maint: remove an erroneous comment
[coreutils/ericb.git] / tests / misc / timeout
blobc5b8443ec62cf8502478ab8d83aaa99127be9993
1 #!/bin/sh
2 # Validate timeout basic operation
4 # Copyright (C) 2008-2009 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 if test "$VERBOSE" = yes; then
20 set -x
21 timeout --version
24 . $srcdir/test-lib.sh
26 # no timeout
27 timeout 1 true || fail=1
29 # no timeout (suffix check)
30 timeout 1d true || fail=1
32 # disabled timeout
33 timeout 0 true || fail=1
35 # exit status propagation
36 timeout 1 false && fail=1
37 timeout 1 sh -c 'exit 2'
38 test $? = 2 || fail=1
40 # timeout
41 timeout 1 sleep 2
42 test $? = 124 || fail=1
44 # Ensure `timeout` is immune to parent's SIGCHLD handler
45 # Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
47 # ash doesn't support "trap '' CHLD"; it knows only signal numbers.
48 sig=`"$abs_top_builddir/src/kill" -l CHLD 2>/dev/null` && trap '' $sig
50 exec timeout 1 true
51 ) || fail=1
53 Exit $fail