Index: test/codegen/lib/convert/utf8_encode_test.dart |
diff --git a/test/codegen/lib/convert/utf8_encode_test.dart b/test/codegen/lib/convert/utf8_encode_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..489a12460e48c4fcbf3cec6df05a346e9c2d636c |
--- /dev/null |
+++ b/test/codegen/lib/convert/utf8_encode_test.dart |
@@ -0,0 +1,62 @@ |
+// Copyright (c) 2013, 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'; |
+ |
+List<int> encode(String str) => new Utf8Encoder().convert(str); |
+List<int> encode2(String str) => UTF8.encode(str); |
+ |
+void main() { |
+ for (var test in UNICODE_TESTS) { |
+ List<int> bytes = test[0]; |
+ String string = test[1]; |
+ Expect.listEquals(bytes, encode(string)); |
+ Expect.listEquals(bytes, encode2(string)); |
+ } |
+ |
+ testEncodeSlice(); |
+} |
+ |
+void testEncodeSlice() { |
+ var encoder = UTF8.encoder; |
+ String ascii = "ABCDE"; |
+ Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], |
+ encoder.convert(ascii)); |
+ Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], |
+ encoder.convert(ascii, 0)); |
+ Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], |
+ encoder.convert(ascii, 0, 5)); |
+ Expect.listEquals([0x42, 0x43, 0x44, 0x45], |
+ encoder.convert(ascii, 1)); |
+ Expect.listEquals([0x41, 0x42, 0x43, 0x44], |
+ encoder.convert(ascii, 0, 4)); |
+ Expect.listEquals([0x42, 0x43, 0x44], |
+ encoder.convert(ascii, 1, 4)); |
+ |
+ Expect.throws(() => encoder.convert(ascii, -1)); // start < 0. |
+ Expect.throws(() => encoder.convert(ascii, 6)); // start > length |
+ Expect.throws(() => encoder.convert(ascii, 0, -1)); // end < 0 |
+ Expect.throws(() => encoder.convert(ascii, 0, 6)); // end > length |
+ Expect.throws(() => encoder.convert(ascii, 3, 2)); // end < start |
+ |
+ var unicode = "\u0081\u0082\u1041\u{10101}"; |
+ |
+ Expect.listEquals([0xc2, 0x81, 0xc2, 0x82, 0xe1, 0x81, 0x81, |
+ 0xf0, 0x90, 0x84, 0x81], |
+ encoder.convert(unicode)); |
+ Expect.listEquals([0xc2, 0x81, 0xc2, 0x82, 0xe1, 0x81, 0x81, |
+ 0xf0, 0x90, 0x84, 0x81], |
+ encoder.convert(unicode, 0, unicode.length)); |
+ Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, |
+ 0xf0, 0x90, 0x84, 0x81], |
+ encoder.convert(unicode, 1)); |
+ Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81], |
+ encoder.convert(unicode, 1, 3)); |
+ // Split in the middle of a surrogate pair. |
+ Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, |
+ 0xed, 0xa0, 0x80], |
+ encoder.convert(unicode, 1, 4)); |
+} |