[git] CMU Common Lisp branch master updated. snapshot-2014-01-8-g189dc5b

Raymond Toy rtoy at common-lisp.net
Wed Jan 8 04:29:31 UTC 2014


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- Log -----------------------------------------------------------------
commit 189dc5b6a717ad0a93354e55d87bc0ab41e6745d
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Tue Jan 7 20:29:16 2014 -0800

    Convert to using lisp-unit. Disable the two inet tests since the echo
    server is not running on my machines.

diff --git a/tests/simple-streams.lisp b/tests/simple-streams.lisp
index 7a9a24f..9d70d55 100644
--- a/tests/simple-streams.lisp
+++ b/tests/simple-streams.lisp
@@ -2,11 +2,11 @@
 
 (require :simple-streams)
 
-(defpackage simple-streams-test
-  (:use #:common-lisp #:stream #:rt))
+(defpackage simple-streams-tests
+  (:use #:common-lisp #:stream #:lisp-unit))
 
 
-(in-package #:simple-streams-test)
+(in-package #:simple-streams-tests)
 
 (defparameter *dumb-string*
   "This file was created by simple-stream-tests.lisp. Nothing to see here, move along.")
@@ -69,176 +69,190 @@
               (progn , at body))
          ,(when delete-afterwards `(ignore-errors (delete-file ,file))))))
 
