1.0.1.30: Fix READ/WRITE-SEQUENCE on simple-vectors

[sbcl.git] / tests / external-format.impure.lisp

diff --git a/tests/external-format.impure.lisp b/tests/external-format.impure.lisp
index 7724c96..430078b 100644 (file)
--- a/tests/external-format.impure.lisp
+++ b/tests/external-format.impure.lisp
@@ -22,7 +22,7 @@
          ,@body))))
 
 (do-external-formats (xf)
-  (with-open-file (s "/dev/null" :direction :input :external-format xf)
+  (with-open-file (s #-win32 "/dev/null" #+win32 "nul" :direction :input :external-format xf)
     (assert (eq (read-char s nil s) s))))
 
 ;;; Test standard character read-write equivalency over all external formats.
@@ -280,4 +280,45 @@
           (assert (char= char new-char)))))
     (values)))
 
+;;; External format support in SB-ALIEN
+
+(with-test (:name (:sb-alien :vanilla))
+  (define-alien-routine strdup c-string (str c-string))
+  (assert (equal "foo" (strdup "foo"))))
+
+(with-test (:name (:sb-alien :utf-8 :utf-8))
+  (define-alien-routine strdup (c-string :external-format :utf-8)
+    (str (c-string :external-format :utf-8)))
+  (assert (equal "foo" (strdup "foo"))))
+
+(with-test (:name (:sb-alien :latin-1 :utf-8))
+  (define-alien-routine strdup (c-string :external-format :latin-1)
+    (str (c-string :external-format :utf-8)))
+  (assert (= (length (strdup (string (code-char 246))))
+             2)))
+
+(with-test (:name (:sb-alien :utf-8 :latin-1))
+  (define-alien-routine strdup (c-string :external-format :utf-8)
+    (str (c-string :external-format :latin-1)))
+  (assert (equal (string (code-char 228))
+                 (strdup (concatenate 'string
+                                      (list (code-char 195))
+                                      (list (code-char 164)))))))
+
+(with-test (:name (:sb-alien :ebcdic :ebcdic))
+  (define-alien-routine strdup (c-string :external-format :ebcdic-us)
+    (str (c-string :external-format :ebcdic-us)))
+  (assert (equal "foo" (strdup "foo"))))
+
+(with-test (:name (:sb-alien :latin-1 :ebcdic))
+  (define-alien-routine strdup (c-string :external-format :latin-1)
+    (str (c-string :external-format :ebcdic-us)))
+  (assert (not (equal "foo" (strdup "foo")))))
+
+(with-test (:name (:sb-alien :simple-base-string))
+  (define-alien-routine strdup (c-string :external-format :ebcdic-us
+                                         :element-type base-char)
+    (str (c-string :external-format :ebcdic-us)))
+  (assert (typep (strdup "foo") 'simple-base-string)))
+
 ;;;; success