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mirror_zfs/tests/zfs-tests/tests/functional/nopwrite/nopwrite_mtime.ksh
T
Matthew Macy 7839c4b5e1 Update ZTS to work on FreeBSD
Update the common ZTS scripts and individual test cases as needed 
in order to allow them to be run on FreeBSD.  The high level goal
is to provide compatibility wrappers whenever possible to minimize
changes to individual test cases.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9692
2019-12-18 12:29:43 -08:00

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#!/bin/ksh
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/nopwrite/nopwrite.shlib
#
# Description:
# Verify that nopwrite still updates file metadata correctly
#
# Strategy:
# 1. Create a clone with nopwrite enabled.
# 2. Write to the file in that clone and verify the mtime and ctime change,
# but the atime does not.
#
verify_runnable "global"
origin="$TESTPOOL/$TESTFS"
log_onexit cleanup
function cleanup
{
datasetexists $origin && log_must zfs destroy -R $origin
log_must zfs create -o mountpoint=$TESTDIR $origin
}
log_assert "nopwrite updates file metadata correctly"
log_must zfs set compress=on $origin
log_must zfs set checksum=sha256 $origin
dd if=/dev/urandom of=$TESTDIR/file bs=1024k count=$MEGS conv=notrunc \
>/dev/null 2>&1 || log_fail "dd into $TESTDIR/file failed."
zfs snapshot $origin@a || log_fail "zfs snap failed"
log_must zfs clone $origin@a $origin/clone
if is_linux; then
o_atime=$(stat -c %X $TESTDIR/clone/file)
o_ctime=$(stat -c %Z $TESTDIR/clone/file)
o_mtime=$(stat -c %Y $TESTDIR/clone/file)
elif is_freebsd; then
o_atime=$(stat -f "%a" $TESTDIR/clone/file)
o_ctime=$(stat -f "%c" $TESTDIR/clone/file)
o_mtime=$(stat -f "%m" $TESTDIR/clone/file)
else
o_atime=$(ls -E% all $TESTDIR/clone/file | awk '/atime/ {print $4}')
o_ctime=$(ls -E% all $TESTDIR/clone/file | awk '/ctime/ {print $4}')
o_mtime=$(ls -E% all $TESTDIR/clone/file | awk '/mtime/ {print $4}')
fi
sleep 1
dd if=/$TESTDIR/file of=/$TESTDIR/clone/file bs=1024k count=$MEGS \
conv=notrunc >/dev/null 2>&1 || log_fail "dd failed."
sleep 1
if is_linux; then
atime=$(stat -c %X $TESTDIR/clone/file)
ctime=$(stat -c %Z $TESTDIR/clone/file)
mtime=$(stat -c %Y $TESTDIR/clone/file)
elif is_freebsd; then
atime=$(stat -f "%a" $TESTDIR/clone/file)
ctime=$(stat -f "%c" $TESTDIR/clone/file)
mtime=$(stat -f "%m" $TESTDIR/clone/file)
else
atime=$(ls -E% all $TESTDIR/clone/file | awk '/atime/ {print $4}')
ctime=$(ls -E% all $TESTDIR/clone/file | awk '/ctime/ {print $4}')
mtime=$(ls -E% all $TESTDIR/clone/file | awk '/mtime/ {print $4}')
fi
[[ $o_atime = $atime ]] || log_fail "atime changed: $o_atime $atime"
[[ $o_ctime = $ctime ]] && log_fail "ctime unchanged: $o_ctime $ctime"
[[ $o_mtime = $mtime ]] && log_fail "mtime unchanged: $o_mtime $mtime"
log_must verify_nopwrite $origin $origin@a $origin/clone
log_pass "nopwrite updates file metadata correctly"