Index: test/codegen/lib/convert/streamed_conversion_utf8_decode_test.dart |
diff --git a/test/codegen/lib/convert/streamed_conversion_utf8_decode_test.dart b/test/codegen/lib/convert/streamed_conversion_utf8_decode_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2e025f4ae53aeb978fa78ed97ec70dff5e83968f |
--- /dev/null |
+++ b/test/codegen/lib/convert/streamed_conversion_utf8_decode_test.dart |
@@ -0,0 +1,66 @@ |
+// 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:async'; |
+import 'dart:convert'; |
+import 'unicode_tests.dart'; |
+import "package:async_helper/async_helper.dart"; |
+ |
+Stream<String> decode(List<int> bytes, int chunkSize) { |
+ var controller; |
+ controller = new StreamController(onListen: () { |
+ int i = 0; |
+ while (i < bytes.length) { |
+ List nextChunk = []; |
+ for (int j = 0; j < chunkSize; j++) { |
+ if (i < bytes.length) { |
+ nextChunk.add(bytes[i]); |
+ i++; |
+ } |
+ } |
+ controller.add(nextChunk); |
+ } |
+ controller.close(); |
+ }); |
+ return controller.stream.transform(UTF8.decoder); |
+} |
+ |
+testUnpaused(String expected, Stream stream) { |
+ asyncStart(); |
+ stream.toList().then((list) { |
+ StringBuffer buffer = new StringBuffer(); |
+ buffer.writeAll(list); |
+ Expect.stringEquals(expected, buffer.toString()); |
+ asyncEnd(); |
+ }); |
+} |
+ |
+testWithPauses(String expected, Stream stream) { |
+ asyncStart(); |
+ StringBuffer buffer = new StringBuffer(); |
+ var sub; |
+ sub = stream.listen((x) { |
+ buffer.write(x); |
+ sub.pause(new Future.delayed(Duration.ZERO)); |
+ }, onDone: () { |
+ Expect.stringEquals(expected, buffer.toString()); |
+ asyncEnd(); |
+ }); |
+} |
+ |
+main() { |
+ for (var test in UNICODE_TESTS) { |
+ var bytes = test[0]; |
+ var expected = test[1]; |
+ testUnpaused(expected, decode(bytes, 1)); |
+ testWithPauses(expected, decode(bytes, 1)); |
+ testUnpaused(expected, decode(bytes, 2)); |
+ testWithPauses(expected, decode(bytes, 2)); |
+ testUnpaused(expected, decode(bytes, 3)); |
+ testWithPauses(expected, decode(bytes, 3)); |
+ testUnpaused(expected, decode(bytes, 4)); |
+ testWithPauses(expected, decode(bytes, 4)); |
+ } |
+} |