1 /* 2 * Copyright (c) 2015, 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 24 /* 25 * @test BlobSanityTest 26 * @bug 8132980 27 * @library /testlibrary /../../test/lib 28 * @modules java.management/sun.management 29 * @build BlobSanityTest 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox 31 * sun.hotspot.WhiteBox$WhiteBoxPermission 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI BlobSanityTest 33 * @summary sanity testing of allocateCodeBlob, freeCodeBlob and getCodeBlob 34 */ 35 36 37 import sun.hotspot.WhiteBox; 38 39 import java.util.function.Consumer; 40 import jdk.test.lib.Utils; 41 42 public class BlobSanityTest { 43 44 private static void runTest(Consumer<Integer> consumer, int val, String testCaseName, Class<? extends Throwable> 45 expectedException) { 46 System.out.println("Calling " + testCaseName); 47 Utils.runAndCheckException(() -> consumer.accept(val), expectedException); 48 System.out.println("Looks ok"); 49 } 50 51 public static void main(String[] args) throws Exception { 52 System.out.println("Crash means that sanity check failed"); 53 54 WhiteBox wb = WhiteBox.getWhiteBox(); 55 56 runTest(wb::freeCodeBlob, 0, "wb::freeCodeBlob(0)", null); 57 runTest(wb::getCodeBlob, 0, "wb::getCodeBlob(0)", NullPointerException.class); 58 runTest(x -> wb.allocateCodeBlob(x, 0), -1, "wb::allocateCodeBlob(-1,0)", IllegalArgumentException.class); 59 } 60 }