From patchwork Fri Jun 26 06:22:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 1317403 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=uzbOrm1e; dkim-atps=neutral Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49tRgg2SVfz9sRR for ; Fri, 26 Jun 2020 16:24:47 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id B4F293C2CDA for ; Fri, 26 Jun 2020 08:24:44 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [217.194.8.6]) by picard.linux.it (Postfix) with ESMTP id DBF3B3C2B7A for ; Fri, 26 Jun 2020 08:23:12 +0200 (CEST) Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by in-6.smtp.seeweb.it (Postfix) with ESMTPS id 027B3140119D for ; Fri, 26 Jun 2020 08:23:12 +0200 (CEST) Received: by mail-pj1-x1043.google.com with SMTP id b92so4512477pjc.4 for ; Thu, 25 Jun 2020 23:23:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3hSmG9cFNH+goXqeZoTWiFE5aD5ilhVTpXpfke+DEIQ=; b=uzbOrm1eKfudzPwuuhntAxtgz2EwSnZN4iFKh9XxNgtNg/uIKeXyMVaPJYPKIHSKk6 xp5haC0y0lXsiQFfdtOprdIXeOquQzP28GW5giqIVzi2zQwJjJw+LQ0Gp0gWrGvprVHa qEba1mzgDvCzMfBwdQXj8wwi/0Q8mTBYki4tSaYq+VandgkzWDpIvmECjQCOmRcvbUXv ExpaJZ/zHw5rfizbSOGIuUYqXhRcXRYT+8eiNPROLWv7fgEHpq65wFeen4bmqQaz55L6 Ix8uKbnpGJjVMm+U+XbGIH1gjkhkM2IqkuL0ARRf1PBXqOfKHzMA0SBsskK7Locrgchm 7k+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3hSmG9cFNH+goXqeZoTWiFE5aD5ilhVTpXpfke+DEIQ=; b=WDw6NapbxL7tt4IBFtBDHh0Hv01ws6ip6Q924rU+6Q0PgPjXg3zQapYHJCzL9/+/m/ fRKU7ZEGwv5faul5trG/FObFambzId/U73CKjUOo079Kw2iioVqDCh0RkjI/OiWrDM+2 QQMowW5tmcIzzICt5DmaWMjJmCKxGo8Bmgse9PZVFXsPl/6jo5NeCTaMnuJRBVdV+cSb pJ5AptTq6HfGJKVM7LmArCW1H5d3of+LJ7LERz2o1U/N7AwYQX4qhZCGEVU2BucgMMFF znRKrvQ2ATHnJsD0np1+gARpnjRE5OqoG99rzRExIPd69QHzFIPa3kyTwxpos7QV6Y/F bpeg== X-Gm-Message-State: AOAM531sTA0Vmi1JZ4szTTguAxMilwgjrL1ALzApGhaOk27x1jN1Rn4o KUH2CjNT3CvGrExCzo4KR29/qYQRahg= X-Google-Smtp-Source: ABdhPJzZJhYM18bZXj/ZW5N7pbVwExV3E43i0hw2WFTd7wIk7ytmrDETLIS/rD07cxUmJqvF9r1cbQ== X-Received: by 2002:a17:90a:e983:: with SMTP id v3mr1732949pjy.71.1593152590208; Thu, 25 Jun 2020 23:23:10 -0700 (PDT) Received: from localhost ([122.172.127.76]) by smtp.gmail.com with ESMTPSA id br9sm6716457pjb.56.2020.06.25.23.23.09 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Jun 2020 23:23:09 -0700 (PDT) From: Viresh Kumar To: ltp@lists.linux.it Date: Fri, 26 Jun 2020 11:52:25 +0530 Message-Id: X-Mailer: git-send-email 2.25.0.rc1.19.g042ed3e048af In-Reply-To: References: MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-6.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-6.smtp.seeweb.it Subject: [LTP] [PATCH V7 12/19] syscalls/recvmmsg: Add support for time64 tests X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vincent Guittot , arnd@arndb.de, Viresh Kumar Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" This adds support for time64 tests to the existing recvmmsg() syscall tests. Signed-off-by: Viresh Kumar --- .../kernel/syscalls/sendmmsg/sendmmsg01.c | 40 ++++++++++---- .../kernel/syscalls/sendmmsg/sendmmsg_var.h | 55 ++++++++----------- 2 files changed, 53 insertions(+), 42 deletions(-) diff --git a/testcases/kernel/syscalls/sendmmsg/sendmmsg01.c b/testcases/kernel/syscalls/sendmmsg/sendmmsg01.c index 37084102ee09..016bbc6813c4 100644 --- a/testcases/kernel/syscalls/sendmmsg/sendmmsg01.c +++ b/testcases/kernel/syscalls/sendmmsg/sendmmsg01.c @@ -14,7 +14,6 @@ #include "tst_test.h" #include "lapi/socket.h" #include "tst_safe_macros.h" - #include "sendmmsg_var.h" #define BUFSIZE 16 @@ -25,27 +24,48 @@ static int receive_sockfd; static struct mmsghdr *snd_msg, *rcv_msg; static struct iovec *snd1, *snd2, *rcv1, *rcv2; +static struct test_variants { + int (*receive)(int sockfd, struct mmsghdr *msgvec, unsigned int vlen, + unsigned int flags, void *timeout); + int (*send)(int sockfd, struct mmsghdr *msgvec, unsigned int vlen, + unsigned int flags); + enum tst_ts_type type; + char *desc; +} variants[] = { + { .receive = libc_recvmmsg, .send = libc_sendmmsg, .type = TST_LIBC_TIMESPEC, .desc = "vDSO or syscall with libc spec"}, + +#if (__NR_recvmmsg != __LTP__NR_INVALID_SYSCALL) + { .receive = sys_recvmmsg, .send = sys_sendmmsg, .type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with