mes/tests/catch.test

#! /bin/sh
# -*-scheme-*-
MES=${MES-$(dirname $0)/../src/mes}
$MES -s $0
exit $?
!#

;;; -*-scheme-*-

;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Mes.
;;;
;;; Mes 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 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Mes 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 Mes.  If not, see <http://www.gnu.org/licenses/>.

(mes-use-module (mes catch))
(mes-use-module (mes test))

(pass-if "first dummy" #t)
(pass-if-not "second dummy" #f)

(pass-if-equal "catch"
    789
  (catch #t
    (lambda ()
      (throw 'test-exception "foo!")
      #f)
    (lambda (key . args)
      789)))

(define (throw-22)
  (throw 'twenty-two "hahah"))

(pass-if-equal "catch 22"
    789
  (catch #t
    (lambda ()
      (throw-22)
      #f)
    (lambda (key . args)
      789)))

(if mes?
    (pass-if-equal "catch feel"
        1
      (let ((save-exit exit))
        (set! exit (lambda (x)
                     (set! exit save-exit)
                     1))
        (catch 'boo
          (lambda ()
            (throw-22)
            11)
          (lambda (key . args)
            22)))))

(result 'report)