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 void qmp_an_oob_command(Error **errp)
  20 {
  21 }
  22
  23 Empty2 *qmp_user_def_cmd0(Error **errp)
  24 {
  25     return g_new0(Empty2, 1);
  26 }
  27
  28 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  29 {
  30 }
  31
  32 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  33                               bool has_udb1, UserDefOne *ud1b,
  34                               Error **errp)
  35 {
  36     UserDefTwo *ret;
  37     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  38     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  39
  40     ud1c->string = strdup(ud1a->string);
  41     ud1c->integer = ud1a->integer;
  42     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  43     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  44
  45     ret = g_new0(UserDefTwo, 1);
  46     ret->string0 = strdup("blah1");
  47     ret->dict1 = g_new0(UserDefTwoDict, 1);
  48     ret->dict1->string1 = strdup("blah2");
  49     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  50     ret->dict1->dict2->userdef = ud1c;
  51     ret->dict1->dict2->string = strdup("blah3");
  52     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  53     ret->dict1->has_dict3 = true;
  54     ret->dict1->dict3->userdef = ud1d;
  55     ret->dict1->dict3->string = strdup("blah4");
  56
  57     return ret;
  58 }
  59
  60 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  61 {
  62     return a + (has_b ? b : 0);
  63 }
  64
  65 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  66 {
  67     return arg;
  68 }
  69
  70 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
  71 {
  72 }
  73
  74 void qmp_boxed_union(UserDefNativeListUnion *arg, Error **errp)
  75 {
  76 }
  77
  78 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  79                                               __org_qemu_x_StructList *b,
  80                                               __org_qemu_x_Union2 *c,
  81                                               __org_qemu_x_Alt *d,
  82                                               Error **errp)
  83 {
  84     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  85
  86     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  87     ret->u.__org_qemu_x_branch.data = strdup("blah1");
  88
  89     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
  90     if (b && b->value && !b->value->has_q_wchar_t) {
  91         b->value->q_wchar_t = 1;
  92     }
  93     return ret;
  94 }
  95
  96
  97 /* test commands with no input and no return value */
  98 static void test_dispatch_cmd(void)
  99 {
 100     QDict *req = qdict_new();
 101     QObject *resp;
 102
 103     qdict_put_str(req, "execute", "user_def_cmd");
 104
 105     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 106     assert(resp != NULL);
 107     assert(!qdict_haskey(qobject_to(QDict, resp), "error"));
 108
 109     qobject_decref(resp);
 110     QDECREF(req);
 111 }
 112
 113 /* test commands that return an error due to invalid parameters */
 114 static void test_dispatch_cmd_failure(void)
 115 {
 116     QDict *req = qdict_new();
 117     QDict *args = qdict_new();
 118     QObject *resp;
 119
 120     qdict_put_str(req, "execute", "user_def_cmd2");
 121
 122     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 123     assert(resp != NULL);
 124     assert(qdict_haskey(qobject_to(QDict, resp), "error"));
 125
 126     qobject_decref(resp);
 127     QDECREF(req);
 128
 129     /* check that with extra arguments it throws an error */
 130     req = qdict_new();
 131     qdict_put_int(args, "a", 66);
 132     qdict_put(req, "arguments", args);
 133
 134     qdict_put_str(req, "execute", "user_def_cmd");
 135
 136     resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
 137     assert(resp != NULL);
 138     assert(qdict_haskey(qobject_to(QDict, resp), "error"));
 139
 140     qobject_decref(resp);
 141     QDECREF(req);
 142 }
 143
 144 static QObject *test_qmp_dispatch(QDict *req)
 145 {
 146     QObject *resp_obj;
 147     QDict *resp;
 148     QObject *ret;
 149
 150     resp_obj = qmp_dispatch(&qmp_commands, QOBJECT(req));
 151     assert(resp_obj);
 152     resp = qobject_to(QDict, resp_obj);
 153     assert(resp && !qdict_haskey(resp, "error"));
 154     ret = qdict_get(resp, "return");
 155     assert(ret);
 156     qobject_incref(ret);
 157     qobject_decref(resp_obj);
 158     return ret;
 159 }
 160
 161 /* test commands that involve both input parameters and return values */
