tests/mv/update

   1 #!/bin/sh
   2 # make sure --update works as advertised
   3
   4 if test "$VERBOSE" = yes; then
   5   set -x
   6   cp --version
   7   mv --version
   8 fi
   9
  10 . $srcdir/../envvar-check
  11 . $srcdir/../lang-default
  12
  13 pwd=`pwd`
  14 tmp=mv-update.$$
  15 trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
  16 trap '(exit $?); exit' 1 2 13 15
  17
  18 framework_failure=0
  19 mkdir $tmp || framework_failure=1
  20 cd $tmp || framework_failure=1
  21 echo old > old || framework_failure=1
  22 touch -d yesterday old || framework_failure=1
  23 echo new > new || framework_failure=1
  24
  25 if test $framework_failure = 1; then
  26   echo 'failure in testing framework' 1>&2
  27   (exit 1); exit
  28 fi
  29
  30 fail=0
  31
  32 for cp_or_mv in cp mv; do
  33   # This is a no-op.
  34   $cp_or_mv --update old new || fail=1
  35   case "`cat new`" in new) ;; *) fail=1 ;; esac
  36   case "`cat old`" in old) ;; *) fail=1 ;; esac
  37 done
  38
  39 # This will actually perform the rename.
  40 mv --update new old || fail=1
  41 test -f new && fail=1
  42 case "`cat old`" in new) ;; *) fail=1 ;; esac
  43
  44 # Restore initial conditions.
  45 echo old > old || fail=1
  46 touch -d yesterday old || fail=1
  47 echo new > new || fail=1
  48
  49 # This will actually perform the copy.
  50 cp --update new old || fail=1
  51 case "`cat old`" in new) ;; *) fail=1 ;; esac
  52 case "`cat new`" in new) ;; *) fail=1 ;; esac
  53
  54 (exit $fail); exit