From patchwork Fri Oct 17 09:46:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Ghidoli X-Patchwork-Id: 72567 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1F7FCCD1A2 for ; Fri, 17 Oct 2025 10:58:39 +0000 (UTC) Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) by mx.groups.io with SMTP id smtpd.web11.11747.1760694797843632508 for ; Fri, 17 Oct 2025 02:53:18 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=MmZ6+Z8k; spf=pass (domain: gmail.com, ip: 209.85.167.51, mailfrom: ghidoliemanuele@gmail.com) Received: by mail-lf1-f51.google.com with SMTP id 2adb3069b0e04-57e36125e8aso1698955e87.2 for ; Fri, 17 Oct 2025 02:53:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760694795; x=1761299595; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8/lc90qXOmA1qRmfL7Bo2xMu6I0sg8pJOg28EKO5Sa0=; b=MmZ6+Z8k1MVQ7akk4f/of40z9KLBTBpBsw2ayxZGXQsyrNOko2QzS+pNNS38sdjMcU B2rXV5YepY2bRjtqwtd0HDqgtoVEj9c37myeypPQsemCvW57Is4D/v6NKs6K6lZ3YBGp V5aNl5iMAADBNyCJFQgXlf/aXsCC9UZbQHCwDl4oEMX54cncCGYPeorpE+CXSiX998Kj 6H/1Nfe+97XoHVoKp8DBaFn9klhzSJi7Qkiqhoz/dwTPvERqgEtdQuC4ogw15+EZTmLW pVpIMr5nWUxlhhiY2fEhJmdngZvn4E2KVK7UAc0zADNWC2KeGoLzf7jHTpLdYxuVeKQj 1wpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760694795; x=1761299595; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8/lc90qXOmA1qRmfL7Bo2xMu6I0sg8pJOg28EKO5Sa0=; b=Pf6WdPREHx6TsAAs6A+jdVXEgFOdcKFZD0CxVy5hZ+lcMYJ63Ps7HNferhziu8kFn6 qf4YHKJn9qithnzKH4BbqYDiTah28A+V4LIjEEY94gaFlmjgav/oLPuCcy3nj6ssW4Bv 4fhZ3qGnQU5otF9sNWVKERbFstdvBPP0ZfXU2Ba8zlpy+2ygCSU3gXIPPJdTfZSw0CnD GzQSjBCQBzijP2HptirNVkC82FwqIsk/mn4jdZOAfhyh39PGBBXAcBglgbKrhx4cFWtm 9iqCTjjbm/L3lxkd2+NlSk0JJ99z+84fo4kyUCYzp/ZoK1iP+P04nPT+KIfnGyL/C7ct /N7w== X-Gm-Message-State: AOJu0YwYTlVExDcxXijP4iEIx+P8byBnMc9jUsWjyjlQj8tDIa3vdsVS jVZ2nXgufvTnQensMNfGo1DeC72/VMDvAIh9xD0Uyr3uvmprW2UPuqDt5kuoxbUZ X-Gm-Gg: ASbGncsR+jqX5C5QxRStYbHavuDa8ntBEMqnU28p82nJKQHvfJmF95COJc8EC+iOE3e lTV86SXizvlJYP/XLh3VXQhlwZpuqOAQenHUY5ICUz8+CG3KiT3WNxSvpg6p7AKVBqW7hhePRIN gp4zqMbiHbxKV0vpR/iHfvCOx96U+h6KY145hmXt+84bHKc34CAB0KRbWkVRKERTIdvqy592Vto 3XhNgCBfvHbLkccRWeJgSFM24qU1ZguK6Ia6M1YuaetOGXh9QvGYUXSsfZr2SNNSGYt8sVZQg7k 8bB8AdrupDf0KYtxyhVo9897GYnjkAMxmp7ZuBkmnpAT38U8f1OifpxjMLn2BJD/UBemK5fRD9i dk0cm3WMMPKqnz1fMn2pHDrlDbR7wWlimYYTLwXO5YdBjzuT/FU4MGa83zUOn+gHOjrjzG14MC2 ygyk2S6XbyH8hkbEbfPFR3YGDHrjfSJLk= X-Google-Smtp-Source: AGHT+IHbDGSUqSo0Zy1POt6jU8OTQlfOA2Oen9Tm/yjPCG66qQYR8mwVQOksMHyphj1ae0G0oyqj9g== X-Received: by 2002:a05:600c:4fc6:b0:471:115e:624b with SMTP id 5b1f17b1804b1-471178aaa72mr19672805e9.17.1760694414236; Fri, 17 Oct 2025 02:46:54 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:aac:705d:ae36:2eb:35ce:6a7b]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4711442dbaesm75368995e9.8.2025.10.17.02.46.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 02:46:53 -0700 (PDT) From: Emanuele Ghidoli To: openembedded-devel@lists.openembedded.org Cc: Emanuele Ghidoli Subject: [meta-oe][master][PATCH 1/2] linux-serial-test: add patch to fix returned error code Date: Fri, 17 Oct 2025 11:46:32 +0200 Message-ID: <20251017094636.2976738-2-ghidoliemanuele@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251017094636.2976738-1-ghidoliemanuele@gmail.com> References: <20251017094636.2976738-1-ghidoliemanuele@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 17 Oct 2025 10:58:39 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/120752 From: Emanuele Ghidoli After commit 392f0f0ea76d ("linux-serial-test: Bump SRCREV