The new test 190 ensures we don't regress back to an infinite loop when measuring the size of a 2T+ qcow2 image. I did not append to test 178, because that test is also designed to run with format 'raw'; also, this gives us some coverage of the measure command under the quick group.
Signed-off-by: Eric Blake <ebl...@redhat.com> --- tests/qemu-iotests/190 | 59 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/190.out | 11 +++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 71 insertions(+) create mode 100755 tests/qemu-iotests/190 create mode 100644 tests/qemu-iotests/190.out diff --git a/tests/qemu-iotests/190 b/tests/qemu-iotests/190 new file mode 100755 index 0000000000..8f808fef5d --- /dev/null +++ b/tests/qemu-iotests/190 @@ -0,0 +1,59 @@ +#!/bin/bash +# +# qemu-img measure sub-command tests on huge qcow2 files +# +# Copyright (C) 2017 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=ebl...@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img + rm -f "$TEST_IMG.converted" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +# See 178 for more extensive tests across more formats +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +echo "== Huge file ==" +echo + +IMGOPTS='cluster_size=2M' _make_test_img 2T + +$QEMU_IMG measure -O raw -f qcow2 "$TEST_IMG" +$QEMU_IMG measure -O qcow2 -o cluster_size=64k -f qcow2 "$TEST_IMG" +$QEMU_IMG measure -O qcow2 -o cluster_size=2M -f qcow2 "$TEST_IMG" + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/190.out b/tests/qemu-iotests/190.out new file mode 100644 index 0000000000..d001942002 --- /dev/null +++ b/tests/qemu-iotests/190.out @@ -0,0 +1,11 @@ +QA output created by 190 +== Huge file == + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2199023255552 +required size: 2199023255552 +fully allocated size: 2199023255552 +required size: 335806464 +fully allocated size: 2199359062016 +required size: 18874368 +fully allocated size: 2199042129920 +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 287f0ea27d..823811076d 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -184,3 +184,4 @@ 186 rw auto 188 rw auto quick 189 rw auto +190 rw auto quick -- 2.13.3