-(deftest create-file-1
-    ;; Create a file-simple-stream, write data.
-    (prog1
-        (with-open-stream (s (make-instance 'file-simple-stream
-                                            :filename *test-file*
-                                            :direction :output
-					    :external-format :latin-1
-                                            :if-exists :overwrite
-                                            :if-does-not-exist :create))
-          (string= (write-string *dumb-string* s) *dumb-string*))
-      (delete-file *test-file*))
-  t)
-
-(deftest create-file-2
-    ;; Create a file-simple-stream via :class argument to open, write data.
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :output :if-exists :overwrite
-                       :if-does-not-exist :create)
-      (string= (write-string *dumb-string* s) *dumb-string*))
-  t)
-
-(deftest create-read-file-1
+(define-test create-file-1
+  ;; Create a file-simple-stream, write data.
+  (assert-eql
+   t
+   (prog1
+       (with-open-stream (s (make-instance 'file-simple-stream
+					   :filename *test-file*
+					   :direction :output
+					   :external-format :latin-1
+					   :if-exists :overwrite
+					   :if-does-not-exist :create))
+	 (string= (write-string *dumb-string* s) *dumb-string*))
+     (delete-file *test-file*))))
+
+(define-test create-file-2
+  ;; Create a file-simple-stream via :class argument to open, write data.
+  (assert-eql
+   t
+   (with-test-file (s *test-file* :class 'file-simple-stream
+				  :direction :output :if-exists :overwrite
+				  :if-does-not-exist :create)
+     (string= (write-string *dumb-string* s) *dumb-string*))))
+
+(define-test create-read-file-1
   ;; Via file-simple-stream objects, write and then re-read data.
-  (let ((result t))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :output :if-exists :overwrite
-                       :if-does-not-exist :create :delete-afterwards nil)
-      (write-line *dumb-string* s)
-      (setf result (and result (string= (write-string *dumb-string* s)
-                                        *dumb-string*))))
-
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      ;; Check first line
-      (multiple-value-bind (string missing-newline-p)
-          (read-line s)
-        (setf result (and result (string= string *dumb-string*)
-                          (not missing-newline-p))))
-      ;; Check second line
-      (multiple-value-bind (string missing-newline-p)
-          (read-line s)
-        (setf result (and result (string= string *dumb-string*)
-                          missing-newline-p))))
-    result)
-  t)
-
-(deftest create-read-mapped-file-1
+  (assert-eql
+   t
+   (let ((result t))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :output :if-exists :overwrite
+				    :if-does-not-exist :create :delete-afterwards nil)
+       (write-line *dumb-string* s)
+       (setf result (and result (string= (write-string *dumb-string* s)
+					 *dumb-string*))))
+
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       ;; Check first line
+       (multiple-value-bind (string missing-newline-p)
+	   (read-line s)
+	 (setf result (and result (string= string *dumb-string*)
+			   (not missing-newline-p))))
+       ;; Check second line
+       (multiple-value-bind (string missing-newline-p)
+	   (read-line s)
+	 (setf result (and result (string= string *dumb-string*)
+			   missing-newline-p))))
+     result)))
+
+(define-test create-read-mapped-file-1
   ;; Read data via a mapped-file-simple-stream object.
-  (let ((result t))
-    (with-test-file (s *test-file* :class 'mapped-file-simple-stream
-                       :direction :input :if-does-not-exist :error
-                       :initial-content *dumb-string*)
-      (setf result (and result (string= (read-line s) *dumb-string*))))
-    result)
-  t)
-
-(deftest write-read-inet
+  (assert-eql
+   t
+   (let ((result t))
+     (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+				    :direction :input :if-does-not-exist :error
+				    :initial-content *dumb-string*)
+       (setf result (and result (string= (read-line s) *dumb-string*))))
+     result)))
+
+#+(or)
+(define-test write-read-inet
     ;; Open a socket-simple-stream to the echo service and test if we
     ;; get it echoed back.  Obviously fails if the echo service isn't
     ;; enabled.
-    (with-open-stream (s (make-instance 'socket-simple-stream
-					:remote-host *echo-server*
-					:remote-port 7
-					:direction :io))
-      (string= (prog1
-		   (write-line "Got it!" s)
-		 (finish-output s))
-	       (read-line s)))
-  t)
-
-(deftest write-read-large-sc-1
+  (assert-eql
+   t
+   (with-open-stream (s (make-instance 'socket-simple-stream
+				       :remote-host *echo-server*
+				       :remote-port 7
+				       :direction :io))
+     (string= (prog1
+		  (write-line "Got it!" s)
+		(finish-output s))
+	      (read-line s)))))
+
+(define-test write-read-large-sc-1
   ;; Do write and read with more data than the buffer will hold
   ;; (single-channel simple-stream)
-  (let* ((stream (make-instance 'file-simple-stream
-                                :filename *test-file* :direction :output
-				:external-format :latin-1
-                                :if-exists :overwrite
-                                :if-does-not-exist :create))
-         (content (make-string (1+ (device-buffer-length stream))
-                               :initial-element #\x)))
-    (with-open-stream (s stream)
-      (write-string content s))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      (string= content (read-line s))))
-  t)
-
-(deftest write-read-large-sc-2
-  (let* ((stream (make-instance 'file-simple-stream
-                                :filename *test-file* :direction :output
-				:external-format :latin-1
-                                :if-exists :overwrite
-                                :if-does-not-exist :create))
-         (length (1+ (* 3 (device-buffer-length stream))))
-         (content (make-string length)))
-    (dotimes (i (length content))
-      (setf (aref content i) (code-char (random 256))))
-    (with-open-stream (s stream)
-      (write-string content s))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      (let ((seq (make-string length)))
-        #+nil (read-sequence seq s)
-        #-nil (dotimes (i length)
-                (setf (char seq i) (read-char s)))
-        (string= content seq))))
-  t)
-
-(deftest write-read-large-sc-read-seq-2
-  (let* ((stream (make-instance 'file-simple-stream
-                                :filename *test-file* :direction :output
-				:external-format :latin-1
-                                :if-exists :overwrite
-                                :if-does-not-exist :create))
-         (length (1+ (* 3 (device-buffer-length stream))))
-         (content (make-string length)))
-    (dotimes (i (length content))
-      (setf (aref content i) (code-char (random 256))))
-    (with-open-stream (s stream)
-      (write-string content s))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      (let ((seq (make-string length)))
-        (read-sequence seq s)
-        (string= content seq))))
-  t)
-
-(deftest write-read-large-sc-3
-  (let* ((stream (make-instance 'file-simple-stream
-                                :filename *test-file* :direction :output
-				:external-format :latin-1
-                                :if-exists :overwrite
-                                :if-does-not-exist :create))
-         (length (1+ (* 3 (device-buffer-length stream))))
-         (content (make-array length :element-type '(unsigned-byte 8))))
-    (dotimes (i (length content))
-      (setf (aref content i) (random 256)))
-    (with-open-stream (s stream)
-      (write-sequence content s))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      (let ((seq (make-array length :element-type '(unsigned-byte 8))))
-        #+nil (read-sequence seq s)
-        #-nil (dotimes (i length)
-                (setf (aref seq i) (read-byte s)))
-        (equalp content seq))))
-  t)
-
-(deftest write-read-large-sc-read-seq-3
-  (let* ((stream (make-instance 'file-simple-stream
-                                :filename *test-file* :direction :output
-				:external-format :latin-1
-                                :if-exists :overwrite
-                                :if-does-not-exist :create))
-         (length (1+ (* 3 (device-buffer-length stream))))
-         (content (make-array length :element-type '(unsigned-byte 8))))
-    (dotimes (i (length content))
-      (setf (aref content i) (random 256)))
-    (with-open-stream (s stream)
-      (write-sequence content s))
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :input :if-does-not-exist :error)
