diff options
Diffstat (limited to 'test-suite/tests/bit-operations.test')
-rw-r--r-- | test-suite/tests/bit-operations.test | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/test-suite/tests/bit-operations.test b/test-suite/tests/bit-operations.test deleted file mode 100644 index 47cca5fdc..000000000 --- a/test-suite/tests/bit-operations.test +++ /dev/null @@ -1,354 +0,0 @@ -;;;; bit-operations.test --- bitwise operations on numbers -*- scheme -*- -;;;; Copyright (C) 2000, 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., 59 Temple Place, Suite 330, -;;;; Boston, MA 02111-1307 USA -;;;; -;;;; As a special exception, the Free Software Foundation gives permission -;;;; for additional uses of the text contained in its release of GUILE. -;;;; -;;;; The exception is that, if you link the GUILE library with other files -;;;; to produce an executable, this does not by itself cause the -;;;; resulting executable to be covered by the GNU General Public License. -;;;; Your use of that executable is in no way restricted on account of -;;;; linking the GUILE library code into it. -;;;; -;;;; This exception does not however invalidate any other reasons why -;;;; the executable file might be covered by the GNU General Public License. -;;;; -;;;; This exception applies only to the code released by the -;;;; Free Software Foundation under the name GUILE. If you copy -;;;; code from other Free Software Foundation releases into a copy of -;;;; GUILE, as the General Public License permits, the exception does -;;;; not apply to the code that you add in this way. To avoid misleading -;;;; anyone as to the status of such modified files, you must delete -;;;; this exception notice from them. -;;;; -;;;; If you write modifications of your own for GUILE, it is your choice -;;;; whether to permit this exception to apply to your modifications. -;;;; If you do not wish that, delete this exception notice. - -(use-modules (ice-9 documentation)) - - -;;; -;;; miscellaneous -;;; - -(define (run-tests name-proc test-proc arg-sets) - (for-each - (lambda (arg-set) - (pass-if (apply name-proc arg-set) - (apply test-proc arg-set))) - arg-sets)) - -(define (documented? object) - (not (not (object-documentation object)))) - -(define fixnum-bit - (inexact->exact (+ (/ (log (+ most-positive-fixnum 1)) (log 2)) 1))) - -(define fixnum-min most-negative-fixnum) -(define fixnum-max most-positive-fixnum) - -(with-test-prefix "bit-extract" - - (pass-if "documented?" - (documented? bit-extract)) - - (with-test-prefix "extract from zero" - - (run-tests - (lambda (a b c d) - (string-append "single bit " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list 0 0 1 0) - (list 0 1 2 0) - (list 0 (+ fixnum-bit -2) (+ fixnum-bit -1) 0) - (list 0 (+ fixnum-bit -1) (+ fixnum-bit 0) 0) - (list 0 (+ fixnum-bit 0) (+ fixnum-bit 1) 0) - (list 0 (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit - 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list 0 0 (+ fixnum-bit -1) 0) - (list 0 1 (+ fixnum-bit 0) 0) - (list 0 2 (+ fixnum-bit 1) 0) - (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 0) - (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 0) - (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) - (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list 0 0 (+ fixnum-bit 0) 0) - (list 0 1 (+ fixnum-bit 1) 0) - (list 0 2 (+ fixnum-bit 2) 0) - (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 0) - (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 0) - (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) - (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit + 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list 0 0 (+ fixnum-bit 1) 0) - (list 0 1 (+ fixnum-bit 2) 0) - (list 0 2 (+ fixnum-bit 3) 0) - (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 0) - (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 0) - (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) - (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) - - (with-test-prefix "extract from fixnum-max" - - (run-tests - (lambda (a b c d) - (string-append "single bit " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-max 0 1 1) - (list fixnum-max 1 2 1) - (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit -1) 1) - (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit 0) 0) - (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit 1) 0) - (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit - 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-max 0 (+ fixnum-bit -1) (ash fixnum-max 0)) - (list fixnum-max 1 (+ fixnum-bit 0) (ash fixnum-max -1)) - (list fixnum-max 2 (+ fixnum-bit 1) (ash fixnum-max -2)) - (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 1) - (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 0) - (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) - (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-max 0 (+ fixnum-bit 0) (ash fixnum-max 0)) - (list fixnum-max 1 (+ fixnum-bit 1) (ash fixnum-max -1)) - (list fixnum-max 2 (+ fixnum-bit 2) (ash fixnum-max -2)) - (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 1) - (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 0) - (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) - (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit + 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-max 0 (+ fixnum-bit 1) (ash fixnum-max 0)) - (list fixnum-max 1 (+ fixnum-bit 2) (ash fixnum-max -1)) - (list fixnum-max 2 (+ fixnum-bit 3) (ash fixnum-max -2)) - (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 1) - (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 0) - (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) - (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) - - (with-test-prefix "extract from fixnum-max + 1" - - (run-tests - (lambda (a b c d) - (string-append "single bit " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (+ fixnum-max 1) 0 1 0) - (list (+ fixnum-max 1) 1 2 0) - (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit -1) 0) - (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit 0) 1) - (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit 1) 0) - (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit - 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (+ fixnum-max 1) 0 (+ fixnum-bit -1) (ash 0 (- fixnum-bit 1))) - (list (+ fixnum-max 1) 1 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 2))) - (list (+ fixnum-max 1) 2 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 3))) - (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 