1 files changed, 75 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/011 b/qemu/tests/qemu-iotests/011
new file mode 100755
index 000000000..1c5158af4
--- /dev/null
+++ b/qemu/tests/qemu-iotests/011
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# Test for AIO allocation on the same cluster
+#
+# Copyright (C) 2009 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"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt generic
+_supported_proto generic
+_supported_os Linux
+
+
+size=6G
+
+echo
+echo "creating image"
+_make_test_img $size
+
+
+echo
+echo "overlapping I/O"
+for i in `seq 1 10`; do
+    let mb=1024*1024
+    let off1=$i*$mb
+    let off2=$off1+512
+
+    # Note that we filter away the actual offset.  That's because qemu
+    # may re-order the two aio requests.  We only want to make sure the
+    # filesystem isn't corrupted afterwards anyway.
+    $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
+    	_filter_qemu_io | \
+	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
+done
+
+echo
+echo "checking image for errors"
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0