b93d6d2468
It turned out that the change in b7ab0fea was actually a real qcow2
corruption fix. This is a reproducer for the bug.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
76 lines
1.6 KiB
Bash
Executable File
76 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Regression test for commit b7ab0fea (which was a corruption fix,
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# despite the commit message claiming otherwise)
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#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=kwolf@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow2
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_supported_proto generic
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_supported_os Linux
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size=128M
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_make_test_img $size
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function qemu_io_cmds()
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{
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cat <<EOF
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write -P 0x66 0 320k
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write 320k 128k
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write -P 0x55 1M 128k
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write -P 0x88 448k 128k
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discard 320k 128k
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aio_flush
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write -P 0x77 0 480k
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aio_flush
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read -P 0x77 0 480k
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read -P 0x88 480k 96k
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read -P 0x55 1M 128k
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EOF
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}
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qemu_io_cmds | $QEMU_IO $TEST_IMG | _filter_qemu_io
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_check_test_img
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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