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1 #!/usr/bin/env bash 2 # group: rw auto quick 3 # 4 # Test case for nested image formats 5 # 6 # Copyright (C) 2013 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 # creator 23 owner=hreitz@redhat.com 24 25 seq="$(basename $0)" 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt vpc vmdk vhdx vdi qed qcow2 qcow 41 _supported_proto file 42 _unsupported_imgopts "subformat=streamOptimized" 43 44 IMG_SIZE=64M 45 46 echo 47 echo "=== Testing nested image formats ===" 48 echo 49 50 TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE 51 52 $QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \ 53 -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io 54 55 $QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG" 56 57 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=$IMGFMT,file.file.filename=$TEST_IMG" \ 58 -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ 59 -c 'read -P 66 1024 512' | _filter_qemu_io 60 61 # When not giving any format, qemu should open only one "layer". Therefore, this 62 # should not work for any image formats with a header. 63 $QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 64 65 # success, all done 66 echo "*** done" 67 rm -f $seq.full 68 status=0