From patchwork Tue Sep 13 06:40:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 12974491 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FC91C54EE9 for ; Tue, 13 Sep 2022 07:07:11 +0000 (UTC) Received: from localhost ([::1]:54154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oY00k-00008g-Fz for qemu-devel@archiver.kernel.org; Tue, 13 Sep 2022 03:07:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oXzg0-0000g4-MA for qemu-devel@nongnu.org; Tue, 13 Sep 2022 02:45:48 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:51905) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oXzfm-0004A3-Gi for qemu-devel@nongnu.org; Tue, 13 Sep 2022 02:45:38 -0400 Received: from lenovo-t14s.redhat.com ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1N2jO8-1pJSt537C0-0139ec; Tue, 13 Sep 2022 08:40:20 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Jason Wang , Paolo Bonzini , Gregory Kurz , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Laurent Vivier , Eric Blake , Markus Armbruster , Thomas Huth , David Gibson , "Dr. David Alan Gilbert" Subject: [PATCH v8 14/14] tests/qtest: netdev: test stream and dgram backends Date: Tue, 13 Sep 2022 08:40:00 +0200 Message-Id: <20220913064000.79353-15-lvivier@redhat.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913064000.79353-1-lvivier@redhat.com> References: <20220913064000.79353-1-lvivier@redhat.com> MIME-Version: 1.0 X-Provags-ID: V03:K1:lJEDZu2hMkuRNTDiX9w+LSlFaWJ3XVh54cVHBPOH8P14C8Fmymr vPmnc0azsjgv8CCTRK6t4ZwYJH41sAPrhelIxvjYUppkbldbtfLyWZiJvBzcQJjfGOxDij+ W8PZfwLL7OEAMTalO6gkDtPCDOqTO2uE/sBZY/sLVo+tMImOJqaI1LgQ41S59qqwwn+DtFb x2XHKzXM7qZp3EH2qzZjw== X-UI-Out-Filterresults: notjunk:1;V03:K0:RBktr469wLQ=:1hqmapBJTlvk3iKQMKrAVa 93BYSpx4f48UaU49BobaYLFgpmdUivwoVBQb7cSTh9Gmda1gV1y2xN6VpHBSWQnETN4wPBmzn JSJofHM/otrGy8QReMo082w3DcfkM96XDMx8PD910/hs5dr1UXKcC5ck+dsmAcByp9KxI4opT 2A18iQbFS2ELGzcVDWUD6+pxOfTK7OR5vvVjrdDJ3ykBtxB4WBx1n4jlCvmcb3Q+OGhaO5rTH ySNVWMH58/5zWacaV40Gczb4mNOY4ug/vup17qZ5cQfNpcA2YrtpvpovG3jHMS/Y6sDG3u0As ryh2BHxJNLd9bTIWVDpmgKh9egnle7NpxBX8EZTfH3KhH2CTkcZARQpuSRxb+Z7fvD+mCsVZA 7saQt217yOKBVXolL9xwLjbV+lRk9NYA1mv2v9wpxpPvi8Qv6+v2mBmnZp8xYpdXydbhlldUq wzAxChAk55/+97mtTyhxcXKipA0bg+1tvKnspwDGmjKt4sa7g+ooY+0wh4M2ltIVU1ClKv7XV tDT42PBW3BnPI3v4GQ8pjzvQsWR8ihBDnz/iql5W9dbLB2e/JuNqMkv8EobuxpQeXw7n/8C6Q nRqUd6FuHC8YPtsSYBOlahxSGuVTkDQYeQO48npjlMN2ibUCeWtRAyjUIgU17hTn0rIHrMdA+ x7YdCzQPyDNKuKIgEt2hkxsOvfpr165VHJ58wQNtr9w/VN7c24c7Lo/M47jiY0r6ZcozGky5F 3hy6znz76uG7vfuGpZr5t1pbemsliOTapeCNtP0MleSaRpSIAuDSmPl/Go3eeGLNPi+YIDTIF lWN2yFE Received-SPF: permerror client-ip=212.227.126.134; 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, SPF_FAIL=0.001, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Laurent Vivier --- tests/qtest/meson.build | 1 + tests/qtest/netdev-socket.c | 391 ++++++++++++++++++++++++++++++++++++ 2 files changed, 392 insertions(+) create mode 100644 tests/qtest/netdev-socket.c diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index e910cb32ca15..38ee8b7a2d56 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -27,6 +27,7 @@ qtests_generic = [ 'test-hmp', 'qos-test', 'readconfig-test', + 'netdev-socket', ] if config_host.has_key('CONFIG_MODULES') qtests_generic += [ 'modules-test' ] diff --git a/tests/qtest/netdev-socket.c b/tests/qtest/netdev-socket.c new file mode 100644 index 000000000000..55e0c07f18ec --- /dev/null +++ b/tests/qtest/netdev-socket.c @@ -0,0 +1,391 @@ +/* + * 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 +#include "libqtest.h" + +#define CONNECTION_TIMEOUT 5 + +#define EXPECT_STATE(q, e, t) \ +do { \ + char *resp = qtest_hmp(q, "info network"); \ + if (t) { \ + strrchr(resp, t)[0] = 0; \ + } \ + g_test_timer_start(); \ + while (g_test_timer_elapsed() < CONNECTION_TIMEOUT) { \ + if (strcmp(resp, e) == 0) { \ + break; \ + } \ + g_free(resp); \ + resp = qtest_hmp(q, "info network"); \ + if (t) { \ + strrchr(resp, t)[0] = 0; \ + } \ + } \ + g_assert_cmpstr(resp, ==, e); \ + g_free(resp); \ +} while (0) + +static int inet_get_free_port(void) +{ + int sock; + struct sockaddr_in addr; + socklen_t len; + int port; + + sock = socket(AF_INET, SOCK_STREAM, 0); + if (sock < 0) { + return -1; + } + + memset(&addr, 0, sizeof(addr)); + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = INADDR_ANY; + addr.sin_port = 0; + if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) { + return -1; + } + + len = sizeof(addr); + if (getsockname(sock, (struct sockaddr *)&addr, &len) < 0) { + return -1; + } + + port = ntohs(addr.sin_port); + + close(sock); + + return port; +} + +static void test_stream_inet_ipv4(void) +{ + QTestState *qts0, *qts1; + char *expect; + int port; + + port = inet_get_free_port(); + qts0 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,addr.type=inet," + "addr.ipv4=on,addr.ipv6=off," + "addr.host=localhost,addr.port=%d", port); + + EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0); + + qts1 = qtest_initf("-nodefaults " + "-netdev stream,server=false,id=st0,addr.type=inet," + "addr.ipv4=on,addr.ipv6=off," + "addr.host=localhost,addr.port=%d", port); + + expect = g_strdup_printf("st0: index=0,type=stream,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=0,type=stream,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 = inet_get_free_port(); + qts0 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,addr.type=inet," + "addr.ipv4=off,addr.ipv6=on," + "addr.host=localhost,addr.port=%d", port); + + EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0); + + qts1 = qtest_initf("-nodefaults " + "-netdev stream,server=false,id=st0,addr.type=inet," + "addr.ipv4=off,addr.ipv6=on," + "addr.host=localhost,addr.port=%d", port); + + expect = g_strdup_printf("st0: index=0,type=stream,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=0,type=stream,tcp:::1", ':'); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_stream_unix(void) +{ + QTestState *qts0, *qts1; + char *expect; + gchar *path; + int ret; + + ret = g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >= 0); + close(ret); + + qts0 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,addr.type=unix,addr.path=%s,", + path); + + EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0); + + qts1 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,server=false," + "addr.type=unix,addr.path=%s", + path); + + expect = g_strdup_printf("st0: index=0,type=stream,unix:%s\r\n", path); + EXPECT_STATE(qts1, expect, 0); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + 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 = g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >= 0); + close(ret); + + qts0 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,addr.type=unix,addr.path=%s," + "addr.abstract=on", + path); + + EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0); + + qts1 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,server=false," + "addr.type=unix,addr.path=%s,addr.abstract=on", + path); + + expect = g_strdup_printf("st0: index=0,type=stream,unix:%s\r\n", path); + EXPECT_STATE(qts1, expect, 0); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + 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 = g_file_open_tmp("netdev-XXXXXX", &path, NULL); + g_assert_true(ret >= 0); + close(ret); + addr.sun_family = AF_UNIX; + strcpy(addr.sun_path, path); + + unlink(addr.sun_path); + sock0 = socket(AF_LOCAL, SOCK_STREAM, 0); + g_assert_cmpint(sock0, !