From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4AD81C4332F for ; Wed, 19 Oct 2022 20:19:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231143AbiJSUTT (ORCPT ); Wed, 19 Oct 2022 16:19:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231209AbiJSUTR (ORCPT ); Wed, 19 Oct 2022 16:19:17 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60A3A1A0C2F for ; Wed, 19 Oct 2022 13:19:14 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id ot12so42721462ejb.1 for ; Wed, 19 Oct 2022 13:19:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=RAbYkarBWW7YkEYSEEZmQe6eTUSuu/sD/n6pilJy0HU=; b=KgiBCHFplH+FRvgVsAxZc4lVCcZu/LloqXpiEgmbC8P+rUw/SIxDx70aj0R/87hUUk sgcSuyGiy4X2NA7hbHK5jyzNjQzH9CEtCvZhPb30PGDLxj5W9FVQbdYr4GojFwnJrLM0 yFJ2uA72mG6/UdOR+28kQTzTKd4KATlqHpuyGUW6dZGPw5CvJGPYegxadY1f6YeKYgRJ Of00prWzI3JafBwTogM9ceE5gpwBYEK50B6hKVjpJX8YQp9oUBGwRpBxL67/UUkHgaj6 CZFT8M8oAqgmAOcp2utP4bSlFcRIrYjTpyD21V651H+eXQvwmx6VlFxLe262zyUj0V3S yZug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=RAbYkarBWW7YkEYSEEZmQe6eTUSuu/sD/n6pilJy0HU=; b=xxcvUU52pNtLCRXevi8dvYSSgj3xWTylZEaMD0whBqDnapdj9DtQde01bNdm4o0op9 6zFrojUiE7GMBJtNR3xm1rDcDHyTtvih0hBlObBcR2RG4p9u2oqxLdAi2+stFactUUDv 75EERrY0l3o5aLcWE3wN5EUQh1mU8Kd8oQylOq7YHI/rssMOPFN4PDKI8UQJOXjWWiE8 21h6YLaKeWrHTNhOvZKVMoqOzaYjdNY7n8yXoY6Kc8m11OOjEYVFUEBiJzJR0jx7Xb12 5STJjhvLpnlc3wFtGr4fNX0YaHEMw0ehm01TO7mvMJJIcyFwSpaXmit3AFsU3XXLvkI3 ZziQ== X-Gm-Message-State: ACrzQf05gycijWRg/GqzwmfMLOfzY3QdQF94XBDWkAl9dp3OEQCXggJK snLJFujQkGevZIn9kNuvwOx2Y7q1ovw= X-Google-Smtp-Source: AMsMyM68pFXF9+5wd75CpCn+ZfdexhFZAf2l9hOav37dNnj0wWSQJaLuRHYgTWyWmsAJ2TGYszFN0w== X-Received: by 2002:a17:906:30c8:b0:73c:81a9:f8e1 with SMTP id b8-20020a17090630c800b0073c81a9f8e1mr8198912ejb.649.1666210752291; Wed, 19 Oct 2022 13:19:12 -0700 (PDT) Received: from 127.0.0.1localhost (94.197.72.2.threembb.co.uk. [94.197.72.2]) by smtp.gmail.com with ESMTPSA id c1-20020a17090618a100b007877ad05b32sm9197557ejf.208.2022.10.19.13.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 13:19:11 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 1/1] tests: use only UDP/TCP for zc testing Date: Wed, 19 Oct 2022 21:17:51 +0100 Message-Id: <41f1cf670c1ac33adf263942b8ebc68f3b32001b.1666210567.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org The initial implementation only supports TCP and UDP, so use them for testing. Signed-off-by: Pavel Begunkov --- test/send-zerocopy.c | 57 ++++++++++++++++++++++++-------------------- 1 file changed, 31 insertions(+), 26 deletions(-) diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c index c6279bc..4db102b 100644 --- a/test/send-zerocopy.c +++ b/test/send-zerocopy.c @@ -88,14 +88,17 @@ static int test_basic_send(struct io_uring *ring, int sock_tx, int sock_rx) ret = io_uring_submit(ring); assert(ret == 1); + ret = io_uring_wait_cqe(ring, &cqe); - assert(!ret); - assert(cqe->user_data == 1); + assert(!ret && cqe->user_data == 1); if (cqe->res == -EINVAL) { assert(!