test/hotspot/jtreg/vmTestbase/nsk/jdi/ArrayReference/getValue/getvalue003.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2002, 2018, 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.ArrayReference.getValue;

 import nsk.share.*;
 import nsk.share.jpda.*;
 import nsk.share.jdi.*;

 import com.sun.jdi.*;
 import java.io.*;
 import java.util.*;

 public class getvalue003 {

     // exit code when test failed
     public final static int TEST_FAILED = 2;
     // exit code when test passed
     public final static int TEST_PASSED = 0;
     // shift of exit code
     public final static int JCK_STATUS_BASE = 95;

     private final static String prefix = "nsk.jdi.ArrayReference.getValue.";
     private final static String className = "getvalue003";
     private final static String debuggerName = prefix + className;
     private final static String debugeeName = debuggerName + "a";
     private final static String fieldToCheck = "testedObj";

     private int exitStatus;
     private Log log;
     private Debugee debugee;
     private IOPipe pipe;

     private getvalue003() {
         log = null;
         debugee = null;
         pipe = null;
     }

     public static void main(String argv[]) {
         System.exit(JCK_STATUS_BASE + run(argv, System.out));
     }

     public static int run(String argv[], PrintStream out) {

         getvalue003 tstObj = new getvalue003();

         if ( tstObj.prepareDebugee(argv, out) ) {
             tstObj.execTest();
             tstObj.disposeOfDebugee();
         }

         if ( tstObj.exitStatus ==  TEST_FAILED )
             tstObj.complain("run:: TEST FAILED");
         else
             tstObj.display("run:: TEST PASSED");
         return tstObj.exitStatus;
     }

     private boolean prepareDebugee(String argv[], PrintStream out) {
         ArgumentHandler argHandler = new ArgumentHandler(argv);
         log = new Log(out, argHandler);
         Binder binder = new Binder(argHandler, log);
         display("prepareDebugee:: binder created.");

         debugee = binder.bindToDebugee(debugeeName);
         log.display("prepareDebugee:: binded to debugee.");
         pipe = debugee.createIOPipe();
         log.display("prepareDebugee:: pipe created.");

         debugee.redirectStderr(out);
         debugee.resume();

         String line = pipe.readln();
         if ( line == null ) {
             complain("prepareDebugee:: UNEXPECTED debugee's signal - null");
             return false;
         }
         if ( !line.equals("ready") ) {
             complain("prepareDebugee:: UNEXPECTED debugee's signal - "
                       + line);
             return false;
         }

         display("prepareDebugee:: debugee's \"ready\" signal recieved.");
         return true;
     }

     private boolean disposeOfDebugee() {
         pipe.println("quit");
         debugee.waitFor();
         int status = debugee.getStatus();

         if ( status != JCK_STATUS_BASE ) {
             complain("disposeOfDebugee:: UNEXPECTED Debugee's exit "
                        + "status (not " + JCK_STATUS_BASE + ") - " + status);
             return false;
         }
         display("disposeOfDebugee:: expected Debugee's exit "
                   + "status - " + status);
         return true;
     }

     private void display(String msg) {
         if ( log != null )
             log.display("debugger> " + msg);
     }

     private void complain(String msg) {
         if ( log != null )
             log.complain("debugger FAILURE> " + msg);
     }

     private boolean execTest() {
         exitStatus = TEST_FAILED;

         ReferenceType refType = debugee.classByName(debugeeName);
         if ( refType == null ) {
             complain("eventHandler:: Class '" + debugeeName + "' not found.");
             return false;
         }

         Field field = refType.fieldByName(fieldToCheck);
         if ( field == null ) {
             complain("eventHandler:: Field '" + fieldToCheck + "' not found.");
             return false;
         }

         Value value = refType.getValue(field);
         if ( value == null ) {
             complain("eventHandler:: Field '" + fieldToCheck + "' not initialized.");
             return false;
         }

         return checkObjectFields(value);
     }

     public boolean checkObjectFields(Value value) {
         List fieldList;
         if ( ! (value instanceof ObjectReference) )
             return false;

         fieldList = ((ClassType)value.type()).allFields();

