Merge remote-tracking branch 'origin/stable-2.0'
[bpt/guile.git] / test-suite / tests / ports.test
index 5d3c213..65c87da 100644 (file)
   #:use-module (ice-9 popen)
   #:use-module (ice-9 rdelim)
   #:use-module (rnrs bytevectors)
-  #:use-module ((rnrs io ports) #:select (open-bytevector-input-port
-                                          open-bytevector-output-port)))
+  #:use-module ((ice-9 binary-ports) #:select (open-bytevector-input-port
+                                               open-bytevector-output-port
+                                               put-bytevector
+                                               get-bytevector-n
+                                               get-bytevector-all
+                                               unget-bytevector)))
 
 (define (display-line . args)
   (for-each display args)
                    (delete-file filename)
                    (string=? line2 binary-test-string)))))
 
-;; open-file ignores file coding declaration
-(pass-if "file: open-file ignores coding declarations"
+;; open-file ignores file coding declaration by default
+(pass-if "file: open-file ignores coding declaration by default"
   (with-fluids ((%default-port-encoding "UTF-8"))
                (let* ((filename (test-file))
                       (port (open-output-file filename))
                    (delete-file filename)
                    (string=? line2 test-string)))))
 
+;; open-input-file with guess-encoding honors coding declaration
+(pass-if "file: open-input-file with guess-encoding honors coding declaration"
+  (with-fluids ((%default-port-encoding "UTF-8"))
+               (let* ((filename (test-file))
+                      (port (open-output-file filename))
+                      (test-string "€100"))
+                 (set-port-encoding! port "iso-8859-15")
+                 (write-line ";; coding: iso-8859-15" port)
+                 (write-line test-string port)
+                 (close-port port)
+                 (let* ((in-port (open-input-file filename
+                                                  #:guess-encoding #t))
+                        (line1 (read-line in-port))
+                        (line2 (read-line in-port)))
+                   (close-port in-port)
+                   (delete-file filename)
+                   (string=? line2 test-string)))))
+
+(with-test-prefix "keyword arguments for file openers"
+  (with-fluids ((%default-port-encoding "UTF-8"))
+    (let ((filename (test-file)))
+
+      (with-test-prefix "write #:encoding"
+
+        (pass-if-equal "open-file"
+            #vu8(116 0 101 0 115 0 116 0)
+            (let ((port (open-file filename "w"
+                                   #:encoding "UTF-16LE")))
+              (display "test" port)
+              (close-port port))
+            (let* ((port (open-file filename "rb"))
+                   (bv (get-bytevector-all port)))
+              (close-port port)
+              bv))
+
+        (pass-if-equal "open-output-file"
+            #vu8(116 0 101 0 115 0 116 0)
+            (let ((port (open-output-file filename
+                                          #:encoding "UTF-16LE")))
+              (display "test" port)
+              (close-port port))
+            (let* ((port (open-file filename "rb"))
+                   (bv (get-bytevector-all port)))
+              (close-port port)
+              bv))
+
+        (pass-if-equal "call-with-output-file"
+            #vu8(116 0 101 0 115 0 116 0)
+            (call-with-output-file filename
+              (lambda (port)
+                (display "test" port))
+              #:encoding "UTF-16LE")
+            (let* ((port (open-file filename "rb"))
+                   (bv (get-bytevector-all port)))
+              (close-port port)
+              bv))
+
+        (pass-if-equal "with-output-to-file"
+            #vu8(116 0 101 0 115 0 116 0)
+            (with-output-to-file filename
+              (lambda ()
+                (display "test"))
+              #:encoding "UTF-16LE")
+            (let* ((port (open-file filename "rb"))
+                   (bv (get-bytevector-all port)))
+              (close-port port)
+              bv))
+
+        (pass-if-equal "with-error-to-file"
+            #vu8(116 0 101 0 115 0 116 0)
+            (with-error-to-file
+             filename
+             (lambda ()
+               (display "test" (current-error-port)))
+             #:encoding "UTF-16LE")
+            (let* ((port (open-file filename "rb"))
+                   (bv (get-bytevector-all port)))
+              (close-port port)
+              bv)))
+
+      (with-test-prefix "write #:binary"
+
+        (pass-if-equal "open-output-file"
+            "ISO-8859-1"
+          (let* ((port (open-output-file filename #:binary #t))
+                 (enc (port-encoding port)))
+            (close-port port)
+            enc))
+
+        (pass-if-equal "call-with-output-file"
+            "ISO-8859-1"
+          (call-with-output-file filename port-encoding #:binary #t))
+
+        (pass-if-equal "with-output-to-file"
+            "ISO-8859-1"
+          (with-output-to-file filename
+            (lambda () (port-encoding (current-output-port)))
+            #:binary #t))
+
+        (pass-if-equal "with-error-to-file"
+            "ISO-8859-1"
+          (with-error-to-file
+           filename
+           (lambda () (port-encoding (current-error-port)))
+           #:binary #t)))
+
+      (with-test-prefix "read #:encoding"
+
+        (pass-if-equal "open-file read #:encoding"
+            "test"
+          (call-with-output-file filename
+            (lambda (port)
+              (put-bytevector port #vu8(116 0 101 0 115 0 116 0))))
