--- /dev/null	2020-03-05 17:55:06.000000000 +0100
+++ new/test/jdk/jdk/jfr/event/os/TestProcessStart.java	2020-03-05 17:55:04.770534100 +0100
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.jfr.event.os;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringJoiner;
+
+import jdk.jfr.EventType;
+import jdk.jfr.FlightRecorder;
+import jdk.jfr.Recording;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.test.lib.Platform;
+import jdk.test.lib.jfr.EventNames;
+import jdk.test.lib.jfr.Events;
+import jdk.test.lib.process.ProcessTools;
+
+/**
+ * @test
+ * @key jfr
+ * @requires vm.hasJFR
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.event.os.TestProcessStart
+ */
+public class TestProcessStart {
+    private final static String EVENT_NAME = EventNames.ProcessStart;
+
+    public static void main(String[] args) throws Throwable {
+
+        try (Recording recording = new Recording()) {
+            recording.enable(EVENT_NAME);
+            recording.start();
+            List<String> commandList = new ArrayList<>();
+            if (Platform.isWindows()) {
+                commandList.add("dir");
+            } else {
+                commandList.add("ls");
+            }
+            commandList.add("*.jfr");
+            ProcessBuilder pb = new ProcessBuilder(commandList);
+            pb.directory(new File(".").getAbsoluteFile());
+            Process p = pb.start();
+            StringJoiner command = new StringJoiner(" ");
+            for (String cmd : commandList) {
+                command.add(cmd);
+            }
+            System.out.println(p.pid());
+            System.out.println(pb.directory());
+            System.out.println(commandList);
+            recording.stop();
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            for (RecordedEvent event : events) {
+                System.out.println(event);
+                Events.assertField(event, "pid").equal(p.pid());
+                Events.assertField(event, "directory").equal(pb.directory().toString());
+                Events.assertField(event, "command").equal(command.toString());
+            }
+        }
+    }
+}