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 #if defined(TEST_IF_STRUCT) && defined(TEST_IF_CMD)
  16 UserDefThree *qmp_TestIfCmd(TestIfStruct *foo, Error **errp)
  17 {
  18     return NULL;
  19 }
  20 #endif
  21
  22 UserDefThree *qmp_TestCmdReturnDefThree(Error **errp)
  23 {
  24     return NULL;
  25 }
  26
  27 void qmp_user_def_cmd(Error **errp)
  28 {
  29 }
  30
  31 void qmp_test_flags_command(Error **errp)
  32 {
  33 }
  34
  35 Empty2 *qmp_user_def_cmd0(Error **errp)
  36 {
  37     return g_new0(Empty2, 1);
  38 }
  39
  40 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  41 {
  42 }
  43
  44 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  45                               bool has_udb1, UserDefOne *ud1b,
  46                               Error **errp)
  47 {
  48     UserDefTwo *ret;
  49     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  50     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  51
  52     ud1c->string = strdup(ud1a->string);
  53     ud1c->integer = ud1a->integer;
  54     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  55     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  56
  57     ret = g_new0(UserDefTwo, 1);
  58     ret->string0 = strdup("blah1");
  59     ret->dict1 = g_new0(UserDefTwoDict, 1);
  60     ret->dict1->string1 = strdup("blah2");
  61     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  62     ret->dict1->dict2->userdef = ud1c;
  63     ret->dict1->dict2->string = strdup("blah3");
  64     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  65     ret->dict1->has_dict3 = true;
  66     ret->dict1->dict3->userdef = ud1d;
  67     ret->dict1->dict3->string = strdup("blah4");
  68
  69     return ret;
  70 }
  71
  72 int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
  73 {
  74     return a + (has_b ? b : 0);
  75 }
  76
  77 QObject *qmp_guest_sync(QObject *arg, Error **errp)
  78 {
  79     return arg;
  80 }
  81
  82 void qmp_boxed_struct(UserDefZero *arg, Error **errp)
  83 {
  84 }
  85
  86 void qmp_boxed_union(UserDefNativeListUnion *arg, Error **errp)
  87 {
  88 }
  89
  90 __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
  91                                               __org_qemu_x_StructList *b,
  92                                               __org_qemu_x_Union2 *c,
  93                                               __org_qemu_x_Alt *d,
  94                                               Error **errp)
  95 {
  96     __org_qemu_x_Union1 *ret = g_new0(__org_qemu_x_Union1, 1);
  97
  98     ret->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
  99     ret->u.__org_qemu_x_branch.data = strdup("blah1");
 100
 101     /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
 102     if (b && b->value && !b->value->has_q_wchar_t) {
 103         b->value->q_wchar_t = 1;
 104     }
 105     return ret;
 106 }
 107
 108
 109 /* test commands with no input and no return value */
 110 static void test_dispatch_cmd(void)
 111 {
 112     QDict *req = qdict_new();
 113     QDict *resp;
 114
 115     qdict_put_str(req, "execute", "user_def_cmd");
 116
 117     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 118     assert(resp != NULL);
 119     assert(!qdict_haskey(resp, "error"));
 120
 121     qobject_unref(resp);
 122     qobject_unref(req);
 123 }
 124
 125 /* test commands that return an error due to invalid parameters */
 126 static void test_dispatch_cmd_failure(void)
 127 {
 128     QDict *req = qdict_new();
 129     QDict *args = qdict_new();
 130     QDict *resp;
 131
 132     qdict_put_str(req, "execute", "user_def_cmd2");
 133
 134     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 135     assert(resp != NULL);
 136     assert(qdict_haskey(resp, "error"));
 137
 138     qobject_unref(resp);
 139     qobject_unref(req);
 140
 141     /* check that with extra arguments it throws an error */
 142     req = qdict_new();
 143     qdict_put_int(args, "a", 66);
 144     qdict_put(req, "arguments", args);
 145
 146     qdict_put_str(req, "execute", "user_def_cmd");
 147
 148     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 149     assert(resp != NULL);
 150     assert(qdict_haskey(resp, "error"));
 151
 152     qobject_unref(resp);
 153     qobject_unref(req);
 154 }
 155
 156 static QObject *test_qmp_dispatch(QDict *req)
 157 {
 158     QDict *resp;
 159     QObject *ret;
 160
 161     resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
 162     assert(resp && !qdict_haskey(resp, "error"));
 163     ret = qdict_get(resp, "return");
 164     assert(ret);
 165     qobject_ref(ret);
 166     qobject_unref(resp);
