qemu-e2k/tests/test-filter-mirror.c

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/*
* QTest testcase for filter-mirror
*
* Copyright (c) 2016 FUJITSU LIMITED
* Author: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "libqtest.h"
#include "qapi/qmp/qdict.h"
#include "qemu/iov.h"
#include "qemu/sockets.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
/* TODO actually test the results and get rid of this */
#define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__))
static void test_mirror(void)
{
int send_sock[2], recv_sock[2];
uint32_t ret = 0, len = 0;
char send_buf[] = "Hello! filter-mirror~";
char *recv_buf;
uint32_t size = sizeof(send_buf);
size = htonl(size);
const char *devstr = "e1000";
QTestState *qts;
if (g_str_equal(qtest_get_arch(), "s390x")) {
devstr = "virtio-net-ccw";
}
ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock);
g_assert_cmpint(ret, !=, -1);
ret = socketpair(PF_UNIX, SOCK_STREAM, 0, recv_sock);
g_assert_cmpint(ret, !=, -1);
qts = qtest_initf(
"-netdev socket,id=qtest-bn0,fd=%d "
"-device %s,netdev=qtest-bn0,id=qtest-e0 "
"-chardev socket,id=mirror0,fd=%d "
"-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 "
, send_sock[1], devstr, recv_sock[1]);
struct iovec iov[] = {
{
.iov_base = &size,
.iov_len = sizeof(size),
}, {
.iov_base = send_buf,
.iov_len = sizeof(send_buf),
},
};
/* send a qmp command to guarantee that 'connected' is setting to true. */
qmp_discard_response(qts, "{ 'execute' : 'query-status'}");
ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf));
g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size));
close(send_sock[0]);
ret = qemu_recv(recv_sock[0], &len, sizeof(len), 0);
g_assert_cmpint(ret, ==, sizeof(len));
len = ntohl(len);
g_assert_cmpint(len, ==, sizeof(send_buf));
recv_buf = g_malloc(len);
ret = qemu_recv(recv_sock[0], recv_buf, len, 0);
g_assert_cmpstr(recv_buf, ==, send_buf);
g_free(recv_buf);
close(send_sock[0]);
close(send_sock[1]);
close(recv_sock[0]);
close(recv_sock[1]);
qtest_quit(qts);
}
int main(int argc, char **argv)
{
int ret;
g_test_init(&argc, &argv, NULL);
qtest_add_func("/netfilter/mirror", test_mirror);
ret = g_test_run();
return ret;
}