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Re: [Gcl-devel] some GCL bugs revealed by ansi test suite
From: |
Camm Maguire |
Subject: |
Re: [Gcl-devel] some GCL bugs revealed by ansi test suite |
Date: |
24 Sep 2002 15:06:30 -0400 |
Greetings! OK, I've checked in my dotted list jumbo fix for these
issues. As always, please verify.
Take care,
"Paul F. Dietz" <address@hidden> writes:
> (The stack extension worked; thanks.)
>
> ANSI compliance bugs in gcl compiled with --enable-ansi:
>
> 1. LAST should take an optional second argument (which defaults
> to 1), but only takes one argument.
>
> 2. LDIFF doesn't work on dotted lists.
>
> (LDIFF '(A B C . D) 'D) should give (A B C)
> but instead throws an error
>
> 3. TAILP doesn't work on dotted lists.
>
> (TAILP '(A B C . D) 'D) should be true, but
> instead throw an error.
>
> 4. ASSOC-IF is not taking the required :KEY argument.
>
> 5. When ASSOC-IF is called on a list in which one of the elements
> is NIL, it does not ignore that element.
>
> Example:
>
> (ASSOC-IF #'EVENP '((1 . a) nil (3 . b) (4 . c) (6 . d)))
> should yield (4 . c)
> but instead is throwing an error.
>
> 6, 7. Same as 4, 5, but for ASSOC-IF-NOT.
>
> 8, 9. Same as 4, 5, but for RASSOC-IF.
>
> 10, 11. Same as 4, 5, but for RASSOC-IF-NOT.
>
> 12. BUTLAST doesn't work on dotted lists.
>
> (BUTLAST (LIST* 1 2 3 4) 1) should yield (1 2)
> but instead throws an error.
>
> 13. NBUTLAST doesn't work on dotted lists (same as 12).
>
> 14. This expression
> (let ((p (copy-list '(a 1 b 2)))
> (foo nil))
> (setf (getf p 'a (progn (setf foo t) 0)) 3)
> (and
> (eql (getf p 'a) 3)
> (eql (getf p 'b) 2)
> (eql
> (loop
> for ptr on p by #'cddr count
> (not (member (car ptr) '(a b))))
> 0)
> foo))
>
> should evaluate to T, but (contrary to the standard) the third
> argument to the getf in the setf form is not being evaluated.
> (See the CLHS entry for GETF.)
>
> 15. This is a tricky one. As I read the standard, the :test or :test-not
> function for SET-EXCLUSIVE-OR must preserve the order of the items being
> compared. That is, the first must be from the first list and the second
> from the second list. This is not being done -- the argument order is
> getting reversed.
>
> Paul
>
>
> _______________________________________________
> Gcl-devel mailing list
> address@hidden
> http://mail.gnu.org/mailman/listinfo/gcl-devel
>
>
--
Camm Maguire address@hidden
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"The earth is but one country, and mankind its citizens." -- Baha'u'llah
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