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Diffstat (limited to 'qemu/tests/qemu-iotests/138')
| -rwxr-xr-x | qemu/tests/qemu-iotests/138 | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/qemu/tests/qemu-iotests/138 b/qemu/tests/qemu-iotests/138 deleted file mode 100755 index 21650d819..000000000 --- a/qemu/tests/qemu-iotests/138 +++ /dev/null @@ -1,72 +0,0 @@ -#!/bin/bash -# -# General test case for qcow2's image check -# -# Copyright (C) 2015 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=mreitz@redhat.com - -seq="$(basename $0)" -echo "QA output created by $seq" - -here="$PWD" -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 file -_supported_os Linux - -echo -echo '=== Check on an image with a multiple of 2^32 clusters ===' -echo - -IMGOPTS=$(_optstr_add "$IMGOPTS" "cluster_size=512") \ - _make_test_img 512 - -# Allocate L2 table -$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io - -# Put the data cluster at a multiple of 2 TB, resulting in the image apparently -# having a multiple of 2^32 clusters -# (To be more specific: It is at 32 PB) -poke_file "$TEST_IMG" 2048 "\x80\x80\x00\x00\x00\x00\x00\x00" - -# An offset of 32 PB results in qemu-img check having to allocate an in-memory -# refcount table of 128 TB (16 bit refcounts, 512 byte clusters). -# This should be generally too much for any system and thus fail. -# What this test is checking is that the qcow2 driver actually tries to allocate -# such a large amount of memory (and is consequently aborting) instead of having -# truncated the cluster count somewhere (which would result in much less memory -# being allocated and then a segfault occurring). -_check_test_img - -# success, all done -echo "*** done" -rm -f $seq.full -status=0 |