tests/qtest/test-netfilter.c

   1 /*
   2  * QTest testcase for netfilter
   3  *
   4  * Copyright (c) 2015 FUJITSU LIMITED
   5  * Author: Yang Hongyang <yanghy@cn.fujitsu.com>
   6  *
   7  * This work is licensed under the terms of the GNU GPL, version 2 or
   8  * later.  See the COPYING file in the top-level directory.
   9  */
  10
  11 #include "qemu/osdep.h"
  12 #include "libqtest-single.h"
  13 #include "qapi/qmp/qdict.h"
  14
  15 /* add a netfilter to a netdev and then remove it */
  16 static void add_one_netfilter(void)
  17 {
  18     QDict *response;
  19
  20     response = qmp("{'execute': 'object-add',"
  21                    " 'arguments': {"
  22                    "   'qom-type': 'filter-buffer',"
  23                    "   'id': 'qtest-f0',"
  24                    "   'netdev': 'qtest-bn0',"
  25                    "   'queue': 'rx',"
  26                    "   'interval': 1000"
  27                    "}}");
  28
  29     g_assert(response);
  30     g_assert(!qdict_haskey(response, "error"));
  31     qobject_unref(response);
  32
  33     response = qmp("{'execute': 'object-del',"
  34                    " 'arguments': {"
  35                    "   'id': 'qtest-f0'"
  36                    "}}");
  37     g_assert(response);
  38     g_assert(!qdict_haskey(response, "error"));
  39     qobject_unref(response);
  40 }
  41
  42 /* add a netfilter to a netdev and then remove the netdev */
  43 static void remove_netdev_with_one_netfilter(void)
  44 {
  45     QDict *response;
  46
  47     response = qmp("{'execute': 'object-add',"
  48                    " 'arguments': {"
  49                    "   'qom-type': 'filter-buffer',"
  50                    "   'id': 'qtest-f0',"
  51                    "   'netdev': 'qtest-bn0',"
  52                    "   'queue': 'rx',"
  53                    "   'interval': 1000"
  54                    "}}");
  55
  56     g_assert(response);
  57     g_assert(!qdict_haskey(response, "error"));
  58     qobject_unref(response);
  59
  60     response = qmp("{'execute': 'netdev_del',"
  61                    " 'arguments': {"
  62                    "   'id': 'qtest-bn0'"
  63                    "}}");
  64     g_assert(response);
  65     g_assert(!qdict_haskey(response, "error"));
  66     qobject_unref(response);
  67
  68     /* add back the netdev */
  69     response = qmp("{'execute': 'netdev_add',"
  70                    " 'arguments': {"
  71                    "   'type': 'user',"
  72                    "   'id': 'qtest-bn0'"
  73                    "}}");
  74     g_assert(response);
  75     g_assert(!qdict_haskey(response, "error"));
  76     qobject_unref(response);
  77 }
  78
  79 /* add multi(2) netfilters to a netdev and then remove them */
  80 static void add_multi_netfilter(void)
  81 {
  82     QDict *response;
  83
  84     response = qmp("{'execute': 'object-add',"
  85                    " 'arguments': {"
  86                    "   'qom-type': 'filter-buffer',"
  87                    "   'id': 'qtest-f0',"
  88                    "   'netdev': 'qtest-bn0',"
  89                    "   'queue': 'rx',"
  90                    "   'interval': 1000"
  91                    "}}");
  92
  93     g_assert(response);
  94     g_assert(!qdict_haskey(response, "error"));
  95     qobject_unref(response);
  96
  97     response = qmp("{'execute': 'object-add',"
  98                    " 'arguments': {"
  99                    "   'qom-type': 'filter-buffer',"
 100                    "   'id': 'qtest-f1',"
 101                    "   'netdev': 'qtest-bn0',"
 102                    "   'queue': 'rx',"
 103                    "   'interval': 1000"
 104                    "}}");
 105
 106     g_assert(response);
 107     g_assert(!qdict_haskey(response, "error"));
 108     qobject_unref(response);
 109
 110     response = qmp("{'execute': 'object-del',"
 111                    " 'arguments': {"
 112                    "   'id': 'qtest-f0'"
 113                    "}}");
 114     g_assert(response);
 115     g_assert(!qdict_haskey(response, "error"));
 116     qobject_unref(response);
 117
 118     response = qmp("{'execute': 'object-del',"
 119                    " 'arguments': {"
 120                    "   'id': 'qtest-f1'"
 121                    "}}");
 122     g_assert(response);
 123     g_assert(!qdict_haskey(response, "error"));
 124     qobject_unref(response);
 125 }
 126
 127 /* add multi(2) netfilters to a netdev and then remove the netdev */
 128 static void remove_netdev_with_multi_netfilter(void)
 129 {
 130     QDict *response;
 131
 132     response = qmp("{'execute': 'object-add',"
 133                    " 'arguments': {"
 134                    "   'qom-type': 'filter-buffer',"
 135                    "   'id': 'qtest-f0',"
 136                    "   'netdev': 'qtest-bn0',"
 137                    "   'queue': 'rx',"
 138                    "   'interval': 1000"
 139                    "}}");
 140
 141     g_assert(response);
 142     g_assert(!qdict_haskey(response, "error"));
 143     qobject_unref(response);
 144
 145     response = qmp("{'execute': 'object-add',"
 146                    " 'arguments': {"
 147                    "   'qom-type': 'filter-buffer',"
 148                    "   'id': 'qtest-f1',"
 149                    "   'netdev': 'qtest-bn0',"
 150                    "   'queue': 'rx',"
 151                    "   'interval': 1000"
 152                    "}}");
 153
 154     g_assert(response);
 155     g_assert(!qdict_haskey(response, "error"));
 156     qobject_unref(response);
 157
 158     response = qmp("{'execute': 'netdev_del',"
 159                    " 'arguments': {"
 160                    "   'id': 'qtest-bn0'"
 161                    "}}");
 162     g_assert(response);
 163     g_assert(!qdict_haskey(response, "error"));
 164     qobject_unref(response);
 165
 166     /* add back the netdev */
 167     response = qmp("{'execute': 'netdev_add',"
 168                    " 'arguments': {"
 169                    "   'type': 'user',"
 170                    "   'id': 'qtest-bn0'"
 171                    "}}");
 172     g_assert(response);
 173     g_assert(!qdict_haskey(response, "error"));
 174     qobject_unref(response);
 175 }
 176
 177 int main(int argc, char **argv)
 178 {
 179     int ret;
 180     char *args;
 181
 182     g_test_init(&argc, &argv, NULL);
 183     qtest_add_func("/netfilter/addremove_one", add_one_netfilter);
 184     qtest_add_func("/netfilter/remove_netdev_one",
 185                    remove_netdev_with_one_netfilter);
 186     qtest_add_func("/netfilter/addremove_multi", add_multi_netfilter);
 187     qtest_add_func("/netfilter/remove_netdev_multi",
 188                    remove_netdev_with_multi_netfilter);
 189
 190     args = g_strdup_printf("-nic user,id=qtest-bn0");
 191     qtest_start(args);
 192     ret = g_test_run();
 193
 194     qtest_end();
 195     g_free(args);
 196
 197     return ret;
 198 }