34ceed81f9
Report an error if file size is even smaller than metadata. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
122 lines
3.3 KiB
Bash
Executable File
122 lines
3.3 KiB
Bash
Executable File
#!/bin/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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here=`pwd`
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tmp=/tmp/$$
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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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# This tests vmdk-specific low-level functionality
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_supported_fmt vmdk
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_supported_proto generic
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_supported_os Linux
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_unsupported_imgopts "subformat=monolithicFlat" \
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"subformat=twoGbMaxExtentFlat" \
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"subformat=twoGbMaxExtentSparse"
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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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IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
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_img_info
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echo
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echo "=== Testing monolithicFlat with zeroed_grain ==="
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IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
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echo
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echo "=== Testing big twoGbMaxExtentFlat ==="
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IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
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$QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
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echo
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echo "=== Testing malformed VMFS extent description line ==="
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cat >"$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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IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
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truncate -s 10M $TEST_IMG
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_img_info
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echo
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echo "=== Testing version 3 ==="
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_use_sample_img iotest-version3.vmdk.bz2
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_img_info
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echo
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echo "=== Testing 4TB monolithicFlat creation and IO ==="
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IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
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_img_info
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$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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# 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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