merge from 1.8 branch

[bpt/guile.git] / test-suite / tests / srcprop.test

;;;; srcprop.test --- test Guile source properties    -*- scheme -*-
;;;;
;;;; Copyright (C) 2003, 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 2.1 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 (test-suite test-srcprop)
  :use-module (test-suite lib))


;;;
;;; source-properties
;;;

(with-test-prefix "source-properties"
  
  (pass-if "no props"
    (null? (source-properties (list 1 2 3))))
  
  (read-enable 'positions)
  (let ((s (read (open-input-string "(1 . 2)"))))
    
    (pass-if "read properties"
      (not (null? (source-properties s))))))

;;;
;;; set-source-properties!
;;;

(with-test-prefix "set-source-properties!"
  (read-enable 'positions)
  (let ((s (read (open-input-string "(1 . 2)"))))
    
    (with-test-prefix "copied props"
      (pass-if "visible to source-property"
	(let ((t (cons 3 4)))
	  (set-source-properties! t (source-properties s))
	  (number? (source-property t 'line))))
      
      (pass-if "visible to source-properties"
	(let ((t (cons 3 4)))
	  (set-source-properties! t (source-properties s))
	  (not (null? (source-properties t))))))))