287 lines
9.8 KiB
Java
287 lines
9.8 KiB
Java
/*
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* Copyright (c) 2002, 2024, 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.ArrayReference.getValue;
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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.io.*;
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import java.util.*;
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public class getvalue003 {
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// exit code when test failed
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public final static int TEST_FAILED = 2;
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// exit code when test passed
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public final static int TEST_PASSED = 0;
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// shift of exit code
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public final static int JCK_STATUS_BASE = 95;
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private final static String prefix = "nsk.jdi.ArrayReference.getValue.";
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private final static String className = "getvalue003";
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private final static String debuggerName = prefix + className;
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private final static String debugeeName = debuggerName + "a";
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private final static String fieldToCheck = "testedObj";
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private int exitStatus;
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private Log log;
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private Debugee debugee;
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private IOPipe pipe;
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private getvalue003() {
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log = null;
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debugee = null;
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pipe = null;
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}
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public static void main(String argv[]) {
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int result = run(argv,System.out);
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if (result != 0) {
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throw new RuntimeException("TEST FAILED with result " + result);
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}
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}
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public static int run(String argv[], PrintStream out) {
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getvalue003 tstObj = new getvalue003();
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if ( tstObj.prepareDebugee(argv, out) ) {
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tstObj.execTest();
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tstObj.disposeOfDebugee();
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}
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if ( tstObj.exitStatus == TEST_FAILED )
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tstObj.complain("run:: TEST FAILED");
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else
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tstObj.display("run:: TEST PASSED");
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return tstObj.exitStatus;
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}
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private boolean prepareDebugee(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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display("prepareDebugee:: binder created.");
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debugee = binder.bindToDebugee(debugeeName);
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log.display("prepareDebugee:: binded to debugee.");
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pipe = debugee.createIOPipe();
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log.display("prepareDebugee:: pipe created.");
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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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complain("prepareDebugee:: UNEXPECTED debugee's signal - null");
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return false;
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}
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if ( !line.equals("ready") ) {
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complain("prepareDebugee:: UNEXPECTED debugee's signal - "
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+ line);
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return false;
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}
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display("prepareDebugee:: debugee's \"ready\" signal recieved.");
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return true;
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}
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private boolean disposeOfDebugee() {
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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 ( status != JCK_STATUS_BASE ) {
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complain("disposeOfDebugee:: UNEXPECTED Debugee's exit "
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+ "status (not " + JCK_STATUS_BASE + ") - " + status);
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return false;
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}
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display("disposeOfDebugee:: expected Debugee's exit "
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+ "status - " + status);
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return true;
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}
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private void display(String msg) {
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if ( log != null )
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log.display("debugger> " + msg);
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}
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private void complain(String msg) {
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if ( log != null )
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log.complain("debugger FAILURE> " + msg);
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}
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private boolean execTest() {
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exitStatus = TEST_FAILED;
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ReferenceType refType = debugee.classByName(debugeeName);
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if ( refType == null ) {
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complain("eventHandler:: Class '" + debugeeName + "' not found.");
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return false;
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}
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Field field = refType.fieldByName(fieldToCheck);
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if ( field == null ) {
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complain("eventHandler:: Field '" + fieldToCheck + "' not found.");
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return false;
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}
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Value value = refType.getValue(field);
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if ( value == null ) {
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complain("eventHandler:: Field '" + fieldToCheck + "' not initialized.");
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return false;
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}
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return checkObjectFields(value);
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}
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public boolean checkObjectFields(Value value) {
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List fieldList;
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if ( ! (value instanceof ObjectReference) )
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return false;
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fieldList = ((ClassType)value.type()).allFields();
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// Check all array fields from debugee
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Field field;
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display("\ncheckObjectFields:: Tests starts >>>");
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for (int i = 0; i < fieldList.size(); i++) {
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field = (Field)fieldList.get(i);
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display("");
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display("checkObjectFields:: <" + field.name() + "> field is being "
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+ " checked.");
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// Check getting of item from field-array
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if ( !checkFieldValue((ObjectReference)value, field) )
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return false;
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}
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exitStatus = TEST_PASSED;
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return true;
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}
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private boolean checkFieldValue(ObjectReference object, Field field) {
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Value value;
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ArrayReference arrayRef;
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String fieldName = field.name();
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try {
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value = object.getValue(field);
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} catch (IllegalArgumentException e) {
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complain("checkFieldValue:: can not get value for field " + fieldName);
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complain("checkFieldValue:: " + e);
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return false;
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}
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display("checkFieldValue:: ***" + fieldName + " = " + value);
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boolean checkNULL = false;
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// scaning of non-initialized arrays
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for ( int i = 0; i < getvalue003a.NON_INIT_FIELDS.length; i++ )
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{
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if ( fieldName.compareTo(getvalue003a.NON_INIT_FIELDS[i]) == 0 ) {
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checkNULL = true;
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break;
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}
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}
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// checking of field value
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if ( checkNULL ) {
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// value is not null, but array has not to be initialized.
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if ( value != null ) {
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complain("checkFieldValue:: Value of '" + fieldName + "' is " + value
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+ ", but IndexOutOfBoundsException expected.");
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return false;
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// array is not initialized. Expected value is null
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} else {
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display("checkFieldValue:: Expected value is null.");
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return true;
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}
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} else {
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// value is null, but array has to be initialized.
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if ( value == null ) {
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complain("checkFieldValue:: Unexpected value of '" + fieldName
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+ "'" + value);
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return false;
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}
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}
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display("checkFieldValue:: *** type of " + fieldName + " = " + value.type());
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// check up type of value. it has to be ArrayType
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if ( ! (value.type() instanceof ArrayType) ) {
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display("checkFieldValue:: type of value is not ArrayType.");
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return false;
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}
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// Cast to ArrayReference. All fields in debugee are
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// arrays, so ClassCastException should not be thrown
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return checkValue(0, fieldName, (ArrayReference )value, ((ArrayReference )value).length() + 1) &&
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checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE) &&
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checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE + 1);
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}
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private boolean checkValue(int depth, String name, ArrayReference arrayRef,
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long itemIndex) {
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Value itemValue;
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int length = arrayRef.length();
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try {
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itemValue = arrayRef.getValue(0);
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if ( itemValue != null ) {
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if ( itemValue.type() instanceof ArrayType ) {
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// itemValue has array type, check it by the same way
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long index = (length + 1 != itemIndex) ? itemIndex :
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((ArrayReference )itemValue).length() + 1;
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if ( !checkValue(depth + 1, name, (ArrayReference )itemValue, index) )
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return false;
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}
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}
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itemValue = arrayRef.getValue((int)itemIndex);
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if ( itemIndex > length || itemIndex < 0 ) {
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complain("checkValue[" + depth + "]:: " + name + "[" + itemIndex + "] = "
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+ itemValue + ", but IndexOutOfBoundsException expected.");
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return false;
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}
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} catch (IndexOutOfBoundsException e) {
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/* Index is always out of bounds, so
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* IndexOutOfBoundsException is expected
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*/
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display("checkValue[" + depth + "]:: expected IndexOutOfBoundsException " +
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"is thrown for " + itemIndex + " item.");
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} catch (Exception e) {
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complain("checkValue[" + depth + "]:: Unexpected exception: " + e);
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return false;
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}
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return true;
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}
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}
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