freebsd-nq/contrib/pjdfstest/tests/truncate/10.t
Enji Cooper 3416500aef Pull down pjdfstest 0.1
The summary of changes is as follows..

Generic changes::
- Added configure support [2].
- Check for lchmod filesystem support with create_file(..); for
  testcases that require lchmod, skip the testcase -- otherwise
  use chmod directly [1].
- Added Travis CI integration [2].
- Added utimensat testcases [1].

Linux support::
- Fixed Linux support to pass on later supported versions of
  Fedora/Ubuntu [2].
- Conditionally enable posix_fallocate(2) support [2].

OSX support::
- Fixed compilation on OSX [2].
- Added partial OSX support (the test run isn't fully green yet)
  [2].

MFC after:	2 months
Obtained from:	https://github.com/pjd/pjdfstest/tree/0.1
Relnotes:	yes
Submitted by:	asomers [1], ngie [2]
Tested with:	UFS, ZFS
2017-06-28 09:22:45 +00:00

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#!/bin/sh
# vim: filetype=sh noexpandtab ts=8 sw=8
# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/10.t 211352 2010-08-15 21:24:17Z pjd $
desc="truncate returns EROFS if the named file resides on a read-only file system"
dir=`dirname $0`
. ${dir}/../misc.sh
[ "${os}:${fs}" = "FreeBSD:UFS" ] || quick_exit
echo "1..10"
n0=`namegen`
n1=`namegen`
expect 0 mkdir ${n0} 0755
n=`mdconfig -a -n -t malloc -s 1m` || exit
newfs /dev/md${n} >/dev/null || exit
mount /dev/md${n} ${n0} || exit
expect 0 create ${n0}/${n1} 0644
expect 0 truncate ${n0}/${n1} 123
expect 123 stat ${n0}/${n1} size
mount -ur /dev/md${n}
expect EROFS truncate ${n0}/${n1} 1234
expect 123 stat ${n0}/${n1} size
mount -uw /dev/md${n}
expect 0 truncate ${n0}/${n1} 1234
expect 1234 stat ${n0}/${n1} size
expect 0 unlink ${n0}/${n1}
umount /dev/md${n}
mdconfig -d -u ${n} || exit
expect 0 rmdir ${n0}