From patchwork Wed Nov 24 23:25:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 12638119 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 CEC9EC4332F for ; Wed, 24 Nov 2021 23:26:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347140AbhKXXaF (ORCPT ); Wed, 24 Nov 2021 18:30:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:59910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345786AbhKXXaC (ORCPT ); Wed, 24 Nov 2021 18:30:02 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B532F610A8; Wed, 24 Nov 2021 23:26:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637796412; bh=WPnaoNNL8lFpWsKtw744ZRdnfGac/Wix2jr1XIqQJO4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ghp51quEtFDWBMAz3iCucYDimESL/6hGjKfn15nVOlwsvcrVvE6mjU6MJEhDjZWQB s/bC0rODVtOQf6Qz41tGz8osyxeq/Y23eYHk64OO4Wij4V1uLD8I6ePReNGZW7lnb4 YpwW+rpicFQXP8Mpj1y6pvU04bdvfJh/ngqceHweaH5ySWMK+77cFXn+iptPKWtbrJ I4CZZ92Ey5AA9U+IGlZLEs65Z0noVLxVAarkG4l0ibA5FJsmrZ4XmgXM45+5gSJMlV p89bMJl4k0rA6Ls+S1edTuXu/nYrHy8dWxZgaWym0h1BEaevTPgz6SvgJdX2rMIbWQ Xx6YJ3kg8caJg== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, davejwatson@fb.com, borisp@nvidia.com, john.fastabend@gmail.com, daniel@iogearbox.net, vakul.garg@nxp.com, willemb@google.com, vfedorenko@novek.ru, Jakub Kicinski Subject: [PATCH net 5/9] selftests: tls: test splicing cmsgs Date: Wed, 24 Nov 2021 15:25:53 -0800 Message-Id: <20211124232557.2039757-6-kuba@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211124232557.2039757-1-kuba@kernel.org> References: <20211124232557.2039757-1-kuba@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Make sure we correctly reject splicing non-data records. Signed-off-by: Jakub Kicinski --- tools/testing/selftests/net/tls.c | 40 +++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 2108b197d3f6..3dfa9d7dd4cc 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -639,6 +639,46 @@ TEST_F(tls, splice_to_pipe) EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } +TEST_F(tls, splice_cmsg_to_pipe) +{ + char *test_str = "test_read"; + char record_type = 100; + int send_len = 10; + char buf[10]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10); + EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1); + EXPECT_EQ(errno, EINVAL); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(errno, EIO); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL), + send_len); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, splice_dec_cmsg_to_pipe) +{ + char *test_str = "test_read"; + char record_type = 100; + int send_len = 10; + char buf[10]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(errno, EIO); + EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1); + EXPECT_EQ(errno, EINVAL); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL), + send_len); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + TEST_F(tls, recvmsg_single) { char const *test_str = "test_recvmsg_single";