-      (let ((seq (make-array length :element-type '(unsigned-byte 8))))
-        (read-sequence seq s)
-        (equalp content seq))))
-  t)
-
-(deftest write-read-large-dc-1
+  (assert-eql
+   t
+   (let* ((stream (make-instance 'file-simple-stream
+				 :filename *test-file* :direction :output
+				 :external-format :latin-1
+				 :if-exists :overwrite
+				 :if-does-not-exist :create))
+	  (content (make-string (1+ (device-buffer-length stream))
+				:initial-element #\x)))
+     (with-open-stream (s stream)
+       (write-string content s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (string= content (read-line s))))))
+
+(define-test write-read-large-sc-2
+  (assert-eql
+   t
+   (let* ((stream (make-instance 'file-simple-stream
+				 :filename *test-file* :direction :output
+				 :external-format :latin-1
+				 :if-exists :overwrite
+				 :if-does-not-exist :create))
+	  (length (1+ (* 3 (device-buffer-length stream))))
+	  (content (make-string length)))
+     (dotimes (i (length content))
+       (setf (aref content i) (code-char (random 256))))
+     (with-open-stream (s stream)
+       (write-string content s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (let ((seq (make-string length)))
+	 #+nil (read-sequence seq s)
+	 #-nil (dotimes (i length)
+		 (setf (char seq i) (read-char s)))
+	 (string= content seq))))))
+
+(define-test write-read-large-sc-read-seq-2
+  (assert-eql
+   t
+   (let* ((stream (make-instance 'file-simple-stream
+				 :filename *test-file* :direction :output
+				 :external-format :latin-1
+				 :if-exists :overwrite
+				 :if-does-not-exist :create))
+	  (length (1+ (* 3 (device-buffer-length stream))))
+	  (content (make-string length)))
+     (dotimes (i (length content))
+       (setf (aref content i) (code-char (random 256))))
+     (with-open-stream (s stream)
+       (write-string content s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (let ((seq (make-string length)))
+	 (read-sequence seq s)
+	 (string= content seq))))))
+
+(define-test write-read-large-sc-3
+  (assert-eql
+   t
+   (let* ((stream (make-instance 'file-simple-stream
+				 :filename *test-file* :direction :output
+				 :external-format :latin-1
+				 :if-exists :overwrite
+				 :if-does-not-exist :create))
+	  (length (1+ (* 3 (device-buffer-length stream))))
+	  (content (make-array length :element-type '(unsigned-byte 8))))
+     (dotimes (i (length content))
+       (setf (aref content i) (random 256)))
+     (with-open-stream (s stream)
+       (write-sequence content s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (let ((seq (make-array length :element-type '(unsigned-byte 8))))
+	 #+nil (read-sequence seq s)
+	 #-nil (dotimes (i length)
+		 (setf (aref seq i) (read-byte s)))
+	 (equalp content seq))))))
+
+(define-test write-read-large-sc-read-seq-3
+  (assert-eql
+   t
+   (let* ((stream (make-instance 'file-simple-stream
+				 :filename *test-file* :direction :output
+				 :external-format :latin-1
+				 :if-exists :overwrite
+				 :if-does-not-exist :create))
+	  (length (1+ (* 3 (device-buffer-length stream))))
+	  (content (make-array length :element-type '(unsigned-byte 8))))
+     (dotimes (i (length content))
+       (setf (aref content i) (random 256)))
+     (with-open-stream (s stream)
+       (write-sequence content s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (let ((seq (make-array length :element-type '(unsigned-byte 8))))
+	 (read-sequence seq s)
+	 (equalp content seq))))))
+
+#+(or)
+(define-test write-read-large-dc-1
   ;; Do write and read with more data than the buffer will hold
   ;; (dual-channel simple-stream; we only have socket streams atm)
+  (assert-eql
+   t
    (let* ((stream (make-instance 'socket-simple-stream
                                  :remote-host *echo-server*
                                  :remote-port 7
@@ -247,293 +261,309 @@
                                 :initial-element #\x)))
      (with-open-stream (s stream)
        (string= (prog1 (write-line content s) (finish-output s))
-                (read-line s))))
-  t)
-
-
-(deftest file-position-1
-    ;; Test reading of file-position
-    (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
-                       :initial-content *dumb-string*)
-      (file-position s))
-  0)
-
-(deftest file-position-2
-    ;; Test reading of file-position
-    (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
-                       :initial-content *dumb-string*)
-      (read-byte s)
-      (file-position s))
-  1)
-
-(deftest file-position-3
-    ;; Test reading of file-position in the presence of unsaved data
-    (with-test-file (s *test-file* :class 'file-simple-stream
-                       :direction :output :if-exists :supersede
-                       :if-does-not-exist :create)
-      (write-byte 50 s)
-      (file-position s))
-  1)
-
-(deftest file-position-4
-    ;; Test reading of file-position in the presence of unsaved data and
-    ;; filled buffer
-    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                       :if-exists :overwrite :if-does-not-exist :create
-                       :initial-content *dumb-string*)
-      (read-byte s)                     ; fill buffer
-      (write-byte 50 s)                 ; advance file-position
-      (file-position s))
-  2)
-
-(deftest file-position-5
-    ;; Test file position when opening with :if-exists :append
-    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                       :if-exists :append :if-does-not-exist :create
-                       :initial-content *dumb-string*)
-      (= (file-length s) (file-position s)))
-  T)
-
-(deftest write-read-unflushed-sc-1
-    ;; Write something into a single-channel stream and read it back
-    ;; without explicitly flushing the buffer in-between
-    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                       :if-does-not-exist :create :if-exists :supersede)
-      (write-char #\x s)
-      (file-position s :start)
-      (read-char s))
-  #\x)
-
-(deftest write-read-unflushed-sc-2
-    ;; Write something into a single-channel stream, try to read back too much
-    (handler-case
-        (with-test-file (s *test-file* :class 'file-simple-stream
-                           :direction :io :if-does-not-exist :create
-                           :if-exists :supersede)
-            (write-char #\x s)
-            (file-position s :start)
-            (read-char s)
-            (read-char s)
-            nil)
-      (end-of-file () t))
-  t)
-
-(deftest write-read-unflushed-sc-3
-    ;; Test writing in a buffer filled with previous file contents
-    (let ((result t))
-      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                         :if-exists :overwrite :if-does-not-exist :create
-                         :initial-content *dumb-string*)
-        (setq result (and result (char= (read-char s) (schar *dumb-string* 0))))
-        (setq result (and result (= (file-position s) 1)))
-        (let ((pos (file-position s)))
-          (write-char #\x s)
-          (file-position s pos)
-          (setq result (and result (char= (read-char s) #\x)))))
-      result)
-  t)
-
-(deftest write-read-unflushed-sc-4
-    ;; Test flushing of buffers
-    (progn
-      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                         :if-exists :overwrite :if-does-not-exist :create
-                         :initial-content "Foo"
-                         :delete-afterwards nil)
-        (read-char s)                   ; Fill the buffer.
-        (file-position s :start)        ; Change existing data.
-        (write-char #\X s)
-        (file-position s :end)          ; Extend file.
-        (write-char #\X s))
-      (with-test-file (s *test-file* :class 'file-simple-stream
-                         :direction :input :if-does-not-exist :error)
-        (read-line s)))
-  "XooX"
-  T)
-
-(deftest write-read-append-sc-1
-    ;; Test writing in the middle of a stream opened in append mode
-    (progn
-      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                         :if-exists :append :if-does-not-exist :create
-                         :initial-content "Foo"
-                         :delete-afterwards nil)
-        (file-position s :start)        ; Jump to beginning.
-        (write-char #\X s)
-        (file-position s :end)          ; Extend file.
-        (write-char #\X s))
-      (with-test-file (s *test-file* :class 'file-simple-stream
-                         :direction :input :if-does-not-exist :error)
-        (read-line s)))
-  "XooX"
-  T)
-
-(deftest write-read-mixed-sc-1
-    ;; Test read/write-sequence of types string and (unsigned-byte 8)
-    (let ((uvector (make-array '(10) :element-type '(unsigned-byte 8)
