;;;; reader.test --- test the Guile parser -*- scheme -*-
;;;; Jim Blandy <jimb@red-bean.com> --- September 1999

;;;; Copyright (C) 1999, 2001 Free Software Foundation, Inc.

;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2, or (at your option)
;;;; any later version.
;;;; 
;;;; This program 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 General Public License for more details.
;;;; 
;;;; You should have received a copy of the GNU General Public License
;;;; along with this software; see the file COPYING.  If not, write to
;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA
;;;;
;;;; As a special exception, the Free Software Foundation gives permission
;;;; for additional uses of the text contained in its release of GUILE.
;;;;
;;;; The exception is that, if you link the GUILE library with other files
;;;; to produce an executable, this does not by itself cause the
;;;; resulting executable to be covered by the GNU General Public License.
;;;; Your use of that executable is in no way restricted on account of
;;;; linking the GUILE library code into it.
;;;;
;;;; This exception does not however invalidate any other reasons why
;;;; the executable file might be covered by the GNU General Public License.
;;;;
;;;; This exception applies only to the code released by the
;;;; Free Software Foundation under the name GUILE.  If you copy
;;;; code from other Free Software Foundation releases into a copy of
;;;; GUILE, as the General Public License permits, the exception does
;;;; not apply to the code that you add in this way.  To avoid misleading
;;;; anyone as to the status of such modified files, you must delete
;;;; this exception notice from them.
;;;;
;;;; If you write modifications of your own for GUILE, it is your choice
;;;; whether to permit this exception to apply to your modifications.
;;;; If you do not wish that, delete this exception notice.  

(define exception:eof
  (cons 'misc-error "^end of file"))
(define exception:unexpected-rparen
  (cons 'misc-error "^unexpected \")\""))

(define (read-string s)
  (with-input-from-string s (lambda () (read))))

(with-test-prefix "reading"
  (pass-if "0"
    (equal? (read-string "0") 0))
  (pass-if "1++i"
    (equal? (read-string "1++i") '1++i))
  (pass-if "1+i+i"
    (equal? (read-string "1+i+i") '1+i+i))
  (pass-if "1+e10000i"
    (equal? (read-string "1+e10000i") '1+e10000i)))

(pass-if-exception "radix passed to number->string can't be zero"
  exception:out-of-range
  (number->string 10 0))
(pass-if-exception "radix passed to number->string can't be one either"
  exception:out-of-range
  (number->string 10 1))

(with-test-prefix "mismatching parentheses"
  (pass-if-exception "opening parenthesis"
    exception:eof
    (read-string "("))
  (pass-if-exception "closing parenthesis following mismatched opening"
    exception:unexpected-rparen
    (read-string ")"))
  (pass-if-exception "opening vector parenthesis"
    exception:eof
    (read-string "#("))
  (pass-if-exception "closing parenthesis following mismatched vector opening"
     exception:unexpected-rparen
     (read-string ")")))