From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oo1-xc2a.google.com (mail-oo1-xc2a.google.com [IPv6:2607:f8b0:4864:20::c2a]) by sourceware.org (Postfix) with ESMTPS id D100B385800A for ; Thu, 25 Mar 2021 13:23:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org D100B385800A Received: by mail-oo1-xc2a.google.com with SMTP id n12-20020a4ad12c0000b02901b63e7bc1b4so477354oor.5 for ; Thu, 25 Mar 2021 06:23:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=OZhJAZI7cv6tzXb561DMC8sAv80IzU32vAA0bV0g2KA=; b=RuL1vuJ/XyyyIwFRG+eI7GG9MVcnxMU6u00DV9n0aujyzCWLR4mMaldMeUYDahyKOg iAnz4HmVkjD+stRVloEl9fIKbwiucAnqPsJrvR1+jfiJDaz9aLHbwmyvPzFt97en/GMI fl2AagG96eDsIICt6IMWUUVAhjjXRpsmINQSI2HvqRA6kfcOxUeb6ZpGpjj5gGDTxug0 T3dfyQAeQuXVSA+gazdcgNWzm0M3aDUJYABLWkBAB0LNgt75qKgc1ohk58G7EEFEWgRb Nc3QbBriuMIHb3K6MYnAhT9EfqgVoqPAS9wr8bY+23j+hiEp2cVHJMrrSnDuY8k+l6/v uVGw== X-Gm-Message-State: AOAM530yOCJGp1uDGmAyS/DVtgq5eXudmNF8RBICScbO/kZ7tf1knFCe hH4P4GpnAt9JmTMO17vlhau3AAsh7GZ3dmKX5O8= X-Google-Smtp-Source: ABdhPJxXkHQ46kb5+YmAw6drjgg6Mj2m33Dmw4xe9puD+WUz8ULkAmiDqbUkOGduaVCYwDe1f25DH9PiSi/7bD6QiKw= X-Received: by 2002:a4a:9823:: with SMTP id y32mr7102927ooi.35.1616678604301; Thu, 25 Mar 2021 06:23:24 -0700 (PDT) MIME-Version: 1.0 References: <20210314164625.9312-1-lukma@denx.de> <20210322123213.58775fbd@jawa> <39ac5960-73ef-f838-4409-20384c83b59d@linaro.org> <9dc782d3-c151-1dcb-0a2e-f6397c781761@linaro.org> <20210324213543.4ixrs66lloe7x6lx@begin> <96e005ac-0e0c-e0f9-a33e-18ce2840f542@linaro.org> <44af9ddb-de82-d354-7bab-e096e1215a8b@linaro.org> <87zgyrifva.fsf@igel.home> <87e516e0-edb8-a218-fd1c-4089289fb446@linaro.org> In-Reply-To: <87e516e0-edb8-a218-fd1c-4089289fb446@linaro.org> From: "H.J. Lu" Date: Thu, 25 Mar 2021 06:22:48 -0700 Message-ID: Subject: Re: [PATCH] tst: Provide test for select To: Adhemerval Zanella Cc: Andreas Schwab , Adhemerval Zanella via Libc-alpha Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-3028.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Mar 2021 13:23:26 -0000 On Thu, Mar 25, 2021 at 5:48 AM Adhemerval Zanella wrote: > > > > On 25/03/2021 09:20, Andreas Schwab wrote: > > On M=C3=A4r 25 2021, Adhemerval Zanella via Libc-alpha wrote: > > > >> Do you have a strace of why select is returning? It uses 2 (STDERR_FIL= ENO) > >> as on the read set, so it should trigger the timeout. > > > > A file is always available, so there is no timeout. > > > > $ ./testrun.sh misc/tst-select 2>nohup.out > > tst-select.c:54: 1616674766.364168922s not after 1616674767.364165762s = (difference 0.999996840s) > > error: 1 test failures > > I did not catch it on my review, we will need a temporary file for this. > I will check this out. > Can we do something similar to misc/tst-pselect.c? --=20 H.J.