tests/misc/timeout.sh

   1 #!/bin/sh
   2 # Validate timeout basic operation
   3
   4 # Copyright (C) 2008-2016 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 <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ timeout
  21 require_trap_signame_
  22
  23 # no timeout
  24 timeout 10 true || fail=1
  25
  26 # no timeout (suffix check)
  27 timeout 1d true || fail=1
  28
  29 # disabled timeout
  30 timeout 0 true || fail=1
  31
  32 # exit status propagation
  33 returns_ 2 timeout 10 sh -c 'exit 2' || fail=1
  34
  35 # timeout
  36 returns_ 124 timeout .1 sleep 10 || fail=1
  37
  38 # exit status propagation even on timeout
  39 # exit status should be 128+TERM
  40 returns_ 124 timeout --preserve-status .1 sleep 10 && fail=1
  41
  42 # kill delay. Note once the initial timeout triggers,
  43 # the exit status will be 124 even if the command
  44 # exits on its own accord.
  45 returns_ 124 timeout -s0 -k1 .1 sleep 10 && fail=1
  46
  47 # Ensure 'timeout' is immune to parent's SIGCHLD handler
  48 # Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
  49 (
  50   trap '' CHLD
  51
  52   exec timeout 10 true
  53 ) || fail=1
  54
  55 # Don't be confused when starting off with a child (Bug#9098).
  56 out=$(sleep .1 & exec timeout .5 sh -c 'sleep 2; echo foo')
  57 status=$?
  58 test "$out" = "" && test $status = 124 || fail=1
  59
  60 Exit $fail