+
+;;; evaluation order in PUSH, PUSHNEW
+(let ((a (map 'vector #'list '(a b c))))
+ (let ((i 0))
+ (pushnew (incf i) (aref a (incf i)))
+ (assert (equalp a #((a) (b) (1 c))))))
+
+(symbol-macrolet ((s (aref a (incf i))))
+ (let ((a (map 'vector #'list '(a b c))))
+ (let ((i 0))
+ (push t s)
+ (assert (equalp a #((a) (t b) (c))))
+ (pushnew 1 s)
+ (assert (equalp a #((a) (t b) (1 c))))
+ (setq i 0)
+ (assert (eql (pop s) 't))
+ (assert (equalp a #((a) (b) (1 c)))))))
+
+;;; Type checking in NCONC
+(let ((tests '((((1 . 2)) (1 . 2))
+ (((1 . 2) (3 . 4)) (1 3 . 4))
+ (((1 . 2) 3) (1 . 3))
+ ((3) 3))))
+ (loop for (args result) in tests
+ do (assert (equal (apply 'nconc (copy-tree args)) result))
+ do (let ((exp `(nconc ,@ (mapcar (lambda (arg)
+ `(copy-tree ',arg))
+ args))))
+ (assert (equal (funcall (compile nil `(lambda () ,exp))) result)))))
+
+(let ((tests '(((3 (1 . 2)) 3)
+ (((1 . 2) 3 (4 . 5)) 3))))
+ (macrolet ((check-error (form failed-arg)
+ `(multiple-value-bind (.result. .error.)
+ (ignore-errors ,form)
+ (assert (null .result.))
+ (assert (typep .error. 'type-error))
+ (assert (eq (type-error-expected-type .error.) 'list))
+ (assert (equal (type-error-datum .error.) ,failed-arg)))))
+ (loop for (args fail) in tests
+ do (check-error (apply #'nconc (copy-tree args)) fail)
+ do (let ((exp `(nconc ,@ (mapcar (lambda (arg)
+ `(copy-tree ',arg))
+ args))))
+ (check-error (funcall (compile nil `(lambda () ,exp))) fail)))))
+
+(dolist (test '((append 1 2)
+ (append (1 2) nil (3 . 4) nil)
+ (append nil (1 2) nil (3 . 4) nil)
+ (reverse (1 2 . 3))
+ (nreverse (1 2 . 3))
+ (nreconc (1 2 . 3) (4 5))
+ (copy-alist ((1 . 2) (3 . 4) . 5))))
+ (assert (raises-error? (apply (first test) (copy-tree (rest test)))
+ type-error)))
+
+;;; Bug reported by Paul Dietz: NSET-EXCLUSIVE-OR should not return
+;;; extra elements, even when given "sets" contain duplications
+(assert (equal (remove-duplicates (sort (nset-exclusive-or (list 1 2 1 3)
+ (list 4 1 3 3))
+ #'<))
+ '(2 4)))
+
+;;; Bug reported by Adam Warner: valid list index designator is not
+;;; necessary a fixnum
+(let ((s (read-from-string "(a . #1=(b c . #1#))")))
+ (assert (eq (nth (* 1440 most-positive-fixnum) s) 'c))
+ (setf (nth (* 1440 most-positive-fixnum) s) 14)
+ (assert (eq (nth (* 1440 most-positive-fixnum) s) 14)))
+
+(let ((s (copy-list '(1 2 3))))
+ (assert (eq s (last s (* 1440 most-positive-fixnum))))
+ (assert (null (butlast s (* 1440 most-positive-fixnum))))
+ (assert (null (nbutlast s (* 1440 most-positive-fixnum)))))
+
+;;; Bug reported by Paul Dietz: ASSOC should ignore NIL elements in a
+;;; alist
+(let ((f (compile nil '(lambda (x)
+ (assoc x '(nil (a . b) nil (nil . c) (c . d))
+ :test #'eq)))))
+ (assert (equal (funcall f 'nil) '(nil . c))))
+
+;;; enforce lists in symbol-plist
+(let ((s (gensym))
+ (l (list 1 3 4)))
+ (assert (not (symbol-plist s)))
+ (assert (eq l (setf (symbol-plist s) l)))
+ (multiple-value-bind (res err)
+ (ignore-errors (setf (symbol-plist s) (car l)))
+ (assert (not res))
+ (assert (typep err 'type-error))))
+
+;;; member
+
+(macrolet ((test (expected form)
+ `(progn
+ (assert (eq ,expected (funcall fun ,@(cdr form))))
+ (assert (eq ,expected (funcall (lambda ()
+ (declare (optimize speed))
+ ,form))))
+ (assert (eq ,expected (funcall (lambda ()
+ (declare (optimize space))
+ ,form)))))))
+ (let ((numbers '(1 2))
+ (fun (car (list 'member))))
+ (test numbers (member 1 numbers))
+ (test (cdr numbers) (member 2 numbers))
+ (test nil (member 1.0 numbers ))
+
+ (test numbers (member 1.0 numbers :test #'=))
+ (test numbers (member 1.0 numbers :test #'= :key nil))
+ (test (cdr numbers) (member 2.0 numbers :test '=))
+ (test nil (member 0 numbers :test '=))
+
+ (test numbers (member 0 numbers :test-not #'>))
+ (test (cdr numbers) (member 1 numbers :test-not 'eql))
+ (test nil (member 0 numbers :test-not '<))
+
+ (test numbers (member -1 numbers :key #'-))
+ (test (cdr numbers) (member -2 numbers :key '-))
+ (test nil (member -1.0 numbers :key #'-))
+
+ (test numbers (member -1.0 numbers :key #'- :test '=))
+ (test (cdr numbers) (member -2.0 numbers :key #'- :test '=))
+ (test nil (member -1.0 numbers :key #'- :test 'eql))))