Fix test5.

- the directory was not created previous to ANTLR call (xml)
- it cannot process java.tree.g since java.g need to be processed first so an error occurs in ANTLR.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270774 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java

@@ -105,7 +105,9 @@ public class ANTLRTest extends BuildFileTest {
     }
 
     public void test5() {
-        executeTarget("test5");
+        // should print "panic: Cannot find importVocab file 'JavaTokenTypes.txt'"
+        // since it needs to run java.g first before java.tree.g
+        expectBuildException("test5", "ANTLR returned: 1");
     }
 
     public void test6() {