tools/regression/bin/sh/builtins/exec1.0

   1 # $FreeBSD: head/tools/regression/bin/sh/builtins/exec1.0 213738 2010-10-12 18:20:38Z obrien $
   2
   3 failures=
   4 failure() {
   5         echo "Error at line $1" >&2
   6         failures=x$failures
   7 }
   8
   9 (
  10         exec >/dev/null
  11         echo bad
  12 )
  13 [ $? = 0 ] || failure $LINENO
  14 (
  15         exec ${SH} -c 'exit 42'
  16         echo bad
  17 )
  18 [ $? = 42 ] || failure $LINENO
  19 (
  20         exec /var/empty/nosuch
  21         echo bad
  22 ) 2>/dev/null
  23 [ $? = 127 ] || failure $LINENO
  24
  25 test -z "$failures"