Ben Konyi
96cf91bea3
Also updated non-migrated libraries to include @dart=2.10. Change-Id: Idcf4e54f9aa37b9b016133144af594cc932418a0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192122 Reviewed-by: Gary Roumanis <grouma@google.com>
44 lines
1.4 KiB
Dart
44 lines
1.4 KiB
Dart
// Copyright (c) 2020, 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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// @dart=2.10
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import 'dart:convert';
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import 'dart:io';
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Uri remoteVmServiceUri;
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Future<Process> spawnDartProcess(
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String script, {
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bool pauseOnStart = true,
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}) async {
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final executable = Platform.executable;
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final tmpDir = await Directory.systemTemp.createTemp('dart_service');
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final serviceInfoUri = tmpDir.uri.resolve('service_info.json');
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final serviceInfoFile = await File.fromUri(serviceInfoUri).create();
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final arguments = [
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'--disable-dart-dev',
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'--observe=0',
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if (pauseOnStart) '--pause-isolates-on-start',
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'--write-service-info=$serviceInfoUri',
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...Platform.executableArguments,
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Platform.script.resolve(script).toString(),
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];
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final process = await Process.start(executable, arguments);
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process.stdout
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.transform(utf8.decoder)
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.listen((line) => print('TESTEE OUT: $line'));
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process.stderr
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.transform(utf8.decoder)
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.listen((line) => print('TESTEE ERR: $line'));
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while ((await serviceInfoFile.length()) <= 5) {
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await Future.delayed(const Duration(milliseconds: 50));
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}
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final content = await serviceInfoFile.readAsString();
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final infoJson = json.decode(content);
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remoteVmServiceUri = Uri.parse(infoJson['uri']);
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return process;
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}
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