test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassType/invokeMethod/invokemethod003.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.ClassType.invokeMethod;

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

 import com.sun.jdi.*;
 import com.sun.jdi.request.*;
 import com.sun.jdi.event.*;

 import java.util.*;
 import java.io.*;

 /**
  * Test checks up the following assertions:                           <br>
  *     1. The specified method can be defined in this class, or in
  *     a superclass.                                                  <br>
  *     2. <code>IllegalArgumentException</code> is thrown if          <br>
  *       - the method is not a member of this class or a superclass;  <br>
  *       - the size of the argument list does not match the number of declared
  *         arguemnts for the method.                                  <br>
  * The first case considers the invokations for the <code>private</code>,
  * <code>protected</code> and <code>public</code> methods. In this case
  * no exceptions are expected.<br>
  */

 public class invokemethod003 {

     private final static String prefix = "nsk.jdi.ClassType.invokeMethod.";
     private final static String debuggerName = prefix + "invokemethod003";
     private final static String debugeeName = debuggerName + "a";

     public final static String SGNL_READY = "ready";
     public final static String SGNL_QUIT = "quit";

     private static int exitStatus;
     private static Log log;
     private static Debugee debugee;
     private static long waitTime;

     private ClassType testedClass;
     private ReferenceType anotherClass;
     private ThreadReference thread;

     class TestRuntimeException extends RuntimeException {
         TestRuntimeException(String msg) {
             super("TestRuntimeException: " + msg);
         }
     }

     public final static String [] methods2Invoke = {
                 "publicFromParent",
                 "protectFromParent",
                 "privateFromParent",
                 "fromChild"
     };

     private static void display(String msg) {
         log.display(msg);
     }

     private static void complain(String msg) {
         log.complain("debugger FAILURE> " + msg + "\n");
     }

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

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

         exitStatus = Consts.TEST_PASSED;

         invokemethod003 thisTest = new invokemethod003();

         ArgumentHandler argHandler = new ArgumentHandler(argv);
         log = new Log(out, argHandler);

         waitTime = argHandler.getWaitTime() * 60000;

         Binder binder = new Binder(argHandler, log);
         debugee = binder.bindToDebugee(debugeeName);

         thisTest.execTest();
         display("Test finished. exitStatus = " + exitStatus);

         return exitStatus;
     }

     private void execTest() {

         try {
             prepareTestCase();
         } catch(InterruptedException e) {
             complain("InterruptedException occurs");
             exitStatus = Consts.TEST_FAILED;
             return;
         } catch(TestRuntimeException e) {
             complain(" " + e);
             for (int i = 0; i < e.getStackTrace().length; i++) {
                 display("\t" + e.getStackTrace()[i]);
             }
             if ( debugee.getIOPipe() == null ) {
                 debugee.createIOPipe();
             }
             debugee.receiveExpectedSignal(SGNL_READY);
             debugee.quit();
             exitStatus = Consts.TEST_FAILED;
             return;
         }

         display("\nTEST BEGINS");
         display("===========");

         Value retValue, value = null,
               expectedValue = debugee.VM().mirrorOf(6L);
         List<com.sun.jdi.Value> params = createParams(3),
              params4 = createParams(4);

         Method method;

         // checking up IllegalArgumentException, when the method is not a member
         // of this class or a superclass
         display("\nthe method is not a member of this class or a superclass");
         display("--------------------------------------------------------");
         method = debugee.methodByName(anotherClass, "run");
         try {
             retValue = invokeMethod(thread, method, params, expectedValue);
             complain("***IllegalArgumentException is not thrown***");
             exitStatus = Consts.TEST_FAILED;
         } catch(IllegalArgumentException e) {
             display(">expected " + e);
         } catch(Exception e) {
             complain(" unexpected " + e);
             exitStatus = Consts.TEST_FAILED;
         }
         display("");

         // checking up for public, protected, private methods of the superclass
         display("\npublic, protected, private methods of the superclass");
         display("----------------------------------------------------");
         for (int j = 0; j < methods2Invoke.length; j++) {
             method = debugee.methodByName(testedClass, methods2Invoke[j]);
             try {
                 retValue = invokeMethod(thread, method, params, expectedValue);
             } catch(Exception e) {
                 complain("***unexpected " + e + "***");
                 exitStatus = Consts.TEST_FAILED;
             }
         }
         display("");

