Add names and support for preserialized data to serialization tests

tests/compiler/dart2js/serialization/model_test.dart

 // Copyright (c) 2015, 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 dart2js.serialization_model_test;
 
 import 'dart:async';
 import 'dart:io';
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
@@ skipping 10 matching lines @@
 import 'test_data.dart';
 import 'test_helper.dart';
 
 main(List<String> args) {
   asyncTest(() async {
     Arguments arguments = new Arguments.from(args);
     SerializedData serializedData =
         await serializeDartCore(arguments: arguments);
     if (arguments.filename != null) {
       Uri entryPoint = Uri.base.resolve(nativeToUriPath(arguments.filename));
-      await checkModels(serializedData, entryPoint);
+      await checkModels(entryPoint,
+          sourceFiles: serializedData.toMemorySourceFiles(),
+          resolutionInputs: serializedData.toUris());
     } else {
       Uri entryPoint = Uri.parse('memory:main.dart');
-      arguments.forEachTest(TESTS, (int index, Test test) async {
-        print('==============================================================');
-        print(test.sourceFiles);
-        await checkModels(
-          serializedData,
-          entryPoint,
-          memorySourceFiles: test.sourceFiles,
-          verbose: arguments.verbose);
-      });
+      arguments.forEachTest(serializedData, TESTS, checkModels);
     }
   });
 }
 
 Future checkModels(
-    SerializedData serializedData,
     Uri entryPoint,
-  {Map<String, String> memorySourceFiles: const <String, String>{},
-   bool verbose: false}) async {
+    {Map<String, String> sourceFiles: const <String, String>{},
+     List<Uri> resolutionInputs,
+     int index,
+     Test test,
+     bool verbose: false}) async {
 
+  String testDescription = test != null ? test.name : '${entryPoint}';
+  String id = index != null ? '$index: ' : '';
   print('------------------------------------------------------------------');
-  print('compile normal');
+  print('compile normal ${id}${testDescription}');
   print('------------------------------------------------------------------');
   Compiler compilerNormal = compilerFor(
-      memorySourceFiles: memorySourceFiles,
+      memorySourceFiles: sourceFiles,
       options: [Flags.analyzeOnly]);
   compilerNormal.resolution.retainCachesForTesting = true;
   await compilerNormal.run(entryPoint);
   compilerNormal.phase = Compiler.PHASE_DONE_RESOLVING;
   compilerNormal.world.populate();
   compilerNormal.backend.onResolutionComplete();
 
   print('------------------------------------------------------------------');
-  print('compile deserialized');
+  print('compile deserialized ${id}${testDescription}');
   print('------------------------------------------------------------------');
   Compiler compilerDeserialized = compilerFor(
-      memorySourceFiles: serializedData.toMemorySourceFiles(memorySourceFiles),
-      resolutionInputs: serializedData.toUris(),
+      memorySourceFiles: sourceFiles,
+      resolutionInputs: resolutionInputs,
       options: [Flags.analyzeOnly]);
   compilerDeserialized.resolution.retainCachesForTesting = true;
   await compilerDeserialized.run(entryPoint);
   compilerDeserialized.phase = Compiler.PHASE_DONE_RESOLVING;
   compilerDeserialized.world.populate();
   compilerDeserialized.backend.onResolutionComplete();
 
   checkAllImpacts(
       compilerNormal, compilerDeserialized,
       verbose: verbose);
@@ skipping 311 matching lines @@
   return true;
 }
 
 String nodeToString(Node node) {
   String text = '$node';
   if (text.length > 40) {
     return '(${node.runtimeType}) ${text.substring(0, 37)}...';
   }
   return '(${node.runtimeType}) $text';
 }