=, -1); + + ret = bind(sock0, (struct sockaddr *)&addr, sizeof(addr)); + g_assert_cmpint(ret, !=, -1); + + qts0 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,addr.type=fd,addr.str=%d", + sock0); + + EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0); + + sock1 = socket(AF_LOCAL, SOCK_STREAM, 0); + g_assert_cmpint(sock1, !=, -1); + + ret = connect(sock1, (struct sockaddr *)&addr, sizeof(addr)); + g_assert_cmpint(ret, !=, -1); + + qts1 = qtest_initf("-nodefaults " + "-netdev stream,id=st0,server=off,addr.type=fd,addr.str=%d", + sock1); + + + expect = g_strdup_printf("st0: index=0,type=stream,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 port0, port1; + + port0 = inet_get_free_port(); + port1 = inet_get_free_port(); + + qts0 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0," + "local.type=inet,local.host=localhost,local.port=%d," + "remote.type=inet,remote.host=localhost,remote.port=%d", + port0, port1); + + expect = g_strdup_printf("st0: index=0,type=dgram," + "udp=127.0.0.1:%d/127.0.0.1:%d\r\n", port0, port1); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0," + "local.type=inet,local.host=localhost,local.port=%d," + "remote.type=inet,remote.host=localhost,remote.port=%d", + port1, port0); + + expect = g_strdup_printf("st0: index=0,type=dgram," + "udp=127.0.0.1:%d/127.0.0.1:%d\r\n", port1, port0); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + qtest_quit(qts1); + qtest_quit(qts0); +} + +static void test_dgram_mcast(void) +{ + QTestState *qts; + + qts = qtest_initf("-nodefaults " + "-netdev dgram,id=st0," + "remote.type=inet,remote.host=230.0.0.1,remote.port=1234"); + + EXPECT_STATE(qts, "st0: index=0,type=dgram,mcast=230.0.0.1:1234\r\n", 0); + + qtest_quit(qts); +} + +static void test_dgram_unix(void) +{ + QTestState *qts0, *qts1; + char *expect; + gchar *path0, *path1; + int ret; + + ret = g_file_open_tmp("netdev-XXXXXX", &path0, NULL); + g_assert_true(ret >= 0); + close(ret); + + ret = g_file_open_tmp("netdev-XXXXXX", &path1, NULL); + g_assert_true(ret >= 0); + close(ret); + + qts0 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0,local.type=unix,local.path=%s," + "remote.type=unix,remote.path=%s", + path0, path1); + + expect = g_strdup_printf("st0: index=0,type=dgram,udp=%s:%s\r\n", + path0, path1); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0,local.type=unix,local.path=%s," + "remote.type=unix,remote.path=%s", + path1, path0); + + + expect = g_strdup_printf("st0: index=0,type=dgram,udp=%s:%s\r\n", + path1, path0); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + g_free(path0); + 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 = socketpair(PF_UNIX, SOCK_DGRAM, 0, sv); + g_assert_cmpint(ret, !=, -1); + + qts0 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0,local.type=fd,local.str=%d", + sv[0]); + + expect = g_strdup_printf("st0: index=0,type=dgram,fd=%d unix\r\n", sv[0]); + EXPECT_STATE(qts0, expect, 0); + g_free(expect); + + qts1 = qtest_initf("-nodefaults " + "-netdev dgram,id=st0,local.type=fd,local.str=%d", + sv[1]); + + + expect = g_strdup_printf("st0: index=0,type=dgram,fd=%d unix\r\n", sv[1]); + EXPECT_STATE(qts1, expect, 0); + g_free(expect); + + qtest_quit(qts1); + qtest_quit(qts0); + + close(sv[0]); + close(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_abstract); + 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 = g_test_run(); + + return ret; +}