(assert (constantp (find-class 'symbol)))
(assert (constantp #p""))
+;;; More CONSTANTP tests
+;;; form constantp sb-int:constant-form-value
+(dolist (test '((t t t)
+ (x nil)
+ ('x t x)
+ (:keyword t :keyword)
+ (42 t 42)
+ ((if t :ok x) t :ok)
+ ((if t x :no) nil)
+ ((progn
+ (error "oops")
+ t) nil)
+ ((progn 1 2 3) t 3)
+ ((block foo :good) t :good)
+ ((block foo
+ (return-from foo t)) nil)
+ ((progv
+ (list (gensym))
+ '(1)
+ (+ 1)) nil)
+ ((progv
+ '(x)
+ (list (random 2))
+ x) nil)
+ ((progv
+ '(x)
+ '(1)
+ (1+ x)) t 2)
+ ((progv '(x) '(t)
+ (if x 1 2)) t 1)
+ ((unwind-protect 1 nil) t 1)
+ ((unwind-protect 1
+ (xxx)) nil)
+ ((the integer 1) t 1)
+ ((the integer (+ 1 1)) t 2)
+ ((the integer (foo)) nil)
+ ((the symbol 1) nil)
+ ((the "bad type" 1) nil)
+ ((multiple-value-prog1
+ (+ 1 1)
+ :nada) t 2)
+ ((multiple-value-prog1
+ :nada
+ (/ 1 0)) nil)
+ ((/ 1 0) nil)
+ ((/ 1 1) t 1)
+ ((+ 1 2) t 3)))
+ (destructuring-bind (form c &optional v) test
+ (assert (eql (constantp form) c))
+ (when c
+ (assert (eql v (sb-int:constant-form-value form))))))
+
;;; DEFPARAMETER must assign a dynamic variable
(let ((var (gensym)))
(assert (equal (eval `(list (let ((,var 1))
(with-output-to-string (*standard-output*)
(eval '(progn (princ ".") (let ((x 42)) t) (princ "."))))))
+;;; IF
+(defun true () t)
+(defun false () nil)
+(defmacro oops () (throw :oops (list)))
+(defun test-eval (ok form) (assert (eq ok (catch :oops (eval form)))))
+(test-eval t '(if (false) (oops) t))
+(test-eval t '(if (true) t (oops)))
+(test-eval nil '(if (not (if (false) t)) (oops)))
+
+;;; TAGBODY
+
+;;; As of SBCL 1.0.1.8, TAGBODY should not accept duplicate go tags,
+;;; yet choked on two duplicate tags. Note that this test asserts a
+;;; failure.
+(with-test (:name :tagbody-dual-go-tags)
+ (progn
+ (defun tagbody-dual-go-tags ()
+ (restart-case
+ (handler-bind ((error (lambda (c)
+ (declare (ignore c))
+ (invoke-restart 'NOT-AN-ERROR))))
+ (tagbody :A :A) nil)
+ (NOT-AN-ERROR () t)))
+ (assert (tagbody-dual-go-tags))))
+
+;;; Ensure that NIL is a valid go tag.
+(with-test (:name :tagbody-nil-is-valid-tag)
+ (progn
+ (defun tagbody-nil-is-valid-tag ()
+ (tagbody (go NIL) NIL) t)
+ (assert (tagbody-nil-is-valid-tag))))
+
+;;; top-level DECLARE is formally undefined, but we want it to raise
+;;; an error rather than silently return NIL.
+(defvar *scratch*)
+(with-test (:name :toplevel-declare)
+ (assert (raises-error? (eval '(declare (type pathname *scratch*))))))
+
;;; success