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