X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fstream.impure.lisp;h=9b671c5c163cbb53f044823e11f19d61d5520c29;hb=0573ba54479d1d65e2c8a14daffd2976e249bf40;hp=d2891f44886b95178e362dc5a28a884b3cf5b3bf;hpb=0957d59ccfaf3db9aaf79a7f4909a40ea0ca0dcd;p=sbcl.git

diff --git a/tests/stream.impure.lisp b/tests/stream.impure.lisp
index d2891f4..9b671c5 100644
--- a/tests/stream.impure.lisp
+++ b/tests/stream.impure.lisp
@@ -55,5 +55,54 @@
                '(sb-impl::string-output-stream string-stream stream)))
 
 
+;;; improper buffering on (SIGNED-BYTE 8) streams (fixed by David Lichteblau):
+(let ((p "signed-byte-8-test.data"))
+  (with-open-file (s p
+		     :direction :output
+		     :element-type '(unsigned-byte 8)
+		     :if-exists :supersede)
+    (write-byte 255 s))
+  (with-open-file (s p :element-type '(signed-byte 8))
+    (assert (= (read-byte s) -1)))
+  (delete-file p))
+
+;;; :IF-EXISTS got :ERROR and NIL the wrong way round (reported by
+;;; Milan Zamazal)
+(let* ((p "this-file-will-exist")
+       (stream (open p :direction :output :if-exists :error)))
+  (assert (null (with-open-file (s p :direction :output :if-exists nil) s)))
+  (assert (raises-error?
+	   (with-open-file (s p :direction :output :if-exists :error))))
+  (close stream)
+  (delete-file p))
+
+(assert (raises-error? (read-byte (make-string-input-stream "abc"))
+		       type-error))
+(assert (raises-error? (with-open-file (s "/dev/zero")
+			 (read-byte s))
+		       type-error))
+;;; bidirectional streams getting confused about their position
+(let ((p "bidirectional-stream-test"))
+  (with-open-file (s p :direction :output :if-exists :supersede)
+    (with-standard-io-syntax
+      (format s "~S ~S ~S~%" 'these 'are 'symbols)))
+  (with-open-file (s p :direction :io :if-exists :overwrite)
+    (read s)
+    (with-standard-io-syntax
+      (prin1 'insert s)))
+  (with-open-file (s p)
+    (assert (string= (read-line s) "THESE INSERTMBOLS")))
+  (delete-file p))
+
+;;; :DIRECTION :IO didn't work on non-existent pathnames
+(let ((p "direction-io-test"))
+  (ignore-errors (delete-file p))
+  (with-open-file (s p :direction :io)
+    (format s "1")
+    (finish-output s)
+    (file-position s :start)
+    (assert (char= (read-char s) #\1)))
+  (delete-file p))
+
 ;;; success
 (quit :unix-status 104)