Piggyback dart2js bots for testing Try Dart!

dart/tools/bots/compiler.py

 #!/usr/bin/python
 
 # Copyright (c) 2012, 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.
 
 """
 Dart2js buildbot steps
 
 Runs tests for the  dart2js compiler.
@@ skipping 264 matching lines @@
       extras_flags = flags
       if (system == 'linux'
           and runtime == 'd8'
           and not '--host-checked' in extras_flags):
         # Run the extra tests in checked mode, but only on linux/d8.
         # Other systems have less resources and tend to time out.
         extras_flags = extras_flags + ['--host-checked']
       TestStep("dart2js_extra", mode, system, 'dart2js', runtime, extras,
                extras_flags, arch)
 
+      TestStep("try_dart", mode, system, 'dart2js', runtime, ['try'],
+               extras_flags, arch)
+
+
 def GetHasHardCodedCheckedMode(build_info):
   # TODO(ricow): We currently run checked mode tests on chrome on linux and
   # on the slow (all) IE windows bots. This is a hack and we should use the
   # normal sharding and checked splitting functionality when we get more
   # vms for testing this.
   if (build_info.system == 'linux' and build_info.runtime == 'drt'):
     return True
   if build_info.runtime.startswith('ie') and build_info.test_set == 'all':
     return True
   return False
@@ skipping 72 matching lines @@
   """
   with bot.BuildStep('Build SDK'):
     args = [sys.executable, './tools/build.py', '--mode=' + build_info.mode,
             '--arch=' + build_info.arch, 'dart2js_bot']
     print 'Build SDK and d8: %s' % (' '.join(args))
     bot.RunProcess(args)
 
 
 if __name__ == '__main__':
   bot.RunBot(GetBuildInfo, RunCompilerTests, build_step=BuildCompiler)