toybox/tests/chgrp.test
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   1#!/bin/bash
   2
   3[ -f testing.sh ] && . testing.sh
   4
   5if [ "$(id -u)" -ne 0 ]
   6then
   7  echo "$SHOWSKIP: chgrp (not root)"
   8  return 2>/dev/null
   9  exit
  10fi
  11
  12# We chgrp between "root" and the last group in /etc/group.
  13GRP="$(sed -n '$s/:.*//p' /etc/group)"
  14# Or if that fails, assume we're on Android and pick a well-known group.
  15: "${GRP:=shell}"
  16
  17# Set up a little testing hierarchy
  18
  19rm -rf testdir &&
  20mkdir -p testdir/dir/dir/dir testdir/dir2 &&
  21touch testdir/dir/file &&
  22ln -s ../dir/dir testdir/dir2/dir &&
  23ln -s ../dir/file testdir/dir2/file || exit 1
  24
  25# Wrapper to reset groups and return results
  26
  27IN="cd testdir && chgrp -R $GRP dir dir2 &&"
  28OUT="&& cd .. && echo \$(ls -lR testdir | awk '{print \$4}')"
  29
  30# The groups returned by $OUT are, in order:
  31# dir dir2 dir/dir dir/file dir/dir/dir dir2/dir dir2/file
  32
  33#testing "name" "command" "result" "infile" "stdin"
  34
  35# Basic smoketest
  36testing "dir" "$IN chgrp root dir $OUT" \
  37        "root $GRP $GRP $GRP $GRP $GRP $GRP\n" "" ""
  38testing "file" "$IN chgrp root dir/file $OUT" \
  39        "$GRP $GRP $GRP root $GRP $GRP $GRP\n" "" ""
  40testing "dir and file" "$IN chgrp root dir dir/file $OUT" \
  41        "root $GRP $GRP root $GRP $GRP $GRP\n" "" ""
  42
  43# symlinks (affect target, not symlink)
  44testing "symlink->file" "$IN chgrp root dir2/file $OUT" \
  45        "$GRP $GRP $GRP root $GRP $GRP $GRP\n" "" ""
  46testing "symlink->dir" "$IN chgrp root dir2/dir $OUT" \
  47        "$GRP $GRP root $GRP $GRP $GRP $GRP\n" "" ""
  48testing "-h symlink->dir" "$IN chgrp -h root dir2/dir $OUT" \
  49        "$GRP $GRP $GRP $GRP $GRP root $GRP\n" "" ""
  50
  51# What does -h do (affect symlink, not target)
  52testing "-h symlink->file" "$IN chgrp -h root dir2/file $OUT" \
  53        "$GRP $GRP $GRP $GRP $GRP $GRP root\n" "" ""
  54testing "-h symlink->dir" "$IN chgrp -h root dir2/dir $OUT" \
  55        "$GRP $GRP $GRP $GRP $GRP root $GRP\n" "" ""
  56
  57# chgrp -R (note, -h is implied by -R)
  58
  59testing "-R dir" "$IN chgrp -R root dir $OUT" \
  60        "root $GRP root root root $GRP $GRP\n" "" ""
  61testing "-R dir2" "$IN chgrp -R root dir2 $OUT" \
  62        "$GRP root $GRP $GRP $GRP root root\n" "" ""
  63testing "-R symlink->dir" "$IN chgrp -R root dir2/dir $OUT" \
  64        "$GRP $GRP $GRP $GRP $GRP root $GRP\n" "" ""
  65testing "-R symlink->file" "$IN chgrp -R root dir2/file $OUT" \
  66        "$GRP $GRP $GRP $GRP $GRP $GRP root\n" "" ""
  67
  68# chgrp -RP (same as -R by itself)
  69
  70testing "-RP dir2" "$IN chgrp -RP root dir2 $OUT" \
  71        "$GRP root $GRP $GRP $GRP root root\n" "" ""
  72testing "-RP symlink->dir" "$IN chgrp -RP root dir2/dir $OUT" \
  73        "$GRP $GRP $GRP $GRP $GRP root $GRP\n" "" ""
  74testing "-RP symlink->file" "$IN chgrp -RP root dir2/file $OUT" \
  75        "$GRP $GRP $GRP $GRP $GRP $GRP root\n" "" ""
  76
  77# chgrp -RH (change target but only recurse through symlink->dir on cmdline)
  78
  79testing "-RH dir2" "$IN chgrp -RH root dir2 $OUT" \
  80        "$GRP root root root $GRP $GRP $GRP\n" "" ""
  81testing "-RH symlink->dir" "$IN chgrp -RH root dir2/dir $OUT" \
  82        "$GRP $GRP root $GRP root $GRP $GRP\n" "" ""
  83testing "-RH symlink->file" "$IN chgrp -RH root dir2/file $OUT" \
  84        "$GRP $GRP $GRP root $GRP $GRP $GRP\n" "" ""
  85
  86# chgrp -RL (change target and always recurse through symlink->dir)
  87
  88testing "-RL dir2" "$IN chgrp -RL root dir2 $OUT" \
  89        "$GRP root root root root $GRP $GRP\n" "" ""
  90testing "-RL symlink->dir" "$IN chgrp -RL root dir2/dir $OUT" \
  91        "$GRP $GRP root $GRP root $GRP $GRP\n" "" ""
  92testing "-RL symlink->file" "$IN chgrp -RL root dir2/file $OUT" \
  93        "$GRP $GRP $GRP root $GRP $GRP $GRP\n" "" ""
  94
  95# -HLP are NOPs without -R
  96testing "-H without -R" "$IN chgrp -H root dir2/dir $OUT" \
  97        "$GRP $GRP root $GRP $GRP $GRP $GRP\n" "" ""
  98testing "-L without -R" "$IN chgrp -L root dir2/dir $OUT" \
  99        "$GRP $GRP root $GRP $GRP $GRP $GRP\n" "" ""
 100testing "-P without -R" "$IN chgrp -P root dir2/dir $OUT" \
 101        "$GRP $GRP root $GRP $GRP $GRP $GRP\n" "" ""
 102
 103rm -rf testdir
 104