From 72620f05ee7306dcdd209e0e527b7a4c92bcb98d Mon Sep 17 00:00:00 2001

From: Max Reitz <mreitz@redhat.com>

Date: Wed, 6 Nov 2013 16:53:24 +0100

Subject: [PATCH 67/87] qemu-iotests: Try creating huge qcow2 image

RH-Author: Max Reitz <mreitz@redhat.com>

Message-id: <1383756824-6921-2-git-send-email-mreitz@redhat.com>

Patchwork-id: 55556

O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 01/21] qemu-iotests: Try creating huge qcow2 image

Bugzilla: 980771

RH-Acked-by: Kevin Wolf <kwolf@redhat.com>

RH-Acked-by: Fam Zheng <famz@redhat.com>

RH-Acked-by: Jeffrey Cody <jcody@redhat.com>

From: Kevin Wolf <kwolf@redhat.com>

BZ: 980771

It's supposed to fail gracefully instead of segfaulting.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>

(cherry picked from commit bd91ecbf5b43b52321c4d938e16a612b9c68bf06)

Signed-off-by: Max Reitz <mreitz@redhat.com>

Conflicts:

	tests/qemu-iotests/group

Conflicts because downstream contains more patches in the group file

than upstream did at the time this patch was originally written.

---

 tests/qemu-iotests/054       | 58 ++++++++++++++++++++++++++++++++++++++++++++

 tests/qemu-iotests/054.out   | 10 ++++++++

 tests/qemu-iotests/common.rc |  2 +-

 tests/qemu-iotests/group     |  1 +

 4 files changed, 70 insertions(+), 1 deletion(-)

 create mode 100755 tests/qemu-iotests/054

 create mode 100644 tests/qemu-iotests/054.out

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>

---

 tests/qemu-iotests/054       |   58 ++++++++++++++++++++++++++++++++++++++++++

 tests/qemu-iotests/054.out   |   10 +++++++

 tests/qemu-iotests/common.rc |    2 +-

 tests/qemu-iotests/group     |    1 +

 4 files changed, 70 insertions(+), 1 deletions(-)

 create mode 100755 tests/qemu-iotests/054

 create mode 100644 tests/qemu-iotests/054.out

diff --git a/tests/qemu-iotests/054 b/tests/qemu-iotests/054

new file mode 100755

index 0000000..b360429

--- /dev/null

+++ b/tests/qemu-iotests/054

@@ -0,0 +1,58 @@

+#!/bin/bash

+#

+# Test huge qcow2 images

+#

+# 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 <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

+_supported_proto generic

+_supported_os Linux

+

+echo

+echo "creating too large image (1 EB)"

+_make_test_img $((1024*1024))T

+

+echo

+echo "creating too large image (1 EB) using qcow2.py"

+_make_test_img 4G

+./qcow2.py $TEST_IMG set-header size $((1024 ** 6))

+_check_test_img

+

+# success, all done

+echo "*** done"

+rm -f $seq.full

+status=0

diff --git a/tests/qemu-iotests/054.out b/tests/qemu-iotests/054.out

new file mode 100644

index 0000000..0b2fe30

--- /dev/null

+++ b/tests/qemu-iotests/054.out

@@ -0,0 +1,10 @@

+QA output created by 054

+

+creating too large image (1 EB)

+qemu-img: The image size is too large for file format 'qcow2'

+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1152921504606846976 

+

+creating too large image (1 EB) using qcow2.py

+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 

+qemu-img: Could not open 'TEST_DIR/t.qcow2': File too large

+*** done

diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc

index 764a3eb..28b39e4 100644

--- a/tests/qemu-iotests/common.rc

+++ b/tests/qemu-iotests/common.rc

@@ -173,7 +173,7 @@ _cleanup_test_img()

 _check_test_img()

 {

-    $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | \

+    $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | _filter_testdir | \

         sed -e '/allocated.*fragmented.*compressed clusters/d' \

             -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \

             -e '/Image end offset: [0-9]\+/d'

diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group

index c841c5e..d02ee96 100644

--- a/tests/qemu-iotests/group

+++ b/tests/qemu-iotests/group

@@ -60,6 +60,7 @@

 051 rw auto

 052 rw auto backing

 053 rw auto

+054 rw auto

 059 rw auto

 060 rw auto

 063 rw auto

-- 

1.7.1