         // checking up IllegalArgumentException, wrong size of the argument list
         display("wrong size of the argument list: " + params4.size()
                         + "(it should be 3)");
         display("--------------------------------------------------");
         method = debugee.methodByName(testedClass, methods2Invoke[0]);
         try {
             retValue = invokeMethod(thread, method, params4, expectedValue);
             complain("***IllegalArgumentException is not thrown***");
             exitStatus = Consts.TEST_FAILED;
         } catch(IllegalArgumentException e) {
             display(">expected " + e);
         } catch(Exception e) {
             complain(" unexpected " + e);
             exitStatus = Consts.TEST_FAILED;
         }
         display("");

         display("=============");
         display("TEST FINISHES\n");

         debugee.resume();
         debugee.quit();
     }

     private void prepareTestCase() throws InterruptedException {
         Event event = null;

         ClassPrepareRequest cprep
                     = debugee.getEventRequestManager().createClassPrepareRequest();
         cprep.addClassFilter(prefix + invokemethod003a.class2Check);
         cprep.enable();

         debugee.resume();

         // waiting ClassPrepareEvent for debugeeName
         event = debugee.waitingEvent(cprep, waitTime);
         if (!(event instanceof ClassPrepareEvent)) {
             debugee.resume();
             throw new TestRuntimeException("ClassPrepareEvent didn't arrive");
         }


         testedClass = (ClassType )debugee.classByName(prefix
                                                     + invokemethod003a.class2Check);

         ReferenceType debugeeClass = debugee.classByName(debugeeName);
         BreakpointRequest brkp = debugee.setBreakpoint(debugeeClass,
                                                     invokemethod003a.brkpMethodName,
                                                     invokemethod003a.brkpLineNumber);

         debugee.resume();

         debugee.createIOPipe();
         debugee.redirectStdout(log,"");
         debugee.redirectStderr(log,"");
         debugee.receiveExpectedSignal(SGNL_READY);

         anotherClass = debugee.classByName(prefix
                                                 + invokemethod003a.anotherClassName);
         if (anotherClass == null) {
             debugee.resume();
             throw new TestRuntimeException(prefix
                             + invokemethod003a.anotherClassName
                             + " has not been loaded yet");
         }


         // waiting the breakpoint event
         event = debugee.waitingEvent(brkp, waitTime);
         if (!(event instanceof BreakpointEvent )) {
             debugee.resume();
             throw new TestRuntimeException("BreakpointEvent didn't arrive");
         }

         BreakpointEvent brkpEvent = (BreakpointEvent )event;
         if (brkpEvent == null) {
             debugee.resume();
             throw new TestRuntimeException("No breakpoint events");
         }

         thread = brkpEvent.thread();
     }

     private Value invokeMethod(ThreadReference thread, Method method, List<Value> params,
                                     Value expectedValue) {
         Value returnedValue = null,
               param;
         try {
             display("Method      : " + method);
             for (int i = 0; i < params.size(); i++) {
                 param = params.get(i);
                 display("Parameters  : " + param + "(" + param.type() + ")");
             }
             returnedValue = testedClass.invokeMethod(thread, method, params,
                                                     ClassType.INVOKE_SINGLE_THREADED);
         } catch(InvalidTypeException e) {
             complain("exception: " + e);
             exitStatus = Consts.TEST_FAILED;
         } catch(ClassNotLoadedException e) {
             complain("exception: " + e);
             exitStatus = Consts.TEST_FAILED;
         } catch(IncompatibleThreadStateException e) {
             complain("exception: " + e);
             exitStatus = Consts.TEST_FAILED;
         } catch(InvocationException e) {
             complain("exception: " + e);
             exitStatus = Consts.TEST_FAILED;
         }

         String retType = returnedValue != null ? returnedValue.type().toString()
                                                   : "";
         display("Return value: " + returnedValue + "(" + retType + ")");

         if (!returnedValue.equals(expectedValue)) {
             String expType = expectedValue.type().toString() ;
             complain("***wrong the return value***");
             complain("expected value        : " + expectedValue + "("
                                             + expType + ")");
             exitStatus = Consts.TEST_FAILED;
         }
         display("");
         return returnedValue;
     }

     private List<com.sun.jdi.Value> createParams(int size) {
         Vector<com.sun.jdi.Value> params = new Vector<com.sun.jdi.Value>();
         for (int i = 0; i < size; i++) {
             params.add(debugee.VM().mirrorOf(i + 1));
         }
         return params;
     }
 }
	/*
	* 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.ClassType.invokeMethod;

