From ee17f9d5fd44fba950ab2290dd30f38d1cd2b625 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Fri, 12 Oct 2012 14:24:42 +0200
Subject: qemu-iotests: Test qemu-img operation on zero size image

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/qemu-iotests/042 | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100755 tests/qemu-iotests/042

(limited to 'tests/qemu-iotests/042')

diff --git a/tests/qemu-iotests/042 b/tests/qemu-iotests/042
new file mode 100755
index 0000000000..c3c3ca8d02
--- /dev/null
+++ b/tests/qemu-iotests/042
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# Test qemu-img operation on zero size images
+#
+# Copyright (C) 2012 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 qcow qed vmdk
+_supported_proto file
+_supported_os Linux
+
+echo
+echo "== Creating zero size image =="
+
+_make_test_img 0
+_check_test_img
+
+mv $TEST_IMG $TEST_IMG.orig
+
+echo
+echo "== Converting the image =="
+
+$QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG
+_check_test_img
+
+echo
+echo "== Converting the image, compressed =="
+
+if [ "$IMGFMT" == "qcow2" ]; then
+    $QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG
+fi
+_check_test_img
+
+echo
+echo "== Rebasing the image =="
+
+$QEMU_IMG rebase -u -b $TEST_IMG.orig $TEST_IMG
+$QEMU_IMG rebase -b $TEST_IMG.orig $TEST_IMG
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
+
-- 
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