From 36be200f11e87ccd97a54236550be41bc3ec6862 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Thu, 9 Jan 2014 09:11:13 +0100 Subject: [PATCH 03/14] qemu-iotests: Snapshotting zero clusters Message-id: <1389131839-12920-4-git-send-email-mreitz@redhat.com> Patchwork-id: 56539 O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 03/14] qemu-iotests: Snapshotting zero clusters Bugzilla: 1033490 RH-Acked-by: Kevin Wolf RH-Acked-by: Fam Zheng RH-Acked-by: Stefan Hajnoczi BZ: 1033490 This test creates an image with unallocated zero clusters, then creates a snapshot. Afterwards, there should be neither any errors nor leaks. Signed-off-by: Max Reitz Signed-off-by: Kevin Wolf (cherry picked from commit 449df7063815489a0b091bcb3afa9ae80ae3acbf) Signed-off-by: Max Reitz Conflicts: tests/qemu-iotests/group --- tests/qemu-iotests/062 | 64 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/062.out | 9 +++++++ tests/qemu-iotests/group | 1 + 3 files changed, 74 insertions(+) create mode 100755 tests/qemu-iotests/062 create mode 100644 tests/qemu-iotests/062.out Signed-off-by: Miroslav Rezanina --- tests/qemu-iotests/062 | 64 ++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/062.out | 9 ++++++ tests/qemu-iotests/group | 1 + 3 files changed, 74 insertions(+), 0 deletions(-) create mode 100644 tests/qemu-iotests/062 create mode 100644 tests/qemu-iotests/062.out diff --git a/tests/qemu-iotests/062 b/tests/qemu-iotests/062 new file mode 100644 index 0000000..0511246 --- /dev/null +++ b/tests/qemu-iotests/062 @@ -0,0 +1,64 @@ +#!/bin/bash +# +# Test case for snapshotting images with unallocated zero clusters in +# qcow2 +# +# 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 . +# + +# creator +owner=mreitz@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 + +# This tests qocw2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + +IMGOPTS="compat=1.1" +IMG_SIZE=64M + +echo +echo "=== Testing snapshotting an image with zero clusters ===" +echo +_make_test_img $IMG_SIZE +# Write some zero clusters +$QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io +# Create a snapshot +$QEMU_IMG snapshot -c foo "$TEST_IMG" +# Check the image (there shouldn't be any errors or leaks) +_check_test_img + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/062.out b/tests/qemu-iotests/062.out new file mode 100644 index 0000000..442d761 --- /dev/null +++ b/tests/qemu-iotests/062.out @@ -0,0 +1,9 @@ +QA output created by 062 + +=== Testing snapshotting an image with zero clusters === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 262144/262144 bytes at offset 0 +256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 0867b0f..2d0aba0 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -63,6 +63,7 @@ 054 rw auto 059 rw auto 060 rw auto +062 rw auto 063 rw auto 064 rw auto 065 rw auto -- 1.7.1