tests/test-qmp-commands.c

   1 #include <glib.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/qmp-input-visitor.h"
   8 #include "tests/test-qapi-types.h"
   9 #include "tests/test-qapi-visit.h"
  10
  11 void qmp_user_def_cmd(Error **errp)
  12 {
  13 }
  14
  15 void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
  16 {
  17 }
  18
  19 UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
  20                               bool has_udb1, UserDefOne *ud1b,
  21                               Error **errp)
  22 {
  23     UserDefTwo *ret;
  24     UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
  25     UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
  26
  27     ud1c->string = strdup(ud1a->string);
  28     ud1c->base = g_new0(UserDefZero, 1);
  29     ud1c->base->integer = ud1a->base->integer;
  30     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  31     ud1d->base = g_new0(UserDefZero, 1);
  32     ud1d->base->integer = has_udb1 ? ud1b->base->integer : 0;
  33
  34     ret = g_new0(UserDefTwo, 1);
  35     ret->string0 = strdup("blah1");
  36     ret->dict1 = g_new0(UserDefTwoDict, 1);
  37     ret->dict1->string1 = strdup("blah2");
  38     ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
  39     ret->dict1->dict2->userdef = ud1c;
  40     ret->dict1->dict2->string = strdup("blah3");
  41     ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
  42     ret->dict1->has_dict3 = true;
  43     ret->dict1->dict3->userdef = ud1d;
  44     ret->dict1->dict3->string = strdup("blah4");
  45
  46     return ret;
  47 }
  48
  49 int64_t qmp_user_def_cmd3(int64_t a, bool has_b, int64_t b, Error **errp)
  50 {
  51     return a + (has_b ? b : 0);
  52 }
  53
  54 /* test commands with no input and no return value */
  55 static void test_dispatch_cmd(void)
  56 {
  57     QDict *req = qdict_new();
  58     QObject *resp;
  59
  60     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
  61
  62     resp = qmp_dispatch(QOBJECT(req));
  63     assert(resp != NULL);
  64     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
  65
  66     qobject_decref(resp);
  67     QDECREF(req);
  68 }
  69
  70 /* test commands that return an error due to invalid parameters */
  71 static void test_dispatch_cmd_error(void)
  72 {
  73     QDict *req = qdict_new();
  74     QObject *resp;
  75
  76     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
  77
  78     resp = qmp_dispatch(QOBJECT(req));
  79     assert(resp != NULL);
  80     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
  81
  82     qobject_decref(resp);
  83     QDECREF(req);
  84 }
  85
  86 static QObject *test_qmp_dispatch(QDict *req)
  87 {
  88     QObject *resp_obj;
  89     QDict *resp;
  90     QObject *ret;
  91
  92     resp_obj = qmp_dispatch(QOBJECT(req));
  93     assert(resp_obj);
  94     resp = qobject_to_qdict(resp_obj);
  95     assert(resp && !qdict_haskey(resp, "error"));
  96     ret = qdict_get(resp, "return");
  97     assert(ret);
  98     qobject_incref(ret);
  99     qobject_decref(resp_obj);
 100     return ret;
 101 }
 102
 103 /* test commands that involve both input parameters and return values */
 104 static void test_dispatch_cmd_io(void)
 105 {
 106     QDict *req = qdict_new();
 107     QDict *args = qdict_new();
 108     QDict *args3 = qdict_new();
 109     QDict *ud1a = qdict_new();
 110     QDict *ud1b = qdict_new();
 111     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 112     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 113     QInt *ret3;
 114
 115     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 116     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 117     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 118     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 119     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 120     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 121     qdict_put_obj(req, "arguments", QOBJECT(args));
 122     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 123
 124     ret = qobject_to_qdict(test_qmp_dispatch(req));
 125
 126     assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
 127     ret_dict = qdict_get_qdict(ret, "dict1");
 128     assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
 129     ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
 130     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 131     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 132     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 133     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 134     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
 135     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 136     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 137     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 138     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 139     QDECREF(ret);
 140
 141     qdict_put(args3, "a", qint_from_int(66));
 142     qdict_put(req, "arguments", args3);
 143     qdict_put(req, "execute", qstring_from_str("user_def_cmd3"));
 144
 145     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 146     assert(qint_get_int(ret3) == 66);
 147     QDECREF(ret3);
 148
 149     QDECREF(req);
 150 }
 151
 152 /* test generated dealloc functions for generated types */
 153 static void test_dealloc_types(void)
 154 {
 155     UserDefOne *ud1test, *ud1a, *ud1b;
 156     UserDefOneList *ud1list;
 157
 158     ud1test = g_malloc0(sizeof(UserDefOne));
 159     ud1test->base = g_new0(UserDefZero, 1);
 160     ud1test->base->integer = 42;
 161     ud1test->string = g_strdup("hi there 42");
 162
 163     qapi_free_UserDefOne(ud1test);
 164
 165     ud1a = g_malloc0(sizeof(UserDefOne));
 166     ud1a->base = g_new0(UserDefZero, 1);
 167     ud1a->base->integer = 43;
 168     ud1a->string = g_strdup("hi there 43");
 169
 170     ud1b = g_malloc0(sizeof(UserDefOne));
 171     ud1b->base = g_new0(UserDefZero, 1);
 172     ud1b->base->integer = 44;
 173     ud1b->string = g_strdup("hi there 44");
 174
 175     ud1list = g_malloc0(sizeof(UserDefOneList));
 176     ud1list->value = ud1a;
 177     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 178     ud1list->next->value = ud1b;
 179
 180     qapi_free_UserDefOneList(ud1list);
 181 }
 182
 183 /* test generated deallocation on an object whose construction was prematurely
 184  * terminated due to an error */
 185 static void test_dealloc_partial(void)
 186 {
 187     static const char text[] = "don't leak me";
 188
 189     UserDefTwo *ud2 = NULL;
 190     Error *err = NULL;
 191
 192     /* create partial object */
 193     {
 194         QDict *ud2_dict;
 195         QmpInputVisitor *qiv;
 196
 197         ud2_dict = qdict_new();
 198         qdict_put_obj(ud2_dict, "string0", QOBJECT(qstring_from_str(text)));
 199
 200         qiv = qmp_input_visitor_new(QOBJECT(ud2_dict));
 201         visit_type_UserDefTwo(qmp_input_get_visitor(qiv), &ud2, NULL, &err);
 202         qmp_input_visitor_cleanup(qiv);
 203         QDECREF(ud2_dict);
 204     }
 205
 206     /* verify partial success */
 207     assert(ud2 != NULL);
 208     assert(ud2->string0 != NULL);
 209     assert(strcmp(ud2->string0, text) == 0);
 210     assert(ud2->dict1 == NULL);
 211
 212     /* confirm & release construction error */
 213     assert(err != NULL);
 214     error_free(err);
 215
 216     /* tear down partial object */
 217     qapi_free_UserDefTwo(ud2);
 218 }
 219
 220
 221 int main(int argc, char **argv)
 222 {
 223     g_test_init(&argc, &argv, NULL);
 224
 225     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 226     g_test_add_func("/0.15/dispatch_cmd_error", test_dispatch_cmd_error);
 227     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 228     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 229     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 230
 231     module_call_init(MODULE_INIT_QAPI);
 232     g_test_run();
 233
 234     return 0;
 235 }