Read files in chunks, not relaying on size.

tests/standalone/io/file_read_stdio_script.dart

Index: tests/standalone/io/file_read_stdio_script.dart
diff --git a/samples/tests/samples/standalone/time_test.dart b/tests/standalone/io/file_read_stdio_script.dart
similarity index 57%
copy from samples/tests/samples/standalone/time_test.dart
copy to tests/standalone/io/file_read_stdio_script.dart
index 32a8726ccaba707e59d14c9eb5589b446682c6d3..0c5834398af060f16cca9a71aae8d57631a1e719 100644
--- a/samples/tests/samples/standalone/time_test.dart
+++ b/tests/standalone/io/file_read_stdio_script.dart
@@ -2,13 +2,10 @@
 // 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 '../../../time/time_server.dart' as time;
+import 'dart:io';
 
-// @static-clean
-
-/**
- * This test exists to ensure that the time sample compiles without errors.
- */
 void main() {
-
+  var expected = new File(new Options().script).readAsStringSync();
+  var stdin = new File('/dev/fd/0').readAsStringSync();
+  Expect.equals(expected, stdin);
 }