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1 #!/usr/bin/env bash 2 # group: rw auto backing quick 3 # 4 # Test qcow2's bdrv_make_empty for images without internal snapshots 5 # 6 # Copyright (C) 2014 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 $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 rm -f "$TEST_DIR/blkdebug.conf" 34 } 35 trap "_cleanup; exit \$status" 0 1 2 3 15 36 37 # get standard environment, filters and checks 38 . ./common.rc 39 . ./common.filter 40 . ./common.pattern 41 42 _supported_fmt qcow2 43 _supported_proto file fuse 44 # The code path we want to test here only works for compat=1.1 images; 45 # blkdebug can only inject errors on bs->file, so external data files 46 # do not work with this test 47 _unsupported_imgopts 'compat=0.10' data_file 48 49 for event in l1_update empty_image_prepare reftable_update refblock_alloc; do 50 51 echo 52 echo "=== $event ===" 53 echo 54 55 TEST_IMG="$TEST_IMG.base" _make_test_img 64M 56 _make_test_img -b "$TEST_IMG.base" -F $IMGFMT 64M 57 58 # Some data that can be leaked when emptying the top image 59 $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io 60 61 cat > "$TEST_DIR/blkdebug.conf" <<EOF 62 [inject-error] 63 event = "$event" 64 EOF 65 66 $QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \ 67 | _filter_testdir | _filter_imgfmt 68 69 # There may be errors, but they should be fixed by opening the image 70 $QEMU_IO -c close "$TEST_IMG" 71 72 _check_test_img 73 74 done 75 76 77 rm -f "$TEST_DIR/blkdebug.conf" 78 79 # success, all done 80 echo "*** done" 81 rm -f $seq.full 82 status=0