1 /*
   2  * Copyright (c) 2017, 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
  26  * @bug 8167409
  27  * @library /test/lib
  28  * @build sun.hotspot.WhiteBox
  29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  30  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  31  * @run main/othervm/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp compiler.runtime.criticalnatives.argumentcorruption.CheckLongArgs
  32  */
  33 package compiler.runtime.criticalnatives.argumentcorruption;
  34 import sun.hotspot.WhiteBox;
  35 public class CheckLongArgs {
  36     private static final boolean CRITICAL_JNI_ON = WhiteBox.getWhiteBox().getBooleanVMFlag("CriticalJNINatives");
  37     static {
  38         System.loadLibrary("CNCheckLongArgs");
  39     }
  40     static native void m1(long a1, long a2, long a3, long a4,  long a5, long a6, long a7, long a8, byte[] result);
  41     static native void m2(long a1, int[] a2, long a3, int[] a4, long a5, int[] a6, long a7, int[] a8, long a9, byte[] result);
  42     public static void main(String args[]) throws Exception {
  43         test();
  44     }
  45     private static void test() throws Exception {
  46         int[] l1 = { 1111, 2222, 3333 };
  47         int[] l2 = { 4444, 5555, 6666 };
  48         int[] l3 = { 7777, 8888, 9999 };
  49         int[] l4 = { 1010, 2020, 3030 };
  50         byte[] result = { -1 };
  51         m1(1111111122222222L, 3333333344444444L, 5555555566666666L, 7777777788888888L, 9999999900000000L, 1212121234343434L,
  52            5656565678787878L, 9090909012121212L, result);
  53         check(result[0]);
  54         result[0] = -1;
  55         m2(1111111122222222L, l1, 3333333344444444L, l2, 5555555566666666L, l3, 7777777788888888L, l4, 9999999900000000L, result);
  56         check(result[0]);
  57     }
  58     private static void check(byte result) throws Exception {
  59         if (!CRITICAL_JNI_ON) return; // just check that VM doesn't crash
  60         if (result != 2) {
  61             if (result == 1) {
  62               throw new Exception("critical native arguments mismatch");
  63             }
  64             throw new Exception("critical native lookup failed");
  65         }
  66     }
  67 }