1#!/bin/bash 2# 3# Test case for vmdk 4# 5# Copyright (C) 2013 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=famz@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27here=`pwd` 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41# This tests vmdk-specific low-level functionality 42_supported_fmt vmdk 43_supported_proto file 44_supported_os Linux 45_unsupported_imgopts "subformat=monolithicFlat" \ 46 "subformat=twoGbMaxExtentFlat" \ 47 "subformat=twoGbMaxExtentSparse" 48 49capacity_offset=16 50granularity_offset=20 51grain_table_size_offset=44 52 53echo 54echo "=== Testing invalid granularity ===" 55_make_test_img 64M 56poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff" 57{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 58 59echo 60echo "=== Testing too big L2 table size ===" 61_make_test_img 64M 62poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff" 63{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 64 65echo 66echo "=== Testing too big L1 table size ===" 67_make_test_img 64M 68poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff" 69poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00" 70{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 71 72echo 73echo "=== Testing monolithicFlat creation and opening ===" 74IMGOPTS="subformat=monolithicFlat" _make_test_img 2G 75_img_info 76 77echo 78echo "=== Testing monolithicFlat with zeroed_grain ===" 79IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G 80 81echo 82echo "=== Testing big twoGbMaxExtentFlat ===" 83IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G 84$QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/' 85 86echo 87echo "=== Testing malformed VMFS extent description line ===" 88cat >"$TEST_IMG" <<EOF 89# Disk DescriptorFile 90version=1 91CID=58ab4847 92parentCID=ffffffff 93createType="vmfs" 94 95# Extent description 96RW 12582912 VMFS "dummy.vmdk" 1 97EOF 98_img_info 99 100echo 101echo "=== Testing truncated sparse ===" 102IMGOPTS="subformat=monolithicSparse" _make_test_img 100G 103truncate -s 10M $TEST_IMG 104_img_info 105 106echo 107echo "=== Converting to streamOptimized from image with small cluster size===" 108TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G 109$QEMU_IO -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io 110$QEMU_IO -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io 111$QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1 112 113echo 114echo "=== Testing version 3 ===" 115_use_sample_img iotest-version3.vmdk.bz2 116_img_info 117for i in {0..99}; do 118 $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \ 119 | _filter_qemu_io 120done 121 122echo 123echo "=== Testing 4TB monolithicFlat creation and IO ===" 124IMGOPTS="subformat=monolithicFlat" _make_test_img 4T 125_img_info 126$QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io 127$QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io 128 129# success, all done 130echo "*** done" 131rm -f $seq.full 132status=0 133