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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/SeparateClassloaderTestRunner.java @ 22530:4ba1aa33fda4

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Run all tests with SeparateClassLoaderRunner to ensure package private methods are accessible even if the truffle.jar is on bootclasspath.
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 06 Jan 2016 13:52:35 +0100
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22529:2643b968c0c6 22530:4ba1aa33fda4
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api.profiles;
24
25 import java.net.URLClassLoader;
26 import org.junit.runners.BlockJUnit4ClassRunner;
27 import org.junit.runners.model.InitializationError;
28
29 public final class SeparateClassloaderTestRunner extends BlockJUnit4ClassRunner {
30 public SeparateClassloaderTestRunner(Class<?> clazz) throws InitializationError {
31 super(getFromTestClassloader(clazz));
32 }
33
34 private static Class<?> getFromTestClassloader(Class<?> clazz) throws InitializationError {
35 try {
36 ClassLoader testClassLoader = new TestClassLoader();
37 return Class.forName(clazz.getName(), true, testClassLoader);
38 } catch (ClassNotFoundException e) {
39 throw new InitializationError(e);
40 }
41 }
42
43 public static final class Theories extends org.junit.experimental.theories.Theories {
44 public Theories(Class<?> clazz) throws InitializationError {
45 super(getFromTestClassloader(clazz));
46 }
47 }
48
49 private static class TestClassLoader extends URLClassLoader {
50 public TestClassLoader() {
51 super(((URLClassLoader) getSystemClassLoader()).getURLs());
52 }
53
54 @Override
55 public Class<?> loadClass(String name) throws ClassNotFoundException {
56 if (name.startsWith(Profile.class.getPackage().getName())) {
57 return super.findClass(name);
58 }
59 return super.loadClass(name);
60 }
61 }
62
63 }