| // Copyright (c) 2023, 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. |
| |
| import 'dart:io'; |
| |
| import 'package:macros/src/bootstrap.dart'; |
| import 'package:macros/src/executor/serialization.dart'; |
| import 'package:frontend_server/compute_kernel.dart'; |
| import 'package:test/test.dart'; |
| |
| void main() async { |
| group('basic macro', () { |
| late File productPlatformDill; |
| late Directory tempDir; |
| late Uri testMacroUri; |
| late File packageConfig; |
| late File bootstrapDillFile; |
| |
| setUp(() async { |
| productPlatformDill = new File('${Platform.resolvedExecutable}/../../' |
| 'lib/_internal/vm_platform_strong_product.dill'); |
| Directory systemTempDir = Directory.systemTemp; |
| tempDir = systemTempDir.createTempSync('frontendServerTest'); |
| testMacroUri = Uri.parse('package:test_macro/test_macro.dart'); |
| String bootstrapContent = bootstrapMacroIsolate( |
| { |
| testMacroUri.toString(): { |
| 'TestMacro': [''], |
| }, |
| }, |
| SerializationMode.byteData, |
| ); |
| File bootstrapFile = new File('${tempDir.path}/bootstrap.dart') |
| ..writeAsStringSync(bootstrapContent); |
| packageConfig = new File('${tempDir.path}/.dart_tool/package_config.json') |
| ..createSync(recursive: true) |
| ..writeAsStringSync(''' |
| { |
| "configVersion": 2, |
| "packages": [ |
| { |
| "name": "test_macro", |
| "rootUri": "../", |
| "packageUri": "lib/" |
| }, |
| { |
| "name": "_fe_analyzer_shared", |
| "rootUri": "${Platform.script.resolve('../../_fe_analyzer_shared')}", |
| "packageUri": "lib/" |
| }, |
| { |
| "name": "meta", |
| "rootUri": "${Platform.script.resolve('../../meta')}", |
| "packageUri": "lib/" |
| } |
| ] |
| } |
| '''); |
| File testMacroFile = new File('${tempDir.path}/lib/test_macro.dart') |
| ..createSync(recursive: true) |
| ..writeAsStringSync(''' |
| import 'package:macros/macros.dart'; |
| |
| macro class TestMacro implements ClassDeclarationsMacro { |
| const TestMacro(); |
| |
| @override |
| Future<void> buildDeclarationsForClass( |
| ClassDeclaration clazz, MemberDeclarationBuilder builder) async { |
| builder.declareInType(DeclarationCode.fromString('int get x => 0;')); |
| } |
| } |
| '''); |
| |
| bootstrapDillFile = new File('${tempDir.path}/bootstrap.dart.dill'); |
| ComputeKernelResult bootstrapResult = await computeKernel([ |
| '--enable-experiment=macros', |
| '--no-summary', |
| '--no-summary-only', |
| '--target=vm', |
| '--dart-sdk-summary=${productPlatformDill.uri}', |
| '--output=${bootstrapDillFile.path}', |
| '--source=${bootstrapFile.uri}', |
| '--source=${testMacroFile.uri}', |
| '--packages-file=${packageConfig.uri}', |
| ]); |
| expect(bootstrapResult.succeeded, true); |
| }); |
| |
| tearDown(() { |
| tempDir.deleteSync(recursive: true); |
| }); |
| |
| for (bool useIncrementalCompiler in [true, false]) { |
| test( |
| 'can be compiled and applied' |
| '${useIncrementalCompiler ? ' with incremental compiler' : ''}', |
| () async { |
| File applyTestMacroFile = |
| new File('${tempDir.path}/lib/apply_test_macro.dart') |
| ..createSync(recursive: true) |
| ..writeAsStringSync(''' |
| import 'package:test_macro/test_macro.dart'; |
| |
| @TestMacro() |
| class TestClass{} |
| |
| void main() { |
| // Use the declaration created by the macro, so the compile will fail if the |
| // macro application fails. |
| print(TestClass().x); |
| } |
| '''); |
| File applyTestMacroDill = |
| new File('${tempDir.path}/apply_test_macro.dart.dill'); |
| ComputeKernelResult applyTestMacroResult = await computeKernel([ |
| if (useIncrementalCompiler) '--use-incremental-compiler', |
| '--enable-experiment=macros', |
| '--no-summary', |
| '--no-summary-only', |
| '--target=vm', |
| '--dart-sdk-summary=${productPlatformDill.uri}', |
| '--output=${applyTestMacroDill.path}', |
| '--source=${applyTestMacroFile.uri}', |
| '--packages-file=${packageConfig.uri}', |
| '--enable-experiment=macros', |
| '--precompiled-macro', |
| '${bootstrapDillFile.uri};$testMacroUri', |
| '--macro-serialization-mode=bytedata', |
| ]); |
| expect(applyTestMacroResult.succeeded, true); |
| }); |
| } |
| }); |
| } |