123 lines
3.5 KiB
Java
123 lines
3.5 KiB
Java
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jvmti.SetFieldModificationWatch;
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import java.io.PrintStream;
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public class setfmodw004 {
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final static int JCK_STATUS_BASE = 95;
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static {
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try {
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System.loadLibrary("setfmodw004");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load setfmodw004 library");
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System.err.println("java.library.path:"
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+ System.getProperty("java.library.path"));
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throw ule;
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}
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}
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native static void getReady();
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native static void check(int ind);
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native static int getRes();
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static PrintStream out;
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static int result = 0;
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static boolean flag = false;
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static int fld0 = 17;
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static int fld1;
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int fld2 = 18;
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int fld3;
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public static void main(String[] args) {
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args = nsk.share.jvmti.JVMTITest.commonInit(args);
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// produce JCK-like exit status.
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System.exit(run(args, System.out) + JCK_STATUS_BASE);
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}
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public static int run(String argv[], PrintStream ref) {
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out = ref;
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setfmodw004 t = new setfmodw004();
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// access fields first to force cache load
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t.meth(42, 43, 44, 45);
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getReady();
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flag = true;
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t.meth(96, 97, 98, 99);
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return (getRes() | result);
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}
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public void meth(int val0, int val1, int val2, int val3) {
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// test getstatic bytecode for initialized field
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fld0 = val0;
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checkEvent(0);
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if (fld0 != val0) {
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out.println("fld0 value is corrupted: expected=" + val0
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+ ", actual=" + fld0);
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result = 2;
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}
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// test getstatic bytecode for uninitialized field
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fld1 = val1;
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checkEvent(1);
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if (fld1 != val1) {
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out.println("fld1 value is corrupted: expected=" + val1
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+ ", actual=" + fld1);
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result = 2;
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}
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// test getfield bytecode for initialized field
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fld2 = val2;
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checkEvent(2);
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if (fld2 != val2) {
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out.println("fld2 value is corrupted: expected=" + val2
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+ ", actual=" + fld2);
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result = 2;
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}
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// test getfield bytecode for uninitialized field
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fld3 = val3;
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checkEvent(3);
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if (fld3 != val3) {
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out.println("fld3 value is corrupted: expected=" + val3
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+ ", actual=" + fld3);
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result = 2;
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}
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}
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static void checkEvent(int ind) {
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if (flag) {
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check(ind);
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}
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}
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}
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