111a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash 26bf19c94SChristoph Hellwig# 36bf19c94SChristoph Hellwig# Make sure qemu-img can create 5TB images 46bf19c94SChristoph Hellwig# 56bf19c94SChristoph Hellwig# Based on a testcase from Chris Wright, 66bf19c94SChristoph Hellwig# https://bugzilla.redhat.com/show_bug.cgi?id=491943 76bf19c94SChristoph Hellwig# 86bf19c94SChristoph Hellwig# Copyright (C) 2009 Red Hat, Inc. 96bf19c94SChristoph Hellwig# 106bf19c94SChristoph Hellwig# This program is free software; you can redistribute it and/or modify 116bf19c94SChristoph Hellwig# it under the terms of the GNU General Public License as published by 126bf19c94SChristoph Hellwig# the Free Software Foundation; either version 2 of the License, or 136bf19c94SChristoph Hellwig# (at your option) any later version. 146bf19c94SChristoph Hellwig# 156bf19c94SChristoph Hellwig# This program is distributed in the hope that it will be useful, 166bf19c94SChristoph Hellwig# but WITHOUT ANY WARRANTY; without even the implied warranty of 176bf19c94SChristoph Hellwig# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 186bf19c94SChristoph Hellwig# GNU General Public License for more details. 196bf19c94SChristoph Hellwig# 206bf19c94SChristoph Hellwig# You should have received a copy of the GNU General Public License 21e8c212d6SChristoph Hellwig# along with this program. If not, see <http://www.gnu.org/licenses/>. 226bf19c94SChristoph Hellwig# 236bf19c94SChristoph Hellwig 246bf19c94SChristoph Hellwig# creator 256bf19c94SChristoph Hellwigowner=hch@lst.de 266bf19c94SChristoph Hellwig 276bf19c94SChristoph Hellwigseq=`basename $0` 286bf19c94SChristoph Hellwigecho "QA output created by $seq" 296bf19c94SChristoph Hellwig 306bf19c94SChristoph Hellwigstatus=1 # failure is the default! 316bf19c94SChristoph Hellwig 326bf19c94SChristoph Hellwig_cleanup() 336bf19c94SChristoph Hellwig{ 346bf19c94SChristoph Hellwig _cleanup_test_img 356bf19c94SChristoph Hellwig} 366bf19c94SChristoph Hellwigtrap "_cleanup; exit \$status" 0 1 2 3 15 376bf19c94SChristoph Hellwig 386bf19c94SChristoph Hellwig# get standard environment, filters and checks 396bf19c94SChristoph Hellwig. ./common.rc 406bf19c94SChristoph Hellwig. ./common.filter 416bf19c94SChristoph Hellwig 426bf19c94SChristoph Hellwig_supported_fmt generic 439cdfa1b3SMORITA Kazutaka_supported_proto generic 446bf19c94SChristoph Hellwig_supported_os Linux 452aa4a86fSFam Zheng_unsupported_imgopts "subformat=twoGbMaxExtentFlat" \ 462aa4a86fSFam Zheng "subformat=twoGbMaxExtentSparse" 476bf19c94SChristoph Hellwig 485d9c577dSChristoph Hellwig# vpc is limited to 127GB, so we can't test it here 495d9c577dSChristoph Hellwigif [ "$IMGFMT" = "vpc" ]; then 505d9c577dSChristoph Hellwig _notrun "image format $IMGFMT does not support large image sizes" 515d9c577dSChristoph Hellwigfi 526bf19c94SChristoph Hellwig 539cdfa1b3SMORITA Kazutaka# sheepdog image is limited to 4TB, so we can't test it here 549cdfa1b3SMORITA Kazutakaif [ "$IMGPROTO" = "sheepdog" ]; then 559cdfa1b3SMORITA Kazutaka _notrun "image protocol $IMGPROTO does not support large image sizes" 569cdfa1b3SMORITA Kazutakafi 579cdfa1b3SMORITA Kazutaka 58*b807a993SThomas Huth# Sanity check: For raw, we require a file system that permits the creation 59*b807a993SThomas Huth# of a HUGE (but very sparse) file. Check we can create it before continuing. 60*b807a993SThomas Huthif [ "$IMGFMT" = "raw" ]; then 61*b807a993SThomas Huth if ! truncate --size=5T "$TEST_IMG"; then 62*b807a993SThomas Huth _notrun "file system on $TEST_DIR does not support large enough files" 63*b807a993SThomas Huth fi 64*b807a993SThomas Huth rm "$TEST_IMG" 65*b807a993SThomas Huthfi 66*b807a993SThomas Huth 676bf19c94SChristoph Hellwigecho 686bf19c94SChristoph Hellwigecho "creating large image" 696bf19c94SChristoph Hellwig_make_test_img 5000G 706bf19c94SChristoph Hellwig 716bf19c94SChristoph Hellwigecho 726bf19c94SChristoph Hellwigecho "small read" 73fef9c191SJeff Cody$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io 746bf19c94SChristoph Hellwig 756bf19c94SChristoph Hellwigecho 766bf19c94SChristoph Hellwigecho "small write" 77fef9c191SJeff Cody$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io 786bf19c94SChristoph Hellwig 796bf19c94SChristoph Hellwig# success, all done 806bf19c94SChristoph Hellwigecho "*** done" 816bf19c94SChristoph Hellwigrm -f $seq.full 826bf19c94SChristoph Hellwigstatus=0 83