| // 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 'package:compiler/src/compiler.dart' show Compiler; |
| import 'package:compiler/src/elements/elements.dart'; |
| 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/text/ast_to_text.dart'; |
| import 'package:kernel/transformations/mixin_full_resolution.dart'; |
| import 'package:kernel/class_hierarchy.dart'; |
| import 'package:path/path.dart' as pathlib; |
| import 'package:test/test.dart'; |
| |
| import '../memory_compiler.dart'; |
| |
| const String TESTCASE_DIR = 'pkg/kernel/testcases/'; |
| |
| const List<String> SKIP_TESTS = const <String>[ |
| /// The test expects an unpatched api. |
| 'external', |
| ]; |
| |
| main(List<String> arguments) { |
| Compiler compiler = compilerFor( |
| options: [Flags.analyzeOnly, Flags.analyzeMain, Flags.useKernel]); |
| Directory directory = new Directory('${TESTCASE_DIR}/input'); |
| for (FileSystemEntity file in directory.listSync()) { |
| if (file is File && file.path.endsWith('.dart')) { |
| String name = pathlib.basenameWithoutExtension(file.path); |
| bool selected = arguments.contains(name); |
| if (!selected) { |
| if (arguments.isNotEmpty) continue; |
| if (SKIP_TESTS.contains(name)) continue; |
| } |
| |
| test(name, () async { |
| LibraryElement library = await compiler.analyzeUri(file.absolute.uri); |
| JavaScriptBackend backend = compiler.backend; |
| StringBuffer buffer = new StringBuffer(); |
| Program program = backend.kernelTask.buildProgram(library); |
| new MixinFullResolution().transform(program); |
| new Printer(buffer) |
| .writeLibraryFile(program.mainMethod.enclosingLibrary); |
| String actual = buffer.toString(); |
| String expected = |
| new File('${TESTCASE_DIR}/spec-mode/$name.baseline.txt') |
| .readAsStringSync(); |
| if (selected) { |
| String input = |
| new File('${TESTCASE_DIR}/input/$name.dart').readAsStringSync(); |
| print('============================================================'); |
| print(name); |
| print('--input-----------------------------------------------------'); |
| print(input); |
| print('--expected--------------------------------------------------'); |
| print(expected); |
| print('--actual----------------------------------------------------'); |
| print(actual); |
| } |
| expect(actual, equals(expected)); |
| }); |
| } |
| } |
| } |