 167     return ret;
 168 }
 169
 170 /* test commands that involve both input parameters and return values */
 171 static void test_dispatch_cmd_io(void)
 172 {
 173     QDict *req = qdict_new();
 174     QDict *args = qdict_new();
 175     QDict *args3 = qdict_new();
 176     QDict *ud1a = qdict_new();
 177     QDict *ud1b = qdict_new();
 178     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 179     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 180     QNum *ret3;
 181     int64_t val;
 182
 183     qdict_put_int(ud1a, "integer", 42);
 184     qdict_put_str(ud1a, "string", "hello");
 185     qdict_put_int(ud1b, "integer", 422);
 186     qdict_put_str(ud1b, "string", "hello2");
 187     qdict_put(args, "ud1a", ud1a);
 188     qdict_put(args, "ud1b", ud1b);
 189     qdict_put(req, "arguments", args);
 190     qdict_put_str(req, "execute", "user_def_cmd2");
 191
 192     ret = qobject_to(QDict, test_qmp_dispatch(req));
 193
 194     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 195     ret_dict = qdict_get_qdict(ret, "dict1");
 196     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 197     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 198     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 199     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 200     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 201     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 202     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 203     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 204     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 205     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 206     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 207     qobject_unref(ret);
 208
 209     qdict_put_int(args3, "a", 66);
 210     qdict_put(req, "arguments", args3);
 211     qdict_put_str(req, "execute", "guest-get-time");
 212
 213     ret3 = qobject_to(QNum, test_qmp_dispatch(req));
 214     g_assert(qnum_get_try_int(ret3, &val));
 215     g_assert_cmpint(val, ==, 66);
 216     qobject_unref(ret3);
 217
 218     qobject_unref(req);
 219 }
 220
 221 /* test generated dealloc functions for generated types */
 222 static void test_dealloc_types(void)
 223 {
 224     UserDefOne *ud1test, *ud1a, *ud1b;
 225     UserDefOneList *ud1list;
 226
 227     ud1test = g_malloc0(sizeof(UserDefOne));
 228     ud1test->integer = 42;
 229     ud1test->string = g_strdup("hi there 42");
 230
 231     qapi_free_UserDefOne(ud1test);
 232
 233     ud1a = g_malloc0(sizeof(UserDefOne));
 234     ud1a->integer = 43;
 235     ud1a->string = g_strdup("hi there 43");
 236
 237     ud1b = g_malloc0(sizeof(UserDefOne));
 238     ud1b->integer = 44;
 239     ud1b->string = g_strdup("hi there 44");
 240
 241     ud1list = g_malloc0(sizeof(UserDefOneList));
 242     ud1list->value = ud1a;
 243     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 244     ud1list->next->value = ud1b;
 245
 246     qapi_free_UserDefOneList(ud1list);
 247 }
 248
 249 /* test generated deallocation on an object whose construction was prematurely
 250  * terminated due to an error */
 251 static void test_dealloc_partial(void)
 252 {
 253     static const char text[] = "don't leak me";
 254
 255     UserDefTwo *ud2 = NULL;
 256     Error *err = NULL;
 257
 258     /* create partial object */
 259     {
 260         QDict *ud2_dict;
 261         Visitor *v;
 262
 263         ud2_dict = qdict_new();
 264         qdict_put_str(ud2_dict, "string0", text);
 265
 266         v = qobject_input_visitor_new(QOBJECT(ud2_dict));
 267         visit_type_UserDefTwo(v, NULL, &ud2, &err);
 268         visit_free(v);
 269         qobject_unref(ud2_dict);
 270     }
 271
 272     /* verify that visit_type_XXX() cleans up properly on error */
 273     error_free_or_abort(&err);
 274     assert(!ud2);
 275
 276     /* Manually create a partial object, leaving ud2->dict1 at NULL */
 277     ud2 = g_new0(UserDefTwo, 1);
 278     ud2->string0 = g_strdup(text);
 279
 280     /* tear down partial object */
 281     qapi_free_UserDefTwo(ud2);
 282 }
 283
 284
 285 int main(int argc, char **argv)
 286 {
 287     g_test_init(&argc, &argv, NULL);
 288
 289     g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd);
 290     g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure);
 291     g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
 292     g_test_add_func("/qmp/dealloc_types", test_dealloc_types);
 293     g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial);
 294
 295     test_qmp_init_marshal(&qmp_commands);
 296     g_test_run();
 297
 298     return 0;
 299 }