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qemu-iotests: Fix 128 if sudo required 

If passwordless "sudo" works, use it in the qemu-io cmd.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2015-05-19 10:46:13 +00:00 committed by Kevin Wolf
parent ff793890fa
commit 9aa711d750
1 changed files with 3 additions and 1 deletions
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4
tests/qemu-iotests/128
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@ -29,6 +29,7 @@ tmp=/tmp/$$
status=1 # failure is the default!
devname="eiodev$$"
sudo=""
_setup_eiodev()
{
@ -37,6 +38,7 @@ _setup_eiodev()
echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
$cmd dmsetup create "$devname" 2>/dev/null
if [ "$?" -eq 0 ]; then
sudo="$cmd"
return
fi
done
@ -74,7 +76,7 @@ TEST_IMG="/dev/mapper/$devname"
echo
echo "== reading from error device =="
# Opening image should succeed but the read operation should fail
$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io
$sudo $QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io
# success, all done
echo "*** done"