;;; support for DESCRIBE tests
(defstruct to-be-described a b)
(defclass forward-describe-class (forward-describe-ref) (a))
+(let ((sb-ext:*evaluator-mode* :compile))
+ (eval `(let (x) (defun closure-to-describe () (incf x)))))
;;; DESCRIBE should run without signalling an error.
-(describe (make-to-be-described))
-(describe 12)
-(describe "a string")
-(describe 'symbolism)
-(describe (find-package :cl))
-(describe '(a list))
-(describe #(a vector))
+(with-test (:name (describe :no-error))
+ (describe (make-to-be-described))
+ (describe 12)
+ (describe "a string")
+ (describe 'symbolism)
+ (describe (find-package :cl))
+ (describe '(a list))
+ (describe #(a vector))
+;; bug 824974
+ (describe 'closure-to-describe))
;;; The DESCRIBE-OBJECT methods for built-in CL stuff should do
;;; FRESH-LINE and TERPRI neatly.
(let ((s (with-output-to-string (s)
(write-char #\x s)
(describe i s))))
- (unless (and (char= #\x (char s 0))
- ;; one leading #\NEWLINE from FRESH-LINE or the like, no more
- (char= #\newline (char s 1))
- (char/= #\newline (char s 2))
- ;; one trailing #\NEWLINE from TERPRI or the like, no more
- (let ((n (length s)))
- (and (char= #\newline (char s (- n 1)))
- (char/= #\newline (char s (- n 2))))))
- (error "misbehavior in DESCRIBE of ~S" i))))
+ (macrolet ((check (form)
+ `(or ,form
+ (error "misbehavior in DESCRIBE of ~S:~% ~S" i ',form))))
+ (check (char= #\x (char s 0)))
+ ;; one leading #\NEWLINE from FRESH-LINE or the like, no more
+ (check (char= #\newline (char s 1)))
+ (check (char/= #\newline (char s 2)))
+ ;; one trailing #\NEWLINE from TERPRI or the like, no more
+ (let ((n (length s)))
+ (check (char= #\newline (char s (- n 1))))
+ (check (char/= #\newline (char s (- n 2))))))))
\f
;;; Tests of documentation on types and classes
(assert (string= (documentation #'docfoo t) "bar"))
(assert (string= (setf (documentation 'docfoo 'function) "baz") "baz"))
(assert (string= (documentation 'docfoo 'function) "baz"))
- (assert (string= (documentation #'docfoo t) "baz")))
+ (assert (string= (documentation #'docfoo t) "bar"))
+ (assert (string= (setf (documentation #'docfoo t) "zot") "zot"))
+ (assert (string= (documentation #'docfoo t) "zot"))
+ (assert (string= (documentation 'docfoo 'function) "baz"))
+ (assert (not (setf (documentation 'docfoo 'function) nil)))
+ (assert (string= (documentation 'docfoo 'function) "zot")))
+
+(with-test (:name (documentation built-in-macro) :skipped-on '(not :sb-doc))
+ (assert (documentation 'trace 'function)))
+
+(with-test (:name (documentation built-in-function) :skipped-on '(not :sb-doc))
+ (assert (documentation 'cons 'function)))
+
+(with-test (:name :describe-generic-function-with-assumed-type)
+ ;; Signalled an error at one point
+ (flet ((zoo () (gogo)))
+ (defmethod gogo () nil)
+ (describe 'gogo)))
+
+(defmacro bug-643958-test ()
+ "foo"
+ :ding!)
+
+(with-test (:name :bug-643958)
+ (assert (equal "foo" (documentation 'bug-643958-test 'function)))
+ (setf (documentation 'bug-643958-test 'function) "bar")
+ (assert (equal "bar" (documentation 'bug-643958-test 'function))))
+
+(defclass cannot-print-this ()
+ ())
+(defmethod print-object ((oops cannot-print-this) stream)
+ (error "No go!"))
+(with-test (:name :describe-suppresses-print-errors)
+ (handler-bind ((error #'continue))
+ (with-output-to-string (s)
+ (describe (make-instance 'cannot-print-this) s))))
+(with-test (:name :backtrace-suppresses-print-errors)
+ (handler-bind ((error #'continue))
+ (with-output-to-string (s)
+ (labels ((foo (n x)
+ (when (plusp n)
+ (foo (1- n) x))
+ (when (zerop n)
+ (sb-debug:backtrace 100 s))))
+ (foo 100 (make-instance 'cannot-print-this))))))
+(with-test (:name :backtrace-and-circles)
+ (handler-bind ((error #'continue))
+ (with-output-to-string (s)
+ (labels ((foo (n x)
+ (when (plusp n)
+ (foo (1- n) x))
+ (when (zerop n)
+ (sb-debug:backtrace 100 s))))
+ (foo 100 (let ((list (list t)))
+ (nconc list list)))))))
\f
;;;; success