1#!/bin/sh
2# Verify that internal failure in nice gives exact status.
3
4# Copyright (C) 2009-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19
20. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
21print_ver_ nice env
22
23
24# These tests verify exact status of internal failure.
25returns_ 125 nice -n 1 || fail=1 # missing command
26returns_ 125 nice --- || fail=1 # unknown option
27returns_ 125 nice -n 1a || fail=1 # invalid adjustment
28returns_ 2 nice sh -c 'exit 2' || fail=1 # exit status propagation
29returns_ 126 env . && { returns_ 126 nice . || fail=1; } # invalid command
30returns_ 127 nice no_such || fail=1 # no such command
31
32Exit $fail
33