From nobody Tue Feb 10 05:45:05 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1666261484054666.1945899446154; Thu, 20 Oct 2022 03:24:44 -0700 (PDT) Received: from localhost ([::1]:52802 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olSjA-0004Al-ND for importer@patchew.org; Thu, 20 Oct 2022 06:24:40 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olRwu-0001qE-JZ for importer@patchew.org; Thu, 20 Oct 2022 05:34:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37176) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olRfo-00031Z-Oj for qemu-devel@nongnu.org; Thu, 20 Oct 2022 05:17:11 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:40327) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olRfm-0005LE-Gl for qemu-devel@nongnu.org; Thu, 20 Oct 2022 05:17:08 -0400 Received: from lenovo-t14s.redhat.com ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MKbc4-1oXECi1OSi-00L1Xu; Thu, 20 Oct 2022 11:16:56 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , xen-devel@lists.xenproject.org, Eric Blake , Stefano Stabellini , Paolo Bonzini , Greg Kurz , Jason Wang , Anthony Perard , Thomas Huth , David Gibson , "Michael S. Tsirkin" , Laurent Vivier , Samuel Thibault , "Dr. David Alan Gilbert" , Paul Durrant , Stefan Weil , Markus Armbruster Subject: [PATCH v12 16/17] tests/qtest: netdev: test stream and dgram backends Date: Thu, 20 Oct 2022 11:16:23 +0200 Message-Id: <20221020091624.48368-17-lvivier@redhat.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221020091624.48368-1-lvivier@redhat.com> References: <20221020091624.48368-1-lvivier@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:mKoEm2c6uKGESGeDD4UCP30II+ylL1uAkXsybSTYn3tzwJ+EeqM 69XnKDEFZ8/x1n5We8WW52bSBLkbqqUXnPj3KJIOcZHz7/E/BmGvtzPUVOcvshLNs1O6enm kh5FVhzKoMxdWARxnt1yjF/OEs+0HsBxeLfMgonS2qcywaGLclb76r4S8tFxb9wXnEXAdVk JY9HaPPqM6One65M8Kx9g== X-UI-Out-Filterresults: notjunk:1;V03:K0:Sb9T4mUE2tY=:LU0MynDLEvbm9vYbsAnCNu Tob6JiR1+LKr7/XSYh/bLyizza80RE+HaaxtnRzyyoZCNyUq+K1EHcm9MNpm8jJfwh73ecY8i mcmfIqDc6LCl4YVpFkQEy1AZ2ZxvqUaLTnfwFqatUpj1jqDhlYT62b7xbNx67WuBFGosl6m7k 9L1yHQEXjCOwWRWPne6ba8NlCop30wRrp3oOcNsoG4FufTFXqHD8l/1z0c95e2+qKZEXlPG2r ENyZ86Wx8h0FqKtVVe49eI118+HOiIOv9WgL4SerNeKsZfjXlK0DNgZPVg2Veidx6+wEg3DPt XmtknmAUYulXVnhBg9ZoG2fRIFLPQwj+NwNhs3qRHgVMPZj4tT/7yc4kMfA38g1I0fcmGlw5c KxK99uF3Ceq8pZZRhSdopED9STm+BQNGfCNR0T/VsyPb3Uce23Mn1fR7Tkf/QJDzzM/9gSwQR l1utqUZkBhvUprBLU6an26PzhDHBVEPWOKQSYNqIuMxcbEdIhfGXpoRf6GgKLef3IXyfjI91i HIMn278f0tdnkF7I8ot09BpQzogR6wAPbU7nwRgibVPzCu7qHxCdpdbRz2+ORyMmFTsKscR/w 1bjeC+tpfvBRGZ4g/uRjXTJdbt7dt9IeKVR5rmDZ9JOaLPWTFswuA4+0QbKOIq60sy9y5fgp/ /zBN5UQ/Tz2zpYUEHxW1ExQX5l9OaIJn85AD7wNK+uBavkfp9bUe6nkk77e1757dJ/HNiFh7u Lx+eEjsUY9y4sifV36ywO6o+uvFhVpMeACrGdpFV9PjTDyVQFbb0ggEQHpcKrl/PPA+flNRfe xXnW411 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: permerror client-ip=212.227.126.130; envelope-from=lvivier@redhat.com; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_FAIL=0.001, SPF_HELO_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1666261486230100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Laurent Vivier Acked-by: Michael S. Tsirkin --- tests/qtest/meson.build | 1 + tests/qtest/netdev-socket.c | 417 ++++++++++++++++++++++++++++++++++++ 2 files changed, 418 insertions(+) create mode 100644 tests/qtest/netdev-socket.c diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index c07a5b1a5f43..6953797e4e3e 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -27,6 +27,7 @@ qtests_generic =3D [ 'test-hmp', 'qos-test', 'readconfig-test', + 'netdev-socket', ] if config_host.has_key('CONFIG_MODULES') qtests_generic +=3D [ 'modules-test' ] diff --git a/tests/qtest/netdev-socket.c b/tests/qtest/netdev-socket.c new file mode 100644 index 000000000000..4ea66b4c6988 --- /dev/null +++ b/tests/qtest/netdev-socket.c @@ -0,0 +1,417 @@ +/* + * QTest testcase for netdev stream and dgram + * + * Copyright (c) 2022 Red Hat, Inc. