From patchwork Wed Mar 9 10:06:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 8544431 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 01E929F38C for ; Wed, 9 Mar 2016 10:07:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3A1122024C for ; Wed, 9 Mar 2016 10:07:54 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4459220211 for ; Wed, 9 Mar 2016 10:07:53 +0000 (UTC) Received: from localhost ([::1]:40394 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adb20-0004eM-KN for patchwork-qemu-devel@patchwork.kernel.org; Wed, 09 Mar 2016 05:07:52 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56620) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adb0O-0002zw-OO for qemu-devel@nongnu.org; Wed, 09 Mar 2016 05:06:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1adb0I-0005ye-PO for qemu-devel@nongnu.org; Wed, 09 Mar 2016 05:06:12 -0500 Received: from [59.151.112.132] (port=46952 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adb0H-0005vg-3m for qemu-devel@nongnu.org; Wed, 09 Mar 2016 05:06:06 -0500 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="4391179" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 09 Mar 2016 18:05:53 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 49E6D42B55EA; Wed, 9 Mar 2016 18:05:51 +0800 (CST) Received: from G08FNSTD140215.g08.fujitsu.local (10.167.226.56) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Wed, 9 Mar 2016 18:05:50 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Wed, 9 Mar 2016 18:06:57 +0800 Message-ID: <1457518017-23141-3-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457518017-23141-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1457518017-23141-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 49E6D42B55EA.AE14D X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: zhangchen.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Cc: Li Zhijian , Gui jianfeng , "eddie.dong" , zhanghailiang , "Dr. David Alan Gilbert" , Zhang Chen , Yang Hongyang Subject: [Qemu-devel] [PATCH V8 2/2] 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 pipe,id=mirror0,path=filter-mirror.pipe.pid -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 inject. Signed-off-by: Zhang Chen Signed-off-by: Wen Congyang --- tests/.gitignore | 1 + tests/Makefile | 2 ++ tests/test-filter-mirror.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 91 insertions(+) create mode 100644 tests/test-filter-mirror.c diff --git a/tests/.gitignore b/tests/.gitignore index 787c95c..10df017 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -63,5 +63,6 @@ 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 650e654..e56c514 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -212,6 +212,7 @@ 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)) @@ -563,6 +564,7 @@ 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..34351e3 --- /dev/null +++ b/tests/test-filter-mirror.c @@ -0,0 +1,88 @@ +/* + * 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 +#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_pipe; + char *cmdline; + uint32_t ret = 0, len = 0; + char send_buf[] = "Hello! filter-mirror~"; + char pipe_path[100]; + 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); + + sprintf(pipe_path, "filter-mirror.pipe.%d", getpid()); + ret = mkfifo(pipe_path, 0666); + 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 pipe,id=mirror0,path=%s " + "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 " + , send_sock[1], pipe_path); + qtest_start(cmdline); + g_free(cmdline); + + recv_pipe = open(pipe_path, O_RDONLY); + unlink(pipe_path); + + struct iovec iov[] = { + { + .iov_base = &size, + .iov_len = sizeof(size), + }, { + .iov_base = send_buf, + .iov_len = sizeof(send_buf), + }, + }; + ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); + g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); + + ret = read(recv_pipe, &len, sizeof(len)); + g_assert_cmpint(ret, ==, sizeof(len)); + len = ntohl(len); + + g_assert_cmpint(len, ==, sizeof(send_buf)); + recv_buf = g_malloc(len); + ret = read(recv_pipe, recv_buf, len); + g_assert_cmpstr(recv_buf, ==, send_buf); + + g_free(recv_buf); + close(recv_pipe); + close(send_sock[0]); + +#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; +}