mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-04 01:21:54 +00:00
42a5009d88
Quite a few of these tests have stale contact information. This patch updates the stale ones that I happen to be aware of at the moment. Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20220322174212.1169630-1-jsnow@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
120 lines
3.7 KiB
Bash
Executable File
120 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# group: rw quick
|
|
#
|
|
# Test preallocated resize of raw images
|
|
#
|
|
# 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=hreitz@redhat.com
|
|
|
|
seq=$(basename $0)
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment and filters
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fmt raw
|
|
_supported_proto file fuse
|
|
_supported_os Linux
|
|
|
|
# in kB
|
|
CREATION_SIZE=128
|
|
GROWTH_SIZE=256
|
|
|
|
echo '=== Testing image growth ==='
|
|
|
|
for create_mode in off falloc full; do
|
|
for growth_mode in off falloc full; do
|
|
echo
|
|
echo "--- create_mode=$create_mode growth_mode=$growth_mode ---"
|
|
|
|
# Our calculation below assumes kilobytes as unit for the actual size.
|
|
# Disable the extent size hint because it would give us a result in
|
|
# megabytes.
|
|
_make_test_img -o "preallocation=$create_mode,extent_size_hint=0" ${CREATION_SIZE}K
|
|
$QEMU_IMG resize -f "$IMGFMT" --preallocation=$growth_mode "$TEST_IMG" +${GROWTH_SIZE}K
|
|
|
|
expected_size=0
|
|
if [ $create_mode != off ]; then
|
|
expected_size=$CREATION_SIZE
|
|
fi
|
|
if [ $growth_mode != off ]; then
|
|
expected_size=$((expected_size + $GROWTH_SIZE))
|
|
fi
|
|
|
|
actual_size=$($QEMU_IMG info -f "$IMGFMT" "$TEST_IMG" | grep 'disk size')
|
|
actual_size=$(echo "$actual_size" | sed -e 's/^[^0-9]*\([0-9]\+\).*$/\1/')
|
|
|
|
# The actual size may exceed the expected size, depending on the file
|
|
# system. Therefore we just test that the actual size is at least what
|
|
# we expect.
|
|
if [ $actual_size -lt $expected_size ]; then
|
|
echo "ERROR: Image should have at least ${expected_size}K, but has ${actual_size}K"
|
|
fi
|
|
done
|
|
done
|
|
|
|
echo
|
|
echo '=== Testing image shrinking ==='
|
|
|
|
# None of this should work except for "off", because other modes cannot be used
|
|
# for shrinking
|
|
for growth_mode in falloc full off; do
|
|
echo
|
|
echo "--- growth_mode=$growth_mode ---"
|
|
$QEMU_IMG resize -f "$IMGFMT" --shrink --preallocation=$growth_mode "$TEST_IMG" -${GROWTH_SIZE}K
|
|
done
|
|
|
|
echo
|
|
echo '=== Testing image growth on 2G empty image ==='
|
|
|
|
for growth_mode in falloc full; do
|
|
echo
|
|
echo "--- growth_mode=$growth_mode ---"
|
|
|
|
# Maybe we want to do an lseek() to the end of the file before the
|
|
# preallocation; if the file has a length of 2 GB, that would
|
|
# return an integer that overflows to negative when put into a
|
|
# plain int. We should use the correct type for the result, and
|
|
# this tests we do.
|
|
|
|
_make_test_img -o "extent_size_hint=0" 2G
|
|
$QEMU_IMG resize -f "$IMGFMT" --preallocation=$growth_mode "$TEST_IMG" +${GROWTH_SIZE}K
|
|
|
|
actual_size=$($QEMU_IMG info -f "$IMGFMT" "$TEST_IMG" | grep 'disk size')
|
|
actual_size=$(echo "$actual_size" | sed -e 's/^[^0-9]*\([0-9]\+\).*$/\1/')
|
|
|
|
if [ $actual_size -lt $GROWTH_SIZE ]; then
|
|
echo "ERROR: Image should have at least ${GROWTH_SIZE}K, but has ${actual_size}K"
|
|
fi
|
|
done
|
|
|
|
# success, all done
|
|
echo '*** done'
|
|
rm -f $seq.full
|
|
status=0
|