| #! /bin/bash | |
| # FS QA Test No. 258 | |
| # | |
| # Test timestamps prior to epoch | |
| # On 64-bit, ext2/3/4 was sign-extending when read from disk | |
| # See also commit 4d7bf11d649c72621ca31b8ea12b9c94af380e63 | |
| # | |
| #----------------------------------------------------------------------- | |
| # Copyright (c) 2011 Red Hat, Inc. All Rights Reserved. | |
| # | |
| # 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. | |
| # | |
| # This program is distributed in the hope that it would 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, write the Free Software Foundation, | |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| # | |
| #----------------------------------------------------------------------- | |
| # | |
| # creator | |
| owner=sandeen@redhat.com | |
| seq=`basename $0` | |
| echo "QA output created by $seq" | |
| here=`pwd` | |
| tmp=/tmp/$$ | |
| status=1 # failure is the default! | |
| _cleanup() | |
| { | |
| rm -f $tmp.* | |
| } | |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 | |
| # get standard environment, filters and checks | |
| . ./common.rc | |
| # real QA test starts here | |
| _supported_fs generic | |
| _supported_os Linux | |
| TESTFILE=$TEST_DIR/timestamp-test.txt | |
| # Create a file with a timestamp prior to the epoch | |
| echo "Creating file with timestamp of Jan 1, 1960" | |
| touch -t 196001010101 $TESTFILE | |
| # Should yield -315593940 (prior to epoch) | |
| echo "Testing for negative seconds since epoch" | |
| ts=`stat -c %X $TESTFILE` | |
| if [ "$ts" -ge 0 ]; then | |
| echo "Timestamp wrapped: $ts" | |
| _fail "Timestamp wrapped" | |
| fi | |
| # unmount, remount, and check the timestamp | |
| echo "Remounting to flush cache" | |
| umount $TEST_DEV | |
| mount $TEST_DEV $TEST_DIR | |
| # Should yield -315593940 (prior to epoch) | |
| echo "Testing for negative seconds since epoch" | |
| ts=`stat -c %X $TESTFILE` | |
| if [ "$ts" -ge 0 ]; then | |
| echo "Timestamp wrapped: $ts" | |
| _fail "Timestamp wrapped" | |
| fi | |
| status=0 ; exit |