utils-std

readlink.t (961B)

#!/usr/bin/env cram
# SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
# SPDX-License-Identifier: MPL-2.0
  $ export PATH="$TESTDIR/../cmd:$PATH"
  $ test "$(command -v readlink)" = "$TESTDIR/../cmd/readlink"
  $ ln -s //example.org/ foobar
  $ readlink foobar
  //example.org/
  $ readlink -n foobar
  //example.org/ (no-eol)
  $ readlink
  readlink: Expected one file as argument, got 0
  Usage: readlink [-f|-e] [-n|-z] file...
  [1]
  $ readlink foo bar
  readlink: Error: Failed reading symbolic link of 'foo': No such file or directory
  [1]
  $ test ! -f enoent
  $ readlink enoent
  readlink: Error: Failed reading symbolic link of 'enoent': No such file or directory
  [1]
  $ touch regular
  $ readlink regular
  readlink: Error: Failed reading symbolic link of 'regular': Invalid argument
  [1]
  $ mkdir dir
  $ readlink dir
  readlink: Error: Failed reading symbolic link of 'dir': Invalid argument
  [1]