;-*- Mode: Lisp -*- ;;;; Author: Paul Dietz ;;;; Created: Tue Sep 9 06:23:43 2003 ;;;; Contains: Tests of LOGORC1 (in-package :cl-test) (compile-and-load "numbers-aux.lsp") (deftest logorc1.error.1 (loop for x in *mini-universe* unless (or (integerp x) (eq (eval `(classify-error (logorc1 ',x 0))) 'type-error)) collect x) nil) (deftest logorc1.error.2 (loop for x in *mini-universe* unless (or (integerp x) (eq (eval `(classify-error (logorc1 0 ',x))) 'type-error)) collect x) nil) (deftest logorc1.error.3 (classify-error (logorc1)) program-error) (deftest logorc1.error.4 (classify-error (logorc1 0)) program-error) (deftest logorc1.error.5 (classify-error (logorc1 1 2 3)) program-error) (deftest logorc1.1 (logorc1 0 0) -1) (deftest logorc1.2 (logorc1 0 -1) -1) (deftest logorc1.2a (logorc1 -1 0) 0) (deftest logorc1.3 (logorc1 123 0) -124) (deftest logorc1.4 (loop for x in *integers* always (and (eql -1 (logorc1 0 x)) (eql x (logorc1 -1 x)) (eql -1 (logorc1 x x)) (eql x (logorc1 (lognot x) x)) (eql (lognot x) (logorc1 x (lognot x))))) t) (deftest logorc1.5 (loop for x = (random-fixnum) for xc = (lognot x) repeat 1000 unless (eql x (logorc1 xc x)) collect x) nil) (deftest logorc1.6 (loop for x = (random-from-interval (ash 1 (random 200))) for y = (random-from-interval (ash 1 (random 200))) for z = (logorc1 x y) repeat 1000 unless (and (if (or (>= x 0) (< y 0)) (< z 0) (>= z 0)) (loop for i from 1 to 210 always (if (or (not (logbitp i x)) (logbitp i y)) (logbitp i z) (not (logbitp i z))))) collect (list x y z)) nil) (deftest logorc1.order.1 (let ((i 0) a b) (values (logorc1 (progn (setf a (incf i)) -3) (progn (setf b (incf i)) 17)) i a b)) 19 2 1 2)