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->integer = ud1a->integer;
  29     ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
  30     ud1d->integer = has_udb1 ? ud1b->integer : 0;
  31
  32     ret = g_malloc0(sizeof(UserDefTwo));
  33     ret->string = strdup("blah1");
  34     ret->dict.string = strdup("blah2");
  35     ret->dict.dict.userdef = ud1c;
  36     ret->dict.dict.string = strdup("blah3");
  37     ret->dict.has_dict2 = true;
  38     ret->dict.dict2.userdef = ud1d;
  39     ret->dict.dict2.string = strdup("blah4");
  40
  41     return ret;
  42 }
  43
  44 int64_t qmp_user_def_cmd3(int64_t a, bool has_b, int64_t b, Error **errp)
  45 {
  46     return a + (has_b ? b : 0);
  47 }
  48
  49 /* test commands with no input and no return value */
  50 static void test_dispatch_cmd(void)
  51 {
  52     QDict *req = qdict_new();
  53     QObject *resp;
  54
  55     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
  56
  57     resp = qmp_dispatch(QOBJECT(req));
  58     assert(resp != NULL);
  59     assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
  60
  61     qobject_decref(resp);
  62     QDECREF(req);
  63 }
  64
  65 /* test commands that return an error due to invalid parameters */
  66 static void test_dispatch_cmd_error(void)
  67 {
  68     QDict *req = qdict_new();
  69     QObject *resp;
  70
  71     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
  72
  73     resp = qmp_dispatch(QOBJECT(req));
  74     assert(resp != NULL);
  75     assert(qdict_haskey(qobject_to_qdict(resp), "error"));
  76
  77     qobject_decref(resp);
  78     QDECREF(req);
  79 }
  80
  81 static QObject *test_qmp_dispatch(QDict *req)
  82 {
  83     QObject *resp_obj;
  84     QDict *resp;
  85     QObject *ret;
  86
  87     resp_obj = qmp_dispatch(QOBJECT(req));
  88     assert(resp_obj);
  89     resp = qobject_to_qdict(resp_obj);
  90     assert(resp && !qdict_haskey(resp, "error"));
  91     ret = qdict_get(resp, "return");
  92     assert(ret);
  93     qobject_incref(ret);
  94     qobject_decref(resp_obj);
  95     return ret;
  96 }
  97
  98 /* test commands that involve both input parameters and return values */
  99 static void test_dispatch_cmd_io(void)
 100 {
 101     QDict *req = qdict_new();
 102     QDict *args = qdict_new();
 103     QDict *args3 = qdict_new();
 104     QDict *ud1a = qdict_new();
 105     QDict *ud1b = qdict_new();
 106     QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
 107     QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
 108     QInt *ret3;
 109
 110     qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
 111     qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
 112     qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
 113     qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
 114     qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
 115     qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
 116     qdict_put_obj(req, "arguments", QOBJECT(args));
 117     qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
 118
 119     ret = qobject_to_qdict(test_qmp_dispatch(req));
 120
 121     assert(!strcmp(qdict_get_str(ret, "string"), "blah1"));
 122     ret_dict = qdict_get_qdict(ret, "dict");
 123     assert(!strcmp(qdict_get_str(ret_dict, "string"), "blah2"));
 124     ret_dict_dict = qdict_get_qdict(ret_dict, "dict");
 125     ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
 126     assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
 127     assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
 128     assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
 129     ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict2");
 130     ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
 131     assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
 132     assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
 133     assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
 134     QDECREF(ret);
 135
 136     qdict_put(args3, "a", qint_from_int(66));
 137     qdict_put(req, "arguments", args3);
 138     qdict_put(req, "execute", qstring_from_str("user_def_cmd3"));
 139
 140     ret3 = qobject_to_qint(test_qmp_dispatch(req));
 141     assert(qint_get_int(ret3) == 66);
 142     QDECREF(ret);
 143
 144     QDECREF(req);
 145 }
 146
 147 /* test generated dealloc functions for generated types */
 148 static void test_dealloc_types(void)
 149 {
 150     UserDefOne *ud1test, *ud1a, *ud1b;
 151     UserDefOneList *ud1list;
 152
 153     ud1test = g_malloc0(sizeof(UserDefOne));
 154     ud1test->integer = 42;
 155     ud1test->string = g_strdup("hi there 42");
 156
 157     qapi_free_UserDefOne(ud1test);
 158
 159     ud1a = g_malloc0(sizeof(UserDefOne));
 160     ud1a->integer = 43;
 161     ud1a->string = g_strdup("hi there 43");
 162
 163     ud1b = g_malloc0(sizeof(UserDefOne));
 164     ud1b->integer = 44;
 165     ud1b->string = g_strdup("hi there 44");
 166
 167     ud1list = g_malloc0(sizeof(UserDefOneList));
 168     ud1list->value = ud1a;
 169     ud1list->next = g_malloc0(sizeof(UserDefOneList));
 170     ud1list->next->value = ud1b;
 171
 172     qapi_free_UserDefOneList(ud1list);
 173 }
 174
 175 /* test generated deallocation on an object whose construction was prematurely
 176  * terminated due to an error */
 177 static void test_dealloc_partial(void)
 178 {
 179     static const char text[] = "don't leak me";
 180
 181     UserDefTwo *ud2 = NULL;
 182     Error *err = NULL;
 183
 184     /* create partial object */
 185     {
 186         QDict *ud2_dict;
 187         QmpInputVisitor *qiv;
 188
 189         ud2_dict = qdict_new();
 190         qdict_put_obj(ud2_dict, "string", QOBJECT(qstring_from_str(text)));
 191
 192         qiv = qmp_input_visitor_new(QOBJECT(ud2_dict));
 193         visit_type_UserDefTwo(qmp_input_get_visitor(qiv), &ud2, NULL, &err);
 194         qmp_input_visitor_cleanup(qiv);
 195         QDECREF(ud2_dict);
 196     }
 197
 198     /* verify partial success */
 199     assert(ud2 != NULL);
 200     assert(ud2->string != NULL);
 201     assert(strcmp(ud2->string, text) == 0);
 202     assert(ud2->dict.dict.userdef == NULL);
 203
 204     /* confirm & release construction error */
 205     assert(err != NULL);
 206     error_free(err);
 207
 208     /* tear down partial object */
 209     qapi_free_UserDefTwo(ud2);
 210 }
 211
 212
 213 int main(int argc, char **argv)
 214 {
 215     g_test_init(&argc, &argv, NULL);
 216
 217     g_test_add_func("/0.15/dispatch_cmd", test_dispatch_cmd);
 218     g_test_add_func("/0.15/dispatch_cmd_error", test_dispatch_cmd_error);
 219     g_test_add_func("/0.15/dispatch_cmd_io", test_dispatch_cmd_io);
 220     g_test_add_func("/0.15/dealloc_types", test_dealloc_types);
 221     g_test_add_func("/0.15/dealloc_partial", test_dealloc_partial);
 222
 223     module_call_init(MODULE_INIT_QAPI);
 224     g_test_run();
 225
 226     return 0;
 227 }