In order to avoid bitrot in the zero cluster code in VMDK, enable zeroed_grain=on by default for the tests. 059 now unsets the default options because zeroed_grain=on works only with some subformats and the test case tests many different subformats, including those for which it doesn't work. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20200430133007.170335-7-kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
192 lines
5.6 KiB
Bash
Executable file
192 lines
5.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Test case for vmdk
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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=famz@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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IMGFMT=qcow2 _rm_test_img "$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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# This tests vmdk-specific low-level functionality
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_supported_fmt vmdk
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_supported_proto file
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_supported_os Linux
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# We test all kinds of VMDK options here, so ignore user-specified options
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IMGOPTS=""
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capacity_offset=16
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granularity_offset=20
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grain_table_size_offset=44
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echo
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echo "=== Testing invalid granularity ==="
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_make_test_img 64M
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poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
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{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "=== Testing too big L2 table size ==="
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_make_test_img 64M
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poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
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{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "=== Testing too big L1 table size ==="
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_make_test_img 64M
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poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
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poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
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{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "=== Testing monolithicFlat creation and opening ==="
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_make_test_img -o "subformat=monolithicFlat" 2G
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_img_info
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_cleanup_test_img
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echo
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echo "=== Testing monolithicFlat with zeroed_grain ==="
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_make_test_img -o "subformat=monolithicFlat,zeroed_grain=on" 2G
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_cleanup_test_img
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echo
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echo "=== Testing big twoGbMaxExtentFlat ==="
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_make_test_img -o "subformat=twoGbMaxExtentFlat" 1000G
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$QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
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_cleanup_test_img
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echo
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echo "=== Testing malformed VMFS extent description line ==="
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cat >"$TEST_IMG" <<EOF
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# Disk DescriptorFile
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version=1
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CID=58ab4847
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parentCID=ffffffff
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createType="vmfs"
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# Extent description
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RW 12582912 VMFS "dummy.vmdk" 1
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EOF
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_img_info
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echo
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echo "=== Testing truncated sparse ==="
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_make_test_img -o "subformat=monolithicSparse" 100G
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truncate -s 10M $TEST_IMG
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_img_info
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echo
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echo "=== Converting to streamOptimized from image with small cluster size==="
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TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 _make_test_img -o "cluster_size=4096" 1G
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$QEMU_IO -f qcow2 -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
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$QEMU_IO -f qcow2 -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
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$QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
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echo
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echo "=== Testing monolithicFlat with internally generated JSON file name ==="
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echo '--- blkdebug ---'
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# Should work, because bdrv_dirname() works fine with blkdebug
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_make_test_img -o "subformat=monolithicFlat" 64M
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$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" \
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-c info \
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2>&1 \
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| _filter_testdir | _filter_imgfmt | _filter_img_info
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_cleanup_test_img
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echo '--- quorum ---'
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# Should not work, because bdrv_dirname() does not work with quorum
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_make_test_img -o "subformat=monolithicFlat" 64M
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cp "$TEST_IMG" "$TEST_IMG.orig"
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filename="json:{
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\"driver\": \"$IMGFMT\",
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\"file\": {
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\"driver\": \"quorum\",
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\"children\": [ {
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\"driver\": \"file\",
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\"filename\": \"$TEST_IMG\"
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}, {
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\"driver\": \"file\",
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\"filename\": \"$TEST_IMG.orig\"
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} ],
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\"vote-threshold\": 1
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} }"
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filename=$(echo "$filename" | tr '\n' ' ' | sed -e 's/\s\+/ /g')
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$QEMU_IMG info "$filename" 2>&1 \
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| sed -e "s/'json:[^']*'/\$QUORUM_FILE/g" \
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| _filter_testdir | _filter_imgfmt | _filter_img_info
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echo
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echo "=== Testing version 3 ==="
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_use_sample_img iotest-version3.vmdk.bz2
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_img_info
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for i in {0..99}; do
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$QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \
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| _filter_qemu_io
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done
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_cleanup_test_img
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echo
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echo "=== Testing 4TB monolithicFlat creation and IO ==="
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_make_test_img -o "subformat=monolithicFlat" 4T
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_img_info
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$QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
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_cleanup_test_img
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echo
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echo "=== Testing qemu-img map on extents ==="
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for fmt in monolithicSparse twoGbMaxExtentSparse; do
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_make_test_img -o "subformat=$fmt" 31G
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$QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG map "$TEST_IMG" | _filter_testdir
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_cleanup_test_img
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done
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echo
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echo "=== Testing afl image with a very large capacity ==="
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_use_sample_img afl9.vmdk.bz2
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_img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test"
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_img_info
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_cleanup_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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