(cqe->flags & IORING_CQE_F_MORE)); return T_EXIT_SKIP; + } else if (cqe->res != payload_size) { + fprintf(stderr, "send failed %i\n", cqe->res); + return T_EXIT_FAIL; } - assert(cqe->res == payload_size); + assert(cqe->flags & IORING_CQE_F_MORE); io_uring_cqe_seen(ring, cqe); @@ -152,8 +155,10 @@ static int test_send_faults(struct io_uring *ring, int sock_tx, int sock_rx) return T_EXIT_PASS; } -static int prepare_ip(struct sockaddr_storage *addr, int *sock_client, int *sock_server, - bool ipv6, bool client_connect, bool msg_zc, bool tcp) +static int create_socketpair_ip(struct sockaddr_storage *addr, + int *sock_client, int *sock_server, + bool ipv6, bool client_connect, + bool msg_zc, bool tcp) { int family, addr_size; int ret, val; @@ -396,7 +401,7 @@ static int test_inet_send(struct io_uring *ring) if (tcp && !client_connect) continue; - ret = prepare_ip(&addr, &sock_client, &sock_server, ipv6, + ret = create_socketpair_ip(&addr, &sock_client, &sock_server, ipv6, client_connect, msg_zc_set, tcp); if (ret) { fprintf(stderr, "sock prep failed %d\n", ret); @@ -454,7 +459,7 @@ static int test_async_addr(struct io_uring *ring) ts.tv_sec = 1; ts.tv_nsec = 0; - ret = prepare_ip(&addr, &sock_tx, &sock_rx, true, false, false, false); + ret = create_socketpair_ip(&addr, &sock_tx, &sock_rx, true, false, false, false); if (ret) { fprintf(stderr, "sock prep failed %d\n", ret); return 1; @@ -531,10 +536,10 @@ static bool io_check_zc_sendmsg(struct io_uring *ring) } /* see also send_recv.c:test_invalid */ -static int test_invalid_zc(void) +static int test_invalid_zc(int fds[2]) { struct io_uring ring; - int ret, fds[2]; + int ret; struct io_uring_cqe *cqe; struct io_uring_sqe *sqe; bool notif = false; @@ -543,9 +548,6 @@ static int test_invalid_zc(void) return 0; ret = t_create_ring(8, &ring, 0); - if (ret) - return ret; - ret = t_create_socket_pair(fds, true); if (ret) return ret; @@ -572,15 +574,13 @@ static int test_invalid_zc(void) return 1; io_uring_cqe_seen(&ring, cqe); } - io_uring_queue_exit(&ring); - close(fds[0]); - close(fds[1]); return 0; } int main(int argc, char *argv[]) { + struct sockaddr_storage addr; struct io_uring ring; int i, ret, sp[2]; size_t len; @@ -588,6 +588,13 @@ int main(int argc, char *argv[]) if (argc > 1) return T_EXIT_SKIP; + /* create TCP IPv6 pair */ + ret = create_socketpair_ip(&addr, &sp[0], &sp[1], true, true, false, true); + if (ret) { + fprintf(stderr, "sock prep failed %d\n", ret); + return T_EXIT_FAIL; + } + len = 1U << 25; /* 32MB, should be enough to trigger a short send */ tx_buffer = aligned_alloc(4096, len); rx_buffer = aligned_alloc(4096, len); @@ -624,11 +631,6 @@ int main(int argc, char *argv[]) tx_buffer[i] = i; memset(rx_buffer, 0, len); - if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sp) != 0) { - perror("Failed to create Unix-domain socket pair\n"); - return T_EXIT_FAIL; - } - ret = test_basic_send(&ring, sp[0], sp[1]); if (ret == T_EXIT_SKIP) return ret; @@ -645,6 +647,15 @@ int main(int argc, char *argv[]) return T_EXIT_FAIL; } + ret = test_invalid_zc(sp); + if (ret) { + fprintf(stderr, "test_invalid_zc() failed\n"); + return T_EXIT_FAIL; + } + + close(sp[0]); + close(sp[1]); + ret = test_async_addr(&ring); if (ret) { fprintf(stderr, "test_async_addr() failed\n"); @@ -665,12 +676,6 @@ int main(int argc, char *argv[]) fprintf(stderr, "test_inet_send() failed\n"); return T_EXIT_FAIL; } - - ret = test_invalid_zc(); - if (ret) { - fprintf(stderr, "test_invalid_zc() failed\n"); - return T_EXIT_FAIL; - } out: io_uring_queue_exit(&ring); close(sp[0]); -- 2.38.0