# HG changeset patch
# User ctornqvi
# Date 1392234002 -3600
# Node ID e1fc9306859a1053272c5bab7fa5534d830d276e
# Parent  d55853ba088b922fece9b1ca92fce4095624ac12
8034781: [TESTBUG] runtime/ClassFileUnsupportedClassFileVersion.java unable to find or load main class
Summary: Passed empty string to ProcessBuilder which caused problems on Linux, fixed by checking string length
Reviewed-by: lfoltan, sla, mseledtsov

diff -r d55853ba088b -r e1fc9306859a test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java
--- a/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Mon Feb 10 17:49:17 2014 +0100
+++ b/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Wed Feb 12 20:40:02 2014 +0100
@@ -154,7 +154,7 @@
 
     if (addTestVmOptions) {
       String vmopts = System.getProperty("test.vm.opts");
-      if (vmopts != null) {
+      if (vmopts != null && vmopts.length() > 0) {
         Collections.addAll(args, vmopts.split("\\s"));
       }
     }