| #!/bin/bash |
| # |
| # Test that all qcow2 header extensions survive a header rewrite |
| # |
| # Copyright (C) 2011 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=kwolf@redhat.com |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| _cleanup_test_img |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| . ./common.pattern |
| |
| # This tests qcow2-specific low-level functionality |
| _supported_fmt qcow2 |
| _supported_proto generic |
| _supported_os Linux |
| |
| CLUSTER_SIZE=65536 |
| |
| # qcow2.py output depends on the exact options used, so override the command |
| # line here as an exception |
| for IMGOPTS in "compat=0.10" "compat=1.1"; do |
| |
| echo |
| echo ===== Testing with -o $IMGOPTS ===== |
| echo |
| echo === Create image with unknown header extension === |
| echo |
| _make_test_img 64M |
| ./qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension" |
| ./qcow2.py "$TEST_IMG" dump-header |
| _check_test_img |
| |
| echo |
| echo === Rewrite header with no backing file === |
| echo |
| $QEMU_IMG rebase -u -b "" "$TEST_IMG" |
| ./qcow2.py "$TEST_IMG" dump-header |
| _check_test_img |
| |
| echo |
| echo === Add a backing file and format === |
| echo |
| $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG" |
| ./qcow2.py "$TEST_IMG" dump-header |
| done |
| |
| # success, all done |
| echo "*** done" |
| rm -f $seq.full |
| status=0 |