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#!/bin/sh
# Validate timeout parameter combinations
# Copyright (C) 2008-2012 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 <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ timeout
getlimits_
# internal errors are 125, distinct from execution failure
# invalid timeout
timeout invalid sleep 0
test $? = 125 || fail=1
# invalid kill delay
timeout --kill-after=invalid 1 sleep 0
test $? = 125 || fail=1
# invalid timeout suffix
timeout 42D sleep 0
test $? = 125 || fail=1
# It was seen on 32 bit Linux/HPPA that a kernel time_t overflowed,
# thus causing the timer to fire immediately.
# So verify that doesn't happen before checking large timeouts
KERNEL_OVERFLOW_LIMIT=$(expr $TIME_T_MAX - $(date +%s) + 100)
timeout $KERNEL_OVERFLOW_LIMIT sleep 0
if test $? != 124; then
# timeout overflow
timeout $UINT_OFLOW sleep 0
test $? = 0 || fail=1
# timeout overflow
timeout $(expr $UINT_MAX / 86400 + 1)d sleep 0
test $? = 0 || fail=1
# timeout overflow
timeout 999999999999999999999999999999999999999999999999999999999999d sleep 0
test $? = 0 || fail=1
# floating point notation
timeout 2.34e+5d sleep 0
test $? = 0 || fail=1
fi
# floating point notation
timeout 2.34 sleep 0
test $? = 0 || fail=1
# nanoseconds potentially supported
timeout .999999999 sleep 0 || fail=1
# invalid signal spec
timeout --signal=invalid 1 sleep 0
test $? = 125 || fail=1
# invalid command
timeout 10 .
test $? = 126 || fail=1
# no such command
timeout 10 no_such
test $? = 127 || fail=1
Exit $fail
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