Index: test/codegen/lib/convert/utf8_test.dart |
diff --git a/test/codegen/lib/convert/utf8_test.dart b/test/codegen/lib/convert/utf8_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cc4c7f5912006d46f879fbf1517c6b9d8086a225 |
--- /dev/null |
+++ b/test/codegen/lib/convert/utf8_test.dart |
@@ -0,0 +1,45 @@ |
+// Copyright (c) 2012, 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 "package:expect/expect.dart"; |
+import 'dart:convert'; |
+import 'unicode_tests.dart'; |
+ |
+String decode(List<int> bytes) => new Utf8Decoder().convert(bytes); |
+ |
+void main() { |
+ for (var test in UNICODE_TESTS) { |
+ List<int> bytes = test[0]; |
+ String expected = test[1]; |
+ Expect.stringEquals(expected, decode(bytes)); |
+ } |
+ |
+ testDecodeSlice(); |
+} |
+ |
+void testDecodeSlice() { |
+ var decoder = UTF8.decoder; // Doesn't allow malformed. |
+ var ascii = [0x41, 0x42, 0x43, 0x44, 0x45]; |
+ Expect.equals("ABCDE", decoder.convert(ascii)); |
+ Expect.equals("ABCDE", decoder.convert(ascii, 0)); |
+ Expect.equals("ABCDE", decoder.convert(ascii, 0, ascii.length)); |
+ Expect.equals("CDE", decoder.convert(ascii, 2)); |
+ Expect.equals("BCD", decoder.convert(ascii, 1, 4)); |
+ Expect.equals("ABCD", decoder.convert(ascii, 0, 4)); |
+ |
+ Expect.throws(() => decoder.convert(ascii, -1)); // start < 0. |
+ Expect.throws(() => decoder.convert(ascii, 6)); // start > length |
+ Expect.throws(() => decoder.convert(ascii, 0, -1)); // end < 0 |
+ Expect.throws(() => decoder.convert(ascii, 0, 6)); // end > length |
+ Expect.throws(() => decoder.convert(ascii, 3, 2)); // end < start |
+ |
+ var utf8 = [0xc2, 0x81, 0xc2, 0x82, 0xe1, 0x81, 0x81]; |
+ Expect.equals("\u0081\u0082\u1041", decoder.convert(utf8)); |
+ Expect.equals("\u0082\u1041", decoder.convert(utf8, 2)); |
+ Expect.equals("\u0081\u0082", decoder.convert(utf8, 0, 4)); |
+ Expect.equals("\u0082", decoder.convert(utf8, 2, 4)); |
+ Expect.throws(() => decoder.convert(utf8, 1)); |
+ Expect.throws(() => decoder.convert(utf8, 0, 1)); |
+ Expect.throws(() => decoder.convert(utf8, 2, 5)); |
+} |