1 files changed, 71 insertions, 0 deletions
diff --git a/tests/chgrp/posix-H.sh b/tests/chgrp/posix-H.sh
new file mode 100755
index 0000000..7f905be
--- /dev/null
+++ b/tests/chgrp/posix-H.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+# Test POSIX-mandated -H option.
+
+# Copyright (C) 2003-2020 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_ chgrp
+require_membership_in_two_groups_
+require_local_dir_
+
+set _ $groups; shift
+g1=$1
+g2=$2
+
+mkdir 1 2 3 || framework_failure_
+touch 1/1F 2/2F 3/3F || framework_failure_
+ln -s 1 1s || framework_failure_
+ln -s ../3 2/2s || framework_failure_
+chgrp -R $g1 1 2 3 || framework_failure_
+
+
+chgrp --preserve-root -H -R $g2 1s 2 || fail=1
+
+# These must have group $g2.
+# =========================
+changed='
+1
+1/1F
+2
+2/2F
+3
+'
+for i in $changed; do
+  # Filter out symlinks (entries that end in 's'), since it's not
+  # possible to change their group/owner information on some systems.
+  case $i in *s) continue;; esac
+  set _ $(ls -dgn $i); shift
+  group=$3
+  test $group = $g2 || fail=1
+done
+
+# These must have group $g1.
+# =========================
+not_changed='
+1s
+2/2s
+3/3F
+'
+for i in $not_changed; do
+  # Filter out symlinks (entries that end in 's'), since it's not
+  # possible to change their group/owner information on some systems.
+  case $i in *s) continue;; esac
+  set _ $(ls -dgn $i); shift
+  group=$3
+  test $group = $g1 || fail=1
+done
+
+Exit $fail