blob: d02ff9e370774d415dabddef66947275d059e573 [file] [log] [blame]
// Copyright (c) 2017, 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.
// @dart = 2.7
// Partial test that the closed world computed from [WorldImpact]s derived from
// kernel is equivalent to the original computed from resolution.
library dart2js.kernel.compiler_helper;
import 'dart:async';
import 'dart:io';
import 'package:compiler/src/common.dart';
import 'package:compiler/src/dart2js.dart' as dart2js;
import 'package:_fe_analyzer_shared/src/util/filenames.dart';
import 'package:expect/expect.dart';
import 'package:sourcemap_testing/src/stacktrace_helper.dart';
import '../helpers/memory_compiler.dart';
Future createTemp(Uri entryPoint, Map<String, String> memorySourceFiles,
{bool printSteps: false}) async {
if (memorySourceFiles.isNotEmpty) {
Directory dir = await Directory.systemTemp.createTemp('dart2js-with-dill');
if (printSteps) {
print('--- create temp directory $dir -------------------------------');
memorySourceFiles.forEach((String name, String source) {
new File.fromUri(dir.uri.resolve(name)).writeAsStringSync(source);
entryPoint = dir.uri.resolve(entryPoint.path);
return entryPoint;
Future<D8Result> runWithD8(
{Uri entryPoint,
Map<String, String> memorySourceFiles: const <String, String>{},
List<String> options: const <String>[],
String expectedOutput,
bool printJs: false,
bool printSteps: false}) async {
retainDataForTesting = true;
entryPoint ??= Uri.parse('memory:main.dart');
Uri mainFile =
await createTemp(entryPoint, memorySourceFiles, printSteps: printSteps);
String output = uriPathToNative(mainFile.resolve('out.js').path);
List<String> dart2jsArgs = [
if (printSteps) print('Running: dart2js ${dart2jsArgs.join(' ')}');
CompilationResult result = await dart2js.internalMain(dart2jsArgs);
if (printJs) {
print('dart2js output:');
print(new File(output).readAsStringSync());
List<String> d8Args = [
if (printSteps) print('Running: d8 ${d8Args.join(' ')}');
ProcessResult runResult = Process.runSync(d8executable, d8Args);
String out = '${runResult.stderr}\n${runResult.stdout}';
if (printSteps) print('d8 output:');
if (printSteps) print(out);
if (expectedOutput != null) {
Expect.equals(0, runResult.exitCode, "Unexpected exit code.");
runResult.stdout.replaceAll('\r\n', '\n').trim());
return new D8Result(result, runResult, output);
class D8Result {
final CompilationResult compilationResult;
final ProcessResult runResult;
final String outputPath;
D8Result(this.compilationResult, this.runResult, this.outputPath);