source: trunk/source/tests/ansi-tests/lognor.lsp @ 8991

Last change on this file since 8991 was 8991, checked in by gz, 11 years ago

Check in the gcl ansi test suite (original, in preparation for making local changes)

File size: 1.6 KB
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1;-*- Mode:     Lisp -*-
2;;;; Author:   Paul Dietz
3;;;; Created:  Tue Sep  9 06:14:35 2003
4;;;; Contains: Tests of LOGNOR
5
6(in-package :cl-test)
7
8(compile-and-load "numbers-aux.lsp")
9
10;;; Error tests
11
12(deftest lognor.error.1
13  (check-type-error #'(lambda (x) (lognor x 0)) #'integerp)
14  nil)
15
16(deftest lognor.error.2
17  (check-type-error #'(lambda (x) (lognor 0 x)) #'integerp)
18  nil)
19
20(deftest lognor.error.3
21  (signals-error (lognor) program-error)
22  t)
23
24(deftest lognor.error.4
25  (signals-error (lognor 0) program-error)
26  t)
27
28(deftest lognor.error.5
29  (signals-error (lognor 1 2 3) program-error)
30  t)
31
32;;; Non-error tests
33
34(deftest lognor.1
35  (lognor 0 0)
36  -1)
37
38(deftest lognor.2
39  (lognor 0 -1)
40  0)
41
42(deftest lognor.3
43  (lognor -1 123)
44  0)
45
46(deftest lognor.4
47  (loop for x in *integers*
48        always (and (eql (lognot x) (lognor 0 x))
49                    (eql (lognot x) (lognor x x))
50                    (eql 0 (lognor (lognot x) x))
51                    (eql 0 (lognor x (lognot x)))))
52  t)
53
54(deftest lognor.5
55  (loop for x = (random-fixnum)
56        for xc = (lognot x)
57        repeat 1000
58        unless (eql 0 (lognor xc x))
59        collect x)
60  nil)
61
62(deftest lognor.6
63  (loop for x = (random-from-interval (ash 1 (random 200)))
64        for y = (random-from-interval (ash 1 (random 200)))
65        for z = (lognor x y)
66        repeat 1000
67        unless (and (if (and (>= x 0) (>= y 0))
68                        (< z 0)
69                      (>= z 0))
70                    (loop for i from 1 to 210
71                          always (if (not (or (logbitp i x)
72                                              (logbitp i y)))
73                                     (logbitp i z)
74                                   (not (logbitp i z)))))
75        collect (list x y z))
76  nil)
77
78(deftest lognor.order.1
79  (let ((i 0) a b)
80    (values
81     (lognor (progn (setf a (incf i)) -2)
82             (progn (setf b (incf i)) -3))
83     i a b))
84  0 2 1 2)
85
86
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