Passing -S 0 to qemu-img convert should result in all source data being copied to the output, even if that source data is known to be 0.
Signed-off-by: Max Reitz <[email protected]> --- tests/qemu-iotests/150 | 74 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/150.out | 11 +++++++ tests/qemu-iotests/group | 1 + 3 files changed, 86 insertions(+) create mode 100755 tests/qemu-iotests/150 create mode 100644 tests/qemu-iotests/150.out diff --git a/tests/qemu-iotests/150 b/tests/qemu-iotests/150 new file mode 100755 index 0000000..665373d --- /dev/null +++ b/tests/qemu-iotests/150 @@ -0,0 +1,74 @@ +#!/bin/bash +# +# Test that qemu-img convert -S 0 fully allocates the target image +# +# Copyright (C) 2016 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 [email protected] + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt raw qcow2 +_supported_proto file +_supported_os Linux + + +img_size=1048576 + + +echo +echo '=== Mapping sparse conversion ===' +echo + +$QEMU_IMG_PROG convert -O "$IMGFMT" -S 512 \ + "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ + "$TEST_IMG" + +$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map + + +echo +echo '=== Mapping non-sparse conversion ===' +echo + +$QEMU_IMG convert -O "$IMGFMT" -S 0 \ + "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ + "$TEST_IMG" + +$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map + + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/150.out b/tests/qemu-iotests/150.out new file mode 100644 index 0000000..2a54e8d --- /dev/null +++ b/tests/qemu-iotests/150.out @@ -0,0 +1,11 @@ +QA output created by 150 + +=== Mapping sparse conversion === + +Offset Length File + +=== Mapping non-sparse conversion === + +Offset Length File +0 0x100000 TEST_DIR/t.IMGFMT +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 92ae8ec..2952b9d 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -151,3 +151,4 @@ 146 auto quick 148 rw auto quick 149 rw auto sudo +150 rw auto quick -- 2.7.4
