1 files changed, 23 insertions, 1 deletions

diff --git a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/MockProcess.java b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/MockProcess.java
index 0c5667235..bac6a22d0 100644
--- a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/MockProcess.java
+++ b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/MockProcess.java
@@ -18,9 +18,9 @@ import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunchConfigurationType;
@@ -66,6 +66,9 @@ public class MockProcess extends Process {
 	/** The simulated exit code. */
 	private int exitCode = 0;
 
+	/** The child/sub mock-processes of this mock-process. */
+	private Optional<MockProcessHandle> handle = Optional.of(new MockProcessHandle(this));
+
 	/**
 	 * Create new silent mockup process which runs for a given amount of time.
 	 * Does not read input or produce any output.
@@ -166,6 +169,15 @@ public class MockProcess extends Process {
 	}
 
 	@Override
+	public ProcessHandle toHandle() {
+		if (handle.isPresent()) {
+			return handle.get();
+		}
+		// let super implementation throw the UnsupportedOperationException
+		return super.toHandle();
+	}
+
+	@Override
 	public int waitFor() throws InterruptedException {
 		synchronized (waitForTerminationLock) {
 			while (!isTerminated()) {
@@ -245,6 +257,16 @@ public class MockProcess extends Process {
 	}
 
 	/**
+	 * Set the {@link ProcessHandle} of the process. A null value indices that
+	 * this process does not support {@link Process#toHandle()}.
+	 *
+	 * @param handle new process handle
+	 */
+	public void setHandle(MockProcessHandle handle) {
+		this.handle = Optional.ofNullable(handle);
+	}
+
+	/**
 	 * Create a {@link RuntimeProcess} which wraps this {@link MockProcess}.
 	 * <p>
 	 * Note: the process will only be connected to a minimal dummy launch