-                               :initial-element 64))
-          (svector (make-array '(10) :element-type '(signed-byte 8)
-                               :initial-element -1))
-          (result-uvector (make-array '(10) :element-type '(unsigned-byte 8)
-                              :initial-element 0))
-          (result-svector (make-array '(10) :element-type '(signed-byte 8)
-                              :initial-element 0))
-          (result-string (make-string (length *dumb-string*)
-                                      :initial-element #\Space)))
-      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
-                         :if-exists :overwrite :if-does-not-exist :create
-                         :delete-afterwards nil)
-        (write-sequence svector s)
-        (write-sequence uvector s)
-        (write-sequence *dumb-string* s))
-      (with-test-file (s *test-file* :class 'file-simple-stream
-                         :direction :input :if-does-not-exist :error
-                         :delete-afterwards nil)
-        (read-sequence result-svector s)
-        (read-sequence result-uvector s)
-        (read-sequence result-string s))
-      (and (string= *dumb-string* result-string)
-           (equalp uvector result-uvector)
-           (equalp svector result-svector)))
-  T)
-
-(deftest create-read-mapped-file-read-seq-1
-    ;; Read data via a mapped-file-simple-stream object using
-    ;; read-sequence.
-    (let ((result t))
-      (with-test-file (s *test-file* :class 'mapped-file-simple-stream
-			 :direction :input :if-does-not-exist :error
-			 :initial-content *dumb-string*)
-	(let ((seq (make-string (length *dumb-string*))))
-	  (read-sequence seq s)
-	  (setf result (and result (string= seq *dumb-string*)))))
-      result)
-  t)
-
-(deftest create-read-mapped-file-read-seq-2
-    ;; Read data via a mapped-file-simple-stream object using
-    ;; read-sequence.
-    (let ((result t))
-      (with-test-file (s *test-file* :class 'mapped-file-simple-stream
-			 :direction :input :if-does-not-exist :error
-			 :initial-content *dumb-string*)
-	(let ((seq (make-string (+ 10 (length *dumb-string*)))))
-	  (read-sequence seq s)
-	  (setf result (and result
-			    (string= seq *dumb-string*
-				     :end1 (length *dumb-string*))))))
-      result)
-  t)
+                (read-line s))))))
+
+
+(define-test file-position-1
+  ;; Test reading of file-position
+  (assert-eql
+   0
+   (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
+				  :initial-content *dumb-string*)
+     (file-position s))))
+
+(define-test file-position-2
+  ;; Test reading of file-position
+  (assert-eql
+   1
+   (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
+				  :initial-content *dumb-string*)
+     (read-byte s)
+     (file-position s))))
+
+(define-test file-position-3
+  ;; Test reading of file-position in the presence of unsaved data
+  (assert-eql
+   1
+   (with-test-file (s *test-file* :class 'file-simple-stream
+				  :direction :output :if-exists :supersede
+				  :if-does-not-exist :create)
+     (write-byte 50 s)
+     (file-position s))))
+
+(define-test file-position-4
+  ;; Test reading of file-position in the presence of unsaved data and
+  ;; filled buffer
+  (assert-eql
+   2
+   (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				  :if-exists :overwrite :if-does-not-exist :create
+				  :initial-content *dumb-string*)
+     (read-byte s)			; fill buffer
+     (write-byte 50 s)			; advance file-position
+     (file-position s))))
+
+(define-test file-position-5
+  ;; Test file position when opening with :if-exists :append
+  (assert-eql
+   t
+   (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				  :if-exists :append :if-does-not-exist :create
+				  :initial-content *dumb-string*)
+     (= (file-length s) (file-position s)))))
+
+(define-test write-read-unflushed-sc-1
+  ;; Write something into a single-channel stream and read it back
+  ;; without explicitly flushing the buffer in-between
+  (assert-eql
+   #\x
+   (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				  :if-does-not-exist :create :if-exists :supersede)
+     (write-char #\x s)
+     (file-position s :start)
+     (read-char s))))
+
+(define-test write-read-unflushed-sc-2
+  ;; Write something into a single-channel stream, try to read back too much
+  (assert-eql
+   t
+   (handler-case
+       (with-test-file (s *test-file* :class 'file-simple-stream
+				      :direction :io :if-does-not-exist :create
+				      :if-exists :supersede)
+	 (write-char #\x s)
+	 (file-position s :start)
+	 (read-char s)
+	 (read-char s)
+	 nil)
+     (end-of-file () t))))
+
+(define-test write-read-unflushed-sc-3
+  ;; Test writing in a buffer filled with previous file contents
+  (assert-eql
+   t
+   (let ((result t))
+     (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				    :if-exists :overwrite :if-does-not-exist :create
+				    :initial-content *dumb-string*)
+       (setq result (and result (char= (read-char s) (schar *dumb-string* 0))))
+       (setq result (and result (= (file-position s) 1)))
+       (let ((pos (file-position s)))
+	 (write-char #\x s)
+	 (file-position s pos)
+	 (setq result (and result (char= (read-char s) #\x)))))
+     result)))
+
+(define-test write-read-unflushed-sc-4
+  ;; Test flushing of buffers
+  (assert-equal
+   '("XooX" T)
+   (progn
+     (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				    :if-exists :overwrite :if-does-not-exist :create
+				    :initial-content "Foo"
+				    :delete-afterwards nil)
+       (read-char s)			; Fill the buffer.
+       (file-position s :start)		; Change existing data.
+       (write-char #\X s)
+       (file-position s :end)		; Extend file.
+       (write-char #\X s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (multiple-value-list (read-line s))))))
+
+(define-test write-read-append-sc-1
+  ;; Test writing in the middle of a stream opened in append mode
+  (assert-equal
+   '("XooX" T)
+   (progn
+     (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				    :if-exists :append :if-does-not-exist :create
+				    :initial-content "Foo"
+				    :delete-afterwards nil)
+       (file-position s :start)		; Jump to beginning.
+       (write-char #\X s)
+       (file-position s :end)		; Extend file.
+       (write-char #\X s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error)
+       (multiple-value-list (read-line s))))))
+
+(define-test write-read-mixed-sc-1
+  ;; Test read/write-sequence of types string and (unsigned-byte 8)
+  (assert-eql
+   t
+   (let ((uvector (make-array '(10) :element-type '(unsigned-byte 8)
+				    :initial-element 64))
+	 (svector (make-array '(10) :element-type '(signed-byte 8)
+				    :initial-element -1))
+	 (result-uvector (make-array '(10) :element-type '(unsigned-byte 8)
+					   :initial-element 0))
+	 (result-svector (make-array '(10) :element-type '(signed-byte 8)
+					   :initial-element 0))
+	 (result-string (make-string (length *dumb-string*)
+				     :initial-element #\Space)))
+     (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+				    :if-exists :overwrite :if-does-not-exist :create
+				    :delete-afterwards nil)
+       (write-sequence svector s)
+       (write-sequence uvector s)
+       (write-sequence *dumb-string* s))
+     (with-test-file (s *test-file* :class 'file-simple-stream
+				    :direction :input :if-does-not-exist :error
+				    :delete-afterwards nil)
+       (read-sequence result-svector s)
+       (read-sequence result-uvector s)
+       (read-sequence result-string s))
+     (and (string= *dumb-string* result-string)
+	  (equalp uvector result-uvector)
+	  (equalp svector result-svector)))))
+
+(define-test create-read-mapped-file-read-seq-1
+  ;; Read data via a mapped-file-simple-stream object using
+  ;; read-sequence.
+  (assert-eql
+   t
+   (let ((result t))
+     (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+				    :direction :input :if-does-not-exist :error
+				    :initial-content *dumb-string*)
+       (let ((seq (make-string (length *dumb-string*))))
+	 (read-sequence seq s)
+	 (setf result (and result (string= seq *dumb-string*)))))
+     result)))
+
+(define-test create-read-mapped-file-read-seq-2
+  ;; Read data via a mapped-file-simple-stream object using
+  ;; read-sequence.
+  (assert-eql
+   t
+   (let ((result t))
+     (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+				    :direction :input :if-does-not-exist :error
+				    :initial-content *dumb-string*)
+       (let ((seq (make-string (+ 10 (length *dumb-string*)))))
+	 (read-sequence seq s)
+	 (setf result (and result
+			   (string= seq *dumb-string*
+				    :end1 (length *dumb-string*))))))
+     result)))
 
