X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fprint.impure.lisp;h=2198269a4029dea2bbba7801da443bdd15123f58;hb=ad3beba970fab6e451a461c9f9b14faf4ef17718;hp=9d9fd6246e6943bb31fb937480a45d3af6d9c833;hpb=4c5a011ccc355e3653b9490de6a2b3df5777e55d;p=sbcl.git

diff --git a/tests/print.impure.lisp b/tests/print.impure.lisp
index 9d9fd62..2198269 100644
--- a/tests/print.impure.lisp
+++ b/tests/print.impure.lisp
@@ -274,9 +274,16 @@
   (timeout ()
     (print 'timeout!)))
 
+;;; bug 371: bignum print/read inconsistency
+(defvar *bug-371* -7043009959286724629649270926654940933664689003233793014518979272497911394287216967075767325693021717277238746020477538876750544587281879084559996466844417586093291189295867052594478662802691926547232838591510540917276694295393715934079679531035912244103731582711556740654671309980075069010778644542022/670550434139267031632063192770201289106737062379324644110801846820471752716238484923370056920388400273070254958650831435834503195629325418985020030706879602898158806736813101434594805676212779217311897830937606064579213895527844045511878668289820732425014254579493444623868748969110751636786165152601)
+(let ((*print-base* 5)
+      (*read-base* 5)
+      (*print-radix* nil))
+  (assert (= *bug-371* (read-from-string (prin1-to-string *bug-371*)))))
+
 ;;; a spot of random-testing for rational printing
 (defvar *seed-state* (make-random-state))
-(prin1 *seed-state*) ; so that we can reproduce errors
+(print *seed-state*) ; so that we can reproduce errors
 (let ((seed (make-random-state *seed-state*)))
   (loop repeat 42
      do (let ((n (random (ash 1 1000) seed))
@@ -298,5 +305,37 @@
                                     (princ-to-string r)))))))))
        (write-char #\.)
        (finish-output)))
+
+;;;; Bugs, found by PFD
+;;; NIL parameter for ~^ means `not supplied'
+(loop for (format arg result) in
+      '(("~:{~D~v^~D~}" ((3 1 4) (1 0 2) (7 nil) (5 nil 6)) "341756")
+        ("~:{~1,2,v^~A~}" ((nil 0) (3 1) (0 2)) "02"))
+      do (assert (string= (funcall #'format nil format arg) result))
+      do (assert (string= (with-output-to-string (s)
+                            (funcall (eval `(formatter ,format)) s arg))
+                          result)))
+
+;;; NIL first parameter for ~R is equivalent to no parameter.
+(assert (string= (format nil "~VR" nil 5) "five"))
+(assert (string= (format nil (formatter "~VR") nil 6) "six"))
+
+;;; CSR inserted a bug into Burger & Dybvig's float printer.  Caught
+;;; by Raymond Toy
+(assert (string= (format nil "~E" 1d23) "1.0d+23"))
+
+;;; Fixed-format bugs from CLISP's test suite (reported by Bruno
+;;; Haible, bug 317)
+(assert (string= (format nil "~1F" 10) "10."))
+(assert (string= (format nil "~0F" 10) "10."))
+(assert (string= (format nil "~2F" 1234567.1) "1234567."))
+
+;;; here's one that seems to fail most places.  I think this is right,
+;;; and most of the other answers I've seen are definitely wrong.
+(assert (string= (format nil "~G" 1d23) "100000000000000000000000.    "))
+
+;;; Adam Warner's test case
+(assert (string= (format nil "~@F" 1.23) "+1.23"))
+
 ;;; success
 (quit :unix-status 104)