From patchwork Fri Mar 25 07:42:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 601933 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3qWb3r5GMwz9sD5 for ; Fri, 25 Mar 2016 18:47:04 +1100 (AEDT) Received: from localhost ([::1]:54521 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ajMSU-0004dm-Rf for incoming@patchwork.ozlabs.org; Fri, 25 Mar 2016 03:47:02 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34917) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ajMPh-00081W-BU for qemu-devel@nongnu.org; Fri, 25 Mar 2016 03:44:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ajMNv-0005DQ-W4 for qemu-devel@nongnu.org; Fri, 25 Mar 2016 03:44:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50098) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ajMNv-0005DD-Lb for qemu-devel@nongnu.org; Fri, 25 Mar 2016 03:42:19 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 45DEFC0467EE; Fri, 25 Mar 2016 07:42:19 +0000 (UTC) Received: from jason-ThinkPad-T430s.redhat.com (vpn1-7-152.pek2.redhat.com [10.72.7.152]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2P7gCkJ012304; Fri, 25 Mar 2016 03:42:17 -0400 From: Jason Wang To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Fri, 25 Mar 2016 15:42:04 +0800 Message-Id: <1458891729-28131-3-git-send-email-jasowang@redhat.com> In-Reply-To: <1458891729-28131-1-git-send-email-jasowang@redhat.com> References: <1458891729-28131-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Jason Wang , Zhang Chen Subject: [Qemu-devel] [PULL 2/7] tests/test-filter-mirror:add filter-mirror unit test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Zhang Chen In this unit test we will test the mirror function. start qemu with: -netdev socket,id=qtest-bn0,fd=sockfd -device e1000,netdev=qtest-bn0,id=qtest-e0 -chardev socket,id=mirror0,path=/tmp/filter-mirror-test.sock,server,nowait -object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 We inject packet to netdev socket id = qtest-bn0, filter-mirror will copy and mirror the packet to mirror0. we read packet from mirror0 and then compare to what we injected. Signed-off-by: Zhang Chen Signed-off-by: Wen Congyang Signed-off-by: Jason Wang --- tests/.gitignore | 1 + tests/Makefile | 2 + tests/test-filter-mirror.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 96 insertions(+) create mode 100644 tests/test-filter-mirror.c diff --git a/tests/.gitignore b/tests/.gitignore index 5f30cbe..7bb4c73 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -68,5 +68,6 @@ test-write-threshold test-x86-cpuid test-xbzrle test-netfilter +test-filter-mirror *-test qapi-schema/*.test.* diff --git a/tests/Makefile b/tests/Makefile index d1ff182..52c7362 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -218,6 +218,7 @@ ifeq ($(CONFIG_VHOST_NET_TEST_i386),) check-qtest-x86_64-$(CONFIG_VHOST_NET_TEST_x86_64) += tests/vhost-user-test$(EXESUF) endif check-qtest-i386-y += tests/test-netfilter$(EXESUF) +check-qtest-i386-y += tests/test-filter-mirror$(EXESUF) check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y)) @@ -576,6 +577,7 @@ tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_hel tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y) tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o $(test-block-obj-y) tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y) +tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y) tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y) tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o diff --git a/tests/test-filter-mirror.c b/tests/test-filter-mirror.c new file mode 100644 index 0000000..f60bf2a --- /dev/null +++ b/tests/test-filter-mirror.c @@ -0,0 +1,93 @@ +/* + * QTest testcase for filter-mirror + * + * Copyright (c) 2016 FUJITSU LIMITED + * Author: Zhang Chen + * + * 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 +#include "libqtest.h" +#include "qemu/iov.h" +#include "qemu/sockets.h" +#include "qemu/error-report.h" +#include "qemu/main-loop.h" + +static void test_mirror(void) +{ +#ifndef _WIN32 +/* socketpair(PF_UNIX) which does not exist on windows */ + + int send_sock[2], recv_sock; + char *cmdline; + uint32_t ret = 0, len = 0; + char send_buf[] = "Hello! filter-mirror~"; + char sock_path[] = "filter-mirror.XXXXXX"; + char *recv_buf; + uint32_t size = sizeof(send_buf); + size = htonl(size); + + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock); + g_assert_cmpint(ret, !=, -1); + + ret = mkstemp(sock_path); + g_assert_cmpint(ret, !=, -1); + + cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " + "-device e1000,netdev=qtest-bn0,id=qtest-e0 " + "-chardev socket,id=mirror0,path=%s,server,nowait " + "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 " + , send_sock[1], sock_path); + qtest_start(cmdline); + g_free(cmdline); + + recv_sock = unix_connect(sock_path, NULL); + g_assert_cmpint(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("{ '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, &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, recv_buf, len, 0); + g_assert_cmpstr(recv_buf, ==, send_buf); + + g_free(recv_buf); + close(recv_sock); + unlink(sock_path); + +#endif +} + +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(); + qtest_end(); + + return ret; +}