-;;; support for DESCRIBE tests
-(defstruct to-be-described a b)
-(defclass forward-describe-class (forward-describe-ref) (a))
-
-;;; 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))
-
-;;; The DESCRIBE-OBJECT methods for built-in CL stuff should do
-;;; FRESH-LINE and TERPRI neatly.
-(dolist (i (list (make-to-be-described :a 14) 12 "a string"
- #0a0 #(1 2 3) #2a((1 2) (3 4)) 'sym :keyword
- (find-package :keyword) (list 1 2 3)
- nil (cons 1 2) (make-hash-table)
- (let ((h (make-hash-table)))
- (setf (gethash 10 h) 100
- (gethash 11 h) 121)
- h)
- (make-condition 'simple-error)
- (make-condition 'simple-error :format-control "fc")
- #'car #'make-to-be-described (lambda (x) (+ x 11))
- (constantly 'foo) #'(setf to-be-described-a)
- #'describe-object (find-class 'to-be-described)
- (find-class 'forward-describe-class)
- (find-class 'forward-describe-ref) (find-class 'cons)))
- (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))))
-