| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2010 Christoph Hellwig. All Rights Reserved. |
| # |
| # FS QA Test No. 246 |
| # |
| # Check that truncation after failed writes does not zero too much data. |
| # |
| # Based on a bug report and testcase from |
| # Marius Tolzmann <tolzmann@molgen.mpg.de> |
| # |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_test |
| |
| file=$TEST_DIR/mmap-writev |
| |
| _cleanup() |
| { |
| rm -rf $file |
| rm -rf $file.NEW |
| } |
| |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 |
| |
| echo -n "cccccccccc" > $file |
| $here/src/t_mmap_writev $file $file.NEW |
| od -t x2 $file.NEW |
| |
| status=0 |
| exit $status |
