sh/tests/builtins/wait4.0

   1 # $FreeBSD: head/bin/sh/tests/builtins/wait4.0 247206 2013-02-23 22:50:57Z jilles $
   2
   3 T=`mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX`
   4 trap 'rm -rf $T' 0
   5 cd $T || exit 3
   6 mkfifo fifo1
   7 trapped=
   8 trap trapped=1 QUIT
   9 { kill -QUIT $$; sleep 1; exit 4; } >fifo1 &
  10 wait $! <fifo1
  11 r=$?
  12 [ "$r" -gt 128 ] && [ -n "$trapped" ]