1a1cb48a3SMax Reitz#!/bin/bash 2a1cb48a3SMax Reitz# 3a1cb48a3SMax Reitz# Test case for qcow2 metadata cache size specification 4a1cb48a3SMax Reitz# 5a1cb48a3SMax Reitz# Copyright (C) 2014 Red Hat, Inc. 6a1cb48a3SMax Reitz# 7a1cb48a3SMax Reitz# This program is free software; you can redistribute it and/or modify 8a1cb48a3SMax Reitz# it under the terms of the GNU General Public License as published by 9a1cb48a3SMax Reitz# the Free Software Foundation; either version 2 of the License, or 10a1cb48a3SMax Reitz# (at your option) any later version. 11a1cb48a3SMax Reitz# 12a1cb48a3SMax Reitz# This program is distributed in the hope that it will be useful, 13a1cb48a3SMax Reitz# but WITHOUT ANY WARRANTY; without even the implied warranty of 14a1cb48a3SMax Reitz# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15a1cb48a3SMax Reitz# GNU General Public License for more details. 16a1cb48a3SMax Reitz# 17a1cb48a3SMax Reitz# You should have received a copy of the GNU General Public License 18a1cb48a3SMax Reitz# along with this program. If not, see <http://www.gnu.org/licenses/>. 19a1cb48a3SMax Reitz# 20a1cb48a3SMax Reitz 21a1cb48a3SMax Reitz# creator 22a1cb48a3SMax Reitzowner=mreitz@redhat.com 23a1cb48a3SMax Reitz 24a1cb48a3SMax Reitzseq=$(basename $0) 25a1cb48a3SMax Reitzecho "QA output created by $seq" 26a1cb48a3SMax Reitz 27a1cb48a3SMax Reitzhere=$PWD 28a1cb48a3SMax Reitztmp=/tmp/$$ 29a1cb48a3SMax Reitzstatus=1 # failure is the default! 30a1cb48a3SMax Reitz 31a1cb48a3SMax Reitz_cleanup() 32a1cb48a3SMax Reitz{ 33a1cb48a3SMax Reitz _cleanup_test_img 34a1cb48a3SMax Reitz} 35a1cb48a3SMax Reitztrap "_cleanup; exit \$status" 0 1 2 3 15 36a1cb48a3SMax Reitz 37a1cb48a3SMax Reitz# get standard environment, filters and checks 38a1cb48a3SMax Reitz. ./common.rc 39a1cb48a3SMax Reitz. ./common.filter 40a1cb48a3SMax Reitz 41a1cb48a3SMax Reitz_supported_fmt qcow2 42*c5f7c0afSPeter Lieven_supported_proto file nfs 43a1cb48a3SMax Reitz_supported_os Linux 44a1cb48a3SMax Reitz 45a1cb48a3SMax ReitzIMG_SIZE=64K 46a1cb48a3SMax Reitz 47a1cb48a3SMax Reitz_make_test_img $IMG_SIZE 48a1cb48a3SMax Reitz$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io 49a1cb48a3SMax Reitz 50a1cb48a3SMax Reitzecho 51a1cb48a3SMax Reitzecho '=== Testing invalid option combinations ===' 52a1cb48a3SMax Reitzecho 53a1cb48a3SMax Reitz 54a1cb48a3SMax Reitz# all sizes set at the same time 55a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=1.25M,l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ 56a1cb48a3SMax Reitz 2>&1 | _filter_testdir | _filter_imgfmt 57a1cb48a3SMax Reitz# l2-cache-size may not exceed cache-size 58a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=1M,l2-cache-size=2M $TEST_IMG" 2>&1 \ 59a1cb48a3SMax Reitz | _filter_testdir | _filter_imgfmt 60a1cb48a3SMax Reitz# refcount-cache-size may not exceed cache-size 61a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=1M,refcount-cache-size=2M $TEST_IMG" 2>&1 \ 62a1cb48a3SMax Reitz | _filter_testdir | _filter_imgfmt 63a1cb48a3SMax Reitz# 0 should be a valid size (e.g. for enforcing the minimum), so this should not 64a1cb48a3SMax Reitz# work 65a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=0,l2-cache-size=0,refcount-cache-size=0 $TEST_IMG" \ 66a1cb48a3SMax Reitz 2>&1 | _filter_testdir | _filter_imgfmt 67a1cb48a3SMax Reitz 68a1cb48a3SMax Reitzecho 69a1cb48a3SMax Reitzecho '=== Testing valid option combinations ===' 70a1cb48a3SMax Reitzecho 71a1cb48a3SMax Reitz 72a1cb48a3SMax Reitz# There should be a reasonable and working minimum 73a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ 74a1cb48a3SMax Reitz | _filter_qemu_io 75a1cb48a3SMax Reitz$QEMU_IO -c "open -o l2-cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ 76a1cb48a3SMax Reitz | _filter_qemu_io 77a1cb48a3SMax Reitz$QEMU_IO -c "open -o refcount-cache-size=0 $TEST_IMG" -c 'read -P 42 0 64k' \ 78a1cb48a3SMax Reitz | _filter_qemu_io 79a1cb48a3SMax Reitz 80a1cb48a3SMax Reitz# Derive cache sizes from combined size (with a reasonable ratio, but we cannot 81a1cb48a3SMax Reitz# test that) 82a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=2M $TEST_IMG" -c 'read -P 42 0 64k' \ 83a1cb48a3SMax Reitz | _filter_qemu_io 84a1cb48a3SMax Reitz# Fix one cache, derive the other 85a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=2M,l2-cache-size=1M $TEST_IMG" \ 86a1cb48a3SMax Reitz -c 'read -P 42 0 64k' \ 87a1cb48a3SMax Reitz | _filter_qemu_io 88a1cb48a3SMax Reitz$QEMU_IO -c "open -o cache-size=2M,refcount-cache-size=1M $TEST_IMG" \ 89a1cb48a3SMax Reitz -c 'read -P 42 0 64k' \ 90a1cb48a3SMax Reitz | _filter_qemu_io 91a1cb48a3SMax Reitz# Directly set both caches 92a1cb48a3SMax Reitz$QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ 93a1cb48a3SMax Reitz -c 'read -P 42 0 64k' \ 94a1cb48a3SMax Reitz | _filter_qemu_io 95a1cb48a3SMax Reitz 96a1cb48a3SMax Reitz# success, all done 97a1cb48a3SMax Reitzecho '*** done' 98a1cb48a3SMax Reitzrm -f $seq.full 99a1cb48a3SMax Reitzstatus=0 100