From 9f7264f57c8307bca32e78427348b8b323d5db21 Mon Sep 17 00:00:00 2001 From: John Snow Date: Fri, 17 Apr 2015 19:50:05 -0400 Subject: iotests: add invalid input incremental backup tests Signed-off-by: John Snow Reviewed-by: Max Reitz Reviewed-by: Stefan Hajnoczi Message-id: 1429314609-29776-18-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- tests/qemu-iotests/124 | 104 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/124.out | 5 +++ tests/qemu-iotests/group | 1 + 3 files changed, 110 insertions(+) create mode 100644 tests/qemu-iotests/124 create mode 100644 tests/qemu-iotests/124.out diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 new file mode 100644 index 0000000000..85675ecb62 --- /dev/null +++ b/tests/qemu-iotests/124 @@ -0,0 +1,104 @@ +#!/usr/bin/env python +# +# Tests for incremental drive-backup +# +# Copyright (C) 2015 John Snow for Red Hat, Inc. +# +# Based on 056. +# +# 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 . +# + +import os +import iotests + + +def io_write_patterns(img, patterns): + for pattern in patterns: + iotests.qemu_io('-c', 'write -P%s %s %s' % pattern, img) + + +class TestIncrementalBackup(iotests.QMPTestCase): + def setUp(self): + self.bitmaps = list() + self.files = list() + self.drives = list() + self.vm = iotests.VM() + self.err_img = os.path.join(iotests.test_dir, 'err.%s' % iotests.imgfmt) + + # Create a base image with a distinctive patterning + drive0 = self.add_node('drive0') + self.img_create(drive0['file'], drive0['fmt']) + self.vm.add_drive(drive0['file']) + io_write_patterns(drive0['file'], (('0x41', 0, 512), + ('0xd5', '1M', '32k'), + ('0xdc', '32M', '124k'))) + self.vm.launch() + + + def add_node(self, node_id, fmt=iotests.imgfmt, path=None, backup=None): + if path is None: + path = os.path.join(iotests.test_dir, '%s.%s' % (node_id, fmt)) + if backup is None: + backup = os.path.join(iotests.test_dir, + '%s.full.backup.%s' % (node_id, fmt)) + + self.drives.append({ + 'id': node_id, + 'file': path, + 'backup': backup, + 'fmt': fmt }) + return self.drives[-1] + + + def img_create(self, img, fmt=iotests.imgfmt, size='64M', + parent=None, parentFormat=None): + if parent: + if parentFormat is None: + parentFormat = fmt + iotests.qemu_img('create', '-f', fmt, img, size, + '-b', parent, '-F', parentFormat) + else: + iotests.qemu_img('create', '-f', fmt, img, size) + self.files.append(img) + + def test_sync_dirty_bitmap_missing(self): + self.assert_no_active_block_jobs() + self.files.append(self.err_img) + result = self.vm.qmp('drive-backup', device=self.drives[0]['id'], + sync='dirty-bitmap', format=self.drives[0]['fmt'], + target=self.err_img) + self.assert_qmp(result, 'error/class', 'GenericError') + + + def test_sync_dirty_bitmap_not_found(self): + self.assert_no_active_block_jobs() + self.files.append(self.err_img) + result = self.vm.qmp('drive-backup', device=self.drives[0]['id'], + sync='dirty-bitmap', bitmap='unknown', + format=self.drives[0]['fmt'], target=self.err_img) + self.assert_qmp(result, 'error/class', 'GenericError') + + + def tearDown(self): + self.vm.shutdown() + for filename in self.files: + try: + os.remove(filename) + except OSError: + pass + + +if __name__ == '__main__': + iotests.main(supported_fmts=['qcow2']) diff --git a/tests/qemu-iotests/124.out b/tests/qemu-iotests/124.out new file mode 100644 index 0000000000..fbc63e62f8 --- /dev/null +++ b/tests/qemu-iotests/124.out @@ -0,0 +1,5 @@ +.. +---------------------------------------------------------------------- +Ran 2 tests + +OK diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 7c0d63970c..6ca3466ec5 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -124,6 +124,7 @@ 121 rw auto 122 rw auto 123 rw auto quick +124 rw auto backing 128 rw auto quick 129 rw auto quick 130 rw auto quick -- cgit v1.2.3