qemu/tests/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 <glib.h>
  13 #include "libqtest.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                    "   'props': {"
  25                    "     'netdev': 'qtest-bn0',"
  26                    "     'queue': 'rx',"
  27                    "     'interval': 1000"
  28                    "}}}");
  29
  30     g_assert(response);
  31     g_assert(!qdict_haskey(response, "error"));
  32     QDECREF(response);
  33
  34     response = qmp("{'execute': 'object-del',"
  35                    " 'arguments': {"
  36                    "   'id': 'qtest-f0'"
  37                    "}}");
  38     g_assert(response);
  39     g_assert(!qdict_haskey(response, "error"));
  40     QDECREF(response);
  41 }
  42
  43 /* add a netfilter to a netdev and then remove the netdev */
  44 static void remove_netdev_with_one_netfilter(void)
  45 {
  46     QDict *response;
  47
  48     response = qmp("{'execute': 'object-add',"
  49                    " 'arguments': {"
  50                    "   'qom-type': 'filter-buffer',"
  51                    "   'id': 'qtest-f0',"
  52                    "   'props': {"
  53                    "     'netdev': 'qtest-bn0',"
  54                    "     'queue': 'rx',"
  55                    "     'interval': 1000"
  56                    "}}}");
  57
  58     g_assert(response);
  59     g_assert(!qdict_haskey(response, "error"));
  60     QDECREF(response);
  61
  62     response = qmp("{'execute': 'netdev_del',"
  63                    " 'arguments': {"
  64                    "   'id': 'qtest-bn0'"
  65                    "}}");
  66     g_assert(response);
  67     g_assert(!qdict_haskey(response, "error"));
  68     QDECREF(response);
  69
  70     /* add back the netdev */
  71     response = qmp("{'execute': 'netdev_add',"
  72                    " 'arguments': {"
  73                    "   'type': 'user',"
  74                    "   'id': 'qtest-bn0'"
  75                    "}}");
  76     g_assert(response);
  77     g_assert(!qdict_haskey(response, "error"));
  78     QDECREF(response);
  79 }
  80
  81 /* add multi(2) netfilters to a netdev and then remove them */
  82 static void add_multi_netfilter(void)
  83 {
  84     QDict *response;
  85
  86     response = qmp("{'execute': 'object-add',"
  87                    " 'arguments': {"
  88                    "   'qom-type': 'filter-buffer',"
  89                    "   'id': 'qtest-f0',"
  90                    "   'props': {"
  91                    "     'netdev': 'qtest-bn0',"
  92                    "     'queue': 'rx',"
  93                    "     'interval': 1000"
  94                    "}}}");
  95
  96     g_assert(response);
  97     g_assert(!qdict_haskey(response, "error"));
  98     QDECREF(response);
  99
 100     response = qmp("{'execute': 'object-add',"
 101                    " 'arguments': {"
 102                    "   'qom-type': 'filter-buffer',"
 103                    "   'id': 'qtest-f1',"
 104                    "   'props': {"
 105                    "     'netdev': 'qtest-bn0',"
 106                    "     'queue': 'rx',"
 107                    "     'interval': 1000"
 108                    "}}}");
 109
 110     g_assert(response);
 111     g_assert(!qdict_haskey(response, "error"));
 112     QDECREF(response);
 113
 114     response = qmp("{'execute': 'object-del',"
 115                    " 'arguments': {"
 116                    "   'id': 'qtest-f0'"
 117                    "}}");
 118     g_assert(response);
 119     g_assert(!qdict_haskey(response, "error"));
 120     QDECREF(response);
 121
 122     response = qmp("{'execute': 'object-del',"
 123                    " 'arguments': {"
 124                    "   'id': 'qtest-f1'"
 125                    "}}");
 126     g_assert(response);
 127     g_assert(!qdict_haskey(response, "error"));
 128     QDECREF(response);
 129 }
 130
 131 /* add multi(2) netfilters to a netdev and then remove the netdev */
 132 static void remove_netdev_with_multi_netfilter(void)
 133 {
 134     QDict *response;
 135
 136     response = qmp("{'execute': 'object-add',"
 137                    " 'arguments': {"
 138                    "   'qom-type': 'filter-buffer',"
 139                    "   'id': 'qtest-f0',"
 140                    "   'props': {"
 141                    "     'netdev': 'qtest-bn0',"
 142                    "     'queue': 'rx',"
 143                    "     'interval': 1000"
 144                    "}}}");
 145
 146     g_assert(response);
 147     g_assert(!qdict_haskey(response, "error"));
 148     QDECREF(response);
 149
 150     response = qmp("{'execute': 'object-add',"
 151                    " 'arguments': {"
 152                    "   'qom-type': 'filter-buffer',"
 153                    "   'id': 'qtest-f1',"
 154                    "   'props': {"
 155                    "     'netdev': 'qtest-bn0',"
 156                    "     'queue': 'rx',"
 157                    "     'interval': 1000"
 158                    "}}}");
 159
 160     g_assert(response);
 161     g_assert(!qdict_haskey(response, "error"));
 162     QDECREF(response);
 163
 164     response = qmp("{'execute': 'netdev_del',"
 165                    " 'arguments': {"
 166                    "   'id': 'qtest-bn0'"
 167                    "}}");
 168     g_assert(response);
 169     g_assert(!qdict_haskey(response, "error"));
 170     QDECREF(response);
 171
 172     /* add back the netdev */
 173     response = qmp("{'execute': 'netdev_add',"
 174                    " 'arguments': {"
 175                    "   'type': 'user',"
 176                    "   'id': 'qtest-bn0'"
 177                    "}}");
 178     g_assert(response);
 179     g_assert(!qdict_haskey(response, "error"));
 180     QDECREF(response);
 181 }
 182
 183 int main(int argc, char **argv)
 184 {
 185     int ret;
 186
 187     g_test_init(&argc, &argv, NULL);
 188     qtest_add_func("/netfilter/addremove_one", add_one_netfilter);
 189     qtest_add_func("/netfilter/remove_netdev_one",
 190                    remove_netdev_with_one_netfilter);
 191     qtest_add_func("/netfilter/addremove_multi", add_multi_netfilter);
 192     qtest_add_func("/netfilter/remove_netdev_multi",
 193                    remove_netdev_with_multi_netfilter);
 194
 195     qtest_start("-netdev user,id=qtest-bn0 -device e1000,netdev=qtest-bn0");
 196     ret = g_test_run();
 197
 198     qtest_end();
 199
 200     return ret;
 201 }