         // Check all array fields from debugee
         Field field;
         display("\ncheckObjectFields:: Tests starts >>>");
         for (int i = 0; i < fieldList.size(); i++) {
             field = (Field)fieldList.get(i);

             display("");
             display("checkObjectFields:: <" + field.name()  + "> field is being "
                         + " checked.");

             // Check getting of item from field-array
             if ( !checkFieldValue((ObjectReference)value, field) )
                 return false;
         }
         exitStatus = TEST_PASSED;
         return true;
     }

     private boolean checkFieldValue(ObjectReference object, Field field) {
         Value value;
         ArrayReference arrayRef;
         String fieldName = field.name();
         try {
             value = object.getValue(field);
         } catch (IllegalArgumentException e) {
             complain("checkFieldValue:: can not get value for field " + fieldName);
             complain("checkFieldValue:: " + e);
             return false;
         }

         display("checkFieldValue:: ***" + fieldName + " = " + value);

         boolean checkNULL = false;
         // scaning of non-initialized arrays
         for ( int i = 0; i < getvalue003a.NON_INIT_FIELDS.length; i++ )
         {
             if ( fieldName.compareTo(getvalue003a.NON_INIT_FIELDS[i]) == 0 ) {
                 checkNULL = true;
                 break;
             }
         }

         // checking of field value
         if ( checkNULL ) {

             // value is not null, but array has not to be initialized.
             if ( value != null ) {
                 complain("checkFieldValue:: Value of '" + fieldName + "' is " + value
                             + ", but IndexOutOfBoundsException expected.");
                 return false;

             // array is not initialized. Expected value is null
             } else {
                 display("checkFieldValue:: Expected value is null.");
                 return true;
             }
         } else {

             // value is null, but array has to be initialized.
             if ( value == null ) {
                 complain("checkFieldValue:: Unexpected value of '" + fieldName
                                 + "'" + value);
                 return false;
             }
         }

         display("checkFieldValue:: *** type of " + fieldName + " = " + value.type());

         // check up type of value. it has to be ArrayType
         if ( ! (value.type() instanceof ArrayType) ) {
             display("checkFieldValue:: type of value is not ArrayType.");
             return false;
         }

         // Cast to ArrayReference. All fields in debugee are
         // arrays, so ClassCastException should not be thrown
         return checkValue(0, fieldName, (ArrayReference )value, ((ArrayReference )value).length() + 1) &&
                     checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE) &&
                     checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE + 1);
     }

     private boolean checkValue(int depth, String name, ArrayReference arrayRef,
                                     long itemIndex) {

         Value itemValue;
         int length = arrayRef.length();
         try {
             itemValue = arrayRef.getValue(0);
             if ( itemValue != null ) {
                 if ( itemValue.type() instanceof ArrayType ) {

                     // itemValue has array type, check it by the same way
                     long index =  (length + 1 != itemIndex) ? itemIndex :
                                         ((ArrayReference )itemValue).length() + 1;
                     if ( !checkValue(depth + 1, name, (ArrayReference )itemValue, index) )
                         return false;
                 }
             }
             itemValue = arrayRef.getValue((int)itemIndex);
             if ( itemIndex > length || itemIndex < 0 ) {
                 complain("checkValue[" + depth + "]:: " + name + "[" + itemIndex + "] = "
                                + itemValue + ", but IndexOutOfBoundsException expected.");
                 return false;
             }

         } catch (IndexOutOfBoundsException e) {
             /* Index is always out of bounds, so
              * IndexOutOfBoundsException is expected
              */
             display("checkValue[" + depth + "]:: expected IndexOutOfBoundsException " +
                         "is thrown for " + itemIndex + " item.");
         } catch (Exception e) {
             complain("checkValue[" + depth + "]:: Unexpected exception: " + e);
             return false;
         }
         return true;
     }

