Running
git grep '\$here' tests/qemu-iotests
has 0 hits, which means we are setting a variable that has
no use. It appears that commit e8f8624d
removed the last
use. So execute the following cmd to remove all of
the 'here=...' lines as dead code.
sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests)
Cc: kwolf@redhat.com
Cc: mreitz@redhat.com
Cc: eblake@redhat.com
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20181024094051.4470-3-maozhongyi@cmss.chinamobile.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: touch up commit message, reorder series, rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
105 lines
3.2 KiB
Bash
Executable file
105 lines
3.2 KiB
Bash
Executable file
#!/bin/bash
|
|
#
|
|
# Tests handling of colons in filenames (which may be confused with protocol
|
|
# prefixes)
|
|
#
|
|
# Copyright (C) 2017 Red Hat, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# creator
|
|
owner=mreitz@redhat.com
|
|
|
|
seq="$(basename $0)"
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
# Needs backing file support
|
|
_supported_fmt qcow qcow2 qed vmdk
|
|
# This is the default protocol (and we want to test the difference between
|
|
# colons which separate a protocol prefix from the rest and colons which are
|
|
# just part of the filename, so we cannot test protocols which require a prefix)
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
echo
|
|
echo '=== Testing plain files ==='
|
|
echo
|
|
|
|
# A colon after a slash is not a protocol prefix separator
|
|
TEST_IMG="$TEST_DIR/a:b.$IMGFMT" _make_test_img 64M
|
|
_rm_test_img "$TEST_DIR/a:b.$IMGFMT"
|
|
|
|
# But if you want to be really sure, you can do this
|
|
TEST_IMG="file:$TEST_DIR/a:b.$IMGFMT" _make_test_img 64M
|
|
_rm_test_img "$TEST_DIR/a:b.$IMGFMT"
|
|
|
|
|
|
echo
|
|
echo '=== Testing relative backing filename resolution ==='
|
|
echo
|
|
|
|
BASE_IMG="$TEST_DIR/image:base.$IMGFMT"
|
|
TOP_IMG="$TEST_DIR/image:top.$IMGFMT"
|
|
|
|
TEST_IMG=$BASE_IMG _make_test_img 64M
|
|
TEST_IMG=$TOP_IMG _make_test_img -b ./image:base.$IMGFMT
|
|
|
|
# The default cluster size depends on the image format
|
|
TEST_IMG=$TOP_IMG _img_info | grep -v 'cluster_size'
|
|
|
|
_rm_test_img "$BASE_IMG"
|
|
_rm_test_img "$TOP_IMG"
|
|
|
|
|
|
# Do another test where we access both top and base without any slash in them
|
|
echo
|
|
pushd "$TEST_DIR" >/dev/null
|
|
|
|
BASE_IMG="base.$IMGFMT"
|
|
TOP_IMG="file:image:top.$IMGFMT"
|
|
|
|
TEST_IMG=$BASE_IMG _make_test_img 64M
|
|
TEST_IMG=$TOP_IMG _make_test_img -b "$BASE_IMG"
|
|
|
|
TEST_IMG=$TOP_IMG _img_info | grep -v 'cluster_size'
|
|
|
|
_rm_test_img "$BASE_IMG"
|
|
_rm_test_img "image:top.$IMGFMT"
|
|
|
|
popd >/dev/null
|
|
|
|
# Note that we could also do the same test with BASE_IMG=file:image:base.$IMGFMT
|
|
# -- but behavior for that case is a bit strange. Protocol-prefixed paths are
|
|
# in a sense always absolute paths, so such paths will never be combined with
|
|
# the path of the overlay. But since "image:base.$IMGFMT" is actually a
|
|
# relative path, it will always be evaluated relative to qemu's CWD (but not
|
|
# relative to the overlay!). While this is more or less intended, it is still
|
|
# pretty strange and thus not something that is tested here.
|
|
# (The root of the issue is the use of a relative path with a protocol prefix.
|
|
# This may always give you weird results because in one sense, qemu considers
|
|
# such paths absolute, whereas in another, they are still relative.)
|
|
|
|
|
|
# success, all done
|
|
echo '*** done'
|
|
rm -f $seq.full
|
|
status=0
|