54 }
  55
  56 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  57 {
  58     return a + (has_b ? b : 0);
  59 }
  60
  61 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  62 {
  63     return arg;
  64 }
  65
  66 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
  67 {
  68 }
  69
  70 void qmp_boxed_union(UserDefNativeListUnion *arg, Error **errp)
  71 {
  72 }
  73
  74 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  75                                               __org_qemu_x_StructList *b,
  76                                               __org_qemu_x_Union2 *c,
  77                                               __org_qemu_x_Alt *d,
  78                                               Error **errp)
  79 {
  80     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  81
  82     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  83     ret->u.__org_qemu_x_branch.data = strdup("blah1");
  84
  85     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
  86     if (b && b->value && !b->value->has_q_wchar_t) {
  87         b->value->q_wchar_t = 1;
  88     }
  89     return ret;
  90 }
  91
  92
  93 /* test commands with no input and no return value */
  94 static void test_dispatch_cmd(void)
  95 {
  96     QDict *req = qdict_new();
  97     QObject *resp;
  98
  99     qdict_put_str(req, "execute", "user_def_cmd");
 100
 101     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 102     assert(resp != NULL);
 103     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
 104
 105     qobject_decref(resp);
 106     QDECREF(req);
 107 }
 108
 109 /* test commands that return an error due to invalid parameters */
 110 static void test_dispatch_cmd_failure(void)
 111 {
 112     QDict *req = qdict_new();
 113     QDict *args = qdict_new();
 114     QObject *resp;
 115
 116     qdict_put_str(req, "execute", "user_def_cmd2");
 117
 118     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 119     assert(resp != NULL);
 120     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 121
 122     qobject_decref(resp);
 123     QDECREF(req);
 124
 125     /* check that with extra arguments it throws an error */
 126     req = qdict_new();
 127     qdict_put_int(args, "a", 66);
 128     qdict_put(req, "arguments", args);
 129
 130     qdict_put_str(req, "execute", "user_def_cmd");
 131
 132     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 133     assert(resp != NULL);
 134     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
 135
 136     qobject_decref(resp);
 137     QDECREF(req);
 138 }
 139
 140 static QObject *test_qmp_dispatch(QDict *req)
 141 {
 142     QObject *resp_obj;
 143     QDict *resp;
 144     QObject *ret;
 145
 146     resp_obj = qmp_dispatch(&qmp_commands, QOBJECT(req));
 147     assert(resp_obj);
 148     resp = qobject_to_qdict(resp_obj);
 149     assert(resp && !qdict_haskey(resp, "error"));
 150     ret = qdict_get(resp, "return");
 151     assert(ret);
 152     qobject_incref(ret);
 153     qobject_decref(resp_obj);
 154     return ret;
 155 }
 156
 157 /* test commands that involve both input parameters and return values */
 158 static void test_dispatch_cmd_io(void)
 159 {
 160     QDict *req = qdict_new();
 161     QDict *args = qdict_new();
 162     QDict *args3 = qdict_new();
 163     QDict *ud1a = qdict_new();
 164     QDict *ud1b = qdict_new();
 165     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 166     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 167     QNum *ret3;
 168     int64_t val;
 169
 170     qdict_put_int(ud1a, "integer", 42);
 171     qdict_put_str(ud1a, "string", "hello");
 172     qdict_put_int(ud1b, "integer", 422);
 173     qdict_put_str(ud1b, "string", "hello2");
 174     qdict_put(args, "ud1a", ud1a);
 175     qdict_put(args, "ud1b", ud1b);
 176     qdict_put(req, "arguments", args);
 177     qdict_put_str(req, "execute", "user_def_cmd2");
 178
 179     ret = qobject_to_qdict(test_qmp_dispatch(req));
 180
 181     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 182     ret_dict = qdict_get_qdict(ret, "dict1");
 183     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 184     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 185     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 186     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 187     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 188     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 189     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 190     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 191     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 192     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 193     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 194     QDECREF(ret);
 195
 196     qdict_put_int(args3, "a", 66);
 197     qdict_put(req, "arguments", args3);
 198     qdict_put_str(req, "execute", "guest-get-time");
 199
 200     ret3 = qobject_to_qnum(test_qmp_dispatch(req));
 201     g_assert(qnum_get_try_int(ret3, &val));
 202     g_assert_cmpint(val, ==, 66);
 203     QDECREF(ret3);
 204
 205     QDECREF(req);
 206 }
 207
 208 /* test generated dealloc functions for generated types */
 209 static void test_dealloc_types(void)
 210 {
 211     UserDefOne *ud1test, *ud1a, *ud1b;
 212     UserDefOneList *ud1list;
 213
 214     ud1test = g_malloc0(sizeof(UserDefOne));
 215     ud1test->integer = 42;
 216     ud1test->string = g_strdup("hi there 42");
 217
 218     qapi_free_UserDefOne(ud1test);
 219
 220     ud1a = g_malloc0(sizeof(UserDefOne));
 221     ud1a->integer = 43;
 222     ud1a->string = g_strdup("hi there 43");
 223
 224     ud1b = g_malloc0(sizeof(UserDefOne));
 225     ud1b->integer = 44;
 226     ud1b->string = g_strdup("hi there 44");
 227
 228     ud1list = g_malloc0(sizeof(UserDefOneList));
 229     ud1list->value = ud1a;
 230     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 231     ud1list->next->value = ud1b;
 232
 233     qapi_free_UserDefOneList(ud1list);
 234 }
 235
 236 /* test generated deallocation on an object whose construction was prematurely
 237  * terminated due to an error */
 238 static void test_dealloc_partial(void)
 239 {
 240     static const char text[] = "don't leak me";
 241
 242     UserDefTwo *ud2 = NULL;
 243     Error *err = NULL;
 244
 245     /* create partial object */
 246     {
 247         QDict *ud2_dict;
 248         Visitor *v;
 249
 250         ud2_dict = qdict_new();
 251         qdict_put_str(ud2_dict, "string0", text);
 252
 253         v = qobject_input_visitor_new(QOBJECT(ud2_dict));
 254         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 255         visit_free(v);
 256         QDECREF(ud2_dict);
 257     }
 258
 259     /* verify that visit_type_XXX() cleans up properly on error */
 260     error_free_or_abort(&err);
 261     assert(!ud2);
 262
 263     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 264     ud2 = g_new0(UserDefTwo, 1);
 265     ud2->string0 = g_strdup(text);
 266
 267     /* tear down partial object */
 268     qapi_free_UserDefTwo(ud2);
 269 }
 270
 271
 272 int main(int argc, char **argv)
 273 {
 274     g_test_init(&argc, &argv, NULL);
 275
 276     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 277     g_test_add_func("/0.15/dispatch_cmd_failure", test_dispatch_cmd_failure);
 278     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 279     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 280     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 281
 282     test_qmp_init_marshal(&qmp_commands);
 283     g_test_run();
 284
 285     return 0;
 286 }