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Kevin Ryde 2004-04-23 21:17:34 +00:00
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;;;; srfi-11.test --- exercise SRFI-11 let-values
;;;;
;;;; Copyright 2004 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., 59 Temple Place, Suite 330,
;;;; Boston, MA 02111-1307 USA
(define-module (test-suite test-srfi-11)
#:use-module (test-suite lib)
#:use-module (srfi srfi-11))
;;
;; let-values
;;
(with-test-prefix "let-values"
(with-test-prefix "no exprs"
(pass-if "no values"
(let-values ()
#t)))
(with-test-prefix "one expr"
(pass-if "no values"
(let-values ((() (values)))
#t))
(pass-if "one value"
(let-values (((x) (values 1)))
(equal? x 1)))
(pass-if "one value as rest"
(let-values ((x (values 1)))
(equal? x '(1))))
(pass-if "two values"
(let-values (((x y) (values 1 2)))
(and (equal? x 1)
(equal? y 2)))))
(with-test-prefix "two exprs"
(pass-if "no values each"
(let-values ((() (values))
(() (values)))
#t))
(pass-if "one value / no values"
(let-values (((x) (values 1))
(() (values)))
(equal? x 1)))
(pass-if "one value each"
(let-values (((x) (values 1))
((y) (values 2)))
(and (equal? x 1)
(equal? y 2))))
(pass-if-exception "first binding invisible to second expr"
'(unbound-variable . ".*")
(let-values (((x) (values 1))
((y) (values (1+ x))))
#f))))
;;
;; let*-values
;;
(with-test-prefix "let*-values"
(with-test-prefix "no exprs"
(pass-if "no values"
(let*-values ()
#t)))
(with-test-prefix "one expr"
(pass-if "no values"
(let*-values ((() (values)))
#t))
(pass-if "one value"
(let*-values (((x) (values 1)))
(equal? x 1)))
(pass-if "one value as rest"
(let-values ((x (values 1)))
(equal? x '(1))))
(pass-if "two values"
(let*-values (((x y) (values 1 2)))
(and (equal? x 1)
(equal? y 2)))))
(with-test-prefix "two exprs"
(pass-if "no values each"
(let*-values ((() (values))
(() (values)))
#t))
(pass-if "one value / no values"
(let*-values (((x) (values 1))
(() (values)))
(equal? x 1)))
(pass-if "one value each"
(let*-values (((x) (values 1))
((y) (values 2)))
(and (equal? x 1)
(equal? y 2))))
(pass-if "first binding visible to second expr"
(let*-values (((x) (values 1))
((y) (values (1+ x))))
(and (equal? x 1)
(equal? y 2))))))