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

	import com.sun.jdi.*;
	import com.sun.jdi.request.*;
	import com.sun.jdi.event.*;

	import java.util.*;
	import java.io.*;

	/**
	* Test checks up the following assertions: <br>
	* 1. The specified method can be defined in this class, or in
	* a superclass. <br>
	* 2. <code>IllegalArgumentException</code> is thrown if <br>
	* - the method is not a member of this class or a superclass; <br>
	* - the size of the argument list does not match the number of declared
	* arguemnts for the method. <br>
	* The first case considers the invokations for the <code>private</code>,
	* <code>protected</code> and <code>public</code> methods. In this case
	* no exceptions are expected.<br>
	*/

	public class invokemethod003 {

	private final static String prefix = "nsk.jdi.ClassType.invokeMethod.";
	private final static String debuggerName = prefix + "invokemethod003";
	private final static String debugeeName = debuggerName + "a";

	public final static String SGNL_READY = "ready";
	public final static String SGNL_QUIT = "quit";

	private static int exitStatus;
	private static Log log;
	private static Debugee debugee;
	private static long waitTime;

	private ClassType testedClass;
	private ReferenceType anotherClass;
	private ThreadReference thread;

	class TestRuntimeException extends RuntimeException {
	TestRuntimeException(String msg) {
	super("TestRuntimeException: " + msg);
	}
	}

	public final static String [] methods2Invoke = {
	"publicFromParent",
	"protectFromParent",
	"privateFromParent",
	"fromChild"
	};

	private static void display(String msg) {
	log.display(msg);
	}

	private static void complain(String msg) {
	log.complain("debugger FAILURE> " + msg + "\n");
	}

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

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

	exitStatus = Consts.TEST_PASSED;

	invokemethod003 thisTest = new invokemethod003();

	ArgumentHandler argHandler = new ArgumentHandler(argv);
	log = new Log(out, argHandler);

	waitTime = argHandler.getWaitTime() * 60000;

	Binder binder = new Binder(argHandler, log);
	debugee = binder.bindToDebugee(debugeeName);

	thisTest.execTest();
	display("Test finished. exitStatus = " + exitStatus);

	return exitStatus;
	}

	private void execTest() {

	try {
	prepareTestCase();
	} catch(InterruptedException e) {
	complain("InterruptedException occurs");
	exitStatus = Consts.TEST_FAILED;
	return;
	} catch(TestRuntimeException e) {
	complain(" " + e);
	for (int i = 0; i < e.getStackTrace().length; i++) {
	display("\t" + e.getStackTrace()[i]);
	}
	if ( debugee.getIOPipe() == null ) {
	debugee.createIOPipe();
	}
	debugee.receiveExpectedSignal(SGNL_READY);
	debugee.quit();
	exitStatus = Consts.TEST_FAILED;
	return;
	}

	display("\nTEST BEGINS");
	display("===========");

	Value retValue, value = null,
	expectedValue = debugee.VM().mirrorOf(6L);
	List<com.sun.jdi.Value> params = createParams(3),
	params4 = createParams(4);

	Method method;

	// checking up IllegalArgumentException, when the method is not a member
	// of this class or a superclass
	display("\nthe method is not a member of this class or a superclass");
	display("--------------------------------------------------------");
	method = debugee.methodByName(anotherClass, "run");
	try {
	retValue = invokeMethod(thread, method, params, expectedValue);
	complain("*IllegalArgumentException is not thrown*");
	exitStatus = Consts.TEST_FAILED;
	} catch(IllegalArgumentException e) {
	display(">expected " + e);
	} catch(Exception e) {
	complain(" unexpected " + e);
	exitStatus = Consts.TEST_FAILED;
	}
	display("");

	// checking up for public, protected, private methods of the superclass
	display("\npublic, protected, private methods of the superclass");
	display("----------------------------------------------------");
	for (int j = 0; j < methods2Invoke.length; j++) {
	method = debugee.methodByName(testedClass, methods2Invoke[j]);
	try {
	retValue = invokeMethod(thread, method, params, expectedValue);
	} catch(Exception e) {
	complain("*unexpected " + e + "*");
	exitStatus = Consts.TEST_FAILED;
	}
	}
	display("");

