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;;;; srfi-14.test --- Test suite for Guile's SRFI-14 functions. -*- scheme -*-
;;;; Martin Grabmueller, 2001-07-16
;;;;
;;;; Copyright (C) 2001 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., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA
(use-modules (srfi srfi-14))
(define exception:invalid-char-set-cursor
(cons 'misc-error "^invalid character set cursor"))
(define exception:non-char-return
(cons 'misc-error "returned non-char"))
(with-test-prefix "char-set?"
(pass-if "success on empty set"
(char-set? (char-set)))
(pass-if "success on non-empty set"
(char-set? char-set:printing))
(pass-if "failure on empty set"
(not (char-set? #t))))
(with-test-prefix "char-set="
(pass-if "success, no arg"
(char-set=))
(pass-if "success, one arg"
(char-set= char-set:lower-case))
(pass-if "success, two args"
(char-set= char-set:upper-case char-set:upper-case))
(pass-if "failure, first empty"
(not (char-set= (char-set) (char-set #\a))))
(pass-if "failure, second empty"
(not (char-set= (char-set #\a) (char-set))))
(pass-if "success, more args"
(char-set= char-set:blank char-set:blank char-set:blank)))
(with-test-prefix "char-set<="
(pass-if "success, no arg"
(char-set<=))
(pass-if "success, one arg"
(char-set<= char-set:lower-case))
(pass-if "success, two args"
(char-set<= char-set:upper-case char-set:upper-case))
(pass-if "success, first empty"
(char-set<= (char-set) (char-set #\a)))
(pass-if "failure, second empty"
(not (char-set<= (char-set #\a) (char-set))))
(pass-if "success, more args, equal"
(char-set<= char-set:blank char-set:blank char-set:blank))
(pass-if "success, more args, not equal"
(char-set<= char-set:blank
(char-set-adjoin char-set:blank #\F)
(char-set-adjoin char-set:blank #\F #\o))))
(with-test-prefix "char-set-hash"
(pass-if "empty set, bound"
(let ((h (char-set-hash char-set:empty 31)))
(and h (number? h) (exact? h) (>= h 0) (< h 31))))
(pass-if "empty set, no bound"
(let ((h (char-set-hash char-set:empty)))
(and h (number? h) (exact? h) (>= h 0))))
(pass-if "full set, bound"
(let ((h (char-set-hash char-set:full 31)))
(and h (number? h) (exact? h) (>= h 0) (< h 31))))
(pass-if "full set, no bound"
(let ((h (char-set-hash char-set:full)))
(and h (number? h) (exact? h) (>= h 0))))
(pass-if "other set, bound"
(let ((h (char-set-hash (char-set #\f #\o #\b #\a #\r) 31)))
(and h (number? h) (exact? h) (>= h 0) (< h 31))))
(pass-if "other set, no bound"
(let ((h (char-set-hash (char-set #\f #\o #\b #\a #\r))))
(and h (number? h) (exact? h) (>= h 0)))))
(with-test-prefix "char-set cursor"
(pass-if-exception "invalid character cursor"
exception:invalid-char-set-cursor
(let* ((cs (char-set #\B #\r #\a #\z))
(cc (char-set-cursor cs)))
(char-set-ref cs 1000)))
(pass-if "success"
(let* ((cs (char-set #\B #\r #\a #\z))
(cc (char-set-cursor cs)))
(char? (char-set-ref cs cc))))
(pass-if "end of set fails"
(let* ((cs (char-set #\a))
(cc (char-set-cursor cs)))
(not (end-of-char-set? cc))))
(pass-if "end of set succeeds, empty set"
(let* ((cs (char-set))
(cc (char-set-cursor cs)))
(end-of-char-set? cc)))
(pass-if "end of set succeeds, non-empty set"
(let* ((cs (char-set #\a))
(cc (char-set-cursor cs))
(cc (char-set-cursor-next cs cc)))
(end-of-char-set? cc))))
(with-test-prefix "char-set-fold"
(pass-if "count members"
(= (char-set-fold (lambda (c n) (+ n 1)) 0 (char-set #\a #\b)) 2))
(pass-if "copy set"
(= (char-set-size (char-set-fold (lambda (c cs) (char-set-adjoin cs c))
(char-set) (char-set #\a #\b))) 2)))
(with-test-prefix "char-set-unfold"
(pass-if "create char set"
(char-set= char-set:full
(char-set-unfold (lambda (s) (= s 256)) integer->char
(lambda (s) (+ s 1)) 0)))
(pass-if "create char set (base set)"
(char-set= char-set:full
(char-set-unfold (lambda (s) (= s 256)) integer->char
(lambda (s) (+ s 1)) 0 char-set:empty))))
(with-test-prefix "char-set-unfold!"
(pass-if "create char set"
(char-set= char-set:full
(char-set-unfold! (lambda (s) (= s 256)) integer->char
(lambda (s) (+ s 1)) 0
(char-set-copy char-set:empty))))
(pass-if "create char set"
(char-set= char-set:full
(char-set-unfold! (lambda (s) (= s 32)) integer->char
(lambda (s) (+ s 1)) 0
(char-set-copy char-set:full)))))
(with-test-prefix "char-set-for-each"
(pass-if "copy char set"
(= (char-set-size (let ((cs (char-set)))
(char-set-for-each
(lambda (c) (char-set-adjoin! cs c))
(char-set #\a #\b))
cs))
2)))
(with-test-prefix "char-set-map"
(pass-if "upper case char set"
(char-set= (char-set-map char-upcase char-set:lower-case)
char-set:upper-case)))
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