Add 'run.failing.tests' support.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276179 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -327,8 +327,11 @@
   </patternset>
 
   <patternset id="teststhatfail">
-    <exclude name="${optional.package}/BeanShellScriptTest.java"/>
-    <exclude name="${optional.package}/jdepend/JDependTest.java"/>
+    <!-- Property 'run.failing.tests' should force Ant to run these tests. -->
+    <!-- Because the whole patternset can´t be excluded, you have to add   -->
+    <!-- an unless-attribute on each exclude-element.                      -->
+    <exclude unless="run.failing.tests" name="${optional.package}/BeanShellScriptTest.java"/>
+    <exclude unless="run.failing.tests" name="${optional.package}/jdepend/JDependTest.java"/>
   </patternset>
 
   <!--
@@ -1604,4 +1607,4 @@
           description="--> creates a minimum distribution in ./dist"
           depends="dist-lite"/>
 
-</project>
+</project>