| // Copyright (c) 2013, 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. |
| |
| /// TODO(johnniwinther): Port this test to use the equivalence framework. |
| |
| // Regression test for dart2js that used to have a bogus |
| // implementation of var.== and |
| // var.hashCode. |
| |
| import 'package:async_helper/async_helper.dart'; |
| import 'package:compiler/src/commandline_options.dart'; |
| import 'package:expect/expect.dart'; |
| import '../memory_compiler.dart'; |
| |
| const MEMORY_SOURCE_FILES = const { |
| 'main.dart': ''' |
| |
| import 'dart:typed_data'; |
| |
| a() => [0]; |
| b() => [1, 2]; |
| c() => new Uint8List(1); |
| d() => new Uint8List(2); |
| |
| main() { |
| print(a); print(b); print(c); print(d); |
| } |
| ''', |
| }; |
| |
| main() { |
| runTests({bool useKernel}) async { |
| var result = await runCompiler( |
| memorySourceFiles: MEMORY_SOURCE_FILES, |
| options: useKernel ? [Flags.useKernel] : []); |
| var compiler = result.compiler; |
| var typesInferrer = compiler.globalInference.typesInferrerInternal; |
| var closedWorld = typesInferrer.closedWorld; |
| var elementEnvironment = closedWorld.elementEnvironment; |
| |
| var element = elementEnvironment.lookupLibraryMember( |
| elementEnvironment.mainLibrary, 'a'); |
| var mask1 = typesInferrer.getReturnTypeOfMember(element); |
| |
| element = elementEnvironment.lookupLibraryMember( |
| elementEnvironment.mainLibrary, 'b'); |
| var mask2 = typesInferrer.getReturnTypeOfMember(element); |
| |
| element = elementEnvironment.lookupLibraryMember( |
| elementEnvironment.mainLibrary, 'c'); |
| var mask3 = typesInferrer.getReturnTypeOfMember(element); |
| |
| element = elementEnvironment.lookupLibraryMember( |
| elementEnvironment.mainLibrary, 'd'); |
| var mask4 = typesInferrer.getReturnTypeOfMember(element); |
| |
| Expect.notEquals( |
| mask1.union(mask2, closedWorld), mask3.union(mask4, closedWorld)); |
| } |
| |
| asyncTest(() async { |
| print('--test from ast---------------------------------------------------'); |
| await runTests(useKernel: false); |
| print('--test from kernel------------------------------------------------'); |
| await runTests(useKernel: true); |
| }); |
| } |