4 files changed, 232 insertions, 0 deletions
diff --git a/tests/chown/basic.sh b/tests/chown/basic.sh
new file mode 100755
index 0000000..2db9ef7
--- /dev/null
+++ b/tests/chown/basic.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+# make sure chown --from=... works
+
+# Copyright (C) 2001-2023 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ chown
+require_root_
+
+touch f || framework_failure_
+
+chown -R --preserve-root 0:1 f
+
+# Make sure the owner and group are 0 and 1 respectively.
+set _ $(ls -n f); shift; test "$3:$4" = 0:1 || fail=1
+
+# Make sure the correct diagnostic is output
+# Note we output a name even though an id was specified.
+chown -v --from=42 43 f > out || fail=1
+printf "ownership of 'f' retained as $(id -nu)\n" > exp
+compare exp out || fail=1
+
+# Ensure diagnostics work for non existent files.
+returns_ 1 chown -v 0 nf > out || fail=1
+printf "failed to change ownership of 'nf' to 0\n" > exp
+compare exp out || fail=1
+
+chown --from=0:1 2:010 f || fail=1
+
+# And now they should be 2 and 10 respectively.
+set _ $(ls -n f); shift; test "$3:$4" = 2:10 || fail=1
+
+ln -s f slink
+# Applying chown to a symlink with --no-dereference
+# should change only the link.
+chown --no-dereference 0:1 slink || fail=1
+# owner/group on the symlink should be set
+set _ $(ls -n slink); shift; test "$3:$4" = 0:1 || fail=1
+# owner/group on the referent should remain unchanged
+set _ $(ls -n f);     shift; test "$3:$4" = 2:10 || fail=1
+
+chown --no-dereference --from=0:1 2:010 slink || fail=1
+# owner/group on the symlink should be changed
+set _ $(ls -n slink); shift; test "$3:$4" = 2:10 || fail=1
+
+Exit $fail
diff --git a/tests/chown/deref.sh b/tests/chown/deref.sh
new file mode 100755
index 0000000..d669a7c
--- /dev/null
+++ b/tests/chown/deref.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# For coreutils-5.2.1 and earlier, chown --dereference would skip
+# symlinks having owner/group matching the specified owner/group.
+
+# Copyright (C) 2004-2023 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ chown
+
+ln -s no-such dangle || framework_failure_
+
+
+set _ $(ls -ldo dangle); shift; user=$3
+
+# With 5.2.1 and earlier, this command would mistakenly succeed.
+chown --dereference $user dangle 2> out1 && fail=1
+sed 's/: [^:]*$//' out1 > out
+
+cat <<\EOF > exp || framework_failure_
+chown: cannot dereference 'dangle'
+EOF
+
+compare exp out || fail=1
+
+Exit $fail
diff --git a/tests/chown/preserve-root.sh b/tests/chown/preserve-root.sh
new file mode 100755
index 0000000..4ef8662
--- /dev/null
+++ b/tests/chown/preserve-root.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# Verify that --preserve-root works.
+
+# Copyright (C) 2006-2023 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ chown
+skip_if_root_
+
+mkdir d && ln -s / d/slink-to-root
+
+
+# Even if --preserve-root were to malfunction, allowing the chown or
+# chgrp to traverse through "/", since we're running as non-root,
+# they would be very unlikely to cause any changes.
+chown -R --preserve-root 0 / >  out 2>&1 && fail=1
+chgrp -R --preserve-root 0 / >> out 2>&1 && fail=1
+
+# Here, if --preserve-root were to malfunction, chmod could make changes,
+# but only to files owned and unreadable by the user running this test,
+# and then, only to make them readable by owner.
+chmod -R --preserve-root u+r / >> out 2>&1 && fail=1
+
+# With -RHh, --preserve-root should trigger nothing,
+# since the symlink in question is not a command line argument.
+# Contrary to the above commands, these two should succeed.
+echo '==== test -RHh' >> out || framework_failure_
+chown -RHh --preserve-root $(id -u) d >> out 2>&1 || fail=1
+chgrp -RHh --preserve-root $(id -g) d >> out 2>&1 || fail=1
+
+# These must fail.
+echo '==== test -RLh' >> out || framework_failure_
+chown -RLh --preserve-root $(id -u) d >> out 2>&1 && fail=1
+chgrp -RLh --preserve-root $(id -g) d >> out 2>&1 && fail=1
+
+cat <<\EOF > exp || framework_failure_
+chown: it is dangerous to operate recursively on '/'
+chown: use --no-preserve-root to override this failsafe
+chgrp: it is dangerous to operate recursively on '/'
+chgrp: use --no-preserve-root to override this failsafe
+chmod: it is dangerous to operate recursively on '/'
+chmod: use --no-preserve-root to override this failsafe
+==== test -RHh
+==== test -RLh
+chown: it is dangerous to operate recursively on 'd/slink-to-root' (same as '/')
+chown: use --no-preserve-root to override this failsafe
+chgrp: it is dangerous to operate recursively on 'd/slink-to-root' (same as '/')
+chgrp: use --no-preserve-root to override this failsafe
+EOF
+
+compare exp out || fail=1
+
+Exit $fail
diff --git a/tests/chown/separator.sh b/tests/chown/separator.sh
new file mode 100755
index 0000000..7901cf8
--- /dev/null
+++ b/tests/chown/separator.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+# Make sure "chown USER:GROUP FILE" works, and similar tests with separators.
+
+# Copyright (C) 2004-2023 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ chown
+
+id_u=$(id -u) || framework_failure_
+test -n "$id_u" || framework_failure_
+
+id_un=$(id -un) || framework_failure_
+test -n "$id_un" || framework_failure_
+
+id_g=$(id -g) || framework_failure_
+test -n "$id_g" || framework_failure_
+
+id_gn=$(id -gn) || framework_failure_
+test -n "$id_gn" || framework_failure_
+
+# Systems with both local and external groups with conflicting IDs,
+# were seen to fail this test erroneously with EPERM errors.
+test $(getent group | grep "^$id_gn:" | wc -l) = 1 ||
+  skip_ "group '$id_gn' not unique: " \
+        "$(getent group | grep "^$id_gn:" | tr '\n' ',')"
+
+# FreeBSD 6.x's getgrnam fails to look up a group name containing
+# a space. On such a system, skip this test if the group name contains
+# a byte not in the portable filename character set.
+case $host_triplet in
+  *-freebsd6.*)
+    case $id_gn in
+      *[^a-zA-Z0-9._-]*) skip_ "invalid group name: $id_gn";;
+    esac;;
+  *) ;;
+esac
+
+
+chown '' . || fail=1
+
+for u in $id_u "$id_un" ''; do
+  for g in $id_g "$id_gn" ''; do
+    case $u$g in
+      *.*) seps=':' ;;
+      *)   seps=': .' ;;
+    esac
+    for sep in $seps; do
+      case $u$sep$g in
+        [0-9]*$sep) returns_ 1 chown "$u$sep$g" . 2>/dev/null || fail=1 ;;
+        *) chown "$u$sep$g" . || fail=1 ;;
+      esac
+    done
+  done
+done
+
+Exit $fail