"#1=(1 . #1#)"))
;;; test from CLHS
-(assert (equal
- (with-output-to-string (*standard-output*)
- (let ((a (list 1 2 3)))
- (setf (cdddr a) a)
- (let ((*print-circle* t))
- (write a :stream *standard-output*))
- :done))
- "#1=(1 2 3 . #1#)"))
-
-;;; test case 1 for bug 99
-(assert (equal
- (with-output-to-string (*standard-output*)
- (let* ((*print-circle* t))
- (format *standard-output* "~@<~S ~_is ~S. This was not seen!~:>"
- 'eql 'eql)))
- "EQL is EQL. This was not seen!"))
-
-;;; test case 2 for bug 99
-(assert (equal
- (with-output-to-string (*standard-output*)
- (let* ((*print-circle* t))
- (format *standard-output*
- "~@<~S ~_is ~S and ~S. This was not seen!~:>"
- 'eql 'eql 'eql)))
- "EQL is EQL and EQL. This was not seen!"))
+(with-test (:name :pprint-clhs-example)
+ (assert (equal
+ (with-output-to-string (*standard-output*)
+ (let ((a (list 1 2 3)))
+ (setf (cdddr a) a)
+ (let ((*print-circle* t))
+ (write a :stream *standard-output*))
+ :done))
+ "#1=(1 2 3 . #1#)")))
+
+(with-test (:name :pprint :bug-99)
+ (assert (equal
+ (with-output-to-string (*standard-output*)
+ (let* ((*print-circle* t))
+ (format *standard-output* "~@<~S ~_is ~S. This was not seen!~:>"
+ 'eql 'eql)))
+ "EQL is EQL. This was not seen!"))
+
+ (assert (equal
+ (with-output-to-string (*standard-output*)
+ (let* ((*print-circle* t))
+ (format *standard-output*
+ "~@<~S ~_is ~S and ~S. This was not seen!~:>"
+ 'eql 'eql 'eql)))
+ "EQL is EQL and EQL. This was not seen!")))
;;; the original test for BUG 99 (only interactive), no obvious
;;; way to make an automated test:
;;; bug 263: :PREFIX, :PER-LINE-PREFIX and :SUFFIX arguments of
;;; PPRINT-LOGICAL-BLOCK may be complex strings
-(let ((list '(1 2 3))
- (prefix (make-array 2
- :element-type 'character
- :displaced-to ";x"
- :fill-pointer 1))
- (suffix (make-array 2
- :element-type 'character
- :displaced-to ">xy"
- :displaced-index-offset 1
- :fill-pointer 1)))
- (assert (equal (with-output-to-string (s)
- (pprint-logical-block (s list
- :per-line-prefix prefix
- :suffix suffix)
- (format s "~{~W~^~:@_~}" list)))
- (format nil ";1~%~
+(with-test (:name :pprint-logical-block-arguments-complex-strings)
+ (let ((list '(1 2 3))
+ (prefix (make-array 2
+ :element-type 'character
+ :displaced-to ";x"
+ :fill-pointer 1))
+ (suffix (make-array 2
+ :element-type 'character
+ :displaced-to ">xy"
+ :displaced-index-offset 1
+ :fill-pointer 1)))
+ (assert (equal (with-output-to-string (s)
+ (pprint-logical-block (s list
+ :per-line-prefix prefix
+ :suffix suffix)
+ (format s "~{~W~^~:@_~}" list)))
+ (format nil ";1~%~
;2~%~
- ;3x"))))
+ ;3x")))))
;;; bug 141b: not enough care taken to disambiguate ,.FOO and ,@FOO
;;; from , .FOO and , @FOO
-(assert (equal
- (with-output-to-string (s)
- (write '`(, .foo) :stream s :pretty t :readably t))
- "`(, .FOO)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(, @foo) :stream s :pretty t :readably t))
- "`(, @FOO)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(, ?foo) :stream s :pretty t :readably t))
- "`(,?FOO)"))
+(with-test (:name :pprint-backquote-magic)
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(, .foo) :stream s :pretty t :readably t))
+ "`(, .FOO)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(, @foo) :stream s :pretty t :readably t))
+ "`(, @FOO)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(, ?foo) :stream s :pretty t :readably t))
+ "`(,?FOO)")))
;;; bug reported by Paul Dietz on sbcl-devel: unquoted lambda lists
;;; were leaking the SB-IMPL::BACKQ-COMMA implementation.
