Index: tests/standalone/io/system_encoding_test.dart |
diff --git a/tests/standalone/io/system_encoding_test.dart b/tests/standalone/io/system_encoding_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..668ee4c62a1d8859693c5eb654be36deaa864b6a |
--- /dev/null |
+++ b/tests/standalone/io/system_encoding_test.dart |
@@ -0,0 +1,54 @@ |
+// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+import 'dart:io'; |
+import 'dart:convert'; |
+ |
+import "package:expect/expect.dart"; |
+ |
+// This only works reliabily for "ASCII" cross platform as that is the only |
+// well known part of the default Windows code page. |
+void testEncodeDecode(String str) { |
+ Expect.equals( |
+ SYSTEM_ENCODING.decode(SYSTEM_ENCODING.encode(str)), str); |
+} |
+ |
+// This only works reliabily for "ASCII" cross platform as that is the only |
+// common set of bytes between UTF-8 Windows code pages that convert back |
+// and forth. |
+void testDecodeEncode(List<int> bytes) { |
+ Expect.listEquals( |
+ SYSTEM_ENCODING.encode(SYSTEM_ENCODING.decode(bytes)), bytes); |
+} |
+ |
+void test(List<int> bytes) { |
+ var str = new String.fromCharCodes(bytes); |
+ Expect.equals(SYSTEM_ENCODING.decode(bytes), str); |
+ Expect.listEquals(SYSTEM_ENCODING.encode(str), bytes); |
+ testDecodeEncode(bytes); |
+ testEncodeDecode(str); |
+} |
+ |
+main() { |
+ test([65, 66, 67]); |
+ test([65, 0, 67]); |
+ test([0, 65, 0, 67, 0]); |
+ test([0, 0, 0]); |
+ test(new Iterable.generate(128, (i) => i).toList()); |
+ // This might break on some Windows systems. |
+ testEncodeDecode('\u00c6\u00d8\u00c5'); |
+ if (Platform.isWindows) { |
+ // On Windows the default Windows code page cannot encode these |
+ // Unicode characters and the ? character is used. |
+ Expect.listEquals( |
+ SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'), |
+ '???'.codeUnits); |
+ } else { |
+ // On all systems except for Windows UTF-8 is used as the system |
+ // encoding. |
+ Expect.listEquals( |
+ SYSTEM_ENCODING.encode('\u1234\u5678\u9abc'), |
+ UTF8.encode('\u1234\u5678\u9abc')); |
+ } |
+} |