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#!/bin/sh
# Validate timeout parameter combinations
# Copyright (C) 2008-2018 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ timeout
getlimits_
# internal errors are 125, distinct from execution failure
# invalid timeout
returns_ 125 timeout invalid sleep 0 || fail=1
# invalid kill delay
returns_ 125 timeout --kill-after=invalid 1 sleep 0 || fail=1
# invalid timeout suffix
returns_ 125 timeout 42D sleep 0 || fail=1
# It was seen on 32 bit Linux/HPPA that a kernel time_t overflowed,
# thus causing the timer to fire immediately.
# So verify that doesn't happen before checking large timeouts
KERNEL_OVERFLOW_LIMIT=$(expr $TIME_T_MAX - $(date +%s) + 100) ||
skip_ "failed to adjust TIME_T_MAX $TIME_T_MAX"
timeout $KERNEL_OVERFLOW_LIMIT sleep 0
if test $? != 124; then
# timeout overflow
timeout $UINT_OFLOW sleep 0 || fail=1
# timeout overflow
timeout ${TIME_T_OFLOW}d sleep 0 || fail=1
# floating point notation
timeout 2.34e+5d sleep 0 || fail=1
# floating point overflow
timeout $LDBL_MAX sleep 0 || fail=1
returns_ 125 timeout -- -$LDBL_MAX sleep 0 || fail=1
fi
# floating point notation
timeout 10.34 sleep 0 || fail=1
# nanoseconds potentially supported
timeout 9.999999999 sleep 0 || fail=1
# invalid signal spec
returns_ 125 timeout --signal=invalid 1 sleep 0 || fail=1
# invalid command
returns_ 126 timeout 10 . || fail=1
# no such command
returns_ 127 timeout 10 no_such || fail=1
Exit $fail
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