4
# Copyright (C) 2002-2012 Free Software Foundation, Inc.
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.
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.
16
# You should have received a copy of the GNU General Public License
17
# along with this program. If not, see <http://www.gnu.org/licenses/>.
19
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
47
# Require that this test be run at 'nice' level 0.
49
if test "$niceness" = 0; then
52
skip_ "this test must be run at nice level 0"
59
test $args = empty && args=''
60
test x$args = xLAST && break
61
args=$(echo x$args|tr : ' '|sed 's/^x//')
62
if test "$VERBOSE" = yes; then
63
#echo "testing \$(nice $args nice\) = $expected_result ..."
64
echo "test $test_name... " | tr -d '\n'
66
test x$(nice $args nice 2> /dev/null) = x$expected_result \
67
&& ok=ok || ok=FAIL fail=1
68
test "$VERBOSE" = yes && echo $ok
72
# Test negative niceness - command must be run whether or not change happens.
73
if test x$(nice -n -1 nice 2> /dev/null) = x0 ; then
74
# unprivileged user - warn about failure to change
75
nice -n -1 true 2> err || fail=1
77
mv err exp || framework_failure_
78
nice --1 true 2> err || fail=1
79
compare exp err || fail=1
80
# Failure to write advisory message is fatal. Buggy through coreutils 8.0.
81
if test -w /dev/full && test -c /dev/full; then
82
nice -n -1 nice > out 2> /dev/full
83
test $? = 125 || fail=1
87
# superuser - change succeeds
88
nice -n -1 nice 2> err || fail=1
90
test x$(nice -n -1 nice) = x-1 || fail=1
91
test x$(nice --1 nice) = x-1 || fail=1