	// checking up IllegalArgumentException, wrong size of the argument list
	display("wrong size of the argument list: " + params4.size()
	+ "(it should be 3)");
	display("--------------------------------------------------");
	method = debugee.methodByName(testedClass, methods2Invoke[0]);
	try {
	retValue = invokeMethod(thread, method, params4, expectedValue);
	complain("*IllegalArgumentException is not thrown*");
	exitStatus = Consts.TEST_FAILED;
	} catch(IllegalArgumentException e) {
	display(">expected " + e);
	} catch(Exception e) {
	complain(" unexpected " + e);
	exitStatus = Consts.TEST_FAILED;
	}
	display("");

	display("=============");
	display("TEST FINISHES\n");

	debugee.resume();
	debugee.quit();
	}

	private void prepareTestCase() throws InterruptedException {
	Event event = null;

	ClassPrepareRequest cprep
	= debugee.getEventRequestManager().createClassPrepareRequest();
	cprep.addClassFilter(prefix + invokemethod003a.class2Check);
	cprep.enable();

	debugee.resume();

	// waiting ClassPrepareEvent for debugeeName
	event = debugee.waitingEvent(cprep, waitTime);
	if (!(event instanceof ClassPrepareEvent)) {
	debugee.resume();
	throw new TestRuntimeException("ClassPrepareEvent didn't arrive");
	}


	testedClass = (ClassType )debugee.classByName(prefix
	+ invokemethod003a.class2Check);

	ReferenceType debugeeClass = debugee.classByName(debugeeName);
	BreakpointRequest brkp = debugee.setBreakpoint(debugeeClass,
	invokemethod003a.brkpMethodName,
	invokemethod003a.brkpLineNumber);

	debugee.resume();

	debugee.createIOPipe();
	debugee.redirectStdout(log,"");
	debugee.redirectStderr(log,"");
	debugee.receiveExpectedSignal(SGNL_READY);

	anotherClass = debugee.classByName(prefix
	+ invokemethod003a.anotherClassName);
	if (anotherClass == null) {
	debugee.resume();
	throw new TestRuntimeException(prefix
	+ invokemethod003a.anotherClassName
	+ " has not been loaded yet");
	}


	// waiting the breakpoint event
	event = debugee.waitingEvent(brkp, waitTime);
	if (!(event instanceof BreakpointEvent )) {
	debugee.resume();
	throw new TestRuntimeException("BreakpointEvent didn't arrive");
	}

	BreakpointEvent brkpEvent = (BreakpointEvent )event;
	if (brkpEvent == null) {
	debugee.resume();
	throw new TestRuntimeException("No breakpoint events");
	}

	thread = brkpEvent.thread();
	}

	private Value invokeMethod(ThreadReference thread, Method method, List<Value> params,
	Value expectedValue) {
	Value returnedValue = null,
	param;
	try {
	display("Method : " + method);
	for (int i = 0; i < params.size(); i++) {
	param = params.get(i);
	display("Parameters : " + param + "(" + param.type() + ")");
	}
	returnedValue = testedClass.invokeMethod(thread, method, params,
	ClassType.INVOKE_SINGLE_THREADED);
	} catch(InvalidTypeException e) {
	complain("exception: " + e);
	exitStatus = Consts.TEST_FAILED;
	} catch(ClassNotLoadedException e) {
	complain("exception: " + e);
	exitStatus = Consts.TEST_FAILED;
	} catch(IncompatibleThreadStateException e) {
	complain("exception: " + e);
	exitStatus = Consts.TEST_FAILED;
	} catch(InvocationException e) {
	complain("exception: " + e);
	exitStatus = Consts.TEST_FAILED;
	}

	String retType = returnedValue != null ? returnedValue.type().toString()
	: "";
	display("Return value: " + returnedValue + "(" + retType + ")");

	if (!returnedValue.equals(expectedValue)) {
	String expType = expectedValue.type().toString() ;
	complain("*wrong the return value*");
	complain("expected value : " + expectedValue + "("
	+ expType + ")");
	exitStatus = Consts.TEST_FAILED;
	}
	display("");
	return returnedValue;
	}

	private List<com.sun.jdi.Value> createParams(int size) {
	Vector<com.sun.jdi.Value> params = new Vector<com.sun.jdi.Value>();
	for (int i = 0; i < size; i++) {
	params.add(debugee.VM().mirrorOf(i + 1));
	}
	return params;
	}
	}