--- old/test/tools/launcher/Arrrghs.java	2012-12-18 12:39:45.807662400 +0530
+++ new/test/tools/launcher/Arrrghs.java	2012-12-18 12:39:45.352636400 +0530
@@ -271,6 +271,9 @@
         // triple back-slash
         checkArgumentParsing("a\\\\\\\"b", "a\\\"b");
 
+        // back-slash at end
+        checkArgumentParsing("a\\\\", "a\\\\");
+
         // dangling quote
         checkArgumentParsing("\"a b c\"\"", "a b c\"");