Serialize erroneous element and more

tests/compiler/dart2js/serialization/reserialization_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.reserialization_test;
+
+import 'dart:async';
+import 'package:async_helper/async_helper.dart';
+import 'package:compiler/src/compiler.dart';
+import 'package:compiler/src/diagnostics/invariant.dart';
+import 'package:compiler/src/elements/elements.dart';
+import 'package:expect/expect.dart';
+import 'helper.dart';
+import 'test_helper.dart';
+import 'equivalence_test.dart';
+
+main(List<String> args) {
+  // Ensure that we can print out constant expressions.
+  DEBUG_MODE = true;
+
+  Arguments arguments = new Arguments.from(args);
+  Uri entryPoint;
+  if (arguments.filename != null) {
+    entryPoint = Uri.parse(arguments.filename);
+  } else {
+    entryPoint = Uri.parse('dart:core');
+  }
+  asyncTest(() async {
+    await testReserialization(entryPoint);
+  });
+}
+
+Future testReserialization(Uri entryPoint) async {
+  SerializationResult result1 = await serialize(entryPoint);
+  Compiler compiler1 = result1.compiler;
+  SerializedData serializedData1 = result1.serializedData;
+  Iterable<LibraryElement> libraries1 = compiler1.libraryLoader.libraries;
+
+  SerializationResult result2 = await serialize(entryPoint,
+      memorySourceFiles: serializedData1.toMemorySourceFiles(),
+      resolutionInputs: serializedData1.toUris());
+  Compiler compiler2 = result2.compiler;
+  SerializedData serializedData2 = result2.serializedData;
+  Iterable<LibraryElement> libraries2 = compiler2.libraryLoader.libraries;
+
+  SerializationResult result3 = await serialize(entryPoint,
+      memorySourceFiles: serializedData2.toMemorySourceFiles(),
+      resolutionInputs: serializedData2.toUris());
+  Compiler compiler3 = result3.compiler;
+  Iterable<LibraryElement> libraries3 = compiler3.libraryLoader.libraries;
+
+  for (LibraryElement library1 in libraries1) {
+    LibraryElement library2 = libraries2.firstWhere((LibraryElement library2) {
+      return library2.canonicalUri == library1.canonicalUri;
+    });
+    Expect.isNotNull(library2,
+        "No library found for ${library1.canonicalUri}.");
+    checkLibraryContent('library1', 'library2', 'library', library1, library2);
+
+    LibraryElement library3 = libraries3.firstWhere((LibraryElement library3) {
+      return library3.canonicalUri == library1.canonicalUri;
+    });
+    Expect.isNotNull(library3,
+        "No library found for ${library1.canonicalUri}.");
+    checkLibraryContent('library1', 'library3', 'library', library1, library3);
+  }
+
+  checkAllResolvedAsts(compiler1, compiler2);
+  checkAllResolvedAsts(compiler1, compiler3);
+
+  checkAllImpacts(compiler1, compiler2);
+  checkAllImpacts(compiler1, compiler3);
+}