X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Freader.impure.lisp;h=5b35f78e0a36b0308568acfddaa0db93d3997bf6;hb=02a50d510572990c2b836e37ec1c0b23dac41b1a;hp=214ca6f96d53516552266bdb917287866128516f;hpb=22b8c6a91a89d0710db10e88f76ce0f2a245905d;p=sbcl.git diff --git a/tests/reader.impure.lisp b/tests/reader.impure.lisp index 214ca6f..5b35f78 100644 --- a/tests/reader.impure.lisp +++ b/tests/reader.impure.lisp @@ -8,7 +8,7 @@ ;;;; While most of SBCL is derived from the CMU CL system, the test ;;;; files (like this one) were written from scratch after the fork ;;;; from CMU CL. -;;;; +;;;; ;;;; This software is in the public domain and is provided with ;;;; absolutely no warranty. See the COPYING and CREDITS files for ;;;; more information. @@ -59,5 +59,47 @@ (assert (eq (value res) res)) (assert (= pos 8))) +;;; CSR managed to break the #S reader macro in the process of merging +;;; SB-PCL:CLASS and CL:CLASS -- make sure it works +(defstruct readable-struct a) +(macrolet + ((frob (string) + `(assert (eq (readable-struct-a (read-from-string ,string)) t)))) + (frob "#S(READABLE-STRUCT :A T)") + (frob "#S(READABLE-STRUCT A T)") + (frob "#S(READABLE-STRUCT \"A\" T)") + (frob "#S(READABLE-STRUCT #\\A T)") + (frob "#S(READABLE-STRUCT #\\A T :A NIL)")) +(macrolet + ((frob (string) + `(assert (raises-error? (read-from-string ,string) reader-error)))) + (frob "#S(READABLE-STRUCT . :A)") + (frob "#S(READABLE-STRUCT :A . T)") + (frob "#S(READABLE-STRUCT :A T . :A)") + (frob "#S(READABLE-STRUCT :A T :A . T)")) + +;;; reported by Henrik Motakef +(defpackage "") +(assert (eq (symbol-package (read-from-string "||::FOO")) + (find-package ""))) + +;;; test nested reads, test case by Helmut Eller for cmucl +(defclass my-in-stream (sb-gray:fundamental-character-input-stream) + ((last-char :initarg :last-char))) + +(let ((string " a ") + (i 0)) + (defmethod sb-gray:stream-read-char ((s my-in-stream)) + (with-input-from-string (s "b") (read s)) + (with-slots (last-char) s + (cond (last-char (prog1 last-char (setf last-char nil))) + (t (prog1 (aref string i) + (setq i (mod (1+ i) (length string))))))))) + +(defmethod sb-gray:stream-unread-char ((s my-in-stream) char) + (setf (slot-value s 'last-char) char) + nil) + +(assert (eq 'a (read (make-instance 'my-in-stream :last-char nil)))) + ;;; success -(quit :unix-status 104)