+          (let* ((port (open-file filename "r" #:encoding "UTF-16LE"))
+                 (str  (read-string port)))
+            (close-port port)
+            str))
+
+        (pass-if-equal "open-input-file #:encoding"
+            "test"
+          (call-with-output-file filename
+            (lambda (port)
+              (put-bytevector port #vu8(116 0 101 0 115 0 116 0))))
+          (let* ((port (open-input-file filename #:encoding "UTF-16LE"))
+                 (str  (read-string port)))
+            (close-port port)
+            str))
+
+        (pass-if-equal "call-with-input-file #:encoding"
+            "test"
+          (call-with-output-file filename
+            (lambda (port)
+              (put-bytevector port #vu8(116 0 101 0 115 0 116 0))))
+          (call-with-input-file filename
+            read-string
+            #:encoding "UTF-16LE"))
+
+        (pass-if-equal "with-input-from-file #:encoding"
+            "test"
+          (call-with-output-file filename
+            (lambda (port)
+              (put-bytevector port #vu8(116 0 101 0 115 0 116 0))))
+          (with-input-from-file filename
+            read-string
+            #:encoding "UTF-16LE")))
+
+      (with-test-prefix "read #:binary"
+
+        (pass-if-equal "open-input-file"
+            "ISO-8859-1"
+          (let* ((port (open-input-file filename #:binary #t))
+                 (enc (port-encoding port)))
+            (close-port port)
+            enc))
+
+        (pass-if-equal "call-with-input-file"
+            "ISO-8859-1"
+          (call-with-input-file filename port-encoding #:binary #t))
+
+        (pass-if-equal "with-input-from-file"
+            "ISO-8859-1"
+          (with-input-from-file filename
+            (lambda () (port-encoding (current-input-port)))
+            #:binary #t)))
+
+      (with-test-prefix "#:guess-encoding with coding declaration"
+
+        (pass-if-equal "open-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda ()
+              (write-line "test")
+              (write-line "; coding: ISO-8859-15")
+              (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (let* ((port (open-file filename "r"
+                                  #:guess-encoding #t
+                                  #:encoding "UTF-16LE"))
+                 (str (begin (read-line port)
+                             (read-line port)
+                             (read-line port))))
+            (close-port port)
+            str))
+
+        (pass-if-equal "open-input-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda ()
+              (write-line "test")
+              (write-line "; coding: ISO-8859-15")
+              (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (let* ((port (open-input-file filename
+                                        #:guess-encoding #t
+                                        #:encoding "UTF-16LE"))
+                 (str (begin (read-line port)
+                             (read-line port)
+                             (read-line port))))
+            (close-port port)
+            str))
+
+        (pass-if-equal "call-with-input-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda ()
+              (write-line "test")
+              (write-line "; coding: ISO-8859-15")
+              (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (call-with-input-file filename
+            (lambda (port)
+              (read-line port)
+              (read-line port)
+              (read-line port))
+            #:guess-encoding #t
+            #:encoding "UTF-16LE"))
+
+        (pass-if-equal "with-input-from-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda ()
+              (write-line "test")
+              (write-line "; coding: ISO-8859-15")
+              (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (with-input-from-file filename
+            (lambda ()
+              (read-line)
+              (read-line)
+              (read-line))
+            #:guess-encoding #t
+            #:encoding "UTF-16LE")))
+
+      (with-test-prefix "#:guess-encoding without coding declaration"
+
+        (pass-if-equal "open-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda () (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (let* ((port (open-file filename "r"
+                                  #:guess-encoding #t
+                                  #:encoding "ISO-8859-15"))
+                 (str (read-line port)))
+            (close-port port)
+            str))
+
+        (pass-if-equal "open-input-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda () (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (let* ((port (open-input-file filename
+                                        #:guess-encoding #t
+                                        #:encoding "ISO-8859-15"))
+                 (str (read-line port)))
+            (close-port port)
+            str))
+
+        (pass-if-equal "call-with-input-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda () (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (call-with-input-file filename
+            read-line
+            #:guess-encoding #t
+            #:encoding "ISO-8859-15"))
+
+        (pass-if-equal "with-input-from-file"
+            "€100"
+          (with-output-to-file filename
+            (lambda () (write-line "€100"))
+            #:encoding "ISO-8859-15")
+          (with-input-from-file filename
+            read-line
+            #:guess-encoding #t
+            #:encoding "ISO-8859-15")))
+
+      (delete-file filename))))
+
 ;;; ungetting characters and strings.
 (with-input-from-string "walk on the moon\nmoon"
                        (lambda ()
 
