From patchwork Thu Jun 25 15:22:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 279431 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=-6.8 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 2F6ABC433DF for ; Thu, 25 Jun 2020 15:53:16 +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 EB51D2089D for ; Thu, 25 Jun 2020 15:53:15 +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="CUaRXi+5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB51D2089D 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]:40350 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joUBf-00005i-5c for qemu-devel@archiver.kernel.org; Thu, 25 Jun 2020 11:53:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38348) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joTjX-0007F0-Bk for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:24:11 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:42211 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1joTjT-0001dh-41 for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:24:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593098645; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gOsCU0ZB3WqmX998CoRcC04iyDuhkn2FLcrzX97G6yI=; b=CUaRXi+5EVNpOiII+pmSw9bSzxtkxpRbJZUhSHDFuw0gdrYUR23u2xnLNGGm85qmenE24e CP0QUVannLS5KRxu/IU1hqpp8ZLLHHXxvpYuL74jAOv1LZm7EziYtELEsr7/oxTThZpxFp jhOMfbExTId+K0Z+2IbEAAYhj9dqh3E= 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-181-LxlPylEuOlyp3Qgif0HbtQ-1; Thu, 25 Jun 2020 11:24:01 -0400 X-MC-Unique: LxlPylEuOlyp3Qgif0HbtQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B198F804002; Thu, 25 Jun 2020 15:24:00 +0000 (UTC) Received: from localhost (ovpn-113-182.ams2.redhat.com [10.36.113.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 543C21A913; Thu, 25 Jun 2020 15:24:00 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v7 46/47] iotests: Add test for commit in sub directory Date: Thu, 25 Jun 2020 17:22:14 +0200 Message-Id: <20200625152215.941773-47-mreitz@redhat.com> In-Reply-To: <20200625152215.941773-1-mreitz@redhat.com> References: <20200625152215.941773-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=mreitz@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 01:47:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: Kevin Wolf , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add a test for committing an overlay in a sub directory to one of the images in its backing chain, using both relative and absolute filenames. Signed-off-by: Max Reitz --- tests/qemu-iotests/020 | 44 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/020.out | 10 +++++++++ 2 files changed, 54 insertions(+) diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020 index 20f8f185d0..d5b5d34058 100755 --- a/tests/qemu-iotests/020 +++ b/tests/qemu-iotests/020 @@ -31,6 +31,11 @@ _cleanup() _cleanup_test_img _rm_test_img "$TEST_IMG.base" _rm_test_img "$TEST_IMG.orig" + + _rm_test_img "$TEST_DIR/subdir/t.$IMGFMT.base" + _rm_test_img "$TEST_DIR/subdir/t.$IMGFMT.mid" + _rm_test_img "$TEST_DIR/subdir/t.$IMGFMT" + rmdir "$TEST_DIR/subdir" &> /dev/null } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -134,6 +139,45 @@ $QEMU_IO -c 'writev 0 64k' "$TEST_IMG" | _filter_qemu_io $QEMU_IMG commit "$TEST_IMG" _cleanup + +echo +echo 'Testing commit in sub-directory with relative filenames' +echo + +pushd "$TEST_DIR" > /dev/null + +mkdir subdir + +TEST_IMG="subdir/t.$IMGFMT.base" _make_test_img 1M +TEST_IMG="subdir/t.$IMGFMT.mid" _make_test_img -b "t.$IMGFMT.base" +TEST_IMG="subdir/t.$IMGFMT" _make_test_img -b "t.$IMGFMT.mid" + +# Should work +$QEMU_IMG commit -b "t.$IMGFMT.mid" "subdir/t.$IMGFMT" + +# Might theoretically work, but does not in practice (we have to +# decide between this and the above; and since we always represent +# backing file names as relative to the overlay, we go for the above) +$QEMU_IMG commit -b "subdir/t.$IMGFMT.mid" "subdir/t.$IMGFMT" 2>&1 | \ + _filter_imgfmt + +# This should work as well +$QEMU_IMG commit -b "$TEST_DIR/subdir/t.$IMGFMT.mid" "subdir/t.$IMGFMT" + +popd > /dev/null + +# Now let's try with just absolute filenames +# (This will not work with external data files, though, because when +# using relative paths for those, qemu will always resolve them +# relative to its CWD. Therefore, it cannot find those data files now +# that we left $TEST_DIR.) +if _get_data_file '' > /dev/null; then + echo 'Image committed.' # Skip test +else + $QEMU_IMG commit -b "$TEST_DIR/subdir/t.$IMGFMT.mid" \ + "$TEST_DIR/subdir/t.$IMGFMT" +fi + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/020.out b/tests/qemu-iotests/020.out index 4b722b2dd0..228c37dded 100644 --- a/tests/qemu-iotests/020.out +++ b/tests/qemu-iotests/020.out @@ -1094,4 +1094,14 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=json:{'driv wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qemu-img: Block job failed: No space left on device + +Testing commit in sub-directory with relative filenames + +Formatting 'subdir/t.IMGFMT.base', fmt=IMGFMT size=1048576 +Formatting 'subdir/t.IMGFMT.mid', fmt=IMGFMT size=1048576 backing_file=t.IMGFMT.base +Formatting 'subdir/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=t.IMGFMT.mid +Image committed. +qemu-img: Did not find 'subdir/t.IMGFMT.mid' in the backing chain of 'subdir/t.IMGFMT' +Image committed. +Image committed. *** done