| #!/usr/bin/env bash |
| # group: rw auto backing quick |
| # |
| # Test qcow2's bdrv_make_empty for images without internal snapshots |
| # |
| # Copyright (C) 2014 Red Hat, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| |
| # creator |
| owner=mreitz@redhat.com |
| |
| seq="$(basename $0)" |
| echo "QA output created by $seq" |
| |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| _cleanup_test_img |
| rm -f "$TEST_DIR/blkdebug.conf" |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| . ./common.pattern |
| |
| _supported_fmt qcow2 |
| _supported_proto file fuse |
| # The code path we want to test here only works for compat=1.1 images; |
| # blkdebug can only inject errors on bs->file, so external data files |
| # do not work with this test |
| _unsupported_imgopts 'compat=0.10' data_file |
| |
| for event in l1_update empty_image_prepare reftable_update refblock_alloc; do |
| |
| echo |
| echo "=== $event ===" |
| echo |
| |
| TEST_IMG="$TEST_IMG.base" _make_test_img 64M |
| _make_test_img -b "$TEST_IMG.base" -F $IMGFMT 64M |
| |
| # Some data that can be leaked when emptying the top image |
| $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io |
| |
| cat > "$TEST_DIR/blkdebug.conf" <<EOF |
| [inject-error] |
| event = "$event" |
| EOF |
| |
| $QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \ |
| | _filter_testdir | _filter_imgfmt |
| |
| # There may be errors, but they should be fixed by opening the image |
| $QEMU_IO -c close "$TEST_IMG" |
| |
| _check_test_img |
| |
| done |
| |
| |
| rm -f "$TEST_DIR/blkdebug.conf" |
| |
| # success, all done |
| echo "*** done" |
| rm -f $seq.full |
| status=0 |
