guile/test-suite/tests/import.test

;;;; import.test --- test selective and renaming imports    -*- scheme -*-
;;;; Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;; 
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;;; Lesser General Public License for more details.
;;;; 
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

(define-module (exporter)
  :export (foo bar))

(define foo 1)
(define bar 2)

(define-module (importer)
  :use-module (test-suite lib))

(use-modules ((exporter)
	      :select (foo (bar . baz))))

(pass-if-exception "selective non-import" (cons 'unbound-variable
						"^Unbound variable")
  (= bar 2))

(pass-if "selective import"
  (= foo 1))

(pass-if "renaming import"
  (= baz 2))

(use-modules ((exporter) :renamer (symbol-prefix-proc 'external:)))

(pass-if "symbol-prefic-proc import"
  (and (= external:foo 1)
       (= external:bar 2)))

(use-modules ((exporter) :renamer (lambda (sym)
				    (symbol-append sym ':external))))

(pass-if "renamer import"
  (and (= foo:external 1)
       (= bar:external 2)))