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/*
* Copyright (c) 2000, 2024, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.jdi.Field.hashCode;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import com.sun.jdi.*;
import java.util.*;
import java.io.*;
public class hashcode001 {
private static Log log;
private final static String prefix = "nsk.jdi.Field.hashCode.";
private final static String className = "hashcode001";
private final static String debugerName = prefix + className;
private final static String debugeeName = debugerName + "a";
public static void main(String argv[]) {
int result = run(argv,System.out);
if (result != 0) {
throw new RuntimeException("TEST FAILED with result " + result);
}
}
public static int run(String argv[], PrintStream out) {
ArgumentHandler argHandler = new ArgumentHandler(argv);
log = new Log(out, argHandler);
Binder binder = new Binder(argHandler, log);
Debugee debugee = binder.bindToDebugee(debugeeName
+ (argHandler.verbose() ? " -verbose" : ""));
IOPipe pipe = new IOPipe(debugee);
boolean testFailed = false;
List fields;
// Connect with debugee and resume it
debugee.redirectStderr(out);
debugee.resume();
String line = pipe.readln();
if (line == null) {
log.complain("debuger FAILURE> UNEXPECTED debugee's signal - null");
return 2;
}
if (!line.equals("ready")) {
log.complain("debuger FAILURE> UNEXPECTED debugee's signal - "
+ line);
return 2;
}
else {
log.display("debuger> debugee's \"ready\" signal recieved.");
}
// Get all fields from debugee
ReferenceType refType = debugee.classByName(debugeeName);
if (refType == null) {
log.complain("debuger FAILURE> Class " + debugeeName
+ " not found.");
return 2;
}
try {
fields = refType.allFields();
} catch (Exception e) {
log.complain("debuger FAILURE> Can't get fields from class");
log.complain("debuger FAILURE> Exception: " + e);
return 2;
}
int totalFields = fields.size();
if (totalFields < 1) {
log.complain("debuger FAILURE> Total number of fields read "
+ totalFields);
return 2;
}
log.display("debuger> Total fields found: " + fields.size());
Iterator fieldsIterator = fields.iterator();
for (int i = 0; fieldsIterator.hasNext(); i++) {
Field field = (Field)fieldsIterator.next();
int hash1 = field.hashCode();
int hash2 = field.hashCode();
// hashCode() returns int value and always should be the same
// for one field
log.display("debuger> " + i + " field " + field.name()
+ "(" + field.typeName() + ") has hashCode = " + hash1);
if (hash1 != hash2) {
log.complain("debuger FAILURE> Two different hash codes for "
+ "field " + field.name() + " (" + field.typeName()
+ "): " + hash1 + " and " + hash2 + ". Should be "
+ "the same");
testFailed = true;
}
}
pipe.println("quit");
debugee.waitFor();
int status = debugee.getStatus();
if (testFailed) {
log.complain("debuger FAILURE> TEST FAILED");
return 2;
} else {
if (status == 95) {
log.display("debuger> expected Debugee's exit "
+ "status - " + status);
return 0;
} else {
log.complain("debuger FAILURE> UNEXPECTED Debugee's exit "
+ "status (not 95) - " + status);
return 2;
}
}
}
}
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