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