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From 72620f05ee7306dcdd209e0e527b7a4c92bcb98d Mon Sep 17 00:00:00 2001
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From: Max Reitz <mreitz@redhat.com>
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Date: Wed, 6 Nov 2013 16:53:24 +0100
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Subject: [PATCH 67/87] qemu-iotests: Try creating huge qcow2 image
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RH-Author: Max Reitz <mreitz@redhat.com>
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Message-id: <1383756824-6921-2-git-send-email-mreitz@redhat.com>
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Patchwork-id: 55556
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O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 01/21] qemu-iotests: Try creating huge qcow2 image
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Bugzilla: 980771
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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From: Kevin Wolf <kwolf@redhat.com>
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BZ: 980771
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It's supposed to fail gracefully instead of segfaulting.
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit bd91ecbf5b43b52321c4d938e16a612b9c68bf06)
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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Conflicts:
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	tests/qemu-iotests/group
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Conflicts because downstream contains more patches in the group file
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than upstream did at the time this patch was originally written.
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---
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 tests/qemu-iotests/054       | 58 ++++++++++++++++++++++++++++++++++++++++++++
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 tests/qemu-iotests/054.out   | 10 ++++++++
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 tests/qemu-iotests/common.rc |  2 +-
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 tests/qemu-iotests/group     |  1 +
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 4 files changed, 70 insertions(+), 1 deletion(-)
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 create mode 100755 tests/qemu-iotests/054
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 create mode 100644 tests/qemu-iotests/054.out
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 tests/qemu-iotests/054       |   58 ++++++++++++++++++++++++++++++++++++++++++
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 tests/qemu-iotests/054.out   |   10 +++++++
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 tests/qemu-iotests/common.rc |    2 +-
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 tests/qemu-iotests/group     |    1 +
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 4 files changed, 70 insertions(+), 1 deletions(-)
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 create mode 100755 tests/qemu-iotests/054
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 create mode 100644 tests/qemu-iotests/054.out
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diff --git a/tests/qemu-iotests/054 b/tests/qemu-iotests/054
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new file mode 100755
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index 0000000..b360429
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--- /dev/null
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+++ b/tests/qemu-iotests/054
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@@ -0,0 +1,58 @@
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+#!/bin/bash
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+#
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+# Test huge qcow2 images
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+#
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+# Copyright (C) 2013 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=kwolf@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 generic
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+_supported_os Linux
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+
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+echo
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+echo "creating too large image (1 EB)"
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+_make_test_img $((1024*1024))T
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+
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+echo
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+echo "creating too large image (1 EB) using qcow2.py"
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+_make_test_img 4G
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+./qcow2.py $TEST_IMG set-header size $((1024 ** 6))
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+_check_test_img
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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/054.out b/tests/qemu-iotests/054.out
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new file mode 100644
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index 0000000..0b2fe30
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--- /dev/null
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+++ b/tests/qemu-iotests/054.out
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@@ -0,0 +1,10 @@
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+QA output created by 054
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+
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+creating too large image (1 EB)
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+qemu-img: The image size is too large for file format 'qcow2'
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1152921504606846976 
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+
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+creating too large image (1 EB) using qcow2.py
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 
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+qemu-img: Could not open 'TEST_DIR/t.qcow2': File too large
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+*** done
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diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
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index 764a3eb..28b39e4 100644
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--- a/tests/qemu-iotests/common.rc
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+++ b/tests/qemu-iotests/common.rc
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@@ -173,7 +173,7 @@ _cleanup_test_img()
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 _check_test_img()
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 {
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-    $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | \
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+    $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | _filter_testdir | \
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         sed -e '/allocated.*fragmented.*compressed clusters/d' \
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             -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \
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             -e '/Image end offset: [0-9]\+/d'
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diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
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index c841c5e..d02ee96 100644
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--- a/tests/qemu-iotests/group
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+++ b/tests/qemu-iotests/group
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@@ -60,6 +60,7 @@
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 051 rw auto
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 052 rw auto backing
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 053 rw auto
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+054 rw auto
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 059 rw auto
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 060 rw auto
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 063 rw auto
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-- 
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1.7.1
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