 }
	/*
	* Copyright (c) 2002, 2018, 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.ArrayReference.getValue;

	import nsk.share.*;
	import nsk.share.jpda.*;
	import nsk.share.jdi.*;

	import com.sun.jdi.*;
	import java.io.*;
	import java.util.*;

	public class getvalue003 {

	// exit code when test failed
	public final static int TEST_FAILED = 2;
	// exit code when test passed
	public final static int TEST_PASSED = 0;
	// shift of exit code
	public final static int JCK_STATUS_BASE = 95;

	private final static String prefix = "nsk.jdi.ArrayReference.getValue.";
	private final static String className = "getvalue003";
	private final static String debuggerName = prefix + className;
	private final static String debugeeName = debuggerName + "a";
	private final static String fieldToCheck = "testedObj";

	private int exitStatus;
	private Log log;
	private Debugee debugee;
	private IOPipe pipe;

	private getvalue003() {
	log = null;
	debugee = null;
	pipe = null;
	}

	public static void main(String argv[]) {
	System.exit(JCK_STATUS_BASE + run(argv, System.out));
	}

	public static int run(String argv[], PrintStream out) {

	getvalue003 tstObj = new getvalue003();

	if ( tstObj.prepareDebugee(argv, out) ) {
	tstObj.execTest();
	tstObj.disposeOfDebugee();
	}

	if ( tstObj.exitStatus == TEST_FAILED )
	tstObj.complain("run:: TEST FAILED");
	else
	tstObj.display("run:: TEST PASSED");
	return tstObj.exitStatus;
	}

	private boolean prepareDebugee(String argv[], PrintStream out) {
	ArgumentHandler argHandler = new ArgumentHandler(argv);
	log = new Log(out, argHandler);
	Binder binder = new Binder(argHandler, log);
	display("prepareDebugee:: binder created.");

	debugee = binder.bindToDebugee(debugeeName);
	log.display("prepareDebugee:: binded to debugee.");
	pipe = debugee.createIOPipe();
	log.display("prepareDebugee:: pipe created.");

	debugee.redirectStderr(out);
	debugee.resume();

	String line = pipe.readln();
	if ( line == null ) {
	complain("prepareDebugee:: UNEXPECTED debugee's signal - null");
	return false;
	}
	if ( !line.equals("ready") ) {
	complain("prepareDebugee:: UNEXPECTED debugee's signal - "
	+ line);
	return false;
	}

	display("prepareDebugee:: debugee's \"ready\" signal recieved.");
	return true;
	}

	private boolean disposeOfDebugee() {
	pipe.println("quit");
	debugee.waitFor();
	int status = debugee.getStatus();

	if ( status != JCK_STATUS_BASE ) {
	complain("disposeOfDebugee:: UNEXPECTED Debugee's exit "
	+ "status (not " + JCK_STATUS_BASE + ") - " + status);
	return false;
	}
	display("disposeOfDebugee:: expected Debugee's exit "
	+ "status - " + status);
	return true;
	}

	private void display(String msg) {
	if ( log != null )
	log.display("debugger> " + msg);
	}

	private void complain(String msg) {
	if ( log != null )
	log.complain("debugger FAILURE> " + msg);
	}

	private boolean execTest() {
	exitStatus = TEST_FAILED;

	ReferenceType refType = debugee.classByName(debugeeName);
	if ( refType == null ) {
	complain("eventHandler:: Class '" + debugeeName + "' not found.");
	return false;
	}

	Field field = refType.fieldByName(fieldToCheck);
	if ( field == null ) {
	complain("eventHandler:: Field '" + fieldToCheck + "' not found.");
	return false;
	}

	Value value = refType.getValue(field);
	if ( value == null ) {
	complain("eventHandler:: Field '" + fieldToCheck + "' not initialized.");
	return false;
	}

	return checkObjectFields(value);
	}

	public boolean checkObjectFields(Value value) {
	List fieldList;
	if ( ! (value instanceof ObjectReference) )
	return false;

	fieldList = ((ClassType)value.type()).allFields();

