| // Copyright (c) 2016, 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. |
| |
| // VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit |
| // VMOptions=--no-enable-isolate-groups |
| |
| import 'dart:io'; |
| import 'dart:isolate'; |
| |
| final packageUriToResolve = "package:foo/bar.dart"; |
| final packageResolvedUri = "file:///no/such/directory/lib/bar.dart"; |
| |
| final dotPackages = """ |
| # This is the content of a .packages file. |
| foo:file:///no/such/directory/lib/ |
| """; |
| |
| final packageConfigJson = """ |
| { |
| "configVersion": 2, |
| "packages": [ |
| { |
| "name": "foo", |
| "rootUri": "file:///no/such/directory", |
| "packageUri": "lib/", |
| "languageVersion": "2.7" |
| } |
| ] |
| } |
| """; |
| |
| main([args, port]) async { |
| if (port != null) { |
| testPackageResolution(port); |
| return; |
| } |
| await runTest(dotPackages); |
| await runTest(packageConfigJson); |
| } |
| |
| Future runTest(String packageConfig) async { |
| final data = Uri.dataFromString(packageConfig); |
| final port = ReceivePort(); |
| await Isolate.spawnUri(Platform.script, [], port.sendPort, |
| packageConfig: data); |
| final msg = await port.first; |
| if (msg is! List) { |
| print(msg.runtimeType); |
| throw "Failure return from spawned isolate:\n\n$msg"; |
| } |
| if (msg[0] != data.toString()) { |
| throw "Bad package config in child isolate: ${msg[0]}\n" |
| "Expected: $data"; |
| } |
| if (msg[1] != packageResolvedUri) { |
| throw "Package path not matching: ${msg[1]}"; |
| } |
| print("SUCCESS"); |
| } |
| |
| testPackageResolution(port) async { |
| try { |
| var packageConfigStr = Platform.packageConfig; |
| var packageConfig = await Isolate.packageConfig; |
| var resolvedPkg = |
| await Isolate.resolvePackageUri(Uri.parse(packageUriToResolve)); |
| print("Spawned isolate's package config flag: $packageConfigStr"); |
| print("Spawned isolate's loaded package config: $packageConfig"); |
| print("Spawned isolate's resolved package path: $resolvedPkg"); |
| port.send([packageConfig?.toString(), resolvedPkg?.toString()]); |
| } catch (e, s) { |
| port.send("$e\n$s\n"); |
| } |
| } |