toybox/tests/chmod.test
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   1#!/bin/bash
   2
   3# Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com>
   4# Copyright 2013 Robin Mittal <robinmittal.it@gmail.com>
   5
   6#testing "name" "command" "result" "infile" "stdin"
   7
   8umask 022
   9
  10PERM="---""--x""-w-""-wx""r--""r-x""rw-""rwx"
  11
  12num2perm()
  13{
  14  for i in 0 1 2
  15  do
  16    num=${1:$i:1}
  17    printf "%s" ${PERM:$(($num*3)):3}
  18  done
  19  echo
  20}
  21
  22# Creating test files to test chmod command
  23mkdir dir
  24touch file
  25
  26# We don't need to test all 512 permissions
  27for U in $(seq 0 7); do for G in 0 3 6; do for O in 0 7; do for T in dir file; do
  28  chmod 777 $T 2>/dev/null
  29  rm -rf $T
  30  if [ "$T" == file ]; then
  31    touch file
  32    C=-
  33  else
  34    mkdir dir
  35    C=d
  36  fi
  37  testing "$U$G$O $T" "chmod $U$G$O $T && ls -ld $T | cut -d' ' -f 1" \
  38    "${C}$(num2perm $U$G$O)\n" "" ""
  39done; done; done; done
  40unset U G O T C
  41
  42rm -rf dir file && mkdir dir && touch file 640
  43testing "750 dir 640 file" "chmod 750 dir 640 file &&
  44  ls -ld 640 dir file | cut -d' ' -f 1 | cut -d. -f 1" \
  45  "-rwxr-x---\ndrwxr-x---\n-rwxr-x---\n" "" ""
  46
  47chtest()
  48{
  49  chmod -fR 700 dir file 2>/dev/null
  50  rm -rf dir file && mkdir dir && touch file
  51  testing "$1 dir file" \
  52    "chmod $1 dir file && ls -ld dir file | cut -d' ' -f 1 | cut -d. -f 1" \
  53    "$2" "" ""
  54}
  55
  56chtest 666 "drw-rw-rw-\n-rw-rw-rw-\n"
  57chtest 765 "drwxrw-r-x\n-rwxrw-r-x\n"
  58chtest u=r "dr--r-xr-x\n-r--r--r--\n"
  59chtest u=w "d-w-r-xr-x\n--w-r--r--\n"
  60chtest u=x "d--xr-xr-x\n---xr--r--\n"
  61chtest u+r "drwxr-xr-x\n-rw-r--r--\n"
  62chtest u+w "drwxr-xr-x\n-rw-r--r--\n"
  63chtest u+x "drwxr-xr-x\n-rwxr--r--\n"
  64chtest u-r "d-wxr-xr-x\n--w-r--r--\n"
  65chtest u-w "dr-xr-xr-x\n-r--r--r--\n"
  66chtest u-x "drw-r-xr-x\n-rw-r--r--\n"
  67chtest g=r "drwxr--r-x\n-rw-r--r--\n"
  68chtest g=w "drwx-w-r-x\n-rw--w-r--\n"
  69chtest g=x "drwx--xr-x\n-rw---xr--\n"
  70chtest g+r "drwxr-xr-x\n-rw-r--r--\n"
  71chtest g+w "drwxrwxr-x\n-rw-rw-r--\n"
  72chtest g+x "drwxr-xr-x\n-rw-r-xr--\n"
  73chtest g-r "drwx--xr-x\n-rw----r--\n"
  74chtest g-w "drwxr-xr-x\n-rw-r--r--\n"
  75chtest g-x "drwxr--r-x\n-rw-r--r--\n"
  76chtest o=r "drwxr-xr--\n-rw-r--r--\n"
  77chtest o=w "drwxr-x-w-\n-rw-r---w-\n"
  78chtest o=x "drwxr-x--x\n-rw-r----x\n"
  79chtest o+r "drwxr-xr-x\n-rw-r--r--\n"
  80chtest o+w "drwxr-xrwx\n-rw-r--rw-\n"
  81chtest o+x "drwxr-xr-x\n-rw-r--r-x\n"
  82chtest o-r "drwxr-x--x\n-rw-r-----\n"
  83chtest o-w "drwxr-xr-x\n-rw-r--r--\n"
  84chtest o-x "drwxr-xr--\n-rw-r--r--\n"
  85chtest a=r "dr--r--r--\n-r--r--r--\n"
  86chtest a=w "d-w--w--w-\n--w--w--w-\n"
  87chtest a=x "d--x--x--x\n---x--x--x\n"
  88chtest a+r "drwxr-xr-x\n-rw-r--r--\n"
  89chtest a+w "drwxrwxrwx\n-rw-rw-rw-\n"
  90chtest a+x "drwxr-xr-x\n-rwxr-xr-x\n"
  91chtest a-r "d-wx--x--x\n--w-------\n"
  92chtest a-w "dr-xr-xr-x\n-r--r--r--\n"
  93chtest a-x "drw-r--r--\n-rw-r--r--\n"
  94chtest =r "dr--r--r--\n-r--r--r--\n"
  95chtest =w "d-w-------\n--w-------\n"
  96chtest =x "d--x--x--x\n---x--x--x\n"
  97chtest +r "drwxr-xr-x\n-rw-r--r--\n"
  98chtest +w "drwxr-xr-x\n-rw-r--r--\n"
  99chtest +x "drwxr-xr-x\n-rwxr-xr-x\n"
 100chtest -r "d-wx--x--x\n--w-------\n"
 101chtest -w "dr-xr-xr-x\n-r--r--r--\n"
 102chtest -x "drw-r--r--\n-rw-r--r--\n"
 103chtest a-w,a+x "dr-xr-xr-x\n-r-xr-xr-x\n"
 104
 105# macOS doesn't allow +s in /tmp
 106touch s-supported
 107chmod +s s-supported 2>/dev/null || SKIP=1
 108rm s-supported
 109chtest g+s "drwxr-sr-x\n-rw-r-Sr--\n"
 110chtest u+s "drwsr-xr-x\n-rwSr--r--\n"
 111chtest +s "drwsr-sr-x\n-rwSr-Sr--\n"
 112chtest o+s "drwxr-xr-x\n-rw-r--r--\n"
 113unset SKIP
 114
 115chtest +t  "drwxr-xr-t\n-rw-r--r-T\n"
 116chtest a=r+w+x "drwxrwxrwx\n-rwxrwxrwx\n"
 117
 118# (chtest starts off with a directory that's +x...)
 119testing "+X" \
 120  "mkdir -m 000 Xd && touch Xf && chmod +X Xd Xf && ls -ld Xd Xf | cut -d' ' -f 1" \
 121  "d--x--x--x\n-rw-r--r--\n" "" ""
 122
 123mkdir foo
 124ln -s bar foo/baz
 125# If you explicitly ask us, we'll try (and fail) to chmod a symlink.
 126testing "-R symlink arg" 'chmod -R 750 foo/baz 2>/dev/null; echo $?' "1\n" "" ""
 127# If you only imply that you might want us to do that, we'll skip it.
 128testing "-R symlink recurse" 'chmod -R 750 foo; echo $?' "0\n" "" ""
 129
 130# Removing test files for cleanup purpose
 131rm -rf dir file
 132