131 lines
4.8 KiB
Java
131 lines
4.8 KiB
Java
/*
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* Copyright (c) 2000, 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.jdi.Field.hashCode;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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import com.sun.jdi.*;
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import java.util.*;
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import java.io.*;
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public class hashcode001 {
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private static Log log;
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private final static String prefix = "nsk.jdi.Field.hashCode.";
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private final static String className = "hashcode001";
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private final static String debugerName = prefix + className;
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private final static String debugeeName = debugerName + "a";
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public static void main(String argv[]) {
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System.exit(95 + run(argv, System.out));
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}
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public static int run(String argv[], PrintStream out) {
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ArgumentHandler argHandler = new ArgumentHandler(argv);
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log = new Log(out, argHandler);
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Binder binder = new Binder(argHandler, log);
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Debugee debugee = binder.bindToDebugee(debugeeName
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+ (argHandler.verbose() ? " -verbose" : ""));
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IOPipe pipe = new IOPipe(debugee);
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boolean testFailed = false;
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List fields;
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// Connect with debugee and resume it
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debugee.redirectStderr(out);
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debugee.resume();
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String line = pipe.readln();
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if (line == null) {
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log.complain("debuger FAILURE> UNEXPECTED debugee's signal - null");
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return 2;
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}
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if (!line.equals("ready")) {
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log.complain("debuger FAILURE> UNEXPECTED debugee's signal - "
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+ line);
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return 2;
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}
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else {
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log.display("debuger> debugee's \"ready\" signal recieved.");
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}
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// Get all fields from debugee
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ReferenceType refType = debugee.classByName(debugeeName);
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if (refType == null) {
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log.complain("debuger FAILURE> Class " + debugeeName
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+ " not found.");
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return 2;
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}
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try {
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fields = refType.allFields();
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} catch (Exception e) {
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log.complain("debuger FAILURE> Can't get fields from class");
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log.complain("debuger FAILURE> Exception: " + e);
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return 2;
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}
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int totalFields = fields.size();
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if (totalFields < 1) {
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log.complain("debuger FAILURE> Total number of fields read "
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+ totalFields);
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return 2;
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}
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log.display("debuger> Total fields found: " + fields.size());
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Iterator fieldsIterator = fields.iterator();
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for (int i = 0; fieldsIterator.hasNext(); i++) {
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Field field = (Field)fieldsIterator.next();
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int hash1 = field.hashCode();
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int hash2 = field.hashCode();
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// hashCode() returns int value and always should be the same
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// for one field
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log.display("debuger> " + i + " field " + field.name()
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+ "(" + field.typeName() + ") has hashCode = " + hash1);
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if (hash1 != hash2) {
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log.complain("debuger FAILURE> Two different hash codes for "
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+ "field " + field.name() + " (" + field.typeName()
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+ "): " + hash1 + " and " + hash2 + ". Should be "
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+ "the same");
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testFailed = true;
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}
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}
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pipe.println("quit");
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debugee.waitFor();
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int status = debugee.getStatus();
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if (testFailed) {
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log.complain("debuger FAILURE> TEST FAILED");
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return 2;
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} else {
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if (status == 95) {
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log.display("debuger> expected Debugee's exit "
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+ "status - " + status);
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return 0;
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} else {
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log.complain("debuger FAILURE> UNEXPECTED Debugee's exit "
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+ "status (not 95) - " + status);
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return 2;
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}
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}
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}
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}
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