| #!/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=hreitz@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 |