325dd915b2
streamOptimized does not support writes that do not span exactly one cluster. Furthermore, it cannot rewrite already allocated clusters. As such, many iotests do not work with it. Disable them. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190815153638.4600-6-mreitz@redhat.com Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
106 lines
3.1 KiB
Bash
Executable file
106 lines
3.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# test of qemu-img convert -n - convert without creation
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#
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# Copyright (C) 2009 Red Hat, Inc.
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# Copyright (C) 2013 Alex Bligh (alex@alex.org.uk)
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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=alex@alex.org.uk
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seq=`basename $0`
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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rm -f "$TEST_IMG.orig" "$TEST_IMG.raw1" "$TEST_IMG.raw2"
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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.pattern
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_supported_fmt qcow qcow2 vmdk qed raw
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_supported_proto file
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_unsupported_imgopts "subformat=monolithicFlat" \
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"subformat=twoGbMaxExtentFlat" \
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"subformat=twoGbMaxExtentSparse" \
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"subformat=streamOptimized"
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_make_test_img 4M
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echo "== Testing conversion with -n fails with no target file =="
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# check .orig file does not exist
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rm -f "$TEST_IMG.orig"
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if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" >/dev/null 2>&1; then
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exit 1
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fi
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echo "== Testing conversion with -n succeeds with a target file =="
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rm -f "$TEST_IMG.orig"
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cp "$TEST_IMG" "$TEST_IMG.orig"
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if ! $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" ; then
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exit 1
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fi
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echo "== Testing conversion to raw is the same after conversion with -n =="
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# compare the raw files
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if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG" "$TEST_IMG.raw1" ; then
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exit 1
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fi
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if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG.orig" "$TEST_IMG.raw2" ; then
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exit 1
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fi
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if ! cmp "$TEST_IMG.raw1" "$TEST_IMG.raw2" ; then
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exit 1
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fi
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echo "== Testing conversion back to original format =="
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if ! $QEMU_IMG convert -f raw -O $IMGFMT -n "$TEST_IMG.raw2" "$TEST_IMG" ; then
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exit 1
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fi
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_check_test_img
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echo "== Testing conversion to a smaller file fails =="
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rm -f "$TEST_IMG.orig"
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mv "$TEST_IMG" "$TEST_IMG.orig"
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_make_test_img 2M
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if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG.orig" "$TEST_IMG" >/dev/null 2>&1; then
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exit 1
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fi
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echo "== Regression testing for copy offloading bug =="
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_make_test_img 1M
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TEST_IMG="$TEST_IMG.target" _make_test_img 1M
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$QEMU_IO -c 'write -P 1 0 512k' -c 'write -P 2 512k 512k' "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c 'write -P 4 512k 512k' -c 'write -P 3 0 512k' "$TEST_IMG.target" | _filter_qemu_io
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$QEMU_IMG convert -n -O $IMGFMT "$TEST_IMG" "$TEST_IMG.target"
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$QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.target"
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echo "*** done"
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rm -f $seq.full
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status=0
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exit 0
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