Fuchsia: dart:io Processes

runtime/tests/vm/dart/hello_fuchsia_test.dart

Index: runtime/tests/vm/dart/hello_fuchsia_test.dart
diff --git a/runtime/tests/vm/dart/hello_fuchsia_test.dart b/runtime/tests/vm/dart/hello_fuchsia_test.dart
index 35f2cef30a1e3dcc53b7b395dc57ecdf0c3f284f..1c36a0cf2870a9d582f21592190b68ced079df7e 100644
--- a/runtime/tests/vm/dart/hello_fuchsia_test.dart
+++ b/runtime/tests/vm/dart/hello_fuchsia_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:async";
+import "dart:convert";
 import "dart:io";
 
 testAddressParse() async {
@@ -378,6 +379,13 @@ Future testGoogleHttps(SecurityContext context, String outcome) async {
   }
 }
 
+Future testProcess() async {
+  Process p = await Process.start(Platform.executable, ["--version"]);
+  p.stderr.transform(UTF8.decoder).listen(print);
+  int code = await p.exitCode;
+  print("dart --version exited with code $code");
+}
+
 main() async {
   print("Hello, Fuchsia!");
 
@@ -409,5 +417,9 @@ main() async {
   await testGoogleHttps(null, 'pass');
   print("testGoogleHttps done");
 
+  print("testProcess");
+  await testProcess();
+  print("testProcess done");
+
   print("Goodbyte, Fuchsia!");
 }