to allow CMake 4+ compatibility"), the behavior of linux-serial-test changed: it now returns 125 instead of 0 when the number of read characters differs from the written ones. This patch fixes that regression. Signed-off-by: Emanuele Ghidoli --- ...erial-test.c-fix-returned-error-code.patch | 62 +++++++++++++++++++ .../linux-serial-test_git.bb | 4 +- 2 files changed, 65 insertions(+), 1 deletion(-) create mode 100644 meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch diff --git a/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch b/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch new file mode 100644 index 000000000000..91fdcf07ad63 --- /dev/null +++ b/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch @@ -0,0 +1,62 @@ +From 1add8f3d228368665c3abd452640b91a86f41976 Mon Sep 17 00:00:00 2001 +From: Max Krummenacher +Date: Mon, 4 Aug 2025 14:57:22 +0200 +Subject: [PATCH 1/2] linux-serial-test.c: fix returned error code + +_cl_no_rx/_cl_no_rx are true in two cases, first when the relevant +command line paramter is set and second when a rx or tx time is set +and that time expired. + +This fixes the second case in a loopback test. With the change the +application now correctly returns 125 if the number of written and +read chars differ. + +E.g. `./linux-serial-test -o2 -i3 -b 115200 -p /dev/ttyS1 ; echo $?` +returns now 0 with a loopback and 125 without, before it returned 0 +with or without a loopback. + +Upstream-Status: Submitted [https://github.com/cbrake/linux-serial-test/pull/61/] +Fixes: 4e57f58c58ae ("compute error count valid when no_tx or no_rx") +Signed-off-by: Max Krummenacher +Signed-off-by: Emanuele Ghidoli +--- + linux-serial-test.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/linux-serial-test.c b/linux-serial-test.c +index d8f66c16c72f..c2c8882d601b 100644 +--- a/linux-serial-test.c ++++ b/linux-serial-test.c +@@ -55,6 +55,8 @@ int _cl_loopback = 0; + int _cl_dump_err = 0; + int _cl_no_rx = 0; + int _cl_no_tx = 0; ++int _cl_no_rx_param = 0; ++int _cl_no_tx_param = 0; + int _cl_rx_delay = 0; + int _cl_tx_delay = 0; + int _cl_tx_bytes = 0; +@@ -442,9 +444,11 @@ static void process_options(int argc, char * argv[]) + break; + case 'r': + _cl_no_rx = 1; ++ _cl_no_rx_param = 1; + break; + case 't': + _cl_no_tx = 1; ++ _cl_no_tx_param = 1; + break; + case 'l': { + char *endptr; +@@ -745,7 +749,7 @@ static int diff_s(const struct timespec *t1, const struct timespec *t2) + static int compute_error_count(void) + { + long long int result; +- if (_cl_no_rx == 1 || _cl_no_tx == 1) ++ if (_cl_no_rx_param == 1 || _cl_no_tx_param == 1) + result = _error_count; + else + result = llabs(_write_count - _read_count) + _error_count; +-- +2.43.0 + diff --git a/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb b/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb index 888b13e2f6fa..66511bd9c312 100644 --- a/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb +++ b/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb @@ -3,7 +3,9 @@ HOMEPAGE = "https://github.com/cbrake/linux-serial-test" LICENSE = "MIT" LIC_FILES_CHKSUM = "file://LICENSES/MIT;md5=544799d0b492f119fa04641d1b8868ed" -SRC_URI = "git://github.com/cbrake/linux-serial-test.git;protocol=https;branch=master" +SRC_URI = "git://github.com/cbrake/linux-serial-test.git;protocol=https;branch=master \ + file://0001-linux-serial-test.c-fix-returned-error-code.patch \ +" PV = "0+git" SRCREV = "1a81f3c7be086ee01a9be8589a606426276c86d5"