 
 ;;; From Lynn Quam, cmucl-imp, 2004-12-04: After doing a READ-VECTOR,
 ;;; FILE-POSITION returns the wrong value.
 
-(deftest file-position-6
-    ;; Test the file-position is right.
-    (with-open-file (st1 "/etc/passwd" :class 'stream:file-simple-stream)
-      (with-open-file (st2 "/etc/passwd" :element-type '(unsigned-byte 8))
-	(let* ((buf1 (make-array 100 :element-type '(unsigned-byte 8)))
-	       (buf2 (make-array 100 :element-type '(unsigned-byte 8)))
-	       (n1 (stream:read-vector buf1 st1))
-	       (n2 (read-sequence buf2 st2)))
-	  (list n1 (file-position st1) 
-		n2 (file-position st2)))))
-  (100 100 100 100)
-  )
+(lisp-unit:define-test file-position-6
+  ;; Test the file-position is right.
+  (assert-equal
+   '(100 100 100 100)
+   (with-open-file (st1 "/etc/passwd" :class 'stream:file-simple-stream)
+     (with-open-file (st2 "/etc/passwd" :element-type '(unsigned-byte 8))
+       (let* ((buf1 (make-array 100 :element-type '(unsigned-byte 8)))
+	      (buf2 (make-array 100 :element-type '(unsigned-byte 8)))
+	      (n1 (stream:read-vector buf1 st1))
+	      (n2 (read-sequence buf2 st2)))
+	 (list n1 (file-position st1) 
+	       n2 (file-position st2)))))))
 
