go-fringe.go: Language change: `closed' function on channels has gone.

[fringe] / test

#! /bin/sh

###--------------------------------------------------------------------------
### Framework.

prog=${1?prog}
progbase=${prog##*/}
lose=0

clean () {
  rm -f test.out test.err test.rc
}

run () {
  clean
  echo >&2 "Running $prog $*"
  $prog "$@" >test.out 2>test.err
  echo $? >test.rc
  for i in out err rc; do
    echo "$i"
    sed 's/^/	/' test.$i
  done >&2
}

lose () {
  echo >&2 "$*"
  lose=1
}

insist () {
  case $(cat test.$1) in
    $2) ;;
    *) lose "!!! expected $1 to match \`$2'." ;;
  esac
}

insist_fail () {
  insist rc "[!0]*"
  insist err "*$progbase: $1"
}

insist_win () {
  insist rc 0
  insist out "$1"
}

###--------------------------------------------------------------------------
### Tests.

tree_a="((a)b((c)d(e)))"
tree_b="((((a)b(c))d)e)"
tree_c="((((a)c(b))d)e)"

tree_x="(((a)b((c)d(e)))f((((g)h(i))j(k))l(m)))"
tree_y="(((a)b((c)d(e(f))))g(((h)i((j)k(l)))m))"
tree_z="(((a)b((c)d(e)))f((((g)h)j(k))l(m)))"

run
	insist_fail "bad args"

run foo bar baz
	insist_fail "bad args"

run $tree_a
	insist_win "abcde"

run "((a)b((c)d(e))"
	insist_fail "missing )"

run "((a)b((c)d(e)))z"
	insist_fail "trailing junk"

run "((a)b((c)d("
	insist_fail "no data"

run $tree_a $tree_b
	insist_win "match"

run $tree_a $tree_c
	insist_win "no match"

run $tree_x $tree_y
	insist_win "match"

run $tree_x $tree_z
	insist_win "no match"

run $tree_z $tree_y
	insist_win "no match"

###--------------------------------------------------------------------------
### Done.

clean
exit $lose

###----- That's all, folks --------------------------------------------------