	// Check all array fields from debugee
	Field field;
	display("\ncheckObjectFields:: Tests starts >>>");
	for (int i = 0; i < fieldList.size(); i++) {
	field = (Field)fieldList.get(i);

	display("");
	display("checkObjectFields:: <" + field.name() + "> field is being "
	+ " checked.");

	// Check getting of item from field-array
	if ( !checkFieldValue((ObjectReference)value, field) )
	return false;
	}
	exitStatus = TEST_PASSED;
	return true;
	}

	private boolean checkFieldValue(ObjectReference object, Field field) {
	Value value;
	ArrayReference arrayRef;
	String fieldName = field.name();
	try {
	value = object.getValue(field);
	} catch (IllegalArgumentException e) {
	complain("checkFieldValue:: can not get value for field " + fieldName);
	complain("checkFieldValue:: " + e);
	return false;
	}

	display("checkFieldValue:: ***" + fieldName + " = " + value);

	boolean checkNULL = false;
	// scaning of non-initialized arrays
	for ( int i = 0; i < getvalue003a.NON_INIT_FIELDS.length; i++ )
	{
	if ( fieldName.compareTo(getvalue003a.NON_INIT_FIELDS[i]) == 0 ) {
	checkNULL = true;
	break;
	}
	}

	// checking of field value
	if ( checkNULL ) {

	// value is not null, but array has not to be initialized.
	if ( value != null ) {
	complain("checkFieldValue:: Value of '" + fieldName + "' is " + value
	+ ", but IndexOutOfBoundsException expected.");
	return false;

	// array is not initialized. Expected value is null
	} else {
	display("checkFieldValue:: Expected value is null.");
	return true;
	}
	} else {

	// value is null, but array has to be initialized.
	if ( value == null ) {
	complain("checkFieldValue:: Unexpected value of '" + fieldName
	+ "'" + value);
	return false;
	}
	}

	display("checkFieldValue:: *** type of " + fieldName + " = " + value.type());

	// check up type of value. it has to be ArrayType
	if ( ! (value.type() instanceof ArrayType) ) {
	display("checkFieldValue:: type of value is not ArrayType.");
	return false;
	}

	// Cast to ArrayReference. All fields in debugee are
	// arrays, so ClassCastException should not be thrown
	return checkValue(0, fieldName, (ArrayReference )value, ((ArrayReference )value).length() + 1) &&
	checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE) &&
	checkValue(0, fieldName, (ArrayReference )value, Integer.MAX_VALUE + 1);
	}

	private boolean checkValue(int depth, String name, ArrayReference arrayRef,
	long itemIndex) {

	Value itemValue;
	int length = arrayRef.length();
	try {
	itemValue = arrayRef.getValue(0);
	if ( itemValue != null ) {
	if ( itemValue.type() instanceof ArrayType ) {

	// itemValue has array type, check it by the same way
	long index = (length + 1 != itemIndex) ? itemIndex :
	((ArrayReference )itemValue).length() + 1;
	if ( !checkValue(depth + 1, name, (ArrayReference )itemValue, index) )
	return false;
	}
	}
	itemValue = arrayRef.getValue((int)itemIndex);
	if ( itemIndex > length \|\| itemIndex < 0 ) {
	complain("checkValue[" + depth + "]:: " + name + "[" + itemIndex + "] = "
	+ itemValue + ", but IndexOutOfBoundsException expected.");
	return false;
	}

	} catch (IndexOutOfBoundsException e) {
	/* Index is always out of bounds, so
	* IndexOutOfBoundsException is expected
	*/
	display("checkValue[" + depth + "]:: expected IndexOutOfBoundsException " +
	"is thrown for " + itemIndex + " item.");
	} catch (Exception e) {
	complain("checkValue[" + depth + "]:: Unexpected exception: " + e);
	return false;
	}
	return true;
	}

	}