 ;;; From Madhu, cmucl-imp, 2006-12-16
-(deftest file-position-7
-    (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
-      (let* ((posn1 (file-position st1))
-	     (line1 (read-line st1))
-	     (posn2 (file-position st1)))
-	(list posn1 (= posn2 (1+ (length line1))))))
-  (0 t))
-
-(deftest file-position-8
-    (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
-      (let* ((posn1 (file-position st1))
-	     (c1 (read-char st1))
-	     (posn2 (file-position st1)))
-	(list posn1 posn2)))
-  (0 1))
+(define-test file-position-7
+  (assert-equal
+   '(0 t)
+   (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
+     (let* ((posn1 (file-position st1))
+	    (line1 (read-line st1))
+	    (posn2 (file-position st1)))
+       (list posn1 (= posn2 (1+ (length line1))))))))
+
+(define-test file-position-8
+  (assert-equal
+   '(0 1)
+   (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
+     (let* ((posn1 (file-position st1))
+	    (c1 (read-char st1))
+	    (posn2 (file-position st1)))
+       (list posn1 posn2)))))
 
 ;;; Some specific tests for full unicode support.
 #+unicode
-(deftest unicode-read-1
-    ;; Tests if reading unicode surrogates works
-    (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
-      (with-open-file (s *test-file*
-			 :direction :output
-			 :if-exists :supersede
-			 :if-does-not-exist :create
-			 :external-format :utf8)
-	(write-string string s))
-      (with-open-file (s *test-file* :class 'file-simple-stream
-			 :direction :input
-			 :if-does-not-exist :error
-			 :external-format :utf8)
-	(let ((seq (read-line s)))
-	  (string= string seq))))
-  t)
+(define-test unicode-read-1
+  ;; Tests if reading unicode surrogates works
+  (assert-eql
+   t
+   (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
+     (with-open-file (s *test-file*
+			:direction :output
+			:if-exists :supersede
+			:if-does-not-exist :create
+			:external-format :utf8)
+       (write-string string s))
+     (with-open-file (s *test-file* :class 'file-simple-stream
+				    :direction :input
+				    :if-does-not-exist :error
+				    :external-format :utf8)
+       (let ((seq (read-line s)))
+	 (string= string seq))))))
 
 #+unicode
-(deftest unicode-read-large-1
-    ;; Tests if reading unicode surrogates works
-    (let ((string (concatenate 'string
-			       (map 'string #'code-char '(#xd800 #xdc00))
-			       (make-string 5000 :initial-element #\X))))
-      (with-open-file (s *test-file*
-			 :direction :output
-			 :if-exists :supersede
-			 :if-does-not-exist :create
-			 :external-format :utf8)
-	(write-string string s))
-      (with-open-file (s *test-file* :class 'file-simple-stream
-			 :direction :input
-			 :if-does-not-exist :error
-			 :external-format :utf8)
-	(let ((seq (read-line s)))
-	  (string= string seq))))
-  t)
+(define-test unicode-read-large-1
+  ;; Tests if reading unicode surrogates works
+  (assert-eql
+   t
+   (let ((string (concatenate 'string
+			      (map 'string #'code-char '(#xd800 #xdc00))
+			      (make-string 5000 :initial-element #\X))))
+     (with-open-file (s *test-file*
+			:direction :output
+			:if-exists :supersede
+			:if-does-not-exist :create
+			:external-format :utf8)
+       (write-string string s))
+     (with-open-file (s *test-file* :class 'file-simple-stream
+				    :direction :input
+				    :if-does-not-exist :error
+				    :external-format :utf8)
+       (let ((seq (read-line s)))
+	 (string= string seq))))))
 
 #+unicode
-(deftest unicode-write-1
-    ;; Tests if writing unicode surrogates work
-    (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
-      (with-open-file (s *test-file*
-			 :class 'file-simple-stream
-			 :direction :output
-			 :if-exists :supersede
-			 :if-does-not-exist :create
-			 :external-format :utf8)
-	(write-string string s))
-      (with-open-file (s *test-file*
-			 :direction :input
-			 :if-does-not-exist :error
-			 :external-format :utf8)
-	(let ((seq (read-line s)))
-	  (string= string seq))))
-  t)
+(define-test unicode-write-1
+  ;; Tests if writing unicode surrogates work
+  (assert-eql
+   t
+   (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
+     (with-open-file (s *test-file*
+			:class 'file-simple-stream
+			:direction :output
+			:if-exists :supersede
+			:if-does-not-exist :create
+			:external-format :utf8)
+       (write-string string s))
+     (with-open-file (s *test-file*
+			:direction :input
+			:if-does-not-exist :error
+			:external-format :utf8)
+       (let ((seq (read-line s)))
+	 (string= string seq))))))
 
 #+unicode
-(deftest unicode-write-large-1
-    ;; Tests if writing unicode surrogates work
-    (let ((string (concatenate 'string
-			       (map 'string #'code-char '(#xd800 #xdc00))
-			       (make-string 5000 :initial-element #\X))))
-      (with-open-file (s *test-file*
-			 :class 'file-simple-stream
-			 :direction :output
-			 :if-exists :supersede
-			 :if-does-not-exist :create
-			 :external-format :utf8)
-	(write-string string s))
-      (with-open-file (s *test-file*
-			 :direction :input
-			 :if-does-not-exist :error
-			 :external-format :utf8)
-	(let ((seq (read-line s)))
-	  (string= string seq))))
-  t)
+(define-test unicode-write-large-1
+  ;; Tests if writing unicode surrogates work
+  (assert-eql
+   t
+   (let ((string (concatenate 'string
+			      (map 'string #'code-char '(#xd800 #xdc00))
+			      (make-string 5000 :initial-element #\X))))
+     (with-open-file (s *test-file*
+			:class 'file-simple-stream
+			:direction :output
+			:if-exists :supersede
+			:if-does-not-exist :create
+			:external-format :utf8)
+       (write-string string s))
+     (with-open-file (s *test-file*
+			:direction :input
+			:if-does-not-exist :error
+			:external-format :utf8)
+       (let ((seq (read-line s)))
+	 (string= string seq))))))

commit 866c8bcf2fc93eb6dacd5707ff0e4cacea72734b
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Tue Jan 7 19:48:15 2014 -0800

