freebsd-dev/contrib/pjdfstest/tests/chmod/12.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/chmod/12.t 219463 2011-03-10 20:59:02Z pjd $
desc="verify SUID/SGID bit behaviour"
dir=`dirname $0`
. ${dir}/../misc.sh
echo "1..14"
n0=`namegen`
n1=`namegen`
n2=`namegen`
expect 0 mkdir ${n2} 0755
cdir=`pwd`
cd ${n2}
# Check whether writing to the file by non-owner clears the SUID.
expect 0 create ${n0} 04777
expect 0777 -u 65534 -g 65534 open ${n0} O_WRONLY : write 0 x : fstat 0 mode
expect 0777 stat ${n0} mode
expect 0 unlink ${n0}
# Check whether writing to the file by non-owner clears the SGID.
expect 0 create ${n0} 02777
expect 0777 -u 65534 -g 65534 open ${n0} O_RDWR : write 0 x : fstat 0 mode
expect 0777 stat ${n0} mode
expect 0 unlink ${n0}
# Check whether writing to the file by non-owner clears the SUID+SGID.
expect 0 create ${n0} 06777
expect 0777 -u 65534 -g 65534 open ${n0} O_RDWR : write 0 x : fstat 0 mode
expect 0777 stat ${n0} mode
expect 0 unlink ${n0}
cd ${cdir}
expect 0 rmdir ${n2}