mirror of https://github.com/proxmox/mirror_qemu
qemu-img: Add tests for raw image preallocation
Add tests for creating raw image with and without the preallocation option. Signed-off-by: Nir Soffer <nirsof@gmail.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>master
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#!/bin/bash
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#
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# Test creating raw image preallocation mode
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#
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# Copyright (C) 2017 Nir Soffer <nirsof@gmail.com>
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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=nirsof@gmail.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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}
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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 raw
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_supported_proto file
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_supported_os Linux
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size=1m
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echo
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echo "== creating image with default preallocation =="
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_make_test_img $size | _filter_imgfmt
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stat -c "size=%s, blocks=%b" $TEST_IMG
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for mode in off full falloc; do
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echo
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echo "== creating image with preallocation $mode =="
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IMGOPTS=preallocation=$mode _make_test_img $size | _filter_imgfmt
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stat -c "size=%s, blocks=%b" $TEST_IMG
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done
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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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@ -0,0 +1,18 @@
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QA output created by 175
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== creating image with default preallocation ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576
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size=1048576, blocks=0
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== creating image with preallocation off ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=off
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size=1048576, blocks=0
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== creating image with preallocation full ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=full
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size=1048576, blocks=2048
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== creating image with preallocation falloc ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=falloc
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size=1048576, blocks=2048
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*** done
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@ -167,3 +167,4 @@
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172 auto
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172 auto
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173 rw auto
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173 rw auto
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174 auto
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174 auto
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175 auto quick
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