1#!/usr/bin/env 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 $seq" 29 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_test_img 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and checks 39. ./common.rc 40. ./common.filter 41. ./common.pattern 42 43# This tests qcow2-specific low-level functionality 44_supported_fmt qcow2 45_supported_proto file 46_supported_os Linux 47 48# Only qcow2v3 and later supports feature bits 49IMGOPTS="compat=1.1" 50 51echo 52echo === Image with unknown incompatible feature bit === 53echo 54_make_test_img 64M 55$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 56 57# Without feature table 58$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 59$PYTHON qcow2.py "$TEST_IMG" dump-header 60_img_info 61 62# With feature table containing bit 63 63printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 64_img_info 65 66echo 67echo === Image with multiple incompatible feature bits === 68echo 69_make_test_img 64M 70$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 61 71$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 62 72$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63 73 74# Without feature table 75$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 76_img_info 77 78# With feature table containing bit 63 79printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 80_img_info 81 82# With feature table containing bit 61 83$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 84printf "\x00\x3d%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 85_img_info 86 87# With feature table containing bits 61 and 62 88$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 89printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s" "test1" "" "test2" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857 90_img_info 91 92# With feature table containing all bits 93$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 94printf "\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 95_img_info 96 97# With feature table containing unrelated bits, including compatible/autoclear 98$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857 99printf "\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 100_img_info 101 102 103echo === Create image with unknown autoclear feature bit === 104echo 105_make_test_img 64M 106$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 63 107$PYTHON qcow2.py "$TEST_IMG" dump-header 108 109echo 110echo === Repair image === 111echo 112_check_test_img -r all 113 114$PYTHON qcow2.py "$TEST_IMG" dump-header 115 116# success, all done 117echo "*** done" 118rm -f $seq.full 119status=0 120