old kernel spec"}, +#endif + +#if (__NR_recvmmsg_time64 != __LTP__NR_INVALID_SYSCALL) + { .receive = sys_recvmmsg64, .send = sys_sendmmsg, .type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec"}, +#endif +}; + static void run(void) { - struct timespec timeout; + struct test_variants *tv = &variants[tst_variant]; + struct tst_ts timeout; int retval; - retval = do_sendmmsg(send_sockfd, snd_msg, VLEN, 0); + retval = tv->send(send_sockfd, snd_msg, VLEN, 0); if (retval < 0 || snd_msg[0].msg_len != 6 || snd_msg[1].msg_len != 6) { - tst_res(TFAIL|TTERRNO, "sendmmsg failed"); + tst_res(TFAIL|TTERRNO, "sendmmsg() failed"); return; } memset(rcv1->iov_base, 0, rcv1->iov_len); memset(rcv2->iov_base, 0, rcv2->iov_len); - timeout.tv_sec = 1; - timeout.tv_nsec = 0; + timeout.type = tv->type; + tst_ts_set_sec(&timeout, 1); + tst_ts_set_nsec(&timeout, 0); - retval = do_recvmmsg(receive_sockfd, rcv_msg, VLEN, 0, &timeout); + retval = tv->receive(receive_sockfd, rcv_msg, VLEN, 0, tst_ts_get(&timeout)); if (retval == -1) { - tst_res(TFAIL | TTERRNO, "recvmmsg failed"); + tst_res(TFAIL | TTERRNO, "recvmmsg() failed"); return; } if (retval != 2) { @@ -96,7 +116,7 @@ static void setup(void) rcv_msg[1].msg_hdr.msg_iov = rcv2; rcv_msg[1].msg_hdr.msg_iovlen = 1; - test_info(); + tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc); } static void cleanup(void) @@ -111,7 +131,7 @@ static struct tst_test test = { .test_all = run, .setup = setup, .cleanup = cleanup, - .test_variants = TEST_VARIANTS, + .test_variants = ARRAY_SIZE(variants), .bufs = (struct tst_buffers []) { {&snd1, .iov_sizes = (int[]){3, 3, -1}}, {&snd2, .iov_sizes = (int[]){6, -1}}, diff --git a/testcases/kernel/syscalls/sendmmsg/sendmmsg_var.h b/testcases/kernel/syscalls/sendmmsg/sendmmsg_var.h index f00cf056a747..a142b17f9718 100644 --- a/testcases/kernel/syscalls/sendmmsg/sendmmsg_var.h +++ b/testcases/kernel/syscalls/sendmmsg/sendmmsg_var.h @@ -6,55 +6,46 @@ #ifndef SENDMMSG_VAR__ #define SENDMMSG_VAR__ +#include "tst_timer.h" #include "lapi/syscalls.h" -static int do_sendmmsg(int sockfd, struct mmsghdr *msgvec, unsigned int vlen, - int flags) +static inline int libc_sendmmsg(int sockfd, struct mmsghdr *msgvec, + unsigned int vlen, unsigned int flags) { - switch (tst_variant) { - case 0: - return tst_syscall(__NR_sendmmsg, sockfd, msgvec, vlen, flags); - case 1: #ifdef HAVE_SENDMMSG - return sendmmsg(sockfd, msgvec, vlen, flags); + return sendmmsg(sockfd, msgvec, vlen, flags); #else - tst_brk(TCONF, "libc sendmmsg not present"); + tst_brk(TCONF, "libc sendmmsg not present"); #endif - } +} - return -1; +static inline int sys_sendmmsg(int sockfd, struct mmsghdr *msgvec, + unsigned int vlen, unsigned int flags) +{ + return tst_syscall(__NR_sendmmsg, sockfd, msgvec, vlen, flags); } -static int do_recvmmsg(int sockfd, struct mmsghdr *msgvec, unsigned int vlen, - int flags, struct timespec *timeout) +static inline int libc_recvmmsg(int sockfd, struct mmsghdr *msgvec, + unsigned int vlen, unsigned int flags, void *timeout) { - switch (tst_variant) { - case 0: - return tst_syscall(__NR_recvmmsg, sockfd, msgvec, vlen, flags, - timeout); - case 1: #ifdef HAVE_RECVMMSG - return recvmmsg(sockfd, msgvec, vlen, flags, timeout); + return recvmmsg(sockfd, msgvec, vlen, flags, timeout); #else - tst_brk(TCONF, "libc recvmmsg not present"); + tst_brk(TCONF, "libc recvmmsg not present"); #endif - } - - return -1; } -static void test_info(void) +static inline int sys_recvmmsg(int sockfd, struct mmsghdr *msgvec, + unsigned int vlen, unsigned int flags, void *timeout) { - switch (tst_variant) { - case 0: - tst_res(TINFO, "Testing direct sendmmsg and recvmmsg syscalls"); - break; - case 1: - tst_res(TINFO, "Testing libc sendmmsg and recvmmsg syscalls"); - break; - } + return tst_syscall(__NR_recvmmsg, sockfd, msgvec, vlen, flags, timeout); } -#define TEST_VARIANTS 2 +static inline int sys_recvmmsg64(int sockfd, struct mmsghdr *msgvec, + unsigned int vlen, unsigned int flags, void *timeout) +{ + return tst_syscall(__NR_recvmmsg_time64, sockfd, msgvec, vlen, flags, + timeout); +} #endif /* SENDMMSG_VAR__ */