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+;;;; bitvectors.test --- tests guile's bitvectors -*- scheme -*-
+;;;;
+;;;; Copyright 2010, 2011, 2013, 2014 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-bitvectors)
+ #:use-module (test-suite lib))
+
+
+(with-test-prefix "predicates"
+ (pass-if (bitvector? #*1010101010))
+ (pass-if (array? #*1010101010))
+ (pass-if (eq? (array-type #*1010101010) 'b)))
+
+
+(with-test-prefix "equality"
+ (pass-if (equal? #*1010101 #*1010101))
+ (pass-if (array-equal? #*1010101 #*1010101))
+
+ (pass-if (not (equal? #*10101010 #*1010101)))
+ (pass-if (not (array-equal? #*10101010 #*1010101))))
+
+(with-test-prefix "lists"
+ (pass-if (equal? (bitvector->list #*10010) '(#t #f #f #t #f)))
+ (pass-if (equal? (array->list #*10010) '(#t #f #f #t #f)))
+ (pass-if (equal? #*10010 (list->bitvector '(#t #f #f #t #f)))))
+
+(with-test-prefix "ref and set"
+ (with-test-prefix "as bitvector"
+ (let ((bv (list->bitvector '(#f #f #t #f #t))))
+ (pass-if (eqv? (bitvector-ref bv 0) #f))
+ (pass-if (eqv? (bitvector-ref bv 2) #t))
+ (bitvector-set! bv 0 #t)
+ (pass-if (eqv? (bitvector-ref bv 0) #t))))
+
+ (with-test-prefix "as array"
+ (let ((bv (list->bitvector '(#f #f #t #f #t))))
+ (pass-if (eqv? (array-ref bv 0) #f))
+ (pass-if (eqv? (array-ref bv 2) #t))
+ (array-set! bv #t 0)
+ (pass-if (eqv? (array-ref bv 0) #t)))))
+
+(with-test-prefix "bit-set*!"
+ (pass-if "#t"
+ (let ((v (bitvector #t #t #f #f)))
+ (bit-set*! v #*1010 #t)
+ (equal? v #*1110)))
+ (pass-if "#f"
+ (let ((v (bitvector #t #t #f #f)))
+ (bit-set*! v #*1010 #f)
+ (equal? v #*0100)))
+ (pass-if "#t, shorter"
+ (let ((v (bitvector #t #t #f #f)))
+ (bit-set*! v #*101 #t)
+ (equal? v #*1110)))
+ (pass-if "#f, shorter"
+ (let ((v (bitvector #t #t #f #f)))
+ (bit-set*! v #*101 #f)
+ (equal? v #*0100))))
+
+(with-test-prefix "bit-count*"
+ (pass-if-equal 3 (bit-count* #*01110111 #*11001101 #t))
+ (pass-if-equal 2 (bit-count* #*01110111 #u32(7 0 4) #f)))