X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Flist.pure.lisp;h=c450c9f9555ac1bd148bb857ed51d99bba9d8d61;hb=aebbc5aad31f7e55930c996a8c54f0a135e00894;hp=e1270e15a71e109f71334e9627e7f9f45e41a22e;hpb=25070981025894faaef260a38b83fd0bbcfdc80d;p=sbcl.git

diff --git a/tests/list.pure.lisp b/tests/list.pure.lisp
index e1270e1..c450c9f 100644
--- a/tests/list.pure.lisp
+++ b/tests/list.pure.lisp
@@ -55,3 +55,56 @@
 ;;; reported by Paul Dietz on cmucl-imp: LDIFF does not check type of
 ;;; its first argument
 (assert (not (ignore-errors (ldiff 1 2))))
+
+;;; 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))))
+  (assert (raises-error? (apply (first test) (copy-tree (rest test))) type-error)))