0.8.21.37: fix bug 305

[sbcl.git] / tests / reader.pure.lisp

diff --git a/tests/reader.pure.lisp b/tests/reader.pure.lisp
index 33af266..0d22933 100644 (file)
--- a/tests/reader.pure.lisp
+++ b/tests/reader.pure.lisp
@@ -107,3 +107,124 @@
   (assert (equal (multiple-value-list
                   (parse-integer string))
                  '(123 6))))
+
+(let ((*read-base* *read-base*))
+  (dolist (float-string '(".9" ".9e9" ".9e+9" ".9e-9"
+                         "-.9" "-.9e9" "-.9e+9" "-.9e-9"
+                         "+.9" "+.9e9" "+.9e+9" "+.9e-9"
+                         "0.9" "0.9e9" "0.9e+9" "0.9e-9"
+                         "9.09" "9.09e9" "9.09e+9" "9.09e-9"
+                         #|"9e9" could be integer|# "9e+9" "9e-9"))
+    (loop for i from 2 to 36
+         do (setq *read-base* i)
+         do (assert (typep (read-from-string float-string)
+                           *read-default-float-format*))
+         do (assert (typep
+                     (read-from-string (substitute #\E #\e float-string))
+                     *read-default-float-format*))
+         if (position #\e float-string)
+         do (assert (typep
+                     (read-from-string (substitute #\s #\e float-string))
+                     'short-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\S #\e float-string))
+                         'short-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\f #\e float-string))
+                         'single-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\F #\e float-string))
+                         'single-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\d #\e float-string))
+                         'double-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\D #\e float-string))
+                         'double-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\l #\e float-string))
+                         'long-float))
+         and do (assert (typep
+                         (read-from-string (substitute #\L #\e float-string))
+                         'long-float)))))
+
+(let ((*read-base* *read-base*))
+  (dolist (integer-string '("1." "2." "3." "4." "5." "6." "7." "8." "9." "0."))
+    (loop for i from 2 to 36
+         do (setq *read-base* i)
+         do (assert (typep (read-from-string integer-string) 'integer)))))
+
+(let ((*read-base* *read-base*))
+  (dolist (symbol-string '("A." "a." "Z." "z."
+                          
+                          "+.9eA" "+.9ea"
+                          
+                          "0.A" "0.a" "0.Z" "0.z"
+
+                          #|"9eA" "9ea"|# "9e+A" "9e+a" "9e-A" "9e-a"
+                          #|"Ae9" "ae9"|# "Ae+9" "ae+9" "Ae-9" "ae-9"
+
+                          "ee+9" "Ee+9" "eE+9" "EE+9"
+                          "ee-9" "Ee-9" "eE-9" "EE-9"
+
+                          "A.0" "A.0e10" "a.0" "a.0e10"
+
+                          "1e1e+9"))
+    (loop for i from 2 to 36
+         do (setq *read-base* i)
+         do (assert (typep (read-from-string symbol-string) 'symbol)))))
+
+(let ((standard-chars " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+")
+      (standard-terminating-macro-chars "\"'(),;`")
+      (standard-nonterminating-macro-chars "#"))
+  (flet ((frob (char)
+          (multiple-value-bind (fun non-terminating-p)
+              (get-macro-character char)
+            (cond
+              ((find char standard-terminating-macro-chars)
+               (unless (and fun (not non-terminating-p))
+                 (list char)))
+              ((find char standard-nonterminating-macro-chars)
+               (unless (and fun non-terminating-p)
+                 (list char)))
+              (t (unless (and (not fun) (not non-terminating-p))
+                   (list char)))))))
+    (let ((*readtable* (copy-readtable nil)))
+      (assert (null (loop for c across standard-chars append (frob c)))))))
+
+(let ((standard-chars " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~
+")
+      (undefined-chars "!\"$%&,;>?@[]^_`~{}/dDeEfFgGhHiIjJkKlLmMnNqQtTuUvVwWyYzZ"))
+  (flet ((frob (char)
+          (let ((fun (get-dispatch-macro-character #\# char)))
+            (cond
+              ((find char undefined-chars)
+               (when fun (list char)))
+              ((digit-char-p char 10)
+               (when fun (list char)))
+              (t
+               (unless fun (list char)))))))
+    (let ((*readtable* (copy-readtable nil)))
+      (assert (null (loop for c across standard-chars append (frob c)))))))
+
+;;; All these must return a primary value of NIL when *read-suppress* is T
+;;; Reported by Bruno Haible on cmucl-imp 2004-10-25.
+(let ((*read-suppress* t))
+  (assert (null (read-from-string "(1 2 3)")))
+  (assert (null (with-input-from-string (s "abc xyz)")
+                  (read-delimited-list #\) s))))
+  (assert (null (with-input-from-string (s "(1 2 3)")
+                  (read-preserving-whitespace s))))
+  (assert (null (with-input-from-string (s "(1 2 3)")
+                 (read s)))))
+
+;;; EOF-ERROR-P defaults to true. Reported by Bruno Haible on
+;;; cmucl-imp 2004-10-18.
+(multiple-value-bind (res err) (ignore-errors (read-from-string ""))
+  (assert (not res))
+  (assert (typep err 'end-of-file)))
+
+(assert (equal '((0 . "A") (1 . "B"))
+               (coerce (read-from-string "#((0 . \"A\") (1 . \"B\"))") 
+                       'list)))