1 files changed, 73 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/loader/AntClassLoader5Test.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/loader/AntClassLoader5Test.java
new file mode 100644
index 00000000..469877a4
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/loader/AntClassLoader5Test.java
@@ -0,0 +1,73 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.loader;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Enumeration;
+import org.apache.tools.ant.AntClassLoader;
+import org.apache.tools.ant.types.Path;
+import org.apache.tools.ant.util.CollectionUtils;
+import org.junit.Test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+public class AntClassLoader5Test {
+
+    /**
+     * Asserts that getResources won't return resources that cannot be
+     * seen by AntClassLoader but by ClassLoader.this.parent.
+     *
+     * @see <a href="https://issues.apache.org/bugzilla/show_bug.cgi?id=46752">
+     *     https://issues.apache.org/bugzilla/show_bug.cgi?id=46752</a>
+     */
+    @Test
+    public void testGetResources() throws IOException {
+        AntClassLoader acl = new AntClassLoader5(new EmptyLoader(), null,
+                                                 new Path(null), true);
+        assertNull(acl.getResource("META-INF/MANIFEST.MF"));
+        assertFalse(acl.getResources("META-INF/MANIFEST.MF").hasMoreElements());
+
+        // double check using system classloader as parent
+        acl = new AntClassLoader5(null, null, new Path(null), true);
+        assertNotNull(acl.getResource("META-INF/MANIFEST.MF"));
+        assertTrue(acl.getResources("META-INF/MANIFEST.MF").hasMoreElements());
+    }
+
+    @Test
+    public void testGetResourcesUsingFactory() throws IOException {
+        AntClassLoader acl =
+            AntClassLoader.newAntClassLoader(new EmptyLoader(), null,
+                                             new Path(null), true);
+        assertNull(acl.getResource("META-INF/MANIFEST.MF"));
+        assertFalse(acl.getResources("META-INF/MANIFEST.MF").hasMoreElements());
+    }
+
+    private static class EmptyLoader extends ClassLoader {
+        public URL getResource(String n) {
+            return null;
+        }
+        public Enumeration getResources(String n) {
+            return new CollectionUtils.EmptyEnumeration();
+        }
+    }
+}