    Copy src/pcl/simple-streams/rt/simple-streams-tests.lisp to
    tests/simple-streams.lisp.  Unchanged.

diff --git a/tests/simple-streams.lisp b/tests/simple-streams.lisp
new file mode 100644
index 0000000..7a9a24f
--- /dev/null
+++ b/tests/simple-streams.lisp
@@ -0,0 +1,539 @@
+;;;; -*- lisp -*-
+
+(require :simple-streams)
+
+(defpackage simple-streams-test
+  (:use #:common-lisp #:stream #:rt))
+
+
+(in-package #:simple-streams-test)
+
+(defparameter *dumb-string*
+  "This file was created by simple-stream-tests.lisp. Nothing to see here, move along.")
+
+(defparameter *test-path*
+  (merge-pathnames (make-pathname :name :unspecific :type :unspecific
+                                  :version :unspecific)
+                   *load-truename*)
+  "Directory for temporary test files.")
+
+(defparameter *test-file*
+  (merge-pathnames #p"test-data.tmp" *test-path*))
+
+(defparameter *echo-server* "127.0.0.1")
+
+(eval-when (:load-toplevel)
+  (ensure-directories-exist *test-path* :verbose t))
+
+;;; Non-destructive functional analog of REMF
+(defun remove-key (key list)
+  (loop for (current-key val . rest) on list by #'cddr
+        until (eql current-key key)
+        collect current-key into result
+        collect val into result
+        finally (return (nconc result rest))))
+
+(defun create-test-file (&key (filename *test-file*) (content *dumb-string*))
+  (with-open-file (s filename :direction :output
+		     :external-format :latin-1
+                     :if-does-not-exist :create
+                     :if-exists :supersede)
+    (write-sequence content s)))
+
+(defun remove-test-file (&key (filename *test-file*))
+  (delete-file filename))
+
+(defmacro with-test-file ((stream file &rest open-arguments
+                                  &key (delete-afterwards t)
+                                  initial-content
+                                  &allow-other-keys)
+                          &body body)
+  (setq open-arguments (remove-key :delete-afterwards open-arguments))
+  (setq open-arguments (remove-key :initial-content open-arguments))
+  (if initial-content
+      (let ((create-file-stream (gensym)))
+        `(progn
+           (with-open-file (,create-file-stream ,file :direction :output
+						:external-format :latin-1
+                                                :if-exists :supersede
+                                                :if-does-not-exist :create)
+             (write-sequence ,initial-content ,create-file-stream))
+           (unwind-protect
+                (with-open-file (,stream ,file , at open-arguments
+					 :external-format :latin-1)
+                  (progn , at body))
+             ,(when delete-afterwards `(ignore-errors (delete-file ,file))))))
+      `(unwind-protect
+            (with-open-file (,stream ,file , at open-arguments
+				     :external-format :latin-1)
+              (progn , at body))
+         ,(when delete-afterwards `(ignore-errors (delete-file ,file))))))
+
+(deftest create-file-1
+    ;; Create a file-simple-stream, write data.
+    (prog1
+        (with-open-stream (s (make-instance 'file-simple-stream
+                                            :filename *test-file*
+                                            :direction :output
+					    :external-format :latin-1
+                                            :if-exists :overwrite
+                                            :if-does-not-exist :create))
+          (string= (write-string *dumb-string* s) *dumb-string*))
+      (delete-file *test-file*))
+  t)
+
+(deftest create-file-2
+    ;; Create a file-simple-stream via :class argument to open, write data.
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :output :if-exists :overwrite
+                       :if-does-not-exist :create)
+      (string= (write-string *dumb-string* s) *dumb-string*))
+  t)
+
+(deftest create-read-file-1
+  ;; Via file-simple-stream objects, write and then re-read data.
+  (let ((result t))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :output :if-exists :overwrite
+                       :if-does-not-exist :create :delete-afterwards nil)
+      (write-line *dumb-string* s)
+      (setf result (and result (string= (write-string *dumb-string* s)
+                                        *dumb-string*))))
+
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      ;; Check first line
+      (multiple-value-bind (string missing-newline-p)
+          (read-line s)
+        (setf result (and result (string= string *dumb-string*)
+                          (not missing-newline-p))))
+      ;; Check second line
+      (multiple-value-bind (string missing-newline-p)
+          (read-line s)
+        (setf result (and result (string= string *dumb-string*)
+                          missing-newline-p))))
+    result)
+  t)
+
+(deftest create-read-mapped-file-1
+  ;; Read data via a mapped-file-simple-stream object.
+  (let ((result t))
+    (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+                       :direction :input :if-does-not-exist :error
+                       :initial-content *dumb-string*)
+      (setf result (and result (string= (read-line s) *dumb-string*))))
+    result)
+  t)
+
+(deftest write-read-inet
+    ;; Open a socket-simple-stream to the echo service and test if we
+    ;; get it echoed back.  Obviously fails if the echo service isn't
+    ;; enabled.
+    (with-open-stream (s (make-instance 'socket-simple-stream
+					:remote-host *echo-server*
+					:remote-port 7
+					:direction :io))
+      (string= (prog1
+		   (write-line "Got it!" s)
+		 (finish-output s))
+	       (read-line s)))
+  t)
+
+(deftest write-read-large-sc-1
+  ;; Do write and read with more data than the buffer will hold
+  ;; (single-channel simple-stream)
+  (let* ((stream (make-instance 'file-simple-stream
+                                :filename *test-file* :direction :output
+				:external-format :latin-1
+                                :if-exists :overwrite
+                                :if-does-not-exist :create))
+         (content (make-string (1+ (device-buffer-length stream))
+                               :initial-element #\x)))
+    (with-open-stream (s stream)
+      (write-string content s))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      (string= content (read-line s))))
+  t)
+
+(deftest write-read-large-sc-2
+  (let* ((stream (make-instance 'file-simple-stream
+                                :filename *test-file* :direction :output
+				:external-format :latin-1
+                                :if-exists :overwrite
+                                :if-does-not-exist :create))
+         (length (1+ (* 3 (device-buffer-length stream))))
+         (content (make-string length)))
+    (dotimes (i (length content))
+      (setf (aref content i) (code-char (random 256))))
+    (with-open-stream (s stream)
+      (write-string content s))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      (let ((seq (make-string length)))
+        #+nil (read-sequence seq s)
+        #-nil (dotimes (i length)
+                (setf (char seq i) (read-char s)))
+        (string= content seq))))
+  t)
+
+(deftest write-read-large-sc-read-seq-2
+  (let* ((stream (make-instance 'file-simple-stream
+                                :filename *test-file* :direction :output
+				:external-format :latin-1
+                                :if-exists :overwrite
+                                :if-does-not-exist :create))
+         (length (1+ (* 3 (device-buffer-length stream))))
+         (content (make-string length)))
+    (dotimes (i (length content))
+      (setf (aref content i) (code-char (random 256))))
+    (with-open-stream (s stream)
+      (write-string content s))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      (let ((seq (make-string length)))
+        (read-sequence seq s)
+        (string= content seq))))
+  t)
+
+(deftest write-read-large-sc-3
+  (let* ((stream (make-instance 'file-simple-stream
+                                :filename *test-file* :direction :output
+				:external-format :latin-1
+                                :if-exists :overwrite
+                                :if-does-not-exist :create))
+         (length (1+ (* 3 (device-buffer-length stream))))
+         (content (make-array length :element-type '(unsigned-byte 8))))
+    (dotimes (i (length content))
+      (setf (aref content i) (random 256)))
+    (with-open-stream (s stream)
+      (write-sequence content s))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      (let ((seq (make-array length :element-type '(unsigned-byte 8))))
+        #+nil (read-sequence seq s)
+        #-nil (dotimes (i length)
+                (setf (aref seq i) (read-byte s)))
+        (equalp content seq))))
+  t)
+
+(deftest write-read-large-sc-read-seq-3
+  (let* ((stream (make-instance 'file-simple-stream
+                                :filename *test-file* :direction :output
+				:external-format :latin-1
+                                :if-exists :overwrite
+                                :if-does-not-exist :create))
+         (length (1+ (* 3 (device-buffer-length stream))))
+         (content (make-array length :element-type '(unsigned-byte 8))))
+    (dotimes (i (length content))
+      (setf (aref content i) (random 256)))
+    (with-open-stream (s stream)
+      (write-sequence content s))
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :input :if-does-not-exist :error)
+      (let ((seq (make-array length :element-type '(unsigned-byte 8))))
+        (read-sequence seq s)
+        (equalp content seq))))
+  t)
+
+(deftest write-read-large-dc-1
+  ;; Do write and read with more data than the buffer will hold
+  ;; (dual-channel simple-stream; we only have socket streams atm)
+   (let* ((stream (make-instance 'socket-simple-stream
+                                 :remote-host *echo-server*
+                                 :remote-port 7
+                                 :direction :io))
+          (content (make-string (1+ (device-buffer-length stream))
+                                :initial-element #\x)))
+     (with-open-stream (s stream)
+       (string= (prog1 (write-line content s) (finish-output s))
+                (read-line s))))
+  t)
+
+
+(deftest file-position-1
+    ;; Test reading of file-position
+    (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
+                       :initial-content *dumb-string*)
+      (file-position s))
+  0)
+
+(deftest file-position-2
+    ;; Test reading of file-position
+    (with-test-file (s *test-file* :class 'file-simple-stream :direction :input
