8032377: test/java/lang/management/ThreadMXBean/ThreadBlockedCount.java still fails intermittently
Reviewed-by: dholmes
/*
* Copyright (c) 2013, 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.
*
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* questions.
*/
/* @test
* @bug 4987375
* @summary make sure clone() isn't reflected and that Cloneable and
* Serializable are found
*/
import java.lang.reflect.*;
import java.util.Arrays;
public class ArrayMethods {
public int failed = 0;
public static void main(String[] args) throws Exception {
ArrayMethods m = new ArrayMethods();
m.testGetMethod();
m.testGetMethods();
m.testGetDeclaredMethod();
m.testGetDeclaredMethods();
m.testGetInterfaces();
if (m.failed != 0)
throw new RuntimeException("Test failed, check log for details");
}
public void testGetMethod() {
try {
Method m = new String[0].getClass().getMethod("clone", (Class<?>[])null);
failed++;
System.out.println("getMethod(\"clone\", null) Should not find clone()");
} catch (NoSuchMethodException e) {
; //all good
}
}
public void testGetMethods() {
Method[] m = new Integer[0][0][0].getClass().getMethods();
for (Method mm : m)
if(mm.getName().contentEquals("clone")) {
failed++;
System.out.println("getMethods() Should not find clone()");
}
}
public void testGetDeclaredMethod() {
try {
Method m = new Object[0][0].getClass().getDeclaredMethod("clone", (Class<?>[])null);
failed++;
System.out.println("getDeclaredMethod(\"clone\", null) Should not find clone()");
} catch (NoSuchMethodException e) {
; //all good
}
}
public void testGetDeclaredMethods() {
Method[] m = new Throwable[0][0][0][0].getClass().getDeclaredMethods();
if (m.length != 0) {
failed++;
System.out.println("getDeclaredMethods().length should be 0");
}
}
public void testGetInterfaces() {
Class<?>[] is = new Integer[0].getClass().getInterfaces();
boolean thisFailed = false;
if (is.length != 2)
thisFailed = true;
if (!is[0].getCanonicalName().equals("java.lang.Cloneable"))
thisFailed = true;
if (!is[1].getCanonicalName().equals("java.io.Serializable"))
thisFailed = true;
if (thisFailed) {
failed++;
System.out.println(Arrays.asList(is));
System.out.println("Should contain exactly Cloneable, Serializable in that order.");
}
}
}