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +#define CONNECTION_TIMEOUT 5 + +#define EXPECT_STATE(q, e, t) \ +do { \ + char *resp =3D qtest_hmp(q, "info network"); \ + if (t) { \ + strrchr(resp, t)[0] =3D 0; \ + } \ + g_test_timer_start(); \ + while (g_test_timer_elapsed() < CONNECTION_TIMEOUT) { \ + if (strcmp(resp, e) =3D=3D 0) { \ + break; \ + } \ + g_free(resp); \ + resp =3D qtest_hmp(q, "info network"); \ + if (t) { \ + strrchr(resp, t)[0] =3D 0; \ + } \ + } \ + g_assert_cmpstr(resp, =3D=3D, e); \ + g_free(resp); \ +} while (0) + +static int inet_get_free_port_socket(int sock) +{ + struct sockaddr_in addr; + socklen_t len; + + memset(&addr, 0, sizeof(addr)); + addr.sin_family =3D AF_INET; + addr.sin_addr.s_addr =3D INADDR_ANY; + addr.sin_port =3D 0; + if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) { + return -1; + } + + len =3D sizeof(addr); + if (getsockname(sock, (struct sockaddr *)&addr, &len) < 0) { + return -1; + } + + return ntohs(addr.sin_port); +} + +static int inet_get_free_port_multiple(int nb, int *port) +{ + int sock[nb]; + int i; + + for (i =3D 0; i < nb; i++) { + sock[i] =3D socket(AF_INET, SOCK_STREAM, 0); + if (sock[i] < 0) { + break; + } + port[i] =3D inet_get_free_port_socket(sock[i]); + } + + nb =3D i; + for (i =3D 0; i < nb; i++) { + closesocket(sock[i]); + } + + return nb; +} + +static int inet_get_free_port(void) +{ + int nb, port; + + nb =3D inet_get_free_port_multiple(1, &port); + g_assert_cmpint(nb, =3D=3D, 1); + + return port; +} + +static void test_stream_inet_ipv4(void) +{ + QTestState *qts0, *qts1; + char *expect; + int port; + + port =3D inet_get_free_port(); + qts0 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,addr.type=3Dinet," + "addr.ipv4=3Don,addr.ipv6=3Doff," + "addr.host=3Dlocalhost,addr.port=3D%d", port); + + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,\r\n", 0); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev stream,server=3Dfalse,id=3Dst0,addr.type= =3Dinet," + "addr.ipv4=3Don,addr.ipv6=3Doff," + "addr.host=3Dlocalhost,addr.port=3D%d", port); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Dstream,tcp:127.0.0.1= :%d\r\n", + port); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + /* the port is unknown, check only the address */ + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,tcp:127.0.0.1", ':'); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_stream_inet_ipv6(void) +{ + QTestState *qts0, *qts1; + char *expect; + int port; + + port =3D inet_get_free_port(); + qts0 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,addr.type=3Dinet," + "addr.ipv4=3Doff,addr.ipv6=3Don," + "addr.host=3Dlocalhost,addr.port=3D%d", port); + + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,\r\n", 0); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev stream,server=3Dfalse,id=3Dst0,addr.type= =3Dinet," + "addr.ipv4=3Doff,addr.ipv6=3Don," + "addr.host=3Dlocalhost,addr.port=3D%d", port); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Dstream,tcp:::1:%d\r\= n", + port); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + /* the port is unknown, check only the address */ + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,tcp:::1", ':'); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_stream_unix(void) +{ + QTestState *qts0, *qts1; + char *expect; + gchar *path; + int ret; + + ret =3D g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >=3D 0); + close(ret); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,addr.type=3Dunix,addr.path= =3D%s,", + path); + + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,\r\n", 0); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,server=3Dfalse," + "addr.type=3Dunix,addr.path=3D%s", + path); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Dstream,unix:%s\r\n",= path); + EXPECT_STATE(qts1, expect, 0); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + unlink(path); + g_free(path); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_stream_unix_abstract(void) +{ + QTestState *qts0, *qts1; + char *expect; + gchar *path; + int ret; + + ret =3D g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >=3D 0); + close(ret); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,addr.type=3Dunix,addr.path= =3D%s," + "addr.abstract=3Don", + path); + + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,\r\n", 0); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,server=3Dfalse," + "addr.type=3Dunix,addr.path=3D%s,addr.abstract=3Don= ", + path); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Dstream,unix:%s\r\n",= path); + EXPECT_STATE(qts1, expect, 0); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + unlink(path); + g_free(path); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_stream_fd(void) +{ + QTestState *qts0, *qts1; + char *expect; + int ret, sock0, sock1; + struct sockaddr_un addr; + gchar *path; + + ret =3D g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >=3D 0); + close(ret); + addr.sun_family =3D AF_UNIX; + strcpy(addr.sun_path, path); + + unlink(addr.sun_path); + sock0 =3D socket(AF_LOCAL, SOCK_STREAM, 0); + g_assert_cmpint(sock0, !