1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
#!/bin/sh
# test nohup
# Copyright (C) 2003, 2006 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
if test "$VERBOSE" = yes; then
set -x
nohup --version
fi
. $srcdir/../envvar-check
. $srcdir/../lang-default
pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit $?' 1 2 13 15
framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
fail=0
nohup sh -c 'echo stdout; echo stderr 1>&2' 2>err || fail=1
# Be careful. The results of the above nohup command
# change depending on whether stdin and stdout are redirected.
if test -t 1; then
test "`cat nohup.out`" = stdout || fail=1
if test -t 0; then
echo 'nohup: ignoring input and appending output to `nohup.out'\'
else
echo 'nohup: appending output to `nohup.out'\'
fi >exp || fail=1
else
# Here it should not even exist.
test -f nohup.out && fail=1
if test -t 0; then
echo 'nohup: ignoring input' >exp
else
rm -f exp
fi || fail=1
fi
echo 'stderr' >> exp || fail=1
cmp exp err || fail=1
test $fail = 1 && diff exp err 2> /dev/null
rm -f nohup.out err exp
# ----------------------
# Be careful. The results of the following nohup command
# change depending on whether stderr is redirected.
nohup sh -c 'echo stdout; echo stderr 1>&2' >out || fail=1
if test -t 2; then
test "`cat out|tr '\n' -`" = stdout-stderr- || fail=1
else
test "`cat out|tr '\n' -`" = stdout- || fail=1
fi
# It must *not* exist.
test -f nohup.out && fail=1
rm -f nohup.out err
# ----------------------
nohup no-such-command 2> err
errno=$?
if test -t 1; then
test $errno = 127 || fail=1
# It must exist.
test -f nohup.out || fail=1
# It must be empty.
test -s nohup.out && fail=1
fi
cat <<\EOF > exp || fail=1
nohup: appending output to `nohup.out'
nohup: cannot run command `no-such-command': No such file or directory
EOF
# Disable these comparisons. Too much variation in 2nd line.
# cmp exp err || fail=1
# test $fail = 1 && diff exp err 2> /dev/null
rm -f nohup.out err exp
# ----------------------
touch k; chmod 0 k
nohup ./k 2> err
errno=$?
test $errno = 126 || fail=1
if test -t 1; then
# It must exist.
test -f nohup.out || fail=1
# It must be empty.
test -s nohup.out && fail=1
fi
cat <<\EOF > exp || fail=1
nohup: appending output to `nohup.out'
nohup: cannot run command `./k': Permission denied
EOF
# Disable these comparisons. Too much variation in 2nd line.
# cmp exp err || fail=1
# test $fail = 1 && diff exp err 2> /dev/null
# Make sure it fails with exit status of 127 when given too few arguments.
nohup >/dev/null 2>&1
test $? = 127 || fail=1
(exit $fail); exit $fail
|
