Initial import of qemu-2.4.1HEADmaster

1 files changed, 75 insertions, 0 deletions

diff --git a/tests/qemu-iotests/050 b/tests/qemu-iotests/050
new file mode 100755
index 00000000..07802bc4
--- /dev/null
+++ b/tests/qemu-iotests/050
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# Test qemu-img rebase with zero clusters
+#
+# Copyright (C) 2013 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=pbonzini@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
+    rm -f "$TEST_IMG.old"
+    rm -f "$TEST_IMG.new"
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2 qed
+_supported_proto file
+_supported_os Linux
+
+if test "$IMGFMT" = qcow2 && test $IMGOPTS = ""; then
+  IMGOPTS=compat=1.1
+fi
+
+echo
+echo "== Creating images =="
+
+size=10M
+_make_test_img $size
+$QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io
+mv "$TEST_IMG" "$TEST_IMG.old"
+
+_make_test_img $size
+$QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io
+mv "$TEST_IMG" "$TEST_IMG.new"
+
+_make_test_img -b "$TEST_IMG.old" $size
+$QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "== Rebasing the image =="
+
+$QEMU_IMG rebase -b "$TEST_IMG.new" "$TEST_IMG"
+$QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0