Ryan Macnak
ab4f9351b1
The name has always been annoying because it did not add strong typing. And now there aren't variants of the VM platform to distinguish. Leave a copy at the old name to not immediately break illegal uses. TEST=ci Cq-Include-Trybots: luci.dart.try:flutter-analyze-try,flutter-frontend-try,flutter-linux-try Change-Id: Ie76fa7f16940aa1ba8d582eb5197f0ae55dc8938 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/429828 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
83 lines
2.6 KiB
Dart
83 lines
2.6 KiB
Dart
// Copyright (c) 2019, 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:io';
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import 'package:args/args.dart';
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import 'package:expect/expect.dart';
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import 'package:kernel/kernel.dart';
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import 'package:kernel/binary/ast_to_binary.dart';
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import 'package:vm/kernel_front_end.dart';
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main() async {
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final outDir = Directory.systemTemp.createTempSync(
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"incremental_load_from_dill_test",
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);
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final dillFile = outDir.uri.resolve("dart2js.dart.dill").toFilePath();
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final unlinkedDillFile =
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outDir.uri.resolve("dart2js.dart.unlinked.dill").toFilePath();
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final unlinkedDillTxtFile =
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outDir.uri.resolve("dart2js.dart.unlinked dill.txt").toFilePath();
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final executable = Platform.executable;
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late final String platformDill;
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if (executable.endsWith('ReleaseX64/dart')) {
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platformDill =
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Uri.parse(executable).resolve('vm_platform.dill').toFilePath();
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} else if (executable.endsWith('dart-sdk/bin/dart')) {
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platformDill =
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Uri.parse(
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executable,
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).resolve('../lib/_internal/vm_platform.dill').toFilePath();
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} else {
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print(
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'Skipping test due to not being run .../ReleaseX64/dart or .../dart-sdk/bin/dart.',
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);
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return;
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}
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try {
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final arguments = <String>[
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'--platform=$platformDill',
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'--output=$dillFile',
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'pkg/compiler/lib/src/dart2js.dart',
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];
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// Compile dart2js.dart.
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final ArgParser argParser = createCompilerArgParser();
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final int exitCode = await runCompiler(
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argParser.parse(arguments),
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'<usage>',
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);
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Expect.equals(0, exitCode);
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// Load the dart2js.dart.dill and write the unlinked version.
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final component = loadComponentFromBinary(dillFile);
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final sink = File(unlinkedDillFile).openWrite();
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final printer = BinaryPrinter(
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sink,
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libraryFilter: (lib) => !lib.importUri.isScheme('dart'),
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);
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printer.writeComponentFile(component);
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await sink.close();
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// Ensure we can load the unlinked dill file and ensure it doesn't include
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// core libraries.
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final unlinkedComponent = loadComponentFromBinary(unlinkedDillFile);
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final coreLibraryCount =
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unlinkedComponent.libraries
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.where(
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(lib) => lib.importUri.isScheme('dart') && lib.members.isNotEmpty,
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)
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.length;
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Expect.equals(0, coreLibraryCount);
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// Ensure we can print the unlinked kernel to text.
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writeComponentToText(unlinkedComponent, path: unlinkedDillTxtFile);
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} finally {
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outDir.deleteSync(recursive: true);
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}
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}
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