cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

test-filter-mirror.c (2634B)

      1/*
      2 * QTest testcase for filter-mirror
      3 *
      4 * Copyright (c) 2016 FUJITSU LIMITED
      5 * Author: Zhang Chen <zhangchen.fnst@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 "qemu-common.h"
     13#include "libqos/libqtest.h"
     14#include "qapi/qmp/qdict.h"
     15#include "qemu/iov.h"
     16#include "qemu/sockets.h"
     17#include "qemu/error-report.h"
     18#include "qemu/main-loop.h"
     19
     20/* TODO actually test the results and get rid of this */
     21#define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__))
     22
     23static void test_mirror(void)
     24{
     25    int send_sock[2], recv_sock[2];
     26    uint32_t ret = 0, len = 0;
     27    char send_buf[] = "Hello! filter-mirror~";
     28    char *recv_buf;
     29    uint32_t size = sizeof(send_buf);
     30    size = htonl(size);
     31    const char *devstr = "e1000";
     32    QTestState *qts;
     33
     34    if (g_str_equal(qtest_get_arch(), "s390x")) {
     35        devstr = "virtio-net-ccw";
     36    }
     37
     38    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock);
     39    g_assert_cmpint(ret, !=, -1);
     40
     41    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, recv_sock);
     42    g_assert_cmpint(ret, !=, -1);
     43
     44    qts = qtest_initf(
     45        "-netdev socket,id=qtest-bn0,fd=%d "
     46        "-device %s,netdev=qtest-bn0,id=qtest-e0 "
     47        "-chardev socket,id=mirror0,fd=%d "
     48        "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 "
     49        , send_sock[1], devstr, recv_sock[1]);
     50
     51    struct iovec iov[] = {
     52        {
     53            .iov_base = &size,
     54            .iov_len = sizeof(size),
     55        }, {
     56            .iov_base = send_buf,
     57            .iov_len = sizeof(send_buf),
     58        },
     59    };
     60
     61    /* send a qmp command to guarantee that 'connected' is setting to true. */
     62    qmp_discard_response(qts, "{ 'execute' : 'query-status'}");
     63    ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf));
     64    g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size));
     65    close(send_sock[0]);
     66
     67    ret = qemu_recv(recv_sock[0], &len, sizeof(len), 0);
     68    g_assert_cmpint(ret, ==, sizeof(len));
     69    len = ntohl(len);
     70
     71    g_assert_cmpint(len, ==, sizeof(send_buf));
     72    recv_buf = g_malloc(len);
     73    ret = qemu_recv(recv_sock[0], recv_buf, len, 0);
     74    g_assert_cmpstr(recv_buf, ==, send_buf);
     75
     76    g_free(recv_buf);
     77    close(send_sock[0]);
     78    close(send_sock[1]);
     79    close(recv_sock[0]);
     80    close(recv_sock[1]);
     81    qtest_quit(qts);
     82}
     83
     84int main(int argc, char **argv)
     85{
     86    int ret;
     87
     88    g_test_init(&argc, &argv, NULL);
     89
     90    qtest_add_func("/netfilter/mirror", test_mirror);
     91    ret = g_test_run();
     92
     93    return ret;
     94}