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Eric Sandeen
2e0c5f8439
Rather than testing for an exact timestamp, which could vary due to rounding, just check that it is not positive, which is the failure case we're looking for. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Elder <aelder@sgi.com>
77 lines
2.1 KiB
Bash
77 lines
2.1 KiB
Bash
#! /bin/bash
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# FS QA Test No. 258
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#
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# Test timestamps prior to epoch
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# On 64-bit, ext2/3/4 was sign-extending when read from disk
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# See also commit 4d7bf11d649c72621ca31b8ea12b9c94af380e63
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would 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, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#-----------------------------------------------------------------------
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#
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# creator
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owner=sandeen@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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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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_cleanup()
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{
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rm -f $tmp.*
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}
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trap "_cleanup ; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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TESTFILE=$TEST_DIR/timestamp-test.txt
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# Create a file with a timestamp prior to the epoch
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echo "Creating file with timestamp of Jan 1, 1960"
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touch -t 196001010101 $TESTFILE
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# Should yield -315593940 (prior to epoch)
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echo "Testing for negative seconds since epoch"
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ts=`stat -c %X $TESTFILE`
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if [ "$ts" -ge 0 ]; then
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echo "Timestamp wrapped: $ts"
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_fail "Timestamp wrapped"
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fi
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# unmount, remount, and check the timestamp
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echo "Remounting to flush cache"
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umount $TEST_DEV
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mount $TEST_DEV $TEST_DIR
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# Should yield -315593940 (prior to epoch)
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echo "Testing for negative seconds since epoch"
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ts=`stat -c %X $TESTFILE`
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if [ "$ts" -ge 0 ]; then
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echo "Timestamp wrapped: $ts"
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_fail "Timestamp wrapped"
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fi
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status=0 ; exit
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