test/hotspot/jtreg/runtime/cds/appcds/customLoader/test-classes/Hello.java
changeset 57567 b000362a89a0
parent 48138 78b2ecdd3c4b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/appcds/customLoader/test-classes/Hello.java	Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import java.io.*;
+import java.net.*;
+import sun.hotspot.WhiteBox;
+
+public class Hello {
+    public static void main(String args[]) throws Exception {
+        String path = args[0];
+        URL url = new File(path).toURI().toURL();
+        URL[] urls = new URL[] {url};
+        System.out.println(path);
+        System.out.println(url);
+
+        URLClassLoader urlClassLoader = new URLClassLoader(urls);
+        Class c = urlClassLoader.loadClass("CustomLoadee");
+        System.out.println(c);
+        System.out.println(c.getClassLoader());
+
+        // [1] Check that CustomLoadee is defined by the correct loader
+        if (c.getClassLoader() != urlClassLoader) {
+            throw new RuntimeException("c.getClassLoader() == " + c.getClassLoader() +
+                                       ", expected == " + urlClassLoader);
+        }
+
+        // [2] Check that CustomLoadee is loaded from shared archive.
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        if (wb.isSharedClass(Hello.class)) {
+            if (!wb.isSharedClass(c)) {
+                throw new RuntimeException("wb.isSharedClass(c) should be true");
+            }
+        }
+    }
+}