From patchwork Thu Aug 9 21:38:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 10562077 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CC51214C0 for ; Thu, 9 Aug 2018 22:18:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B9D5329AA2 for ; Thu, 9 Aug 2018 22:18:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AC7892BB8E; Thu, 9 Aug 2018 22:18:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4E2E929AA2 for ; Thu, 9 Aug 2018 22:18:24 +0000 (UTC) Received: from localhost ([::1]:53183 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fntGB-0001zZ-Hi for patchwork-qemu-devel@patchwork.kernel.org; Thu, 09 Aug 2018 18:18:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43944) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fnsdc-0004nm-OD for qemu-devel@nongnu.org; Thu, 09 Aug 2018 17:38:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fnsdb-0004cc-N0 for qemu-devel@nongnu.org; Thu, 09 Aug 2018 17:38:32 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:56426 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fnsdV-0004VG-7T; Thu, 09 Aug 2018 17:38:25 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B8FC077886; Thu, 9 Aug 2018 21:38:24 +0000 (UTC) Received: from localhost (ovpn-204-42.brq.redhat.com [10.40.204.42]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5FC0210FFE53; Thu, 9 Aug 2018 21:38:24 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Date: Thu, 9 Aug 2018 23:38:00 +0200 Message-Id: <20180809213801.15098-11-mreitz@redhat.com> In-Reply-To: <20180809213801.15098-1-mreitz@redhat.com> References: <20180809213801.15098-1-mreitz@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 09 Aug 2018 21:38:24 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 09 Aug 2018 21:38:24 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'mreitz@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 10/11] iotests: Add test for commit in sub directory X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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 | 36 ++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/020.out | 10 ++++++++++ 2 files changed, 46 insertions(+) diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020 index eac5080f83..d0ac33922d 100755 --- a/tests/qemu-iotests/020 +++ b/tests/qemu-iotests/020 @@ -32,6 +32,11 @@ _cleanup() _cleanup_test_img rm -f "$TEST_IMG.base" rm -f "$TEST_IMG.orig" + + rm -f "$TEST_DIR/subdir/t.$IMGFMT.base" + rm -f "$TEST_DIR/subdir/t.$IMGFMT.mid" + rm -f "$TEST_DIR/subdir/t.$IMGFMT" + rmdir "$TEST_DIR/subdir" &> /dev/null } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -135,6 +140,37 @@ $QEMU_IO -c 'writev 0 64k' "$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 +$QEMU_IMG commit -b "$TEST_DIR/subdir/t.$IMGFMT.mid" \ + "$TEST_DIR/subdir/t.$IMGFMT" + # 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