-(assert (equal
- (with-output-to-string (s)
- (write '`(foo ,x) :stream s :pretty t :readably t))
- "`(FOO ,X)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(foo ,@x) :stream s :pretty t :readably t))
- "`(FOO ,@X)"))
-#+nil ; '`(foo ,.x) => '`(foo ,@x) apparently.
-(assert (equal
- (with-output-to-string (s)
- (write '`(foo ,.x) :stream s :pretty t :readably t))
- "`(FOO ,.X)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(lambda ,x) :stream s :pretty t :readably t))
- "`(LAMBDA ,X)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(lambda ,@x) :stream s :pretty t :readably t))
- "`(LAMBDA ,@X)"))
-#+nil ; see above
-(assert (equal
- (with-output-to-string (s)
- (write '`(lambda ,.x) :stream s :pretty t :readably t))
- "`(LAMBDA ,.X)"))
-(assert (equal
- (with-output-to-string (s)
- (write '`(lambda (,x)) :stream s :pretty t :readably t))
- "`(LAMBDA (,X))"))
+(with-test (:name :pprint :leaking-backq-comma)
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,x) :stream s :pretty t :readably t))
+ "`(FOO ,X)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,@x) :stream s :pretty t :readably t))
+ "`(FOO ,@X)"))
+ #+nil ; '`(foo ,.x) => '`(foo ,@x) apparently.
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(foo ,.x) :stream s :pretty t :readably t))
+ "`(FOO ,.X)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,X)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,@x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,@X)"))
+ #+nil ; see above
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda ,.x) :stream s :pretty t :readably t))
+ "`(LAMBDA ,.X)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '`(lambda (,x)) :stream s :pretty t :readably t))
+ "`(LAMBDA (,X))")))
+
;;; more backquote printing brokenness, fixed quasi-randomly by CSR.
;;; NOTE KLUDGE FIXME: because our backquote optimizes at read-time,
;;; these assertions, like the ones above, are fragile. Likewise, it
;;; expressions will have to change to printing the low-level conses,
;;; since the magical symbols are accessible though (car '`(,foo)) and
;;; friends. HATE HATE HATE. -- CSR, 2004-06-10
-(assert (equal
- (with-output-to-string (s)
- (write '``(foo ,@',@bar) :stream s :pretty t))
- "``(FOO ,@',@BAR)"))
-(assert (equal
- (with-output-to-string (s)
- (write '``(,,foo ,',foo foo) :stream s :pretty t))
- "``(,,FOO ,',FOO FOO)"))
-(assert (equal
- (with-output-to-string (s)
- (write '``(((,,foo) ,',foo) foo) :stream s :pretty t))
- "``(((,,FOO) ,',FOO) FOO)"))
+(with-test (:name :pprint-more-backquote-brokeness)
+ (assert (equal
+ (with-output-to-string (s)
+ (write '``(foo ,@',@bar) :stream s :pretty t))
+ "``(FOO ,@',@BAR)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '``(,,foo ,',foo foo) :stream s :pretty t))
+ "``(,,FOO ,',FOO FOO)"))
+ (assert (equal
+ (with-output-to-string (s)
+ (write '``(((,,foo) ,',foo) foo) :stream s :pretty t))
+ "``(((,,FOO) ,',FOO) FOO)")))
\f
;;; SET-PPRINT-DISPATCH should accept function name arguments, and not
;;; rush to coerce them to functions.
