Initial support to test.dart for running precompiler tests on android devices

tools/testing/dart/runtime_configuration.dart

 // Copyright (c) 2014, 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.
 
 library runtime_configuration;
 
 import 'compiler_configuration.dart' show CommandArtifact;
 
 // TODO(ahe): Remove this import, we can precompute all the values required
 // from TestSuite once the refactoring is complete.
@@ skipping 36 matching lines @@
       case 'none':
         return new NoneRuntimeConfiguration();
 
       case 'vm':
         return new StandaloneDartRuntimeConfiguration();
 
       case 'dart_product':
         return new DartProductRuntimeConfiguration();
 
       case 'dart_precompiled':
+        if (configuration['system'] == 'android') {
+          return new DartPrecompiledAdbRuntimeConfiguration(useBlobs: useBlobs);
+        }
         return new DartPrecompiledRuntimeConfiguration(useBlobs: useBlobs);
 
       case 'drt':
         return new DrtRuntimeConfiguration();
 
       default:
         throw "Unknown runtime '$runtime'";
     }
   }
 
@@ skipping 201 matching lines @@
     }
     augmentedArgs.addAll(arguments);
 
     return <Command>[
       commandBuilder.getVmCommand(suite.dartPrecompiledBinaryFileName,
           augmentedArgs, environmentOverrides)
     ];
   }
 }
 
+class DartPrecompiledAdbRuntimeConfiguration
+      extends DartVmRuntimeConfiguration {
+  final bool useBlobs;
+  DartPrecompiledAdbRuntimeConfiguration({bool useBlobs}) : useBlobs = useBlobs;
+
+  List<Command> computeRuntimeCommands(
+      TestSuite suite,
+      CommandBuilder commandBuilder,
+      CommandArtifact artifact,
+      List<String> arguments,
+      Map<String, String> environmentOverrides) {
+    String script = artifact.filename;
+    String type = artifact.mimeType;
+    if (script != null && type != 'application/dart-precompiled') {
+      throw "dart_precompiled cannot run files of type '$type'.";
+    }
+
+    String precompiledRunner = suite.dartPrecompiledBinaryFileName;
+    return <Command>[
+      commandBuilder.getAdbPrecompiledCommand(precompiledRunner,
+                                              artifact.filename,
+                                              useBlobs)
+    ];
+  }
+}
+
 /// Temporary runtime configuration for browser runtimes that haven't been
 /// migrated yet.
 // TODO(ahe): Remove this class.
 class DummyRuntimeConfiguration extends DartVmRuntimeConfiguration {
   List<Command> computeRuntimeCommands(
       TestSuite suite,
       CommandBuilder commandBuilder,
       CommandArtifact artifact,
       List<String> arguments,
       Map<String, String> environmentOverrides) {
     throw "Unimplemented runtime '$runtimeType'";
   }
 }