Status update: io/test_runner_test is passing + small fix in test_runner_test

tests/standalone/io/test_runner_test.dart

Index: tests/standalone/io/test_runner_test.dart
diff --git a/tests/standalone/io/test_runner_test.dart b/tests/standalone/io/test_runner_test.dart
index e31998a302b9250aa629d05c46d10e3f6bef12e4..b679dc5b775356c2ba1457fa8ab7b65a8b1b8961 100644
--- a/tests/standalone/io/test_runner_test.dart
+++ b/tests/standalone/io/test_runner_test.dart
@@ -22,9 +22,9 @@ class TestController {
       throw "Unexpected output: ${output.result}";
     }
     print("stdout: ");
-    for (var line in output.stdout) print(line);
+    print(new String.fromCharCodes(output.stdout));
     print("stderr: ");
-    for (var line in output.stderr) print(line);
+    print(new String.fromCharCodes(output.stderr));
 
     print("Time: ${output.time}");
     print("Exit code: ${output.exitCode}");