1 files changed, 29 insertions, 0 deletions
diff --git a/tests/id/gnu-zero-uids b/tests/id/gnu-zero-uids
new file mode 100755
index 000000000..bc9043c56
--- /dev/null
+++ b/tests/id/gnu-zero-uids
@@ -0,0 +1,29 @@
+#!/bin/sh
+# On GNU, `id' must fail for processes with zero UIDs.
+
+# Copyright (C) 2011 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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+print_ver_ id
+
+require_gnu_
+
+sush - true || skip_ "the \`sush' command does not work"
+
+# Run `id' with zero UIDs.  It should exit with a non-zero status.
+sush - id > out && fail=1
+
+Exit $fail