tests/qtest/test-query-netdev.c

   1 /*
   2  * QTest testcase for the query-netdev
   3  *
   4  * Copyright Yandex N.V., 2019
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  *
   9  */
  10
  11 #include "qemu/osdep.h"
  12
  13 #include "libqos/libqtest.h"
  14 #include "qapi/qmp/qdict.h"
  15 #include "qapi/qmp/qlist.h"
  16
  17 /*
  18  * Events can get in the way of responses we are actually waiting for.
  19  */
  20 GCC_FMT_ATTR(2, 3)
  21 static QObject *wait_command(QTestState *who, const char *command, ...)
  22 {
  23     va_list ap;
  24     QDict *response;
  25     QObject *result;
  26
  27     va_start(ap, command);
  28     qtest_qmp_vsend(who, command, ap);
  29     va_end(ap);
  30
  31     response = qtest_qmp_receive(who);
  32
  33     result = qdict_get(response, "return");
  34     g_assert(result);
  35     qobject_ref(result);
  36     qobject_unref(response);
  37
  38     return result;
  39 }
  40
  41 static void qmp_query_netdev_no_error(QTestState *qts, size_t netdevs_count)
  42 {
  43     QObject *resp;
  44     QList *netdevs;
  45
  46     resp = wait_command(qts, "{'execute': 'query-netdev'}");
  47
  48     netdevs = qobject_to(QList, resp);
  49     g_assert(netdevs);
  50     g_assert(qlist_size(netdevs) == netdevs_count);
  51
  52     qobject_unref(resp);
  53 }
  54
  55 static void test_query_netdev(void)
  56 {
  57     const char *arch = qtest_get_arch();
  58     QObject *resp;
  59     QTestState *state;
  60
  61     /* Choosing machine for platforms without default one */
  62     if (g_str_equal(arch, "arm") ||
  63         g_str_equal(arch, "aarch64")) {
  64         state = qtest_init(
  65             "-nodefaults "
  66             "-M virt "
  67             "-netdev user,id=slirp0");
  68     } else if (g_str_equal(arch, "tricore")) {
  69         state = qtest_init(
  70             "-nodefaults "
  71             "-M tricore_testboard "
  72             "-netdev user,id=slirp0");
  73     } else if (g_str_equal(arch, "avr")) {
  74         state = qtest_init(
  75             "-nodefaults "
  76             "-M mega2560 "
  77             "-netdev user,id=slirp0");
  78     } else if (g_str_equal(arch, "rx")) {
  79         state = qtest_init(
  80             "-nodefaults "
  81             "-M gdbsim-r5f562n8 "
  82             "-netdev user,id=slirp0");
  83     } else {
  84         state = qtest_init(
  85             "-nodefaults "
  86             "-netdev user,id=slirp0");
  87     }
  88     g_assert(state);
  89
  90     qmp_query_netdev_no_error(state, 1);
  91
  92     resp = wait_command(state,
  93         "{'execute': 'netdev_add', 'arguments': {"
  94         " 'id': 'slirp1',"
  95         " 'type': 'user'}}");
  96     qobject_unref(resp);
  97
  98     qmp_query_netdev_no_error(state, 2);
  99
 100     resp = wait_command(state,
 101         "{'execute': 'netdev_del', 'arguments': {"
 102         " 'id': 'slirp1'}}");
 103     qobject_unref(resp);
 104
 105     qmp_query_netdev_no_error(state, 1);
 106
 107     qtest_quit(state);
 108 }
 109
 110 int main(int argc, char **argv)
 111 {
 112     int ret = 0;
 113     g_test_init(&argc, &argv, NULL);
 114
 115     qtest_add_func("/net/qapi/query_netdev", test_query_netdev);
 116
 117     ret = g_test_run();
 118
 119     return ret;
 120 }