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;; Filename : test-srfi6.scm
;; About : unit test for SRFI-6 Basic String Ports
;;
;; Copyright (C) 2005-2006 Kazuki Ohta <mover AT hct.zaq.ne.jp>
;; Copyright (c) 2007-2008 SigScheme Project <uim-en AT googlegroups.com>
;;
;; All rights reserved.
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;; 3. Neither the name of authors nor the names of its contributors
;; may be used to endorse or promote products derived from this software
;; without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
;; IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
;; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
;; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
;; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
;; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
;; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(require-extension (unittest))
(require-extension (srfi 6))
(if (not (provided? "srfi-6"))
(test-skip "SRFI-6 is not enabled"))
(define tn test-name)
;;
;; open-input-string
;;
(tn "open-input-string invalid forms")
(assert-error (tn) (lambda () (open-input-string)))
(assert-error (tn) (lambda () (open-input-string '())))
(assert-error (tn) (lambda () (open-input-string (current-input-port))))
(assert-error (tn) (lambda () (open-input-string "" "")))
;; immutable
(define p
(open-input-string "(a . (b . (c . ()))) 34"))
(tn "open-input-string immutable")
(assert-true (tn) (input-port? p))
(assert-equal? (tn) '(a b c) (read p))
(assert-equal? (tn) 34 (read p))
(assert-true (tn) (eof-object? (read p)))
(assert-true (tn) (eof-object? (read-char (open-input-string ""))))
;; mutable
(define p2
(open-input-string (string-copy "(a . (b . (c . ()))) 34")))
(tn "open-input-string mutable")
(assert-true (tn) (input-port? p2))
(assert-equal? (tn) '(a b c) (read p2))
(assert-equal? (tn) 34 (read p2))
(assert-true (tn) (eof-object? (read p2)))
(assert-true (tn) (eof-object? (read-char
(open-input-string (string-copy "")))))
;;
;; open-output-string and get-output-string
;;
(tn "open-output-string invalid forms")
(assert-error (tn) (lambda () (open-output-string '())))
(assert-error (tn) (lambda () (open-output-string (current-input-port))))
(assert-error (tn) (lambda () (open-output-string "")))
(tn "get-output-string invalid forms")
(assert-error (tn) (lambda () (get-output-string)))
(assert-error (tn) (lambda () (get-output-string (current-output-port))))
(tn "output string")
(assert-equal? (tn)
"a(b c)"
(let ((q (open-output-string))
(x '(a b c)))
(write (car x) q)
(write (cdr x) q)
(get-output-string q)))
(assert-equal? (tn)
"aB"
(let ((q (open-output-string)))
(write-char #\a q)
(write-char #\B q)
(get-output-string q)))
(assert-equal? (tn)
""
(get-output-string (open-output-string)))
(total-report)
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