1#!/bin/sh
2# Validate timeout basic operation
3
4# Copyright (C) 2008-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ timeout
21require_trap_signame_
22
23# no timeout
24timeout 10 true || fail=1
25
26# no timeout (suffix check)
27timeout 1d true || fail=1
28
29# disabled timeout
30timeout 0 true || fail=1
31
32# exit status propagation
33returns_ 2 timeout 10 sh -c 'exit 2' || fail=1
34
35# timeout
36returns_ 124 timeout .1 sleep 10 || fail=1
37
38# exit status propagation even on timeout
39# exit status should be 128+TERM
40returns_ 124 timeout --preserve-status .1 sleep 10 && fail=1
41
42# kill delay. Note once the initial timeout triggers,
43# the exit status will be 124 even if the command
44# exits on its own accord.
45# exit status should be 128+KILL
46returns_ 124 timeout -s0 -k1 .1 sleep 10 && fail=1
47# Ensure a consistent exit status with --foreground
48returns_ 124 timeout --foreground -s0 -k1 .1 sleep 10 && fail=1
49
50# Ensure 'timeout' is immune to parent's SIGCHLD handler
51# Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
52(
53  trap '' CHLD
54
55  exec timeout 10 true
56) || fail=1
57
58# Don't be confused when starting off with a child (Bug#9098).
59out=$(sleep .1 & exec timeout .5 sh -c 'sleep 2; echo foo')
60status=$?
61test "$out" = "" && test $status = 124 || fail=1
62
63# Verify --verbose output
64cat > exp <<\EOF
65timeout: sending signal EXIT to command 'sleep'
66timeout: sending signal KILL to command 'sleep'
67EOF
68for opt in -v --verbose; do
69  timeout $opt -s0 -k .1 .1 sleep 10 2> errt
70  sed '/^Killed/d' < errt > err || framework_failure_
71  compare exp err || fail=1
72done
73
74Exit $fail
75