1#! /bin/sh 2# vim: filetype=sh noexpandtab ts=8 sw=8 3# $FreeBSD$ 4 5desc="utimensat can set timestamps with subsecond precision" 6 7dir=`dirname $0` 8. ${dir}/../misc.sh 9 10require "utimensat" 11 12echo "1..9" 13 14n0=`namegen` 15n1=`namegen` 16# Different file systems have different timestamp resolutions. Check that they 17# can do 0.1 second, but don't bother checking the finest resolution. 18DATE1=100000000 #Sat Mar 3 02:46:40 MST 1973 19DATE1_NS=100000000 20DATE2=200000000 #Mon May 3 13:33:20 MDT 1976 21DATE2_NS=200000000 22 23expect 0 mkdir ${n1} 0755 24cdir=`pwd` 25cd ${n1} 26 27create_file regular ${n0} 0644 28expect 0 open . O_RDONLY : utimensat 0 ${n0} $DATE1 $DATE1_NS $DATE2 $DATE2_NS 0 29expect $DATE1_NS lstat ${n0} atime_ns 30expect $DATE2_NS lstat ${n0} mtime_ns 31if supported "stat_st_birthtime"; then 32 expect $DATE2_NS lstat ${n0} birthtime_ns 33else 34 test_check true 35fi 36 37expect 0 unlink ${n0} 38 39cd ${cdir} 40expect 0 rmdir ${n1} 41