Peter von der Ahé
54ef78b7c5
Change-Id: Ia9337ec090333902ea8fc2492f2ffdac1bcff2d1 Reviewed-on: https://dart-review.googlesource.com/c/79520 Reviewed-by: Jens Johansen <jensj@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Peter von der Ahé <ahe@google.com>
113 lines
3.7 KiB
Dart
113 lines
3.7 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async' show Future;
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import 'dart:io' show Directory, File, Platform;
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import 'package:async_helper/async_helper.dart' show asyncEnd, asyncStart;
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import 'package:testing/testing.dart' show StdioProcess;
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import 'package:front_end/src/compute_platform_binaries_location.dart'
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show computePlatformBinariesLocation;
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final Uri compiler = Uri.base.resolve('pkg/front_end/tool/_fasta/compile.dart');
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final Uri transform = Uri.base.resolve('pkg/kernel/bin/transform.dart');
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final Uri dump = Uri.base.resolve('pkg/kernel/bin/dump.dart');
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final Uri packagesFile = Uri.base.resolve('.packages');
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final Uri dartVm =
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Uri.base.resolveUri(new Uri.file(Platform.resolvedExecutable));
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Future main() async {
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asyncStart();
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final Directory tmp = await Directory.systemTemp.createTemp('whole_program');
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final Uri dartFile = tmp.uri.resolve('hello.dart');
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final Uri dillFile = tmp.uri.resolve('hello.dart.dill');
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final Uri constantsDillFile = tmp.uri.resolve('hello.dart.constants.dill');
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final Uri constantsDillTxtFile =
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tmp.uri.resolve('hello.dart.constants.dill.txt');
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// Write the hello world file.
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await new File(dartFile.toFilePath()).writeAsString('''
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// Ensure we import a big program!
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import 'package:compiler/src/dart2js.dart';
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import 'package:front_end/src/fasta/kernel/kernel_target.dart';
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void main() => print('hello world!');
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''');
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try {
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await runCompiler(dartFile, dillFile);
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await transformDillFile(dillFile, constantsDillFile);
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await dumpDillFile(constantsDillFile, constantsDillTxtFile);
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await runHelloWorld(constantsDillFile);
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} finally {
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await tmp.delete(recursive: true);
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}
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asyncEnd();
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}
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Future runCompiler(Uri input, Uri output) async {
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final Uri platformDill = computePlatformBinariesLocation(forceBuildDir: true)
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.resolve("vm_platform.dill");
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final List<String> arguments = <String>[
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'--packages=${packagesFile.toFilePath()}',
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'-c',
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compiler.toFilePath(),
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'--platform=${platformDill.toFilePath()}',
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'--output=${output.toFilePath()}',
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'--packages=${packagesFile.toFilePath()}',
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'--verify',
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input.toFilePath(),
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];
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await run('Compilation of hello.dart', arguments);
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}
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Future transformDillFile(Uri from, Uri to) async {
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final List<String> arguments = <String>[
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transform.toFilePath(),
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'-f',
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'bin',
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'-t',
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'constants',
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'-o',
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to.toFilePath(),
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from.toFilePath(),
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];
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await run('Transforming $from --to--> $to', arguments);
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}
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Future dumpDillFile(Uri dillFile, Uri txtFile) async {
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final List<String> arguments = <String>[
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dump.toFilePath(),
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dillFile.toFilePath(),
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txtFile.toFilePath(),
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];
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await run('Dumping $dillFile --to--> $txtFile', arguments);
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}
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Future runHelloWorld(Uri dillFile) async {
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final List<String> arguments = <String>[dillFile.toFilePath()];
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await run('Running hello.dart', arguments, 'hello world!\n');
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}
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Future run(String message, List<String> arguments,
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[String expectedOutput]) async {
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final Stopwatch sw = new Stopwatch()..start();
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print('Running:\n ${dartVm.toFilePath()} ${arguments.join(' ')}');
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StdioProcess result = await StdioProcess.run(dartVm.toFilePath(), arguments,
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timeout: const Duration(seconds: 120));
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print('Output:\n ${result.output.replaceAll('\n', ' \n')}');
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print('ExitCode: ${result.exitCode}');
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print('Took: ${sw.elapsed}\n\n');
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if ((expectedOutput != null && result.output != expectedOutput) ||
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result.exitCode != 0) {
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throw '$message failed.';
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}
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}
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