1 files changed, 32 insertions, 0 deletions
diff --git a/tests/nice/nice-fail.sh b/tests/nice/nice-fail.sh
new file mode 100755
index 0000000..5ba7f5a
--- /dev/null
+++ b/tests/nice/nice-fail.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Verify that internal failure in nice gives exact status.
+
+# Copyright (C) 2009-2023 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_ nice env
+
+
+# These tests verify exact status of internal failure.
+returns_ 125 nice -n 1 || fail=1 # missing command
+returns_ 125 nice --- || fail=1 # unknown option
+returns_ 125 nice -n 1a || fail=1 # invalid adjustment
+returns_ 2 nice sh -c 'exit 2' || fail=1 # exit status propagation
+returns_ 126 env . && { returns_ 126 nice . || fail=1; } # invalid command
+returns_ 127 nice no_such || fail=1 # no such command
+
+Exit $fail