From patchwork Sun Jan 8 20:42:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 40566 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp1846348wrt; Sun, 8 Jan 2023 12:49:13 -0800 (PST) X-Google-Smtp-Source: AMrXdXtu7kRpZqwxdZJecjuzvrMT4nS4UNbqV/eEdmXoKooaZGKGhc+x9Xw8jMZiegIztUueJChx X-Received: by 2002:a17:907:cbc6:b0:7c0:8371:97aa with SMTP id vk6-20020a170907cbc600b007c0837197aamr56770234ejc.28.1673210952752; Sun, 08 Jan 2023 12:49:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673210952; cv=none; d=google.com; s=arc-20160816; b=inAxvui0tmYiinBR/BD2v1WnXkCFmiQU4fQbJgr74kuu5LbDzO5MnVhZPedO/B+s0V zKcIhz9rQjJxM3zdtVFqhwAIvGgqOiFC+mKlG67Sx2npk6255uLTT1zGDCLfgpkYPhs/ KPbpT/+4W4knqEKEyQlbhucqJ6QcrOlOHLXMmcggI9ptrwPKcQHhr+/xUgo7uRuOE2xf MrV7ERREhTg4D3jwHDzM+R8cntBjin8GjAEFHSqnv16oK1AlGEjWYsNBwRqi5L1Na6f0 0z8YTPpCFBzrelmUcMSimkFF5Bt8zsU5mEL3zTpJvsThtNiB9J3v/0iXUuy7N5ndpAy1 6x0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=ANEKJ6F8QuXnin42o/uUpelhBVJ43NT/3G5MapBsZtg=; b=iXcgxSK78tsDu9eZPSQY6SiSK22BKKOkF2gf+PS+llvRE9bJ/ZVzWmCBxFTgQfwb44 SoEMEmYv6KsmMq4apEIF6/VF/HIHswC8Aeq140siiOyzQ5jIgWg/tJWIpWoETxPqJOkz OJoHfPcLlpm6OWTmwSZGAKGNDLjGh/qpNqdWDe+v1YtlnoS9nCc8P32drKYUO/lIpeUy QrnOUlels1kpcNAmv5MDAoiYYQNhS/6WfzQbjynThK4UvoHOJUXx+AQ3MFd8/JHFTC1H u2L1IbHhThxoUDcHLff6Zfn0qhNsTHJd+6FYhpr4YjLYCP/idZUXKD7ASvnImfdX20fS hRdw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=Ah43FrNS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ji13-20020a170907980d00b007c0a70496desi7037061ejc.724.2023.01.08.12.48.48; Sun, 08 Jan 2023 12:49:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=Ah43FrNS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236101AbjAHUmZ (ORCPT + 99 others); Sun, 8 Jan 2023 15:42:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233253AbjAHUmM (ORCPT ); Sun, 8 Jan 2023 15:42:12 -0500 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF94EB7E9; Sun, 8 Jan 2023 12:42:10 -0800 (PST) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 3554B5FD04; Sun, 8 Jan 2023 23:42:09 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1673210529; bh=ANEKJ6F8QuXnin42o/uUpelhBVJ43NT/3G5MapBsZtg=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=Ah43FrNSP2uI2dIe678uY/6TdUTRa7ZwfHkgqpdmLfnr5mmuUScIy/TVtIfb2KX6U kPcltWqT/cVasigXc+qa6E75bn39bfdBnn9N4KO/mSSiPEFmIC8cy3B/sd3qmh/Lvv DL1rauFyaersSZ9xEjzcF9oDmF9pR65cm4qVjnk0eTQi/FE8FGoglO6NaBbC/gakVL P+5IYyUgCGzjgjlL7+CUZbs6hGqMJwqIZafF+reRghAzHALVpKhqzkzOO6v19luN5N Aium2RaPOaCaQB7h4pNraQYBxLM6hpudtbCFRphuPa3BlvByUGz/Em3sVonMW1F8q1 HDHSrN7SgVW2g== Received: from S-MS-EXCH02.sberdevices.ru (S-MS-EXCH02.sberdevices.ru [172.16.1.5]) by mx.sberdevices.ru (Postfix) with ESMTP; Sun, 8 Jan 2023 23:42:08 +0300 (MSK) From: Arseniy Krasnov To: Stefano Garzarella , "edumazet@google.com" , "David S. Miller" , "Jakub Kicinski" , Paolo Abeni CC: "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , kernel , Arseniy Krasnov , Bobby Eshleman , Krasnov Arseniy Subject: [PATCH net-next v6 3/4] test/vsock: add big message test Thread-Topic: [PATCH net-next v6 3/4] test/vsock: add big message test Thread-Index: AQHZI6Gtyb60bltUoEi5UXHBE/ekKA== Date: Sun, 8 Jan 2023 20:42:08 +0000 Message-ID: <39b92af5-96b9-b4d2-b6a8-125b3f060680@sberdevices.ru> In-Reply-To: <9ad41d2b-bbe9-fe55-3aba-6a1281b6aa1b@sberdevices.ru> Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.16.1.12] Content-ID: <9E684EA2101AC246A1FDD08F00A2096D@sberdevices.ru> MIME-Version: 1.0 X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/01/08 17:38:00 #20747751 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754488848407529071?= X-GMAIL-MSGID: =?utf-8?q?1754488848407529071?= This adds test for sending message, bigger than peer's buffer size. For SOCK_SEQPACKET socket it must fail, as this type of socket has message size limit. Signed-off-by: Arseniy Krasnov Reviewed-by: Stefano Garzarella --- tools/testing/vsock/vsock_test.c | 69 ++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) -- 2.25.1 diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 26c38ad9d07b..67e9f9df3a8c 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -569,6 +569,70 @@ static void test_seqpacket_timeout_server(const struct test_opts *opts) close(fd); } +static void test_seqpacket_bigmsg_client(const struct test_opts *opts) +{ + unsigned long sock_buf_size; + ssize_t send_size; + socklen_t len; + void *data; + int fd; + + len = sizeof(sock_buf_size); + + fd = vsock_seqpacket_connect(opts->peer_cid, 1234); + if (fd < 0) { + perror("connect"); + exit(EXIT_FAILURE); + } + + if (getsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE, + &sock_buf_size, &len)) { + perror("getsockopt"); + exit(EXIT_FAILURE); + } + + sock_buf_size++; + + data = malloc(sock_buf_size); + if (!data) { + perror("malloc"); + exit(EXIT_FAILURE); + } + + send_size = send(fd, data, sock_buf_size, 0); + if (send_size != -1) { + fprintf(stderr, "expected 'send(2)' failure, got %zi\n", + send_size); + exit(EXIT_FAILURE); + } + + if (errno != EMSGSIZE) { + fprintf(stderr, "expected EMSGSIZE in 'errno', got %i\n", + errno); + exit(EXIT_FAILURE); + } + + control_writeln("CLISENT"); + + free(data); + close(fd); +} + +static void test_seqpacket_bigmsg_server(const struct test_opts *opts) +{ + int fd; + + fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL); + if (fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + + control_expectln("CLISENT"); + + close(fd); +} + #define BUF_PATTERN_1 'a' #define BUF_PATTERN_2 'b' @@ -851,6 +915,11 @@ static struct test_case test_cases[] = { .run_client = test_stream_poll_rcvlowat_client, .run_server = test_stream_poll_rcvlowat_server, }, + { + .name = "SOCK_SEQPACKET big message", + .run_client = test_seqpacket_bigmsg_client, + .run_server = test_seqpacket_bigmsg_server, + }, {}, };