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 picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D977AC433F5 for ; Wed, 15 Dec 2021 09:48:10 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id D68593C8E4D for ; Wed, 15 Dec 2021 10:48:08 +0100 (CET) Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [217.194.8.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id DD4553C81BE for ; Wed, 15 Dec 2021 10:48:00 +0100 (CET) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id 6EE6C1001541 for ; Wed, 15 Dec 2021 10:48:00 +0100 (CET) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 966091F382; Wed, 15 Dec 2021 09:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1639561679; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=mwP/31WU8cB/pDqJo9+rwmerFZE9xqn0gNRdzV6UMpw=; b=n5AuxJSCtPySi0UbowLi0Z5kGUQed2ZIf4l+V/PBg43bDBLbTOx5eZoXABtLAk22SsDnSm uUdA+rS7Vwt7FQHBNDiBVelmsxART76XIRSNNvqNH1J03lnN0LH0Vg58AJCM4xXSSOEILZ c2kxwrrxdUJuJOL4NzFl33Cu+CluXuY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1639561679; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=mwP/31WU8cB/pDqJo9+rwmerFZE9xqn0gNRdzV6UMpw=; b=gXGArH/d6WNMHz93h5hmIBH/4dndjLiEJcPXkzYwMvdbS3LiUemeoN864a+18zuqShAUrN ExZ955b6volEYWCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 78CFE13B09; Wed, 15 Dec 2021 09:47:59 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id bpKSHM+5uWFlXAAAMHmgww (envelope-from ); Wed, 15 Dec 2021 09:47:59 +0000 Date: Wed, 15 Dec 2021 10:49:24 +0100 From: Cyril Hrubis To: Petr Vorel Message-ID: References: <20211214144309.6704-1-pvorel@suse.cz> <20211214144309.6704-3-pvorel@suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Virus-Scanned: clamav-milter 0.102.4 at in-4.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v2 2/3] tst_test: Print environment variables on -h 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: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi! > [ Cc Joerg, Li and Cyril, who were involved in shell timeout ] > We spent quite a lot of time before we end-up with ceiling, I'd have to search > for the reasons. We also didn't think that it's a big problem to not being > precise on shell. But feel free to improve things. Just, generally we prefer to > wrote small C code instead adding new dependencies (bc etc) or trying to make > shell portable. Actually writing C parser would be few lines of code. We even have tst_multiply_timeout() function in the C API that does all the work. So this should be as simple as adding another C helper that would take one number on commandline as a parameter and print the result after calling the function. -- Cyril Hrubis chrubis@suse.cz -- Mailing list info: https://lists.linux.it/listinfo/ltp