#!/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 . . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ timeout getlimits_ # internal errors are 125, distinct from execution failure # invalid timeout returns_ 125 timeout invalid sleep 0 || fail=1 # invalid kill delay returns_ 125 timeout --kill-after=invalid 1 sleep 0 || fail=1 # invalid timeout suffix returns_ 125 timeout 42D sleep 0 || fail=1 # It was seen on 32 bit Linux/HPPA that a kernel time_t overflowed, # thus causing the timer to fire immediately. # So verify that doesn't happen before checking large timeouts KERNEL_OVERFLOW_LIMIT=$(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