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139 lines
3.8 KiB
Bash
139 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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# group: rw auto quick
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#
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# Test reopening a backing image after block-stream and block-commit
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#
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# Copyright (C) 2018 Igalia, S.L.
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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=berto@igalia.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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_rm_test_img "$TEST_IMG.base"
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_rm_test_img "$TEST_IMG.int"
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.qemu
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# Any format implementing BlockDriver.bdrv_change_backing_file
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_supported_fmt qcow2 qed
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_supported_proto file fuse
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_supported_os Linux
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IMG_SIZE=1M
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# Create the images
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TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
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TEST_IMG="$TEST_IMG.int" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT
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_make_test_img -b "$TEST_IMG.int" -F $IMGFMT -F $IMGFMT
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# First test: reopen $TEST.IMG changing the detect-zeroes option on
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# its backing file ($TEST_IMG.int).
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echo
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echo "*** Change an option on the backing file"
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echo
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_launch_qemu -drive if=none,file="${TEST_IMG}"
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'qmp_capabilities' }" \
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'return'
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io none0 \"reopen -o backing.detect-zeroes=on\"' } }" \
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"return"
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_cleanup_qemu
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# Second test: stream $TEST_IMG.base into $TEST_IMG.int and then
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# reopen $TEST.IMG changing the detect-zeroes option on its new
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# backing file ($TEST_IMG.base).
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echo
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echo "*** Stream and then change an option on the backing file"
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echo
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_launch_qemu -drive if=none,file="${TEST_IMG}"
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'qmp_capabilities' }" \
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'return'
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'block-stream', \
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'arguments': { 'device': 'none0',
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'base': '${TEST_IMG}.base' } }" \
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'return'
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# Wait for block-stream to finish
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sleep 0.5
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io none0 \"reopen -o backing.detect-zeroes=on\"' } }" \
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"return"
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_cleanup_qemu
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# Third test: commit $TEST_IMG.int into $TEST_IMG.base and then reopen
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# $TEST.IMG changing the detect-zeroes option on its new backing file
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# ($TEST_IMG.base).
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echo
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echo "*** Commit and then change an option on the backing file"
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echo
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# Create the images again
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TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
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TEST_IMG="$TEST_IMG.int" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT
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_make_test_img -b "$TEST_IMG.int" -F $IMGFMT
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_launch_qemu -drive if=none,file="${TEST_IMG}"
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'qmp_capabilities' }" \
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'return'
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'block-commit', \
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'arguments': { 'device': 'none0',
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'top': '${TEST_IMG}.int' } }" \
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'return'
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# Wait for block-commit to finish
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sleep 0.5
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_send_qemu_cmd $QEMU_HANDLE \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io none0 \"reopen -o backing.detect-zeroes=on\"' } }" \
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"return"
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_cleanup_qemu
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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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