tests/touch/relative

   1 #!/bin/sh
   2 # Demonstrate using a combination of --reference and --date to
   3 # set the time of a file back by an arbitrary amount.
   4
   5 if test "$VERBOSE" = yes; then
   6   set -x
   7   touch --version
   8 fi
   9
  10 . $srcdir/../envvar-check
  11
  12 pwd=`pwd`
  13 t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
  14 trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
  15 trap '(exit $?); exit $?' 1 2 13 15
  16
  17 framework_failure=0
  18 mkdir -p $tmp || framework_failure=1
  19 cd $tmp || framework_failure=1
  20 TZ=UTC0 touch --date='2004-01-16 12:00 +0000' f || framework_failure=1
  21
  22 if test $framework_failure = 1; then
  23   echo "$0: failure in testing framework" 1>&2
  24   (exit 1); exit 1
  25 fi
  26
  27 fail=0
  28
  29 # Set times back by 5 days.
  30 touch --ref f --date='-5 days' f || fail=1
  31
  32 TZ=UTC0 ls -og --time-style=+%Y-%m-%d f > out.1 || fail
  33 sed 's/ f$//;s/.* //' out.1 > out
  34
  35 cat <<\EOF > exp || fail=1
  36 2004-01-11
  37 EOF
  38
  39 cmp out exp || fail=1
  40 test $fail = 1 && diff out exp 2> /dev/null
  41
  42 (exit $fail); exit $fail