# Tests for process substitution: <(...), >(...) and =(...).

%prep
  if grep '#define PATH_DEV_FD' $ZTST_testdir/../config.h > /dev/null 2>&1 ||
     grep '#define HAVE_FIFOS' $ZTST_testdir/../config.h > /dev/null 2>&1; then
    mkdir procsubst.tmp
    cd procsubst.tmp
    print 'First\tSecond\tThird\tFourth' >FILE1
    print 'Erste\tZweite\tDritte\tVierte' >FILE2
  else
    ZTST_unimplemented="process substitution is not supported"
    true
  fi

%test
  paste <(cut -f1 FILE1) <(cut -f3 FILE2)
0:<(...) substitution
>First	Dritte

# slightly desperate hack to force >(...) to be synchronous
  { paste <(cut -f2 FILE1) <(cut -f4 FILE2) } > >(sed 's/e/E/g' >OUTFILE)
  cat OUTFILE
0:>(...) substitution
>SEcond	ViErtE

  diff =(cat FILE1) =(cat FILE2)
1:=(...) substituion
>1c1
>< First	Second	Third	Fourth
>---
>> Erste	Zweite	Dritte	Vierte