1 files changed, 119 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/036 b/qemu/tests/qemu-iotests/036
new file mode 100755
index 000000000..392f1ef3e
--- /dev/null
+++ b/qemu/tests/qemu-iotests/036
@@ -0,0 +1,119 @@
+#!/bin/bash
+#
+# Test qcow2 feature bits
+#
+# Copyright (C) 2011 Red Hat, Inc.
+# Copyright IBM, Corp. 2010
+#
+# Based on test 031.
+#
+# 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=stefanha@linux.vnet.ibm.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
+. ./common.pattern
+
+# This tests qcow2-specific low-level functionality
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+# Only qcow2v3 and later supports feature bits
+IMGOPTS="compat=1.1"
+
+echo
+echo === Image with unknown incompatible feature bit ===
+echo
+_make_test_img 64M
+$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63
+
+# Without feature table
+$PYTHON qcow2.py "$TEST_IMG" dump-header
+_img_info
+
+# With feature table containing bit 63
+printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+echo
+echo === Image with multiple incompatible feature bits ===
+echo
+_make_test_img 64M
+$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 61
+$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 62
+$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 63
+
+# Without feature table
+_img_info
+
+# With feature table containing bit 63
+printf "\x00\x3f%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+# With feature table containing bit 61
+$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857
+printf "\x00\x3d%s" "Test feature" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+# With feature table containing bits 61 and 62
+$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857
+printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s" "test1" "" "test2" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+# With feature table containing all bits
+$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857
+printf "\x00\x3d%s\x00%40s\x00\x3e%s\x00%40s\x00\x3f%s\x00%40s" "test1" "" "test2" "" "test3" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+# With feature table containing unrelated bits, including compatible/autoclear
+$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857
+printf "\x01\x3d%s\x00%40s\x00\x3e%s\x00%40s\x02\x3f%s\x00%40s\x00\x3c%s\x00%40s" "test1" "" "test2" "" "test3" "" "test4" "" | $PYTHON qcow2.py "$TEST_IMG" add-header-ext-stdio 0x6803f857
+_img_info
+
+
+echo === Create image with unknown autoclear feature bit ===
+echo
+_make_test_img 64M
+$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 63
+$PYTHON qcow2.py "$TEST_IMG" dump-header
+
+echo
+echo === Repair image ===
+echo
+_check_test_img -r all
+
+$PYTHON qcow2.py "$TEST_IMG" dump-header
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0