mirror of https://gitee.com/openkylin/qemu.git
90 lines
2.3 KiB
Bash
Executable File
90 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# group: backing quick
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#
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# Test qcow backing file warnings
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#
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# Copyright (C) 2020 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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seq=`basename $0`
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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_rm_test_img "$TEST_IMG.qcow2"
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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 qcow
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_supported_proto file
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_supported_os Linux
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size=32M
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echo
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echo "== qcow backed by qcow =="
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TEST_IMG="$TEST_IMG.base" _make_test_img $size
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_make_test_img -b "$TEST_IMG.base" $size
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_img_info
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_make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size
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_img_info
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echo
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echo "== mismatched command line detection =="
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_make_test_img -b "$TEST_IMG.base" -F vmdk
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_make_test_img -b "$TEST_IMG.base" -F vmdk $size
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echo
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# Use of -u bypasses the backing format sanity check
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_make_test_img -u -b "$TEST_IMG.base" -F vmdk
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_make_test_img -u -b "$TEST_IMG.base" -F vmdk $size
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echo
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# But the format must still be recognized
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_make_test_img -b "$TEST_IMG.base" -F garbage $size
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_make_test_img -u -b "$TEST_IMG.base" -F garbage $size
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_img_info
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echo
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echo "== qcow backed by raw =="
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rm "$TEST_IMG.base"
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truncate --size=$size "$TEST_IMG.base"
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_make_test_img -b "$TEST_IMG.base" $size
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_img_info
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_make_test_img -b "$TEST_IMG.base" -F raw $size
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_img_info
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echo
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echo "== commit cannot change type of raw backing file =="
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TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 _make_test_img $size
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truncate --size=$size "$TEST_IMG.qcow2"
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$QEMU_IMG convert -n -f raw -O $IMGFMT "$TEST_IMG.qcow2" "$TEST_IMG"
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$QEMU_IMG commit -f $IMGFMT "$TEST_IMG" && echo "unexpected success"
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TEST_IMG="$TEST_IMG.base" _img_info
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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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