Use "java -version" for exec test.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271356 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/make/sample.ant

@@ -28,7 +28,10 @@ Legal:
 
     <target name="xp-deployer-test" depends="typedef-test, prim->undefined-task" />
 
-    <target name="all" depends="property-test, typedef-test, converterdef-test, ant-call-test, datatype-test, namespace-test, ant1-tasklib-test, prim->main" />
+    <target name="all"
+            depends="property-test, typedef-test, converterdef-test,
+                     ant-call-test, datatype-test, namespace-test,
+                     ant1-tasklib-test, prim->main, exec-test" />
 
     <!--
         <register-tasklib lib="../../dist/lib/core.atl" />
@@ -160,8 +163,8 @@ Legal:
     </target>
 
     <target name="exec-test">
-        <exec dir="../.." executable="cvs">
-            <arg value="up"/>
+        <exec dir="../.." executable="java">
+            <arg value="-version"/>
         </exec>
         <log message="exec cvs done!"/>
     </target>