sh/tests/builtins/fc1.0

   1 # $FreeBSD: head/bin/sh/tests/builtins/fc1.0 213738 2010-10-12 18:20:38Z obrien $
   2 set -e
   3 trap 'echo Broken pipe -- test failed' PIPE
   4
   5 P=${TMPDIR:-/tmp}
   6 cd $P
   7 T=$(mktemp -d sh-test.XXXXXX)
   8 cd $T
   9
  10 mkfifo input output error
  11 HISTFILE=/dev/null ${SH} +m -i <input >output 2>error &
  12 {
  13         # Syntax error
  14         echo ')' >&3
  15         # Read error message, shell will read new input now
  16         read dummy <&5
  17         # Execute bad command again
  18         echo 'fc -e true' >&3
  19         # Verify that the shell is still running
  20         echo 'echo continued' >&3 || rc=3
  21         echo 'exit' >&3 || rc=3
  22         read line <&4 && [ "$line" = continued ] && : ${rc:=0}
  23 } 3>input 4<output 5<error
  24
  25 rm input output error
  26 rmdir ${P}/${T}
  27 exit ${rc:-3}