1#!/bin/bash 2# 3# Test qcow2 feature bits 4# 5# Copyright (C) 2011 Red Hat, Inc. 6# Copyright IBM, Corp. 2010 7# 8# Based on test 031. 9# 10# This program is free software; you can redistribute it and/or modify 11# it under the terms of the GNU General Public License as published by 12# the Free Software Foundation; either version 2 of the License, or 13# (at your option) any later version. 14# 15# This program is distributed in the hope that it will be useful, 16# but WITHOUT ANY WARRANTY; without even the implied warranty of 17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18# GNU General Public License for more details. 19# 20# You should have received a copy of the GNU General Public License 21# along with this program. If not, see <http://www.gnu.org/licenses/>. 22# 23 24# creator 25owner=stefanha@linux.vnet.ibm.com 26 27seq=`basename $0` 28echo "QA output created by $seq" 29 30here=`pwd` 31tmp=/tmp/$$ 32status=1 # failure is the default! 33 34_cleanup() 35{ 36 _cleanup_test_img 37} 38trap "_cleanup; exit \$status" 0 1 2 3 15 39 40# get standard environment, filters and checks 41. ./common.rc 42. ./common.filter 43. ./common.pattern 44 45# This tests qcow2-specific low-level functionality 46_supported_fmt qcow2 47_supported_proto file 48_supported_os Linux 49 50# Only qcow2v3 and later supports feature bits 51IMGOPTS="compat=1.1" 52 53echo 54echo === Image with unknown incompatible feature bit === 55echo 56_make_test_img 64M 57$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 58 59# Without feature table 60$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 61$PYTHON qcow2.py "$TEST_IMG" dump-header 62_img_info 63 64# With feature table containing bit 63 65printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 66_img_info 67 68echo 69echo === Image with multiple incompatible feature bits === 70echo 71_make_test_img 64M 72$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 61 73$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 62 74$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 75 76# Without feature table 77$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 78_img_info 79 80# With feature table containing bit 63 81printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 82_img_info 83 84# With feature table containing bit 61 85$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 86printf "\x00\x3d%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 87_img_info 88 89# With feature table containing bits 61 and 62 90$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 91printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s" "test1" "" "test2" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 92_img_info 93 94# With feature table containing all bits 95$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 96printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s\x00\x3f%s\x00%40s" "test1" "" "test2" "" "test3" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 97_img_info 98 99# With feature table containing unrelated bits, including compatible/autoclear 100$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 101printf "\x01\x3d%s\x00%40s\x00\x3e%s\x00%40s\x02\x3f%s\x00%40s\x00\x3c%s\x00%40s" "test1" "" "test2" "" "test3" "" "test4" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 102_img_info 103 104 105echo === Create image with unknown autoclear feature bit === 106echo 107_make_test_img 64M 108$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 63 109$PYTHON qcow2.py "$TEST_IMG" dump-header 110 111echo 112echo === Repair image === 113echo 114_check_test_img -r all 115 116$PYTHON qcow2.py "$TEST_IMG" dump-header 117 118# success, all done 119echo "*** done" 120rm -f $seq.full 121status=0 122