+                       :initial-content *dumb-string*)
+      (read-byte s)
+      (file-position s))
+  1)
+
+(deftest file-position-3
+    ;; Test reading of file-position in the presence of unsaved data
+    (with-test-file (s *test-file* :class 'file-simple-stream
+                       :direction :output :if-exists :supersede
+                       :if-does-not-exist :create)
+      (write-byte 50 s)
+      (file-position s))
+  1)
+
+(deftest file-position-4
+    ;; Test reading of file-position in the presence of unsaved data and
+    ;; filled buffer
+    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                       :if-exists :overwrite :if-does-not-exist :create
+                       :initial-content *dumb-string*)
+      (read-byte s)                     ; fill buffer
+      (write-byte 50 s)                 ; advance file-position
+      (file-position s))
+  2)
+
+(deftest file-position-5
+    ;; Test file position when opening with :if-exists :append
+    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                       :if-exists :append :if-does-not-exist :create
+                       :initial-content *dumb-string*)
+      (= (file-length s) (file-position s)))
+  T)
+
+(deftest write-read-unflushed-sc-1
+    ;; Write something into a single-channel stream and read it back
+    ;; without explicitly flushing the buffer in-between
+    (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                       :if-does-not-exist :create :if-exists :supersede)
+      (write-char #\x s)
+      (file-position s :start)
+      (read-char s))
+  #\x)
+
+(deftest write-read-unflushed-sc-2
+    ;; Write something into a single-channel stream, try to read back too much
+    (handler-case
+        (with-test-file (s *test-file* :class 'file-simple-stream
+                           :direction :io :if-does-not-exist :create
+                           :if-exists :supersede)
+            (write-char #\x s)
+            (file-position s :start)
+            (read-char s)
+            (read-char s)
+            nil)
+      (end-of-file () t))
+  t)
+
+(deftest write-read-unflushed-sc-3
+    ;; Test writing in a buffer filled with previous file contents
+    (let ((result t))
+      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                         :if-exists :overwrite :if-does-not-exist :create
+                         :initial-content *dumb-string*)
+        (setq result (and result (char= (read-char s) (schar *dumb-string* 0))))
+        (setq result (and result (= (file-position s) 1)))
+        (let ((pos (file-position s)))
+          (write-char #\x s)
+          (file-position s pos)
+          (setq result (and result (char= (read-char s) #\x)))))
+      result)
+  t)
+
+(deftest write-read-unflushed-sc-4
+    ;; Test flushing of buffers
+    (progn
+      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                         :if-exists :overwrite :if-does-not-exist :create
+                         :initial-content "Foo"
+                         :delete-afterwards nil)
+        (read-char s)                   ; Fill the buffer.
+        (file-position s :start)        ; Change existing data.
+        (write-char #\X s)
+        (file-position s :end)          ; Extend file.
+        (write-char #\X s))
+      (with-test-file (s *test-file* :class 'file-simple-stream
+                         :direction :input :if-does-not-exist :error)
+        (read-line s)))
+  "XooX"
+  T)
+
+(deftest write-read-append-sc-1
+    ;; Test writing in the middle of a stream opened in append mode
+    (progn
+      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                         :if-exists :append :if-does-not-exist :create
+                         :initial-content "Foo"
+                         :delete-afterwards nil)
+        (file-position s :start)        ; Jump to beginning.
+        (write-char #\X s)
+        (file-position s :end)          ; Extend file.
+        (write-char #\X s))
+      (with-test-file (s *test-file* :class 'file-simple-stream
+                         :direction :input :if-does-not-exist :error)
+        (read-line s)))
+  "XooX"
+  T)
+
+(deftest write-read-mixed-sc-1
+    ;; Test read/write-sequence of types string and (unsigned-byte 8)
+    (let ((uvector (make-array '(10) :element-type '(unsigned-byte 8)
+                               :initial-element 64))
+          (svector (make-array '(10) :element-type '(signed-byte 8)
+                               :initial-element -1))
+          (result-uvector (make-array '(10) :element-type '(unsigned-byte 8)
+                              :initial-element 0))
+          (result-svector (make-array '(10) :element-type '(signed-byte 8)
+                              :initial-element 0))
+          (result-string (make-string (length *dumb-string*)
+                                      :initial-element #\Space)))
+      (with-test-file (s *test-file* :class 'file-simple-stream :direction :io
+                         :if-exists :overwrite :if-does-not-exist :create
+                         :delete-afterwards nil)
+        (write-sequence svector s)
+        (write-sequence uvector s)
+        (write-sequence *dumb-string* s))
+      (with-test-file (s *test-file* :class 'file-simple-stream
+                         :direction :input :if-does-not-exist :error
+                         :delete-afterwards nil)
+        (read-sequence result-svector s)
+        (read-sequence result-uvector s)
+        (read-sequence result-string s))
+      (and (string= *dumb-string* result-string)
+           (equalp uvector result-uvector)
+           (equalp svector result-svector)))
+  T)
+
+(deftest create-read-mapped-file-read-seq-1
+    ;; Read data via a mapped-file-simple-stream object using
+    ;; read-sequence.
+    (let ((result t))
+      (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+			 :direction :input :if-does-not-exist :error
+			 :initial-content *dumb-string*)
+	(let ((seq (make-string (length *dumb-string*))))
+	  (read-sequence seq s)
+	  (setf result (and result (string= seq *dumb-string*)))))
+      result)
+  t)
+
+(deftest create-read-mapped-file-read-seq-2
+    ;; Read data via a mapped-file-simple-stream object using
+    ;; read-sequence.
+    (let ((result t))
+      (with-test-file (s *test-file* :class 'mapped-file-simple-stream
+			 :direction :input :if-does-not-exist :error
+			 :initial-content *dumb-string*)
+	(let ((seq (make-string (+ 10 (length *dumb-string*)))))
+	  (read-sequence seq s)
+	  (setf result (and result
+			    (string= seq *dumb-string*
+				     :end1 (length *dumb-string*))))))
+      result)
+  t)
+
+
+;;; From Lynn Quam, cmucl-imp, 2004-12-04: After doing a READ-VECTOR,
+;;; FILE-POSITION returns the wrong value.
+
+(deftest file-position-6
+    ;; Test the file-position is right.
+    (with-open-file (st1 "/etc/passwd" :class 'stream:file-simple-stream)
+      (with-open-file (st2 "/etc/passwd" :element-type '(unsigned-byte 8))
+	(let* ((buf1 (make-array 100 :element-type '(unsigned-byte 8)))
+	       (buf2 (make-array 100 :element-type '(unsigned-byte 8)))
+	       (n1 (stream:read-vector buf1 st1))
+	       (n2 (read-sequence buf2 st2)))
+	  (list n1 (file-position st1) 
+		n2 (file-position st2)))))
+  (100 100 100 100)
+  )
+
+;;; From Madhu, cmucl-imp, 2006-12-16
+(deftest file-position-7
+    (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
+      (let* ((posn1 (file-position st1))
+	     (line1 (read-line st1))
+	     (posn2 (file-position st1)))
+	(list posn1 (= posn2 (1+ (length line1))))))
+  (0 t))
+
+(deftest file-position-8
+    (with-open-file (st1 "/etc/passwd" :mapped t :class 'stream:file-simple-stream)
+      (let* ((posn1 (file-position st1))
+	     (c1 (read-char st1))
+	     (posn2 (file-position st1)))
+	(list posn1 posn2)))
+  (0 1))
+
+;;; Some specific tests for full unicode support.
+#+unicode
+(deftest unicode-read-1
+    ;; Tests if reading unicode surrogates works
+    (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
+      (with-open-file (s *test-file*
+			 :direction :output
+			 :if-exists :supersede
+			 :if-does-not-exist :create
+			 :external-format :utf8)
+	(write-string string s))
+      (with-open-file (s *test-file* :class 'file-simple-stream
+			 :direction :input
+			 :if-does-not-exist :error
+			 :external-format :utf8)
+	(let ((seq (read-line s)))
+	  (string= string seq))))
+  t)
+
+#+unicode
+(deftest unicode-read-large-1
+    ;; Tests if reading unicode surrogates works
+    (let ((string (concatenate 'string
+			       (map 'string #'code-char '(#xd800 #xdc00))
+			       (make-string 5000 :initial-element #\X))))
+      (with-open-file (s *test-file*
+			 :direction :output
+			 :if-exists :supersede
+			 :if-does-not-exist :create
+			 :external-format :utf8)
+	(write-string string s))
+      (with-open-file (s *test-file* :class 'file-simple-stream
+			 :direction :input
+			 :if-does-not-exist :error
+			 :external-format :utf8)
+	(let ((seq (read-line s)))
+	  (string= string seq))))
+  t)
+
+#+unicode
+(deftest unicode-write-1
+    ;; Tests if writing unicode surrogates work
+    (let ((string (map 'string #'code-char '(#xd800 #xdc00))))
+      (with-open-file (s *test-file*
+			 :class 'file-simple-stream
+			 :direction :output
+			 :if-exists :supersede
+			 :if-does-not-exist :create
+			 :external-format :utf8)
+	(write-string string s))
+      (with-open-file (s *test-file*
+			 :direction :input
+			 :if-does-not-exist :error
+			 :external-format :utf8)
+	(let ((seq (read-line s)))
+	  (string= string seq))))
+  t)
+
+#+unicode
+(deftest unicode-write-large-1
+    ;; Tests if writing unicode surrogates work
+    (let ((string (concatenate 'string
+			       (map 'string #'code-char '(#xd800 #xdc00))
+			       (make-string 5000 :initial-element #\X))))
+      (with-open-file (s *test-file*
+			 :class 'file-simple-stream
+			 :direction :output
+			 :if-exists :supersede
+			 :if-does-not-exist :create
+			 :external-format :utf8)
+	(write-string string s))
+      (with-open-file (s *test-file*
+			 :direction :input
+			 :if-does-not-exist :error
+			 :external-format :utf8)
+	(let ((seq (read-line s)))
+	  (string= string seq))))
+  t)

-----------------------------------------------------------------------

Summary of changes:
 tests/simple-streams.lisp |  569 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 569 insertions(+)
 create mode 100644 tests/simple-streams.lisp


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