(set-pprint-dispatch '(cons (eql frob)) 'ppd-function-name)
(defun ppd-function-name (s o)
(print (length o) s))
+
+(with-test (:name :set-pprint-dispatch :no-function-coerce))
(let ((s (with-output-to-string (s)
(pprint '(frob a b) s))))
(assert (position #\3 s)))
\f
;; Test that circularity detection works with pprint-logical-block
;; (including when called through pprint-dispatch).
-(let ((*print-pretty* t)
- (*print-circle* t)
- (*print-pprint-dispatch* (copy-pprint-dispatch)))
- (labels ((pprint-a (stream form &rest rest)
- (declare (ignore rest))
- (pprint-logical-block (stream form :prefix "<" :suffix ">")
- (pprint-exit-if-list-exhausted)
- (loop
- (write (pprint-pop) :stream stream)
- (pprint-exit-if-list-exhausted)
- (write-char #\space stream)))))
- (set-pprint-dispatch '(cons (eql a)) #'pprint-a)
- (assert (string= "<A 1 2 3>"
- (with-output-to-string (s)
- (write '(a 1 2 3) :stream s))))
- (assert (string= "#1=<A 1 #1# #2=#(2) #2#>"
- (with-output-to-string (s)
- (write '#2=(a 1 #2# #5=#(2) #5#) :stream s))))
- (assert (string= "#1=(B #2=<A 1 #1# 2 3> #2#)"
- (with-output-to-string (s)
- (write '#3=(b #4=(a 1 #3# 2 3) #4#) :stream s))))))
+(with-test (:name :pprint-circular-detection)
+ (let ((*print-pretty* t)
+ (*print-circle* t)
+ (*print-pprint-dispatch* (copy-pprint-dispatch)))
+ (labels ((pprint-a (stream form &rest rest)
+ (declare (ignore rest))
+ (pprint-logical-block (stream form :prefix "<" :suffix ">")
+ (pprint-exit-if-list-exhausted)
+ (loop
+ (write (pprint-pop) :stream stream)
+ (pprint-exit-if-list-exhausted)
+ (write-char #\space stream)))))
+ (set-pprint-dispatch '(cons (eql a)) #'pprint-a)
+ (assert (string= "<A 1 2 3>"
+ (with-output-to-string (s)
+ (write '(a 1 2 3) :stream s))))
+ (assert (string= "#1=<A 1 #1# #2=#(2) #2#>"
+ (with-output-to-string (s)
+ (write '#2=(a 1 #2# #5=#(2) #5#) :stream s))))
+ (assert (string= "#1=(B #2=<A 1 #1# 2 3> #2#)"
+ (with-output-to-string (s)
+ (write '#3=(b #4=(a 1 #3# 2 3) #4#) :stream s)))))))
;; Test that a circular improper list inside a logical block works.
-(let ((*print-circle* t)
- (*print-pretty* t))
- (assert (string= "#1=(#2=(#2# . #3=(#1# . #3#)))"
- (with-output-to-string (s)
- (write '#1=(#2=(#2# . #3=(#1# . #3#))) :stream s)))))
+(with-test (:name :pprint-circular-improper-lists-inside-logical-blocks)
+ (let ((*print-circle* t)
+ (*print-pretty* t))
+ (assert (string= "#1=(#2=(#2# . #3=(#1# . #3#)))"
+ (with-output-to-string (s)
+ (write '#1=(#2=(#2# . #3=(#1# . #3#))) :stream s))))))
;;; Printing malformed defpackage forms without errors.
(with-test (:name :pprint-defpackage)
(to-string `(defmethod foo ((function cons)) function))))
(assert (equal "(DEFMETHOD FOO :AFTER (FUNCTION CONS) FUNCTION)"
(to-string `(defmethod foo :after (function cons) function))))))
+
\f
;;; success
projects / sbcl.git / commitdiff