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From 8c0c745cfd6e5e8e366449ed421edb250f24abf1 Mon Sep 17 00:00:00 2001
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From: Max Reitz <mreitz@redhat.com>
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Date: Sat, 13 Jun 2015 16:22:08 +0200
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Subject: [PATCH 14/42] iotests: Add test for qcow2 L1 table update
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Message-id: <1434212556-3927-15-git-send-email-mreitz@redhat.com>
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Patchwork-id: 66033
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O-Subject: [RHEL-7.2 qemu-kvm PATCH 14/42] iotests: Add test for qcow2 L1 table update
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Bugzilla: 1129893
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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BZ: 1129893
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Updating the L1 table should not result in random data being written.
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This adds a test for that.
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit 1b2dd0bee6bd03045b90c8a7549c8134466b2938)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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Conflicts:
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tests/qemu-iotests/group
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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---
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tests/qemu-iotests/107 | 61 ++++++++++++++++++++++++++++++++++++++++++++++
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tests/qemu-iotests/107.out | 10 ++++++++
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tests/qemu-iotests/group | 1 +
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3 files changed, 72 insertions(+)
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create mode 100755 tests/qemu-iotests/107
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create mode 100644 tests/qemu-iotests/107.out
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diff --git a/tests/qemu-iotests/107 b/tests/qemu-iotests/107
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new file mode 100755
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index 0000000..cad1cf9
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--- /dev/null
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+++ b/tests/qemu-iotests/107
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@@ -0,0 +1,61 @@
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+#!/bin/bash
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+#
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+# Tests updates of the qcow2 L1 table
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+#
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+# Copyright (C) 2014 Red Hat, Inc.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+#
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+
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+# creator
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+owner=mreitz@redhat.com
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+
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+seq="$(basename $0)"
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+echo "QA output created by $seq"
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+
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+here="$PWD"
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+tmp=/tmp/$$
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+status=1 # failure is the default!
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+
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+_cleanup()
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+{
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+ _cleanup_test_img
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+}
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+trap "_cleanup; exit \$status" 0 1 2 3 15
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+
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+# get standard environment, filters and checks
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+. ./common.rc
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+. ./common.filter
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+
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+_supported_fmt qcow2
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+_supported_proto file
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+_supported_os Linux
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+
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+
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+IMG_SIZE=64K
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+
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+echo
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+echo '=== Updates should not write random data ==='
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+echo
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+
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+_make_test_img $IMG_SIZE
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+$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
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+$QEMU_IO -c "open -o driver=raw $TEST_IMG" -c 'read -p -P 0 196616 65528' \
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+ | _filter_qemu_io
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+
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+# success, all done
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+echo "*** done"
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+rm -f $seq.full
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+status=0
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+
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diff --git a/tests/qemu-iotests/107.out b/tests/qemu-iotests/107.out
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new file mode 100644
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index 0000000..93445b7
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--- /dev/null
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+++ b/tests/qemu-iotests/107.out
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@@ -0,0 +1,10 @@
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+QA output created by 107
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+
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+=== Updates should not write random data ===
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+
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536
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+wrote 65536/65536 bytes at offset 0
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+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+read 65528/65528 bytes at offset 196616
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+63.992 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+*** done
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diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
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index cd8384a..dd3c5fe 100644
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--- a/tests/qemu-iotests/group
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+++ b/tests/qemu-iotests/group
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@@ -86,3 +86,4 @@
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088 rw auto
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092 rw auto quick
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105 rw auto quick
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+107 rw auto quick
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--
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1.8.3.1
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