111a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash 29dd003a9SVladimir Sementsov-Ogievskiy# group: rw auto quick 3f394f1feSKevin Wolf# 4f394f1feSKevin Wolf# Test that all qcow2 header extensions survive a header rewrite 5f394f1feSKevin Wolf# 6f394f1feSKevin Wolf# Copyright (C) 2011 Red Hat, Inc. 7f394f1feSKevin Wolf# 8f394f1feSKevin Wolf# This program is free software; you can redistribute it and/or modify 9f394f1feSKevin Wolf# it under the terms of the GNU General Public License as published by 10f394f1feSKevin Wolf# the Free Software Foundation; either version 2 of the License, or 11f394f1feSKevin Wolf# (at your option) any later version. 12f394f1feSKevin Wolf# 13f394f1feSKevin Wolf# This program is distributed in the hope that it will be useful, 14f394f1feSKevin Wolf# but WITHOUT ANY WARRANTY; without even the implied warranty of 15f394f1feSKevin Wolf# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16f394f1feSKevin Wolf# GNU General Public License for more details. 17f394f1feSKevin Wolf# 18f394f1feSKevin Wolf# You should have received a copy of the GNU General Public License 19f394f1feSKevin Wolf# along with this program. If not, see <http://www.gnu.org/licenses/>. 20f394f1feSKevin Wolf# 21f394f1feSKevin Wolf 22f394f1feSKevin Wolf# creator 23f394f1feSKevin Wolfowner=kwolf@redhat.com 24f394f1feSKevin Wolf 25f394f1feSKevin Wolfseq=`basename $0` 26f394f1feSKevin Wolfecho "QA output created by $seq" 27f394f1feSKevin Wolf 28f394f1feSKevin Wolfstatus=1 # failure is the default! 29f394f1feSKevin Wolf 30f394f1feSKevin Wolf_cleanup() 31f394f1feSKevin Wolf{ 32f394f1feSKevin Wolf _cleanup_test_img 33f394f1feSKevin Wolf} 34f394f1feSKevin Wolftrap "_cleanup; exit \$status" 0 1 2 3 15 35f394f1feSKevin Wolf 36f394f1feSKevin Wolf# get standard environment, filters and checks 37f394f1feSKevin Wolf. ./common.rc 38f394f1feSKevin Wolf. ./common.filter 39f394f1feSKevin Wolf. ./common.pattern 40f394f1feSKevin Wolf 41f394f1feSKevin Wolf# This tests qcow2-specific low-level functionality 42f394f1feSKevin Wolf_supported_fmt qcow2 4357284d2aSMax Reitz_supported_proto file fuse 443be2024aSMax Reitz# We want to test compat=0.10, which does not support external data 45*e287a351SVladimir Sementsov-Ogievskiy# files or refcount widths other than 16 or compression type 46*e287a351SVladimir Sementsov-Ogievskiy_unsupported_imgopts data_file compression_type \ 47*e287a351SVladimir Sementsov-Ogievskiy 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' 48f394f1feSKevin Wolf 49f394f1feSKevin WolfCLUSTER_SIZE=65536 501042ec94SKevin Wolf 511042ec94SKevin Wolf# qcow2.py output depends on the exact options used, so override the command 521042ec94SKevin Wolf# line here as an exception 53407fb56aSMax Reitzfor compat in "compat=0.10" "compat=1.1"; do 541042ec94SKevin Wolf 551042ec94SKevin Wolf echo 56407fb56aSMax Reitz echo ===== Testing with -o $compat ===== 57f394f1feSKevin Wolf echo 58f394f1feSKevin Wolf echo === Create image with unknown header extension === 59f394f1feSKevin Wolf echo 60407fb56aSMax Reitz _make_test_img -o $compat 64M 61ea81ca9dSMax Reitz $PYTHON qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension" 62984d7a52SVladimir Sementsov-Ogievskiy _qcow2_dump_header 63f394f1feSKevin Wolf _check_test_img 64f394f1feSKevin Wolf 65f394f1feSKevin Wolf echo 66f394f1feSKevin Wolf echo === Rewrite header with no backing file === 67f394f1feSKevin Wolf echo 68fef9c191SJeff Cody $QEMU_IMG rebase -u -b "" "$TEST_IMG" 69984d7a52SVladimir Sementsov-Ogievskiy _qcow2_dump_header 70f394f1feSKevin Wolf _check_test_img 71f394f1feSKevin Wolf 72f394f1feSKevin Wolf echo 73f394f1feSKevin Wolf echo === Add a backing file and format === 74f394f1feSKevin Wolf echo 75fef9c191SJeff Cody $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG" 76984d7a52SVladimir Sementsov-Ogievskiy _qcow2_dump_header 771042ec94SKevin Wolfdone 78f394f1feSKevin Wolf 79f394f1feSKevin Wolf# success, all done 80f394f1feSKevin Wolfecho "*** done" 81f394f1feSKevin Wolfrm -f $seq.full 82f394f1feSKevin Wolfstatus=0 83