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From 119ce531952beab96a8b807721e2180d99382073 Mon Sep 17 00:00:00 2001
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From: Jeffrey Cody <jcody@redhat.com>
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Date: Wed, 29 Jul 2015 16:59:55 +0200
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Subject: [PATCH 04/13] block: qemu-iotests - add check for multiplication
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overflow in vpc
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Message-id: <9e859f3912d1852e48fb7e25a3679bd74500c36d.1438188988.git.jcody@redhat.com>
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Patchwork-id: 67198
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O-Subject: [RHEL-7.2 qemu-kvm PATCH 3/3] block: qemu-iotests - add check for multiplication overflow in vpc
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Bugzilla: 1217349
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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This checks that VPC is able to successfully fail (without segfault)
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on an image file with a max_table_entries that exceeds 0x40000000.
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This table entry is within the valid range for VPC (although too large
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for this sample image).
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Jeff Cody <jcody@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit 77c102c26ead946fe7589d4bddcdfa5cb431ebfe)
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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: Jeff Cody <jcody@redhat.com>
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---
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tests/qemu-iotests/135 | 54 ++++++++++++++++++++++++++++++++++++++++++++++
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tests/qemu-iotests/135.out | 5 +++++
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tests/qemu-iotests/group | 1 +
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3 files changed, 60 insertions(+)
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create mode 100755 tests/qemu-iotests/135
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create mode 100644 tests/qemu-iotests/135.out
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diff --git a/tests/qemu-iotests/135 b/tests/qemu-iotests/135
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new file mode 100755
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index 0000000..16bf736
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--- /dev/null
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+++ b/tests/qemu-iotests/135
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@@ -0,0 +1,54 @@
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+#!/bin/bash
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+#
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+# Test VPC open of image with large Max Table Entries value.
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+#
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+# Copyright (C) 2015 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=jcody@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 vpc
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+_supported_proto generic
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+_supported_os Linux
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+
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+_use_sample_img afl5.img.bz2
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+
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+echo
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+echo "=== Verify image open and failure ===="
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+$QEMU_IMG info "$TEST_IMG" 2>&1| _filter_testdir
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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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diff --git a/tests/qemu-iotests/135.out b/tests/qemu-iotests/135.out
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new file mode 100644
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index 0000000..793898b
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--- /dev/null
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+++ b/tests/qemu-iotests/135.out
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@@ -0,0 +1,5 @@
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+QA output created by 135
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+
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+=== Verify image open and failure ====
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+qemu-img: Could not open 'TEST_DIR/afl5.img': Max Table Entries too large (1073741825)
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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 0644c42..58b3d05 100644
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--- a/tests/qemu-iotests/group
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+++ b/tests/qemu-iotests/group
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@@ -92,3 +92,4 @@
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114 rw auto quick
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121 rw auto
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130 rw auto quick
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+135 rw auto
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--
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1.8.3.1
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