qemu-e2k/tests/qemu-iotests/195
Philippe Mathieu-Daudé 11a82d1429 qemu-iotests: Improve portability by searching bash in the $PATH
Bash is not always installed as /bin/bash. In particular on OpenBSD,
the package installs it in /usr/local/bin.
Use the 'env' shebang to search bash in the $PATH.

Patch created mechanically by running:

  $ git grep -lE '#! ?/bin/bash' -- tests/qemu-iotests \
    | while read f; do \
      sed -i 's|^#!.\?/bin/bash$|#!/usr/bin/env bash|' $f; \
    done

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-03-08 12:26:45 +01:00

93 lines
2.3 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# Test change-backing-file command
#
# 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=kwolf@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
rm -f "$TEST_IMG.mid"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt qcow2
_supported_proto file
_supported_os Linux
do_run_qemu()
{
echo Testing: "$@"
$QEMU -nographic -qmp-pretty stdio -serial none "$@"
echo
}
run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qemu \
| _filter_qmp | _filter_qemu_io \
| _filter_generated_node_ids
}
size=64M
TEST_IMG="$TEST_IMG.base" _make_test_img $size
TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base"
_make_test_img -b "$TEST_IMG.mid"
echo
echo "Change backing file of mid (opened read-only)"
echo
run_qemu -drive if=none,file="$TEST_IMG",backing.node-name=mid <<EOF
{"execute":"qmp_capabilities"}
{"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"mid","backing-file":"/dev/null"}}
{"execute":"quit"}
EOF
TEST_IMG="$TEST_IMG.mid" _img_info
echo
echo "Change backing file of top (opened writable)"
echo
TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base"
run_qemu -drive if=none,file="$TEST_IMG",node-name=top <<EOF
{"execute":"qmp_capabilities"}
{"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"top","backing-file":"/dev/null"}}
{"execute":"quit"}
EOF
_img_info
# success, all done
echo "*** done"
rm -f $seq.full
status=0