toybox/tests/ln.test
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   1#!/bin/bash
   2
   3# Copyright 2013 Robin Mittal <robinmittal.it@gmail.com>
   4# Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com>
   5
   6[ -f testing.sh ] && . testing.sh
   7
   8#testing "name" "command" "result" "infile" "stdin"
   9#set -x
  10
  11echo file1 > file
  12testing "create_hardlink" "ln file hlink && [ file -ef hlink ] &&
  13          echo 'yes'" "yes\n" "" ""
  14testing "create_softlink" "ln -s file slink && [ -L slink ] &&
  15          readlink slink" "file\n" "" ""
  16rm slink hlink
  17
  18echo hlink1 > hlink
  19testing "force_create_hardlink" "ln -f file hlink &&
  20          [ file -ef hlink ] && cat hlink 2>/dev/null" "file1\n" "" ""
  21
  22echo slink1 > slink
  23testing "force_create_softlink" "ln -f -s file slink &&
  24          [ -L slink ] && readlink slink" "file\n" "" ""
  25rm slink hlink
  26
  27echo hlink1 > hlink
  28set +e
  29testing "preserves_hardlinks" "ln file hlink 2>/dev/null || echo 'yes'" \
  30          "yes\n" "" ""
  31
  32echo slink1 > slink
  33set +e
  34testing "preserves_softlinks" "ln -s file slink 2>/dev/null || echo 'yes'" \
  35          "yes\n" "" ""
  36rm slink hlink
  37
  38mkdir dir
  39testing "multilevel_symbolic_links" "ln -s dir slink &&
  40          ln -s file slink && [ -L slink -a -L slink/file ] &&
  41          readlink slink && readlink slink/file" "dir\nfile\n" "" ""
  42rm slink
  43
  44testing "no_dereference" "ln -s dir slink &&
  45          ln -n -s file slink 2>/dev/null || [ -L slink ] && readlink slink" \
  46          "dir\n" "" ""
  47rm -rf file dir slink
  48
  49touch file1 file2 && mkdir dir
  50testing "create_multiple_hardlinks" "ln file* dir/ &&
  51   [ file1 -ef dir/file1 -a file2 -ef dir/file2 ] && echo 'yes'" "yes\n" "" ""
  52rm -rf file* dir
  53
  54touch file1 file2 && mkdir dir
  55testing "create_multiple_softlinks" "ln -s file* dir/ &&
  56          [ -L dir/file1 -a -L dir/file2 ] && readlink dir/file1 &&
  57          readlink dir/file2" "file1\nfile2\n" "" ""
  58rm -rf file* dir
  59
  60echo file1 > file
  61testing "create_softlink_and_remove_sourcefile" "ln -s file slink &&
  62          [ -L slink ] && rm file && cat slink 2>/dev/null || echo 'yes' " \
  63          "yes\n" "" ""
  64rm -f file slink
  65
  66echo file1 > file
  67testing "create_hardlink_and_remove_sourcefile" "ln file hlink &&
  68          [ file -ef hlink ] && rm file && [ -f hlink ] && echo 'yes'" \
  69          "yes\n" "" ""
  70rm -f file hlink
  71