 162 static void test_dispatch_cmd_io(void)
 163 {
 164     QDict *req = qdict_new();
 165     QDict *args = qdict_new();
 166     QDict *args3 = qdict_new();
 167     QDict *ud1a = qdict_new();
 168     QDict *ud1b = qdict_new();
 169     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 170     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 171     QNum *ret3;
 172     int64_t val;
 173
 174     qdict_put_int(ud1a, "integer", 42);
 175     qdict_put_str(ud1a, "string", "hello");
 176     qdict_put_int(ud1b, "integer", 422);
 177     qdict_put_str(ud1b, "string", "hello2");
 178     qdict_put(args, "ud1a", ud1a);
 179     qdict_put(args, "ud1b", ud1b);
 180     qdict_put(req, "arguments", args);
 181     qdict_put_str(req, "execute", "user_def_cmd2");
 182
 183     ret = qobject_to(QDict, test_qmp_dispatch(req));
 184
 185     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 186     ret_dict = qdict_get_qdict(ret, "dict1");
 187     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 188     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 189     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 190     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 191     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 192     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 193     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 194     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 195     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 196     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 197     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 198     QDECREF(ret);
 199
 200     qdict_put_int(args3, "a", 66);
 201     qdict_put(req, "arguments", args3);
 202     qdict_put_str(req, "execute", "guest-get-time");
 203
 204     ret3 = qobject_to(QNum, test_qmp_dispatch(req));
 205     g_assert(qnum_get_try_int(ret3, &val));
 206     g_assert_cmpint(val, ==, 66);
 207     QDECREF(ret3);
 208
 209     QDECREF(req);
 210 }
 211
 212 /* test generated dealloc functions for generated types */
 213 static void test_dealloc_types(void)
 214 {
 215     UserDefOne *ud1test, *ud1a, *ud1b;
 216     UserDefOneList *ud1list;
 217
 218     ud1test = g_malloc0(sizeof(UserDefOne));
 219     ud1test->integer = 42;
 220     ud1test->string = g_strdup("hi there 42");
 221
 222     qapi_free_UserDefOne(ud1test);
 223
 224     ud1a = g_malloc0(sizeof(UserDefOne));
 225     ud1a->integer = 43;
 226     ud1a->string = g_strdup("hi there 43");
 227
 228     ud1b = g_malloc0(sizeof(UserDefOne));
 229     ud1b->integer = 44;
 230     ud1b->string = g_strdup("hi there 44");
 231
 232     ud1list = g_malloc0(sizeof(UserDefOneList));
 233     ud1list->value = ud1a;
 234     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 235     ud1list->next->value = ud1b;
 236
 237     qapi_free_UserDefOneList(ud1list);
 238 }
 239
 240 /* test generated deallocation on an object whose construction was prematurely
 241  * terminated due to an error */
 242 static void test_dealloc_partial(void)
 243 {
 244     static const char text[] = "don't leak me";
 245
 246     UserDefTwo *ud2 = NULL;
 247     Error *err = NULL;
 248
 249     /* create partial object */
 250     {
 251         QDict *ud2_dict;
 252         Visitor *v;
 253
 254         ud2_dict = qdict_new();
 255         qdict_put_str(ud2_dict, "string0", text);
 256
 257         v = qobject_input_visitor_new(QOBJECT(ud2_dict));
 258         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 259         visit_free(v);
 260         QDECREF(ud2_dict);
 261     }
 262
 263     /* verify that visit_type_XXX() cleans up properly on error */
 264     error_free_or_abort(&err);
 265     assert(!ud2);
 266
 267     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 268     ud2 = g_new0(UserDefTwo, 1);
 269     ud2->string0 = g_strdup(text);
 270
 271     /* tear down partial object */
 272     qapi_free_UserDefTwo(ud2);
 273 }
 274
 275
 276 int main(int argc, char **argv)
 277 {
 278     g_test_init(&argc, &argv, NULL);
 279
 280     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 281     g_test_add_func("/0.15/dispatch_cmd_failure", test_dispatch_cmd_failure);
 282     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 283     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 284     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 285
 286     test_qmp_init_marshal(&qmp_commands);
 287     g_test_run();
 288
 289     return 0;
 290 }