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 X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E446C432C0 for ; Mon, 2 Dec 2019 10:24:54 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DEBA920718 for ; Mon, 2 Dec 2019 10:24:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MkKT4pfC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEBA920718 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibisv-00080z-3o for qemu-devel@archiver.kernel.org; Mon, 02 Dec 2019 05:24:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60941) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibil5-0008In-Kw for qemu-devel@nongnu.org; Mon, 02 Dec 2019 05:16:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ibil3-00088O-G9 for qemu-devel@nongnu.org; Mon, 02 Dec 2019 05:16:47 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:36292 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ibil3-000833-D5 for qemu-devel@nongnu.org; Mon, 02 Dec 2019 05:16:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575281801; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9/3u8dKCSDzbWxj2nBAiYl0KSceplmOWQCmOia8vAvc=; b=MkKT4pfCBCTjFYkuShYrEUJnSmgy21+HW8ruNymSb9Uzjh+nEBEBnl2kWJIFVa4uxVIDW9 jC0nMmOlir/j9JYZrcqluVsLz4OaPAL+zzdnr+zdLUi8lpWMVOoDobo1zvUtz3/ik5rHoP OUN3/qNmHYxKZz9KJ/sOcqMwTUkEHR0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-185-E-UgjZGmNrymLASQzXIHhw-1; Mon, 02 Dec 2019 05:16:38 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1C51310054E3; Mon, 2 Dec 2019 10:16:37 +0000 (UTC) Received: from thuth.com (ovpn-117-196.ams2.redhat.com [10.36.117.196]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BA3267E56; Mon, 2 Dec 2019 10:16:35 +0000 (UTC) From: Thomas Huth To: qemu-block@nongnu.org, Kevin Wolf , Max Reitz Subject: [PATCH 1/3] iotests: Provide a function for checking the creation of huge files Date: Mon, 2 Dec 2019 11:16:29 +0100 Message-Id: <20191202101631.10003-2-thuth@redhat.com> In-Reply-To: <20191202101631.10003-1-thuth@redhat.com> References: <20191202101631.10003-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: E-UgjZGmNrymLASQzXIHhw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Some tests create huge (but sparse) files, and to be able to run those tests in certain limited environments (like CI containers), we have to check for the possibility to create such files first. Thus let's introduce a common function to check for large files, and replace the already existing checks in the iotests 005 and 220 with this function. Signed-off-by: Thomas Huth --- tests/qemu-iotests/005 | 5 +---- tests/qemu-iotests/220 | 6 ++---- tests/qemu-iotests/common.rc | 10 ++++++++++ 3 files changed, 13 insertions(+), 8 deletions(-) diff --git a/tests/qemu-iotests/005 b/tests/qemu-iotests/005 index 58442762fe..b6d03ac37d 100755 --- a/tests/qemu-iotests/005 +++ b/tests/qemu-iotests/005 @@ -59,10 +59,7 @@ fi # Sanity check: For raw, we require a file system that permits the creatio= n # of a HUGE (but very sparse) file. Check we can create it before continui= ng. if [ "$IMGFMT" =3D "raw" ]; then - if ! truncate --size=3D5T "$TEST_IMG"; then - _notrun "file system on $TEST_DIR does not support large enough fi= les" - fi - rm "$TEST_IMG" + _require_large_file 5T fi =20 echo diff --git a/tests/qemu-iotests/220 b/tests/qemu-iotests/220 index 2d62c5dcac..15159270d3 100755 --- a/tests/qemu-iotests/220 +++ b/tests/qemu-iotests/220 @@ -42,10 +42,8 @@ echo "=3D=3D Creating huge file =3D=3D" =20 # Sanity check: We require a file system that permits the creation # of a HUGE (but very sparse) file. tmpfs works, ext4 does not. -if ! truncate --size=3D513T "$TEST_IMG"; then - _notrun "file system on $TEST_DIR does not support large enough files" -fi -rm "$TEST_IMG" +_require_large_file 513T + IMGOPTS=3D'cluster_size=3D2M,refcount_bits=3D1' _make_test_img 513T =20 echo "=3D=3D Populating refcounts =3D=3D" diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 38e949cf69..91c0217e59 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -657,5 +657,15 @@ _require_devices() done } =20 +# Check that we have a file system that allows huge (but very sparse) file= s +# +_require_large_file() +{ + if ! truncate --size=3D"$1" "$TEST_IMG"; then + _notrun "file system on $TEST_DIR does not support large enough fi= les" + fi + rm "$TEST_IMG" +} + # make sure this script returns success true --=20 2.18.1