=3D, -1); + + ret =3D bind(sock0, (struct sockaddr *)&addr, sizeof(addr)); + g_assert_cmpint(ret, !=3D, -1); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,addr.type=3Dfd,addr.str=3D= %d", + sock0); + + EXPECT_STATE(qts0, "st0: index=3D0,type=3Dstream,\r\n", 0); + + sock1 =3D socket(AF_LOCAL, SOCK_STREAM, 0); + g_assert_cmpint(sock1, !=3D, -1); + + ret =3D connect(sock1, (struct sockaddr *)&addr, sizeof(addr)); + g_assert_cmpint(ret, !=3D, -1); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev stream,id=3Dst0,server=3Doff,addr.type=3Df= d,addr.str=3D%d", + sock1); + + + expect =3D g_strdup_printf("st0: index=3D0,type=3Dstream,unix:%s\r\n",= path); + EXPECT_STATE(qts1, expect, 0); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qtest_quit(qts1); + qtest_quit(qts0); + + closesocket(sock0); + closesocket(sock1); + + g_free(path); +} + +static void test_dgram_inet(void) +{ + QTestState *qts0, *qts1; + char *expect; + int port[2]; + int nb; + + nb =3D inet_get_free_port_multiple(2, port); + g_assert_cmpint(nb, =3D=3D, 2); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0," + "local.type=3Dinet,local.host=3Dlocalhost,local.por= t=3D%d," + "remote.type=3Dinet,remote.host=3Dlocalhost,remote.= port=3D%d", + port[0], port[1]); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram," + "udp=3D127.0.0.1:%d/127.0.0.1:%d\r\n", + port[0], port[1]); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0," + "local.type=3Dinet,local.host=3Dlocalhost,local.por= t=3D%d," + "remote.type=3Dinet,remote.host=3Dlocalhost,remote.= port=3D%d", + port[1], port[0]); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram," + "udp=3D127.0.0.1:%d/127.0.0.1:%d\r\n", + port[1], port[0]); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_dgram_mcast(void) +{ + QTestState *qts; + + qts =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0," + "remote.type=3Dinet,remote.host=3D230.0.0.1,remote.= port=3D1234"); + + EXPECT_STATE(qts, "st0: index=3D0,type=3Ddgram,mcast=3D230.0.0.1:1234\= r\n", 0); + + qtest_quit(qts); +} + +static void test_dgram_unix(void) +{ + QTestState *qts0, *qts1; + char *expect; + gchar *path0, *path1; + int ret; + + ret =3D g_file_open_tmp("netdev-XXXXXX", &path0, NULL); + g_assert_true(ret >=3D 0); + close(ret); + + ret =3D g_file_open_tmp("netdev-XXXXXX", &path1, NULL); + g_assert_true(ret >=3D 0); + close(ret); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0,local.type=3Dunix,local.pat= h=3D%s," + "remote.type=3Dunix,remote.path=3D%s", + path0, path1); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram,udp=3D%s:%s\r\= n", + path0, path1); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0,local.type=3Dunix,local.pat= h=3D%s," + "remote.type=3Dunix,remote.path=3D%s", + path1, path0); + + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram,udp=3D%s:%s\r\= n", + path1, path0); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + unlink(path0); + g_free(path0); + unlink(path1); + g_free(path1); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_dgram_fd(void) +{ + QTestState *qts0, *qts1; + char *expect; + int ret; + int sv[2]; + + ret =3D socketpair(PF_UNIX, SOCK_DGRAM, 0, sv); + g_assert_cmpint(ret, !=3D, -1); + + qts0 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0,local.type=3Dfd,local.str= =3D%d", + sv[0]); + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram,fd=3D%d unix\r= \n", sv[0]); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 =3D qtest_initf("-nodefaults " + "-netdev dgram,id=3Dst0,local.type=3Dfd,local.str= =3D%d", + sv[1]); + + + expect =3D g_strdup_printf("st0: index=3D0,type=3Ddgram,fd=3D%d unix\r= \n", sv[1]); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + qtest_quit(qts1); + qtest_quit(qts0); + + closesocket(sv[0]); + closesocket(sv[1]); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/netdev/stream/inet/ipv4", test_stream_inet_ipv4); + qtest_add_func("/netdev/stream/inet/ipv6", test_stream_inet_ipv6); + qtest_add_func("/netdev/stream/unix", test_stream_unix); + qtest_add_func("/netdev/stream/unix/abstract", test_stream_unix_abstra= ct); + qtest_add_func("/netdev/stream/fd", test_stream_fd); + qtest_add_func("/netdev/dgram/inet", test_dgram_inet); + qtest_add_func("/netdev/dgram/mcast", test_dgram_mcast); + qtest_add_func("/netdev/dgram/unix", test_dgram_unix); + qtest_add_func("/netdev/dgram/fd", test_dgram_fd); + + ret =3D g_test_run(); + + return ret; +} --=20 2.37.3