test/hotspot/jtreg/runtime/appcds/customLoader/test-classes/LoaderSegregation.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/test-classes/LoaderSegregation.java Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2015, 2017, 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 LoaderSegregation {
- // Use these definitions instead of literal strings, to avoid typos.
- static final String ONLY_BUILTIN = "OnlyBuiltin";
- static final String ONLY_UNREGISTERED = "OnlyUnregistered";
-
- public static void main(String args[]) throws Exception {
- WhiteBox wb = WhiteBox.getWhiteBox();
-
- // [A] An archived BUILTIN class cannot be a subclass of a non-BUILTIN class.
- // [B] An archived BUILTIN class cannot implement a non-BUILTIN interface.
- if (wb.isSharedClass(LoaderSegregation.class)) {
- // [1] check that CustomLoadee is loadable from archive
- if (!wb.isSharedClass(CustomLoadee.class)) {
- throw new RuntimeException("wb.isSharedClass(CustomLoadee.class) should be true");
- }
-
- // [2] CustomInterface2_ia should be archived, even though it was not specified in the classlist.
- // It was successfully dumped as a side effect of attempting to load CustomLoadee2
- // during dump time. Note that CustomLoadee2 failed to dump because one of its interfaces,
- // CustomInterface2_ib, was not loadable from the BOOT/EXT/APP classpath. during dump time.
- if (!wb.isSharedClass(CustomInterface2_ia.class)) {
- throw new RuntimeException("wb.isSharedClass(CustomInterface2_ia.class) should be true");
- }
-
- // [3] Check that the BUILTIN versions of CustomLoadee2 and CustomLoadee3Child are loadable
- // at run time (since we have append LoaderSegregation_app2.jar the classpath),
- // but these classes must be loaded from the JAR file.
- if (wb.isSharedClass(CustomLoadee2.class)) {
- throw new RuntimeException("wb.isSharedClass(CustomLoadee2.class) should be false");
- }
- if (wb.isSharedClass(CustomLoadee3.class)) {
- throw new RuntimeException("wb.isSharedClass(CustomLoadee3.class) should be false");
- }
- if (wb.isSharedClass(CustomLoadee3Child.class)) {
- throw new RuntimeException("wb.isSharedClass(CustomLoadee3Child.class) should be false");
- }
- }
-
- // [C] BUILTIN and UNREGISTERED classes can be loaded only by their corresponding
- // type of loaders.
-
- String path = args[0];
- File jarFile = new File(path);
- URL url = new File(path).toURI().toURL();
- URL[] urls = new URL[] {url};
- ClassLoader appLoader = LoaderSegregation.class.getClassLoader();
-
- { // BUILTIN LOADER
- try {
- appLoader.loadClass(ONLY_UNREGISTERED);
- throw new RuntimeException("BUILTIN loader cannot load archived UNREGISTERED class");
- } catch (ClassNotFoundException expected) {}
- }
-
- { // UNREGISTERED LOADER
- URLClassLoader urlClassLoader = new URLClassLoader(urls);
- Class c2 = Util.defineClassFromJAR(urlClassLoader, jarFile, ONLY_BUILTIN);
-
- if (c2.getClassLoader() != urlClassLoader) {
- throw new RuntimeException("Error in test");
- }
-
- if (wb.isSharedClass(LoaderSegregation.class)) {
- if (wb.isSharedClass(c2)) {
- throw new RuntimeException("wb.isSharedClass(c2) should be false - " +
- "unregistered loader cannot load an archived BUILTIN class");
- }
- }
- }
- }
-}