2) - (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 1) - (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) - (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (+ fixnum-max 1) 0 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 1))) - (list (+ fixnum-max 1) 1 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 2))) - (list (+ fixnum-max 1) 2 (+ fixnum-bit 2) (ash 1 (- fixnum-bit 3))) - (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 2) - (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 1) - (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) - (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit + 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (+ fixnum-max 1) 0 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 1))) - (list (+ fixnum-max 1) 1 (+ fixnum-bit 2) (ash 1 (- fixnum-bit 2))) - (list (+ fixnum-max 1) 2 (+ fixnum-bit 3) (ash 1 (- fixnum-bit 3))) - (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 2) - (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 1) - (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) - (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) - - (with-test-prefix "extract from fixnum-min" - - (run-tests - (lambda (a b c d) - (string-append "single bit " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-min 0 1 0) - (list fixnum-min 1 2 0) - (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit -1) 0) - (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit 0) 1) - (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit 1) 1) - (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit 2) 1))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit - 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-min 0 (+ fixnum-bit -1) (ash 0 (- fixnum-bit 1))) - (list fixnum-min 1 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 2))) - (list fixnum-min 2 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 3))) - (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) (- (ash 1 (- fixnum-bit 1)) 2)) - (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) (- (ash 1 (- fixnum-bit 1)) 1)) - (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) (- (ash 1 (- fixnum-bit 1)) 1)) - (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) (- (ash 1 (- fixnum-bit 1)) 1)))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-min 0 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 1))) - (list fixnum-min 1 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 2))) - (list fixnum-min 2 (+ fixnum-bit 2) (ash 7 (- fixnum-bit 3))) - (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) (- (ash 1 fixnum-bit) 2)) - (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) (- (ash 1 fixnum-bit) 1)) - (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) (- (ash 1 fixnum-bit) 1)) - (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) (- (ash 1 fixnum-bit) 1)))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit + 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list fixnum-min 0 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 1))) - (list fixnum-min 1 (+ fixnum-bit 2) (ash 7 (- fixnum-bit 2))) - (list fixnum-min 2 (+ fixnum-bit 3) (ash 15 (- fixnum-bit 3))) - (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) (- (ash 1 (+ fixnum-bit 1)) 2)) - (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) (- (ash 1 (+ fixnum-bit 1)) 1)) - (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) (- (ash 1 (+ fixnum-bit 1)) 1)) - (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) (- (ash 1 (+ fixnum-bit 1)) 1))))) - - (with-test-prefix "extract from fixnum-min - 1" - - (run-tests - (lambda (a b c d) - (string-append "single bit " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (- fixnum-min 1) 0 1 1) - (list (- fixnum-min 1) 1 2 1) - (list (- fixnum-min 1) (+ fixnum-bit -2) (+ fixnum-bit -1) 1) - (list (- fixnum-min 1) (+ fixnum-bit -1) (+ fixnum-bit 0) 0) - (list (- fixnum-min 1) (+ fixnum-bit 0) (+ fixnum-bit 1) 1) - (list (- fixnum-min 1) (+ fixnum-bit 1) (+ fixnum-bit 2) 1))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit - 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (- fixnum-min 1) 0 (+ fixnum-bit -1) (- (ash 1 (- fixnum-bit 1)) 1 (ash 0 (- fixnum-bit 1)))) - (list (- fixnum-min 1) 1 (+ fixnum-bit 0) (- (ash 1 (- fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 2)))) - (list (- fixnum-min 1) 2 (+ fixnum-bit 1) (- (ash 1 (- fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 3)))) - (list (- fixnum-min 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) (- (ash 1 (- fixnum-bit 1)) 3)) - (list (- fixnum-min 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) (- (ash 1 (- fixnum-bit 1)) 2)) - (list (- fixnum-min 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) (- (ash 1 (- fixnum-bit 1)) 1)) - (list (- fixnum-min 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) (- (ash 1 (- fixnum-bit 1)) 1)))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (- fixnum-min 1) 0 (+ fixnum-bit 0) (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 1)))) - (list (- fixnum-min 1) 1 (+ fixnum-bit 1) (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 2)))) - (list (- fixnum-min 1) 2 (+ fixnum-bit 2) (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 3)))) - (list (- fixnum-min 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) (- (ash 1 fixnum-bit) 3)) - (list (- fixnum-min 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) (- (ash 1 fixnum-bit) 2)) - (list (- fixnum-min 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) (- (ash 1 fixnum-bit) 1)) - (list (- fixnum-min 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) (- (ash 1 fixnum-bit) 1)))) - - (run-tests - (lambda (a b c d) - (string-append "fixnum-bit + 1 bits starting at " (number->string b))) - (lambda (a b c d) - (= (bit-extract a b c) d)) - (list - (list (- fixnum-min 1) 0 (+ fixnum-bit 1) (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 1)))) - (list (- fixnum-min 1) 1 (+ fixnum-bit 2) (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 2)))) - (list (- fixnum-min 1) 2 (+ fixnum-bit 3) (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 3)))) - (list (- fixnum-min 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) (- (ash 1 (+ fixnum-bit 1)) 3)) - (list (- fixnum-min 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) (- (ash 1 (+ fixnum-bit 1)) 2)) - (list (- fixnum-min 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) (- (ash 1 (+ fixnum-bit 1)) 1)) - (list (- fixnum-min 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) (- (ash 1 (+ fixnum-bit 1)) 1)))))) |