| // Copyright (c) 2015, 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:io'; |
| import 'dart:isolate'; |
| |
| final SPAWN_PACKAGE_ROOT = "file:///no/such/package/root/"; |
| final PACKAGE_URI = "package:foo/bar.dart"; |
| final PACKAGE_PATH = "file:///no/such/package/root/foo/bar.dart"; |
| |
| main([args, port]) async { |
| if (port != null) { |
| testPackageResolution(port); |
| return; |
| } |
| var p = new RawReceivePort(); |
| Isolate.spawnUri(Platform.script, [], p.sendPort, |
| packageRoot: Uri.parse(SPAWN_PACKAGE_ROOT)); |
| p.handler = (msg) { |
| p.close(); |
| if (msg is! List) { |
| print(msg.runtimeType); |
| throw "Failure return from spawned isolate:\n\n$msg"; |
| } |
| if (msg[0] != SPAWN_PACKAGE_ROOT) { |
| throw "Bad package root in child isolate: ${msg[0]}"; |
| } |
| if (msg[1] != PACKAGE_PATH) { |
| throw "Package path not matching: ${msg[1]}"; |
| } |
| print("SUCCESS"); |
| }; |
| print("Spawning isolate's package root: ${await Isolate.packageRoot}"); |
| } |
| |
| testPackageResolution(port) async { |
| try { |
| var packageRootStr = Platform.packageRoot; |
| var packageRoot = await Isolate.packageRoot; |
| var resolvedPkg = await Isolate.resolvePackageUri(Uri.parse(PACKAGE_URI)); |
| print("Spawned isolate's package root flag: $packageRootStr"); |
| print("Spawned isolate's loaded package root: $packageRoot"); |
| print("Spawned isolate's resolved package path: $resolvedPkg"); |
| port.send([packageRoot?.toString(), resolvedPkg?.toString()]); |
| } catch (e, s) { |
| port.send("$e\n$s\n"); |
| } |
| } |