| // 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. |
| |
| /// Test that the dart2js copy of [KernelVisitor] generates the expected IR as |
| /// defined by kernel spec-mode test files. |
| |
| import 'dart:io'; |
| import 'dart:async'; |
| import 'package:compiler/src/compiler.dart' show Compiler; |
| import 'package:compiler/src/js_backend/backend.dart' show JavaScriptBackend; |
| import 'package:compiler/src/commandline_options.dart' show Flags; |
| import 'package:kernel/ast.dart'; |
| import 'package:kernel/class_hierarchy.dart'; |
| import 'package:kernel/core_types.dart'; |
| import 'package:kernel/text/ast_to_text.dart'; |
| import 'package:kernel/transformations/mixin_full_resolution.dart'; |
| import 'package:kernel/target/targets.dart'; |
| import 'package:test/test.dart'; |
| |
| import '../memory_compiler.dart'; |
| |
| const String TESTCASE_DIR = 'pkg/front_end/testcases/'; |
| |
| const List<String> TESTS = const <String>[ |
| 'DeltaBlue', |
| 'argument', |
| 'arithmetic', |
| 'async_function', |
| 'bad_store', |
| 'call', |
| 'closure', |
| // 'covariant_generic', Issue 29853: typedefs |
| 'escape', |
| 'fallthrough', |
| 'micro', |
| 'named_parameters', |
| 'null_aware', |
| // 'optional', Issue 29853: abstract members |
| 'override', |
| 'prefer_baseclass', |
| // 'redirecting_factory', Issue 29853: redirecting factories |
| 'static_setter', |
| 'store_load', |
| 'stringliteral', |
| 'uninitialized_fields', |
| 'unused_methods', |
| 'void-methods', |
| ]; |
| |
| main(List<String> arguments) { |
| if (arguments.isEmpty) { |
| for (String testName in TESTS) { |
| scheduleTest(testName, selected: false); |
| } |
| } else { |
| for (String testName in arguments) { |
| scheduleTest(testName, selected: true); |
| } |
| } |
| } |
| |
| scheduleTest(String name, {bool selected}) async { |
| test(name, () async { |
| Uri uri = Uri.base.resolve(TESTCASE_DIR).resolve('$name.dart'); |
| var compiler = await newCompiler(); |
| await compiler.run(uri); |
| var loadedLibraries = await compiler.libraryLoader.loadLibrary(uri); |
| compiler.processLoadedLibraries(loadedLibraries); |
| var library = loadedLibraries.rootLibrary; |
| JavaScriptBackend backend = compiler.backend; |
| StringBuffer buffer = new StringBuffer(); |
| Program program = backend.kernelTask.buildProgram(library); |
| CoreTypes coreTypes = new CoreTypes(program); |
| ClassHierarchy hierarchy = new ClosedWorldClassHierarchy(program); |
| new MixinFullResolution(new NoneTarget(null), coreTypes, hierarchy) |
| .transform(program.libraries); |
| new Printer(buffer).writeLibraryFile(program.mainMethod.enclosingLibrary); |
| String actual = buffer.toString(); |
| String expected = |
| new File('${TESTCASE_DIR}/$name.dart.direct.expect').readAsStringSync(); |
| if (selected) { |
| String input = new File('${TESTCASE_DIR}/$name.dart').readAsStringSync(); |
| print('============================================================'); |
| print(name); |
| print('--input-----------------------------------------------------'); |
| print(input); |
| print('--expected--------------------------------------------------'); |
| print(expected); |
| print('--actual----------------------------------------------------'); |
| print(actual); |
| } |
| expect(actual, equals(expected)); |
| }); |
| } |
| |
| Future<Compiler> newCompiler() async { |
| var compiler = compilerFor( |
| options: [Flags.analyzeOnly, Flags.analyzeAll, Flags.useKernel]); |
| await compiler.setupSdk(); |
| |
| // The visitor no longer enqueues elements that are not reachable from the |
| // program. The mixin-full resolution transform run by the test expects to |
| // find dart.core::Iterator. |
| var loadedLibraries = |
| await compiler.libraryLoader.loadLibrary(Uri.parse('dart:core')); |
| compiler.processLoadedLibraries(loadedLibraries); |
| dynamic core = loadedLibraries.rootLibrary; |
| compiler.startResolution(); |
| var cls = core.implementation.localLookup('Iterator'); |
| cls.ensureResolved(compiler.resolution); |
| return compiler; |
| } |