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