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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /tests/qemu-iotests/128 | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'tests/qemu-iotests/128')
-rwxr-xr-x | tests/qemu-iotests/128 | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/qemu-iotests/128 b/tests/qemu-iotests/128 new file mode 100755 index 00000000..e2a0f2f8 --- /dev/null +++ b/tests/qemu-iotests/128 @@ -0,0 +1,84 @@ +#!/bin/bash +# +# Test that opening O_DIRECT succeeds when image file I/O produces EIO +# +# Copyright (C) 2015 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=stefanha@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +devname="eiodev$$" +sudo="" + +_setup_eiodev() +{ + # This test should either be run as root or with passwordless sudo + for cmd in "" "sudo -n"; do + echo "0 $((1024 * 1024 * 1024 / 512)) error" | \ + $cmd dmsetup create "$devname" 2>/dev/null + if [ "$?" -eq 0 ]; then + sudo="$cmd" + return + fi + done + _notrun "root privileges required to run dmsetup" +} + +_cleanup_eiodev() +{ + for cmd in "" "sudo -n"; do + $cmd dmsetup remove "$devname" 2>/dev/null + if [ "$?" -eq 0 ]; then + return + fi + done +} + +_cleanup() +{ + _cleanup_eiodev +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt raw +_supported_proto file +_supported_os Linux + +_setup_eiodev + +TEST_IMG="/dev/mapper/$devname" + +echo +echo "== reading from error device ==" +# Opening image should succeed but the read operation should fail +$sudo $QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |