X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fpprint.impure.lisp;h=39884e05fb77d8ada4ba6bcca06e33c07288709b;hb=b111015a7111501231c7b61990c61c046392796b;hp=738f9f37470c292b2293dcfb0b70dd40e45ade6d;hpb=425ce8cf75122dfb7242ffbf5d726e12fae24e58;p=sbcl.git diff --git a/tests/pprint.impure.lisp b/tests/pprint.impure.lisp index 738f9f3..39884e0 100644 --- a/tests/pprint.impure.lisp +++ b/tests/pprint.impure.lisp @@ -248,5 +248,54 @@ (*print-pretty* t)) (format nil "~@<~S~:>" (make-instance 'frob)))))) +(with-test (:name :pprint-logical-block-code-deletion-node) + (handler-case + (compile nil + `(lambda (words &key a b c) + (pprint-logical-block (nil words :per-line-prefix (or a b c)) + (pprint-fill *standard-output* (sort (copy-seq words) #'string<) nil)))) + ((or sb-ext:compiler-note warning) (c) + (error e)))) + +(with-test (:name :pprint-logical-block-multiple-per-line-prefix-eval) + (funcall (compile nil + `(lambda () + (let ((n 0)) + (with-output-to-string (s) + (pprint-logical-block (s nil :per-line-prefix (if (eql 1 (incf n)) + "; " + (error "oops"))) + (pprint-newline :mandatory s) + (pprint-newline :mandatory s))) + n))))) + +(with-test (:name :can-restore-orig-pprint-dispatch-table) + (let* ((orig (pprint-dispatch 'some-symbol)) + (alt (lambda (&rest args) (apply orig args)))) + (set-pprint-dispatch 'symbol alt) + (assert (eq alt (pprint-dispatch 'some-symbol))) + (setf *print-pprint-dispatch* (copy-pprint-dispatch nil)) + (assert (eq orig (pprint-dispatch 'some-symbol))) + (assert (not (eq alt orig))))) + +(with-test (:name :pprint-improper-list) + (let* ((max-length 10) + (stream (make-broadcast-stream)) + (errors + (loop for symbol being the symbol in :cl + nconc + (loop for i from 1 below max-length + for list = (cons symbol 10) then (cons symbol list) + when (nth-value 1 (ignore-errors (pprint list stream))) + collect (format nil "(~{~a ~}~a . 10)" (butlast list) symbol))))) + (when errors + (error "Can't PPRINT imporper lists: ~a" errors)))) + +(with-test (:name :pprint-circular-backq-comma) + ;; LP 1161218 reported by James M. Lawrence + (let ((string (write-to-string '(let ((#1=#:var '(99))) + `(progn ,@(identity #1#))) + :circle t :pretty t))) + (assert (not (search "#2#" string))))) ;;; success