qemu-iotests: Test reopen with node-name/driver options

'node-name' and 'driver' should not be changed during a reopen
operation. It is, however, valid to specify them with the same value as
they already had.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>

1 files changed, 90 insertions, 0 deletions

diff --git a/tests/qemu-iotests/133 b/tests/qemu-iotests/133
new file mode 100755
index 0000000000..858710288a
--- /dev/null
+++ b/tests/qemu-iotests/133
@@ -0,0 +1,90 @@
+#!/bin/bash
+#
+# Test for reopen
+#
+# 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=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 qcow2
+_supported_proto file
+_supported_os Linux
+
+TEST_IMG="$TEST_IMG.base" _make_test_img 64M
+_make_test_img -b "$TEST_IMG.base"
+
+echo
+echo "=== Check that node-name can't be changed ==="
+echo
+
+$QEMU_IO -c 'reopen -o node-name=foo' $TEST_IMG
+$QEMU_IO -c 'reopen -o file.node-name=foo' $TEST_IMG
+$QEMU_IO -c 'reopen -o backing.node-name=foo' $TEST_IMG
+
+echo
+echo "=== Check that unchanged node-name is okay ==="
+echo
+
+# Explicitly repeated
+$QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen -o node-name=foo'
+$QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen -o file.node-name=foo'
+$QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen -o backing.node-name=foo'
+
+# Implicitly retained
+$QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen'
+$QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen'
+$QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen'
+
+echo
+echo "=== Check that driver can't be changed ==="
+echo
+
+$QEMU_IO -c 'reopen -o driver=raw' $TEST_IMG
+$QEMU_IO -c 'reopen -o file.driver=qcow2' $TEST_IMG
+$QEMU_IO -c 'reopen -o backing.driver=file' $TEST_IMG
+
+echo
+echo "=== Check that unchanged driver is okay ==="
+echo
+
+# Explicitly repeated (implicit case is covered in node-name test)
+$QEMU_IO -c 'reopen -o driver=qcow2' $TEST_IMG
+$QEMU_IO -c 'reopen -o file.driver=file' $TEST_IMG
+$QEMU_IO -c 'reopen -o backing.driver=qcow2' $TEST_IMG
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0