 \f
 
+(pass-if-equal "unget-bytevector"
+    #vu8(10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 200 201 202 203
+            1 2 3 4 251 253 254 255)
+  (let ((port (open-bytevector-input-port #vu8(1 2 3 4 251 253 254 255))))
+    (unget-bytevector port #vu8(200 201 202 203))
+    (unget-bytevector port #vu8(20 21 22 23 24))
+    (unget-bytevector port #vu8(10 11 12 13 14 15 16 17 18 19) 4)
+    (unget-bytevector port #vu8(10 11 12 13 14 15 16 17 18 19) 2 2)
+    (unget-bytevector port #vu8(10 11))
+    (get-bytevector-all port)))
+
+\f
+
 (with-test-prefix "unicode byte-order marks (BOMs)"
 
   (define (bv-read-test* encoding bv proc)
 
   (pass-if-equal "BOM not discarded unless at start of UTF-16 stream"
       "a\uFEFFb"
-    (let ((be (bv-read-test "utf-16" #vu8(#x00 #x61 #xFE #xFF #x00 #x62)))
-          (le (bv-read-test "utf-16" #vu8(#x61 #x00 #xFF #xFE #x62 #x00))))
-      (if (char=? #\a (string-ref be 0))
-          be
-          le)))
+    (bv-read-test "utf-16" #vu8(#x00 #x61 #xFE #xFF #x00 #x62)))
 
   (pass-if-equal "BOM discarded from start of UTF-16 stream (LE)"
       "a"
 
   (pass-if-equal "BOM not discarded unless at start of UTF-32 stream"
       "a\uFEFFb"
-    (let ((be (bv-read-test "UTF-32" #vu8(#x00 #x00 #x00 #x61
-                                               #x00 #x00 #xFE #xFF
-                                               #x00 #x00 #x00 #x62)))
-          (le (bv-read-test "UTF-32" #vu8(#x61 #x00 #x00 #x00
-                                               #xFF #xFE #x00 #x00
-                                               #x62 #x00 #x00 #x00))))
-      (if (char=? #\a (string-ref be 0))
-          be
-          le)))
+    (bv-read-test "UTF-32" #vu8(#x00 #x00 #x00 #x61
+                                     #x00 #x00 #xFE #xFF
+                                     #x00 #x00 #x00 #x62)))
 
   (pass-if-equal "BOM discarded from start of UTF-32 stream (LE)"
       "a"