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 67D01C433F5 for ; Thu, 24 Feb 2022 05:53:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230152AbiBXFyZ (ORCPT ); Thu, 24 Feb 2022 00:54:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230085AbiBXFyY (ORCPT ); Thu, 24 Feb 2022 00:54:24 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C60CB20E7B8 for ; Wed, 23 Feb 2022 21:53:52 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id z2so794291plg.8 for ; Wed, 23 Feb 2022 21:53:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=X+fhHEd3jlnDXmWsjXWOtvRUtFULIhTMPTR4VyvQoy8=; b=RDF4vBClMeC8l7SvlXrKraf+fvZTpJLC/TAm4V/1sh0nrygDDyFA2i7Utje46X2DSF dy39/tOwODcZiZpUEVr/EsbgxsrLDy1LhBcJ33c4hxN3d/FTXStTUeOK85tSQ6u2dJsU I2qDdml4zKKsUfommEdrkuuECe1qqRkkkrhoE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=X+fhHEd3jlnDXmWsjXWOtvRUtFULIhTMPTR4VyvQoy8=; b=WPytf3IZhR+nZT7lTZt3EkPPp91D4yjclyk2+MCnIMM+NObgRWdqPO61vyRcPTqArh /uxjiIH7uA/R8BXLezddYpBhbyMDbZ1YHkfAbGA5mKBC2J/xJ4KbpB6prOxnhTsuHEYk /XIyRbJKYKlIkG/aOS26xzV12I8U9dmt9cqrAMl3BXdU2pkURDi5L5J4P15R+cY+hIn+ V/zcH5NX9vXfDclI1bcs1dnbLuwKunasgKmXRRejTNLgP6DOhsaOUH/B9zXtrO4JQbJM m7Ngt8njU6TuCkjdWIUusYfa7pOfZtiOGBpO3NiBVF1bO8tWex+rhEBfL/fyJE6T4519 LdNw== X-Gm-Message-State: AOAM533KjsQXWc9HpK4TPBis+5myBvg4Uh8pTDVfBu7BUBZssxrcpglj ucf/TDM1/r2t+IKzxiNTdVXtRA== X-Google-Smtp-Source: ABdhPJwEk0I9qGNOiW9mqLlsyO3VeOVHZwPgcxgaYSmQnzHzA+2Hw0piO9smF1SXlQFL0Qkr6fggjA== X-Received: by 2002:a17:90b:4f4b:b0:1b9:3798:85f8 with SMTP id pj11-20020a17090b4f4b00b001b9379885f8mr12952612pjb.139.1645682032347; Wed, 23 Feb 2022 21:53:52 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id bd14sm1432528pfb.165.2022.02.23.21.53.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Feb 2022 21:53:52 -0800 (PST) From: Kees Cook To: Brendan Higgins Cc: Kees Cook , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, David Gow , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH] kunit: tool: Do not colorize output when redirected Date: Wed, 23 Feb 2022 21:53:50 -0800 Message-Id: <20220224055350.1854078-1-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1349; h=from:subject; bh=QoKmh1KrreLF9dnMSlur2KZOYmGGj8snN9TMwvzF6pU=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBiFx1t5TIN4DE+l35lN/t7HqhOYX6R8zXo63qOJpoC XCoeUEuJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYhcdbQAKCRCJcvTf3G3AJqwcEA CqhZmOZ6Qk8yoxbUXNU1/AHvyiSmTBFuOuMo2IKLEl0Xc74ZNRR4ooGY321fS1vaxkoro98RWzTh2A 4r6ZWc2CYpeL7EnLnpk0p9ITpiTKm/78pidQv/7CcVM1n7DClAKF6wdcQifUGX10oU1hZKBUhq8pzh hNjMkY8XyO6tZA4GpHuEkcc3NqN2ONxm3AnNouTKnRu0NoUDcGju9gIXgL4bnsSLLLZMEwVkloqQpK LUm0v6txonSYFcX47gDXH5OHIshyz9MiqxwOoBl5Cp/BWK8mF6/WQJvF3iBcKeaKfX0Q1MMB3uL39r fxdLlyIGGIs3Kvo6t5tiiZ8PO70EjjuyaaxcPSTaNGZjMS/UxRKuPdVHiA0dyjnlEZ+n3b3GpraTDl W7Tl47s1biFVmTfO9MjmhIUgLzWAQO0nv5/M1OYDpbDp1ZNs6DlXarv4lSHN5UAwxi35Tnh8fyKNYX YQdDKMqxjXNCXD7PB5sEW/7o9libQ9hX9II6F3S4ZXjDtE3xEd79zuvUJrbqCqlz17C3KdEyFGCv5j /q530KLSfnh9tH7bzZTunL3ZvvZtiAI6MesHFOd29rscBw7VSeadjE/GDoezYVsBMFUs/yq63MpMAj j200GU7aqofMO6INycsdpQk5yp2VeRSvEylF9P2HGjaSuIyd1ieVfCrUClJg== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Filling log files with color codes makes diffs and other comparisons difficult. Only emit vt100 codes when the stdout is a TTY. Cc: Brendan Higgins Cc: linux-kselftest@vger.kernel.org Cc: kunit-dev@googlegroups.com Signed-off-by: Kees Cook --- tools/testing/kunit/kunit_parser.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index 05ff334761dd..807ed2bd6832 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -11,6 +11,7 @@ from __future__ import annotations import re +import sys import datetime from enum import Enum, auto @@ -503,14 +504,20 @@ RESET = '\033[0;0m' def red(text: str) -> str: """Returns inputted string with red color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;31m' + text + RESET def yellow(text: str) -> str: """Returns inputted string with yellow color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;33m' + text + RESET def green(text: str) -> str: """Returns inputted string with green color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;32m' + text + RESET ANSI_LEN = len(red('')) -- 2.30.2