1#!/usr/bin/env 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 $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32 rm -f "$TEST_IMG.qcow2" 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40# This tests vmdk-specific low-level functionality 41_supported_fmt vmdk 42_supported_proto file 43_supported_os Linux 44_unsupported_imgopts "subformat=monolithicFlat" \ 45 "subformat=twoGbMaxExtentFlat" \ 46 "subformat=twoGbMaxExtentSparse" 47 48capacity_offset=16 49granularity_offset=20 50grain_table_size_offset=44 51 52echo 53echo "=== Testing invalid granularity ===" 54_make_test_img 64M 55poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff" 56{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 57 58echo 59echo "=== Testing too big L2 table size ===" 60_make_test_img 64M 61poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff" 62{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 63 64echo 65echo "=== Testing too big L1 table size ===" 66_make_test_img 64M 67poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff" 68poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00" 69{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir 70 71echo 72echo "=== Testing monolithicFlat creation and opening ===" 73IMGOPTS="subformat=monolithicFlat" _make_test_img 2G 74_img_info 75_cleanup_test_img 76 77echo 78echo "=== Testing monolithicFlat with zeroed_grain ===" 79IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G 80_cleanup_test_img 81 82echo 83echo "=== Testing big twoGbMaxExtentFlat ===" 84IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G 85$QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/' 86_cleanup_test_img 87 88echo 89echo "=== Testing malformed VMFS extent description line ===" 90cat >"$TEST_IMG" <<EOF 91# Disk DescriptorFile 92version=1 93CID=58ab4847 94parentCID=ffffffff 95createType="vmfs" 96 97# Extent description 98RW 12582912 VMFS "dummy.vmdk" 1 99EOF 100_img_info 101 102echo 103echo "=== Testing truncated sparse ===" 104IMGOPTS="subformat=monolithicSparse" _make_test_img 100G 105truncate -s 10M $TEST_IMG 106_img_info 107 108echo 109echo "=== Converting to streamOptimized from image with small cluster size===" 110TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G 111$QEMU_IO -f qcow2 -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io 112$QEMU_IO -f qcow2 -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io 113$QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1 114 115echo 116echo "=== Testing monolithicFlat with internally generated JSON file name ===" 117IMGOPTS="subformat=monolithicFlat" _make_test_img 64M 118$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" 2>&1 \ 119 | _filter_testdir | _filter_imgfmt 120_cleanup_test_img 121 122echo 123echo "=== Testing version 3 ===" 124_use_sample_img iotest-version3.vmdk.bz2 125_img_info 126for i in {0..99}; do 127 $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \ 128 | _filter_qemu_io 129done 130_cleanup_test_img 131 132echo 133echo "=== Testing 4TB monolithicFlat creation and IO ===" 134IMGOPTS="subformat=monolithicFlat" _make_test_img 4T 135_img_info 136$QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io 137$QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io 138_cleanup_test_img 139 140echo 141echo "=== Testing qemu-img map on extents ===" 142for fmt in monolithicSparse twoGbMaxExtentSparse; do 143 IMGOPTS="subformat=$fmt" _make_test_img 31G 144 $QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io 145 $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io 146 $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io 147 $QEMU_IMG map "$TEST_IMG" | _filter_testdir 148 _cleanup_test_img 149done 150 151echo 152echo "=== Testing afl image with a very large capacity ===" 153_use_sample_img afl9.vmdk.bz2 154_img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test" 155_img_info 156_cleanup_test_img 157 158# success, all done 159echo "*** done" 160rm -f $seq.full 161status=0 162