utils-std

realpath.t (3725B)

#!/usr/bin/env cram
# SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
# SPDX-License-Identifier: MPL-2.0
  $ export path="$TESTDIR/../cmd"
  $ test "$($path/realpath .)" = "$(pwd)"
  $ $path/realpath /
  /
  $ $path/realpath /var
  /var
  $ $path/realpath /var/
  /var
  $ $path/realpath /var/empty
  /var/empty
  $ $path/realpath /var/empty/foo
  /var/empty/foo
  $ $path/realpath /var/empty/foo/
  /var/empty/foo
  $ $path/realpath /var/empty/foo//
  /var/empty/foo
  $ $path/realpath /var/empty/foo/bar
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ $path/realpath /var/empty/foo/bar/
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ $path/realpath /var/empty/foo/bar//
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ test "$($path/realpath .)" = "$(pwd)"
  $ $path/realpath /
  /
  $ $path/realpath /var
  /var
  $ $path/realpath /var/
  /var
  $ $path/realpath /var/empty
  /var/empty
  $ $path/realpath /var/empty/foo
  /var/empty/foo
  $ $path/realpath /var/empty/foo/
  /var/empty/foo
  $ $path/realpath /var/empty/foo//
  /var/empty/foo
  $ $path/realpath /var/empty/foo/bar
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ $path/realpath /var/empty/foo/bar/
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ $path/realpath /var/empty/foo/bar//
  realpath: Failed canonilizing parent of full path "/var/empty/foo/bar": No such file or directory
  [1]
  $ test "$($path/realpath -e .)" = "$(pwd)"
  $ $path/realpath -e /
  /
  $ $path/realpath -e /var
  /var
  $ $path/realpath -e /var/
  /var
  $ $path/realpath -e /var/empty
  /var/empty
  $ $path/realpath -e /var/empty/foo
  realpath: Failed canonilizing "/var/empty/foo": No such file or directory
  [1]
  $ $path/realpath -e /var/empty/foo/
  realpath: Failed canonilizing "/var/empty/foo/": No such file or directory
  [1]
  $ $path/realpath -e /var/empty/foo//
  realpath: Failed canonilizing "/var/empty/foo//": No such file or directory
  [1]
  $ $path/realpath -e /var/empty/foo/bar
  realpath: Failed canonilizing "/var/empty/foo/bar": No such file or directory
  [1]
  $ $path/realpath -e /var/empty/foo/bar/
  realpath: Failed canonilizing "/var/empty/foo/bar/": No such file or directory
  [1]
  $ $path/realpath -e /var/empty/foo/bar//
  realpath: Failed canonilizing "/var/empty/foo/bar//": No such file or directory
  [1]
Non-directory
  $ $path/realpath /dev/null
  /dev/null
  $ $path/realpath -e /dev/null
  /dev/null
  $ $path/realpath -E /dev/null
  /dev/null
  $ $path/realpath /dev/null/
  realpath: Failed canonilizing "/dev/null/": Not a directory
  [1]
  $ $path/realpath -e /dev/null/
  realpath: Failed canonilizing "/dev/null/": Not a directory
  [1]
  $ $path/realpath -E /dev/null/
  realpath: Failed canonilizing "/dev/null/": Not a directory
  [1]
  $ $path/realpath /dev/null/..
  realpath: Failed canonilizing "/dev/null/..": Not a directory
  [1]
  $ $path/realpath -e /dev/null/..
  realpath: Failed canonilizing "/dev/null/..": Not a directory
  [1]
  $ $path/realpath -E /dev/null/..
  realpath: Failed canonilizing "/dev/null/..": Not a directory
  [1]
Zero-separation
  $ $path/realpath -z /dev/null /var/empty
  /dev/null\x00/var/empty\x00 (no-eol) (esc)
No final newline
  $ $path/realpath -n /dev/null /var/empty
  /dev/null
  /var/empty (no-eol)
As required by "IEEE P1003.1™-202x/D4" -E and -e aren't errorneous
  $ $path/realpath -E -e /dev/null
  /dev/null