| // Copyright (c) 2018, 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:async'; |
| import 'dart:io'; |
| |
| import 'package:front_end/src/api_prototype/front_end.dart'; |
| import 'package:front_end/src/compute_platform_binaries_location.dart' |
| show computePlatformBinariesLocation; |
| import 'package:kernel/ast.dart'; |
| import 'package:kernel/target/targets.dart'; |
| import 'package:kernel/target/vm.dart'; |
| import 'package:test/test.dart'; |
| |
| const bool kDumpActualResult = const bool.fromEnvironment('dump.actual.result'); |
| |
| Future<Program> compileTestCaseToKernelProgram(Uri sourceUri) async { |
| final platformKernel = |
| computePlatformBinariesLocation().resolve('vm_platform_strong.dill'); |
| final options = new CompilerOptions() |
| ..strongMode = true |
| ..target = new VmTarget(new TargetFlags(strongMode: true)) |
| ..linkedDependencies = <Uri>[platformKernel] |
| ..reportMessages = true |
| ..onError = (CompilationMessage error) { |
| fail("Compilation error: ${error}"); |
| }; |
| return kernelForProgram(sourceUri, options); |
| } |
| |
| void compareResultWithExpectationsFile(Uri source, String actual) { |
| final expectFile = new File(source.toFilePath() + '.expect'); |
| final expected = expectFile.existsSync() ? expectFile.readAsStringSync() : ''; |
| |
| if (actual != expected) { |
| if (kDumpActualResult) { |
| new File(source.toFilePath() + '.actual').writeAsStringSync(actual); |
| } |
| expect(actual, equals(expected), reason: "Test case: $source"); |
| } |
| } |