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guile/test-suite/tests/optargs.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

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3.4 KiB
Scheme

;;;; optargs.test --- test suite for optional arg processing -*- scheme -*-
;;;; Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de> --- June 2001
;;;;
;;;; Copyright (C) 2001, 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-optargs)
:use-module (test-suite lib)
:use-module (ice-9 optargs))
(with-test-prefix "optional argument processing"
(pass-if "local defines work with optional arguments"
(eval '(begin
(define* (test-1 #:optional (x 0))
(define d 1) ; local define
#t)
(false-if-exception (test-1)))
(interaction-environment))))
;;;
;;; let-keywords
;;;
(with-test-prefix "let-keywords"
;; in guile 1.6.4 and earlier, an empty binding list only used `begin',
;; which caused apparently internal defines to "leak" out into the
;; encompasing environment
(pass-if-exception "empty bindings internal defines leaking out"
exception:unbound-var
(let ((rest '()))
(let-keywords rest #f ()
(define localvar #f)
#f)
localvar))
(pass-if "one key"
(let-keywords '(#:foo 123) #f (foo)
(= foo 123))))
;;;
;;; let-keywords*
;;;
(with-test-prefix "let-keywords*"
;; in guile 1.6.4 and earlier, an empty binding list only used `begin',
;; which caused apparently internal defines to "leak" out into the
;; encompasing environment
(pass-if-exception "empty bindings internal defines leaking out"
exception:unbound-var
(let ((rest '()))
(let-keywords* rest #f ()
(define localvar #f)
#f)
localvar))
(pass-if "one key"
(let-keywords* '(#:foo 123) #f (foo)
(= foo 123))))
;;;
;;; let-optional
;;;
(with-test-prefix "let-optional"
;; in guile 1.6.4 and earlier, an empty binding list only used `begin',
;; which caused apparently internal defines to "leak" out into the
;; encompasing environment
(pass-if-exception "empty bindings internal defines leaking out"
exception:unbound-var
(let ((rest '()))
(let-optional rest ()
(define localvar #f)
#f)
localvar))
(pass-if "one var"
(let ((rest '(123)))
(let-optional rest ((foo 999))
(= foo 123)))))
;;;
;;; let-optional*
;;;
(with-test-prefix "let-optional*"
;; in guile 1.6.4 and earlier, an empty binding list only used `begin',
;; which caused apparently internal defines to "leak" out into the
;; encompasing environment
(pass-if-exception "empty bindings internal defines leaking out"
exception:unbound-var
(let ((rest '()))
(let-optional* rest ()
(define localvar #f)
#f)
localvar))
(pass-if "one var"
(let ((rest '(123)))
(let-optional* rest ((foo 999))
(= foo 123)))))