This test isn't failing properly on Dartium:

FAILED: none-dartium-checked release_ia32 co19/Language/14_Libraries_and_Scripts/4_Scripts_A03_t03
Expected: MissingRuntimeError Ok
Actual: Pass
Runtime error expected.
CommandOutput[dartium]:

stdout:

  <h1> Running /usr/local/google/vsm/dartium/src/dart/tests/co19/src/Language/14_Libraries_and_Scripts/4_Scripts_A03_t03.dart </h1>
  <script type="text/javascript" src="/root_dart/pkg/unittest/lib/test_controller.js">
  </script>
  <script type="application/dart" src="/root_build/generated_tests/none-dartium-checked/tests_co19_src_Language_14_Libraries_and_Scripts_4_Scripts_A03_t03/test.dart" onerror="externalError(null)" defer="">
  </script>
  <script type="text/javascript" src="/root_dart/pkg/browser/lib/dart.js"></script>
  <script type="text/javascript" src="/root_dart/pkg/browser/lib/interop.js"></script>

<pre>Error:

http://127.0.0.1:47934/root_build/generated_tests/none-dartium-checked/tests_co19_src_Language_14_Libraries_and_Scripts_4_Scripts_A03_t03/test.dart:0:
Exception: No top-level method 'main' with matching arguments declared.

NoSuchMethodError: incorrect number of arguments passed to method named 'main'
Receiver: top-level
Tried calling: main(...)
Found: main(dynamic)

</pre>
<pre>FAIL</pre>
<pre>Calling notifyDone()</pre>