tests/ln/backup-1

   1 #!/bin/sh
   2 # Try to create a symlink with backup where the destination file exists
   3 # and the backup file name is a hard link to the destination file.
   4 # Based on a problem report from Jamie Lokier.
   5
   6 if test "$VERBOSE" = yes; then
   7   set -x
   8   ln --version
   9 fi
  10
  11 trap "rm -rf a b b~" 0 1 2 3 15
  12
  13 framework_failure=0
  14 touch a b || framework_failure=1
  15
  16 if test $framework_failure = 1; then
  17   echo 'failure in testing framework'
  18   exit 1
  19 fi
  20
  21 ln b b~ || fail=1
  22 ln -f --b=simple a b || fail=1
  23
  24 exit $fail