Files
coreutils/tests/misc/timeout.sh
Pádraig Brady 559c7a57c7 timeout: add --verbose to diagnose timeouts
This is useful as handling in shell is complicated
with the varying exit status in the --kill-after case.

* src/timeout.c (main): Handle '-v' and store
COMMAND for the diagnostic.
(cleanup): Diagnose the signal name before sending.
(usage): Document -v, --verbose.
* doc/coreutils.texi (timeout invocation): Likewise.
* tests/misc/timeout.sh: Add a test case.
* NEWS: Mention the new feature
Fixes https://bugs.gnu.org/21760
2017-11-23 17:46:55 -08:00

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#!/bin/sh
# Validate timeout basic operation
# Copyright (C) 2008-2017 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ timeout
require_trap_signame_
# no timeout
timeout 10 true || fail=1
# no timeout (suffix check)
timeout 1d true || fail=1
# disabled timeout
timeout 0 true || fail=1
# exit status propagation
returns_ 2 timeout 10 sh -c 'exit 2' || fail=1
# timeout
returns_ 124 timeout .1 sleep 10 || fail=1
# exit status propagation even on timeout
# exit status should be 128+TERM
returns_ 124 timeout --preserve-status .1 sleep 10 && fail=1
# kill delay. Note once the initial timeout triggers,
# the exit status will be 124 even if the command
# exits on its own accord.
returns_ 124 timeout -s0 -k1 .1 sleep 10 && fail=1
# Ensure 'timeout' is immune to parent's SIGCHLD handler
# Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
(
trap '' CHLD
exec timeout 10 true
) || fail=1
# Don't be confused when starting off with a child (Bug#9098).
out=$(sleep .1 & exec timeout .5 sh -c 'sleep 2; echo foo')
status=$?
test "$out" = "" && test $status = 124 || fail=1
# Verify --verbose output
timeout --verbose -s0 -k .1 .1 sleep 10 2> err
cat > exp <<\EOF
timeout: sending signal EXIT to command 'sleep'
timeout: sending signal KILL to command 'sleep'
EOF
compare exp err || fail=1
Exit $fail