Serialize TreeElements

tests/compiler/dart2js/serialization_resolved_ast_test.dart

 // Copyright (c) 2016, 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_impact_test;
+library dart2js.serialization_resolved_ast_test;
 
 import 'dart:async';
 import 'package:async_helper/async_helper.dart';
+import 'package:expect/expect.dart';
 import 'package:compiler/src/commandline_options.dart';
-import 'package:compiler/src/common/resolution.dart';
+import 'package:compiler/src/common/backend_api.dart';
+import 'package:compiler/src/common/names.dart';
 import 'package:compiler/src/compiler.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/filenames.dart';
 import 'package:compiler/src/serialization/equivalence.dart';
 import 'memory_compiler.dart';
 import 'serialization_helper.dart';
+import 'serialization_test_data.dart';
 import 'serialization_test_helper.dart';
 
+
 main(List<String> arguments) {
   asyncTest(() async {
-    String serializedData = await serializeDartCore();
+    String serializedData = await serializeDartCore(serializeResolvedAst: true);
     if (arguments.isNotEmpty) {
       Uri entryPoint = Uri.base.resolve(nativeToUriPath(arguments.last));
       await check(serializedData, entryPoint);
     } else {
       Uri entryPoint = Uri.parse('memory:main.dart');
-      await check(serializedData, entryPoint, {'main.dart': 'main() {}'});
+      for (Test test in TESTS) {
+        await check(serializedData, entryPoint, test.sourceFiles);
+      }
     }
   });
 }
 
 Future check(
   String serializedData,
   Uri entryPoint,
   [Map<String, String> sourceFiles = const <String, String>{}]) async {
 
   Compiler compilerNormal = compilerFor(
       memorySourceFiles: sourceFiles,
       options: [Flags.analyzeOnly]);
   compilerNormal.resolution.retainCachesForTesting = true;
   await compilerNormal.run(entryPoint);
 
   Compiler compilerDeserialized = compilerFor(
       memorySourceFiles: sourceFiles,
       options: [Flags.analyzeOnly]);
   compilerDeserialized.resolution.retainCachesForTesting = true;
-  deserialize(compilerDeserialized, serializedData);
+  deserialize(
+      compilerDeserialized, serializedData, deserializeResolvedAst: true);
   await compilerDeserialized.run(entryPoint);
 
+  checkAllResolvedAsts(compilerNormal, compilerDeserialized, verbose: true);
 }
+
+void checkAllResolvedAsts(
+    Compiler compiler1,
+    Compiler compiler2,
+    {bool verbose: false}) {
+  checkLoadedLibraryMembers(
+      compiler1,
+      compiler2,
+      (Element member1) {
+        return compiler1.resolution.hasResolvedAst(member1);
+      },
+      checkResolvedAsts,
+      verbose: true);
+}
+
+
+/// Check equivalence of [impact1] and [impact2].
+void checkResolvedAsts(Compiler compiler1, Element member1,
+                       Compiler compiler2, Element member2,
+                       {bool verbose: false}) {
+  ResolvedAst resolvedAst1 = compiler1.resolution.getResolvedAst(member1);
+  ResolvedAst resolvedAst2 =
+      compiler2.serialization.deserializer.getResolvedAst(member2);
+
+  if (resolvedAst1 == null || resolvedAst2 == null) return;
+
+  if (verbose) {
+    print('Checking resolved asts for $member1 vs $member2');
+  }
+
+  testResolvedAstEquivalence(
+      resolvedAst1, resolvedAst2, const CheckStrategy());
+}