125 lines
3.6 KiB
Bash
Executable file
125 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
|
|
# test nohup
|
|
|
|
# Copyright (C) 2003-2025 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/>.
|
|
|
|
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
|
|
print_ver_ nohup
|
|
|
|
|
|
nohup sh -c 'echo stdout; echo stderr 1>&2' 2>err || fail=1
|
|
|
|
# Be careful. The results of the above nohup command
|
|
# change depending on whether stdin and stdout are redirected.
|
|
if test -t 1; then
|
|
test "$(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 || framework_failure_
|
|
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 || framework_failure_
|
|
fi
|
|
echo 'stderr' >> exp || framework_failure_
|
|
|
|
compare exp err || fail=1
|
|
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
|
|
# ----------------------
|
|
|
|
# Bug present through coreutils 8.0: failure to print advisory message
|
|
# to stderr must be fatal. Requires stdout to be terminal.
|
|
if test -w /dev/full && test -c /dev/full; then
|
|
(
|
|
# POSIX shells immediately exit the subshell on exec error.
|
|
# So check we can write to /dev/tty before the exec, which
|
|
# isn't possible if we've no controlling tty for example.
|
|
test -c /dev/tty && >/dev/tty || exit 0
|
|
|
|
exec >/dev/tty
|
|
test -t 1 || exit 0
|
|
returns_ 125 nohup echo hi 2> /dev/full || fail=1
|
|
test -f nohup.out || fail=1
|
|
compare /dev/null nohup.out || fail=1
|
|
rm -f nohup.out
|
|
exit $fail
|
|
) || fail=1
|
|
fi
|
|
|
|
nohup no-such-command 2> err
|
|
errno=$?
|
|
if test -t 1; then
|
|
test $errno = 127 || fail=1
|
|
# It must exist.
|
|
test -f nohup.out || fail=1
|
|
# It must be empty.
|
|
compare /dev/null nohup.out || fail=1
|
|
fi
|
|
|
|
cat <<\EOF > exp || framework_failure_
|
|
nohup: appending output to 'nohup.out'
|
|
nohup: cannot run command 'no-such-command': No such file or directory
|
|
EOF
|
|
# Disable these comparisons. Too much variation in 2nd line.
|
|
# compare exp err || fail=1
|
|
rm -f nohup.out err exp
|
|
# ----------------------
|
|
|
|
touch k; chmod 0 k
|
|
nohup ./k 2> err
|
|
errno=$?
|
|
test $errno = 126 || fail=1
|
|
if test -t 1; then
|
|
# It must exist.
|
|
test -f nohup.out || fail=1
|
|
# It must be empty.
|
|
compare /dev/null nohup.out || fail=1
|
|
fi
|
|
|
|
cat <<\EOF > exp || framework_failure_
|
|
nohup: appending output to 'nohup.out'
|
|
nohup: cannot run command './k': Permission denied
|
|
EOF
|
|
# Disable these comparisons. Too much variation in 2nd line.
|
|
# compare exp err || fail=1
|
|
|
|
# Make sure it fails with exit status of 125 when given too few arguments,
|
|
# except that POSIX requires 127 in this case.
|
|
returns_ 125 nohup >/dev/null 2>&1 || fail=1
|
|
export POSIXLY_CORRECT=1
|
|
returns_ 127 nohup >/dev/null 2>&1 || fail=1
|
|
unset POSIXLY_CORRECT
|
|
|
|
Exit $fail
|