From 8c0c745cfd6e5e8e366449ed421edb250f24abf1 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Sat, 13 Jun 2015 16:22:08 +0200 Subject: [PATCH 14/42] iotests: Add test for qcow2 L1 table update Message-id: <1434212556-3927-15-git-send-email-mreitz@redhat.com> Patchwork-id: 66033 O-Subject: [RHEL-7.2 qemu-kvm PATCH 14/42] iotests: Add test for qcow2 L1 table update Bugzilla: 1129893 RH-Acked-by: Jeffrey Cody RH-Acked-by: Fam Zheng RH-Acked-by: Stefan Hajnoczi BZ: 1129893 Updating the L1 table should not result in random data being written. This adds a test for that. Signed-off-by: Max Reitz Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf (cherry picked from commit 1b2dd0bee6bd03045b90c8a7549c8134466b2938) Signed-off-by: Miroslav Rezanina Conflicts: tests/qemu-iotests/group Signed-off-by: Max Reitz --- tests/qemu-iotests/107 | 61 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/107.out | 10 ++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 72 insertions(+) create mode 100755 tests/qemu-iotests/107 create mode 100644 tests/qemu-iotests/107.out diff --git a/tests/qemu-iotests/107 b/tests/qemu-iotests/107 new file mode 100755 index 0000000..cad1cf9 --- /dev/null +++ b/tests/qemu-iotests/107 @@ -0,0 +1,61 @@ +#!/bin/bash +# +# Tests updates of the qcow2 L1 table +# +# Copyright (C) 2014 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + + +IMG_SIZE=64K + +echo +echo '=== Updates should not write random data ===' +echo + +_make_test_img $IMG_SIZE +$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "open -o driver=raw $TEST_IMG" -c 'read -p -P 0 196616 65528' \ + | _filter_qemu_io + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 + diff --git a/tests/qemu-iotests/107.out b/tests/qemu-iotests/107.out new file mode 100644 index 0000000..93445b7 --- /dev/null +++ b/tests/qemu-iotests/107.out @@ -0,0 +1,10 @@ +QA output created by 107 + +=== Updates should not write random data === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65528/65528 bytes at offset 196616 +63.992 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index cd8384a..dd3c5fe 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -86,3 +86,4 @@ 088 rw auto 092 rw auto quick 105 rw auto quick +107 rw auto quick -- 1.8.3.1