NativeCommand hangs if no input file is specified and the application requests input

Bugzilla Id: 55349


git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1509896 13f79535-47bb-0310-9956-ffa450edef68

src/protocol/native/org/apache/jmeter/protocol/system/NativeCommand.java

@@ -103,6 +103,8 @@ public class NativeCommand {
             if (stdin != null) {
                 swin = new StreamCopier(new FileInputStream(stdin), proc.getOutputStream());
                 swin.start();
+            } else {
+                proc.getOutputStream().close(); // ensure the application does not hang if it requests input
             }
             int exitVal = proc.waitFor();
 

xdocs/changes.xml

@@ -230,6 +230,7 @@ Previously the default was 1, which could cause unexpected additional traffic.
 <li><bugzilla>54913</bugzilla> - JMSPublisherGui incorrectly restores its state</li>
 <li><bugzilla>55027</bugzilla> - Test Action regression, duration value is not recorded (nightly build)</li>
 <li><bugzilla>55163</bugzilla> - BeanShellTestElement fails to quote string when calling testStarted(String)/testEnded(String)</li>
+<li><bugzilla>55349</bugzilla> - NativeCommand hangs if no input file is specified and the application requests input</li>
 </ul>
 
 <h3>Controllers</h3>