GOOPS cosmetics

[bpt/guile.git] / test-suite / tests / srfi-35.test

;;;; srfi-35.test --- SRFI-35.             -*- mode: scheme; coding: utf-8; -*-
;;;; Ludovic Courtès <ludo@gnu.org>
;;;;
;;;; 	Copyright (C) 2007, 2008, 2009, 2010 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-srfi-35)
  :use-module (test-suite lib)
  :use-module (srfi srfi-35))

\f
(with-test-prefix "cond-expand"
  (pass-if "srfi-35"
    (cond-expand (srfi-35 #t)
                 (else    #f))))

\f
(with-test-prefix "condition types"
  (pass-if "&condition"
    (condition-type? &condition))

  (pass-if "make-condition-type"
    (condition-type? (make-condition-type 'foo &condition '(a b))))

  (pass-if "struct-vtable-name"
    (let ((ct  (make-condition-type 'chbouib &condition '(a b))))
      (eq? 'chbouib (struct-vtable-name ct)))))


\f
(with-test-prefix "conditions"

  (pass-if "&condition"
    (let ((c (make-condition &condition)))
      (and (condition? c)
           (condition-has-type? c &condition))))

  (pass-if "simple condition"
    (let* ((ct (make-condition-type 'chbouib &condition '(a b)))
           (c  (make-condition ct 'b 1 'a 0)))
      (and (condition? c)
           (condition-has-type? c ct))))

  (pass-if "simple condition with inheritance"
    (let* ((top (make-condition-type 'foo &condition '(a b)))
           (ct  (make-condition-type 'bar top '(c d)))
           (c   (make-condition ct 'a 1 'b 2 'c 3 'd 4)))
      (and (condition? c)
           (condition-has-type? c ct)
           (condition-has-type? c top))))

  (pass-if "condition-ref"
    (let* ((ct (make-condition-type 'chbouib &condition '(a b)))
           (c  (make-condition ct 'b 1 'a 0)))
      (and (eqv? (condition-ref c 'a) 0)
           (eqv? (condition-ref c 'b) 1))))

  (pass-if "condition-ref with inheritance"
    (let* ((top (make-condition-type 'foo &condition '(a b)))
           (ct  (make-condition-type 'bar top '(c d)))
           (c   (make-condition ct 'b 1 'a 0 'd 3 'c 2)))
      (and (eqv? (condition-ref c 'a) 0)
           (eqv? (condition-ref c 'b) 1)
           (eqv? (condition-ref c 'c) 2)
           (eqv? (condition-ref c 'd) 3))))

  (pass-if "extract-condition"
    (let* ((ct (make-condition-type 'chbouib &condition '(a b)))
           (c  (make-condition ct 'b 1 'a 0)))
      (equal? c (extract-condition c ct)))))

\f
(with-test-prefix "compound conditions"
  (pass-if "condition-has-type?"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(c d)))
           (c1 (make-condition t1 'a 0 'b 1))
           (c2 (make-condition t2 'c 2 'd 3))
           (c  (make-compound-condition c1 c2)))
      (and (condition? c)
           (condition-has-type? c t1)
           (condition-has-type? c t2))))

  (pass-if "condition-ref"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(c d)))
           (c1 (make-condition t1 'a 0 'b 1))
           (c2 (make-condition t2 'c 2 'd 3))
           (c  (make-compound-condition c1 c2)))
      (equal? (map (lambda (field)
                     (condition-ref c field))
                   '(a b c d))
              '(0 1 2 3))))

  (pass-if "condition-ref with same-named fields"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(a c d)))
           (c1 (make-condition t1 'a 0 'b 1))
           (c2 (make-condition t2 'a -1 'c 2 'd 3))
           (c  (make-compound-condition c1 c2)))
      (equal? (map (lambda (field)
                     (condition-ref c field))
                   '(a b c d))
              '(0 1 2 3))))

  (pass-if "extract-condition"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(c d)))
           (c1 (make-condition t1 'a 0 'b 1))
           (c2 (make-condition t2 'c 2 'd 3))
           (c  (make-compound-condition c1 c2)))
      (and (equal? c1 (extract-condition c t1))
           (equal? c2 (extract-condition c t2)))))

  (pass-if "extract-condition with same-named fields"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(a c)))
           (c1 (make-condition t1 'a 0  'b 1))
           (c2 (make-condition t2 'a -1 'c 2))
           (c  (make-compound-condition c1 c2)))
      (and (equal? c1 (extract-condition c t1))
           (equal? c2 (extract-condition c t2))))))


