1 files changed, 104 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/004 b/qemu/tests/qemu-iotests/004
new file mode 100755
index 000000000..2ad77ed51
--- /dev/null
+++ b/qemu/tests/qemu-iotests/004
@@ -0,0 +1,104 @@
+#!/bin/bash
+#
+# Make sure we can't read and write outside of the image size.
+#
+# 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=hch@lst.de
+
+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 raw qcow qcow2 qed vdi vmdk vhdx
+_supported_proto generic
+_supported_os Linux
+
+
+size=128M
+pre_offset=127M
+past_offset=140M
+
+_make_test_img $size
+
+echo
+echo "write before image boundary"
+$QEMU_IO -c "write $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "write into image boundary"
+$QEMU_IO -c "write $pre_offset 4M" "$TEST_IMG"
+
+echo
+echo "write at image boundary"
+$QEMU_IO -c "write $size 4096" "$TEST_IMG"
+
+echo
+echo "write past image boundary"
+$QEMU_IO -c "write $past_offset 4096" "$TEST_IMG"
+
+echo
+echo "pwrite past image boundary"
+$QEMU_IO -c "write -p $past_offset 4096" "$TEST_IMG"
+
+echo
+echo "writev past image boundary"
+$QEMU_IO -c "writev $past_offset 4096" "$TEST_IMG"
+
+echo
+echo "read before image boundary"
+$QEMU_IO -c "read $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "read into image boundary"
+$QEMU_IO -c "read $pre_offset 4M" "$TEST_IMG"
+
+echo
+echo "read at image boundary"
+$QEMU_IO -c "read $size 4096" "$TEST_IMG"
+
+echo
+echo "read past image boundary"
+$QEMU_IO -c "read $past_offset 4096" "$TEST_IMG"
+
+echo
+echo "pread past image boundary"
+$QEMU_IO -c "read -p $past_offset 4096" "$TEST_IMG"
+
+echo
+echo "readv past image boundary"
+$QEMU_IO -c "readv $past_offset 4096" "$TEST_IMG"
+
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0