1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 20:00:19 +02:00
guile/test-suite/tests/srfi-11.test
Neil Jerram 53befeb700 Change Guile license to LGPLv3+
(Not quite finished, the following will be done tomorrow.
   module/srfi/*.scm
   module/rnrs/*.scm
   module/scripts/*.scm
   testsuite/*.scm
   guile-readline/*
)
2009-06-17 00:22:09 +01:00

132 lines
3 KiB
Text

;;;; srfi-11.test --- exercise SRFI-11 let-values
;;;;
;;;; Copyright 2004, 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 (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))))))