\f
(with-test-prefix "syntax"
  (pass-if "define-condition-type"
    (let ((m (current-module)))
      (eval '(define-condition-type &chbouib &condition
               chbouib?
               (one   chbouib-one)
               (two   chbouib-two))
            m)
      (eval '(and (condition-type? &chbouib)
                  (procedure? chbouib?)
                  (let ((c (make-condition &chbouib 'one 1 'two 2)))
                    (and (condition? c)
                         (chbouib? c)
                         (eqv? (chbouib-one c) 1)
                         (eqv? (chbouib-two c) 2))))
            m)))

  (pass-if "condition"
    (let* ((t (make-condition-type 'chbouib &condition '(a b)))
           (c (condition (t (b 2) (a 1)))))
      (and (condition? c)
           (condition-has-type? c t)
           (equal? (map (lambda (f)
                          (condition-ref c f))
                        '(a b))
                   '(1 2)))))

  (pass-if-exception "condition with missing fields"
    exception:miscellaneous-error
    (let ((t (make-condition-type 'chbouib &condition '(a b c))))
      (condition (t (a 1) (b 2)))))

  (pass-if "compound condition"
    (let* ((t1 (make-condition-type 'foo &condition '(a b)))
           (t2 (make-condition-type 'bar &condition '(c d)))
           (c1 (make-condition t1 'a 0 'b 1))
           (c2 (make-condition t2 'c 2 'd 3))
           (c  (condition (t1 (a 0) (b 1))
                          (t2 (c 2) (d 3)))))
      (and (equal? c1 (extract-condition c t1))
           (equal? c2 (extract-condition c t2))))))

\f
;;;
;;; Examples from the SRFI.
;;;

(define-condition-type &c &condition
  c?
  (x c-x))

(define-condition-type &c1 &c
  c1?
  (a c1-a))

(define-condition-type &c2 &c
  c2?
  (b c2-b))

(define v1
  (make-condition &c1 'x "V1" 'a "a1"))

(define v2
  (condition (&c2 (x "V2") (b "b2"))))

(define v3
  (condition (&c1 (x "V3/1") (a "a3"))
             (&c2 (b "b3"))))

(define v4
  (make-compound-condition v1 v2))

(define v5
  (make-compound-condition v2 v3))


(with-test-prefix "examples"

  (pass-if "v1"
    (condition? v1))

  (pass-if "(c? v1)"
    (c? v1))

  (pass-if "(c1? v1)"
    (c1? v1))

  (pass-if "(not (c2? v1))"
    (not (c2? v1)))

  (pass-if "(c-x v1)"
    (equal? (c-x v1) "V1"))

  (pass-if "(c1-a v1)"
    (equal? (c1-a v1) "a1"))


  (pass-if "v2"
    (condition? v2))

  (pass-if "(c? v2)"
    (c? v2))

  (pass-if "(c2? v2)"
    (c2? v2))

  (pass-if "(not (c1? v2))"
    (not (c1? v2)))

  (pass-if "(c-x v2)"
    (equal? (c-x v2) "V2"))

  (pass-if "(c2-b v2)"
    (equal? (c2-b v2) "b2"))


  (pass-if "v3"
    (condition? v3))

  (pass-if "(c? v3)"
    (c? v3))

  (pass-if "(c1? v3)"
    (c1? v3))

  (pass-if "(c2? v3)"
    (c2? v3))

  (pass-if "(c-x v3)"
    (equal? (c-x v3) "V3/1"))

  (pass-if "(c1-a v3)"
    (equal? (c1-a v3) "a3"))

  (pass-if "(c2-b v3)"
    (equal? (c2-b v3) "b3"))


  (pass-if "v4"
    (condition? v4))

  (pass-if "(c? v4)"
    (c? v4))

  (pass-if "(c1? v4)"
    (c1? v4))

  (pass-if "(c2? v4)"
    (c2? v4))

  (pass-if "(c-x v4)"
    (equal? (c-x v4) "V1"))

  (pass-if "(c1-a v4)"
    (equal? (c1-a v4) "a1"))

  (pass-if "(c2-b v4)"
    (equal? (c2-b v4) "b2"))


  (pass-if "v5"
    (condition? v5))

  (pass-if "(c? v5)"
    (c? v5))

  (pass-if "(c1? v5)"
    (c1? v5))

  (pass-if "(c2? v5)"
    (c2? v5))

  (pass-if "(c-x v5)"
    (equal? (c-x v5) "V2"))

  (pass-if "(c1-a v5)"
    (equal? (c1-a v5) "a3"))

  (pass-if "(c2-b v5)"
    (equal? (c2-b v5) "b2")))