test/hotspot/jtreg/vmTestbase/nsk/jdi/ObjectReference/invokeMethod/invokemethod004.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.ObjectReference.invokeMethod;

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

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

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

 /**
  * The test checks that the JDI method
  * <code>com.sun.jdi.ObjectReference.invokeMethod()</code>
  * properly throws <i>IncompatibleThreadStateException</i> when
  * debugger part of the test attempts to invoke several
  * debuggee methods when the debuggee thread has been suspended
  * by the ThreadReference.suspend() instead of by an event.
  */
 public class invokemethod004 {
     static final String DEBUGGEE_CLASS =
         "nsk.jdi.ObjectReference.invokeMethod.invokemethod004t";

     // name of debuggee main thread
     static final String DEBUGGEE_THRNAME = "invokemethod004tThr";

     // debuggee local var used to find needed stack frame
     static final String DEBUGGEE_LOCALVAR =
         "invokemethod004tdummyCls";

     // tested debuggee methods and type reference numbers
     static final int METH_NUM = 10;
     static final String DEBUGGEE_METHODS[] = {
         "byteMeth",
         "shortMeth",
         "intMeth",
         "longMeth",
         "floatMeth",
         "doubleMeth",
         "charMeth",
         "booleanMeth",
         "strMeth",
         "voidMeth"
     };

     static final String COMMAND_READY = "ready";
     static final String COMMAND_QUIT = "quit";

     static final int ATTEMPTS = 5;

     private ArgumentHandler argHandler;
     private Log log;
     private IOPipe pipe;
     private Debugee debuggee;
     private VirtualMachine vm;
     private ThreadReference thrRef = null;
     private int tot_res = Consts.TEST_PASSED;

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

     public static int run(String argv[], PrintStream out) {
         return new invokemethod004().runIt(argv, out);
     }

     private int runIt(String args[], PrintStream out) {
         argHandler = new ArgumentHandler(args);
         log = new Log(out, argHandler);
         Binder binder = new Binder(argHandler, log);
         String cmd;
         int num = 0;

         debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
         pipe = debuggee.createIOPipe();
         vm = debuggee.VM();
         debuggee.redirectStderr(log, "invokemethod004t.err> ");
         debuggee.resume();
         cmd = pipe.readln();
         if (!cmd.equals(COMMAND_READY)) {
             log.complain("TEST BUG: unknown debuggee command: " + cmd);
             tot_res = Consts.TEST_FAILED;
             return quitDebuggee();
         }

         if ((thrRef =
                 debuggee.threadByName(DEBUGGEE_THRNAME)) == null) {
             log.complain("TEST FAILURE: method Debugee.threadByName() returned null for debuggee thread "
                 + DEBUGGEE_THRNAME);
             tot_res = Consts.TEST_FAILED;
             return quitDebuggee();
         }
         thrRef.suspend();
         while(!thrRef.isSuspended()) {
             num++;
             if (num > ATTEMPTS) {
                 log.complain("TEST FAILED: unable to suspend debuggee thread");
                 tot_res = Consts.TEST_FAILED;
                 return quitDebuggee();
             }
             log.display("Waiting for debuggee thread suspension ...");
             try {
                 Thread.currentThread().sleep(1000);
             } catch(InterruptedException ie) {
                 ie.printStackTrace();
                 log.complain("TEST FAILED: caught: " + ie);
                 tot_res = Consts.TEST_FAILED;
                 return quitDebuggee();
             }
         }

 // Check the tested assersion
         try {
             ObjectReference objRef = findObjRef(DEBUGGEE_LOCALVAR);
             ReferenceType rType = objRef.referenceType(); // debuggee dummy class

             for (int i=0; i<METH_NUM; i++) {
                 List<Method> methList = rType.methodsByName(DEBUGGEE_METHODS[i]);
                 if (methList.isEmpty()) {
                     log.complain("TEST FAILURE: the expected debuggee method \""
                         + DEBUGGEE_METHODS[i]
                         + "\" not found through the JDI method ReferenceType.methodsByName()");
                     tot_res = Consts.TEST_FAILED;
                     continue;
                 }
                 Method meth = methList.get(0);

                 try {
                     log.display("\nTrying to invoke the method \""
                         + meth.name() + " " + meth.signature()
                         + "\"\n\tgot from reference type \"" + rType
                         + "\"\n\tusing the debuggee object reference \""
                         + objRef + "\" and the thread reference which has not been suspended by an event ...");

                     objRef.invokeMethod(thrRef, meth, Collections.<Value>emptyList(), 0);

                     log.complain("TEST FAILED: expected IncompatibleThreadStateException was not thrown"
                         + "\n\twhen attempted to invoke the method \""
                         + meth.name() + " " + meth.signature()
                         + "\"\n\tgot from reference type \"" + rType
                         + "\"\n\tusing the debuggee object reference \""
                         + objRef + "\" and the thread reference which has not been suspended by an event.");
                     tot_res = Consts.TEST_FAILED;
                 } catch (IncompatibleThreadStateException is) {
                     log.display("CHECK PASSED: caught expected " + is);
                 } catch (Exception ee) {
                     ee.printStackTrace();
                     log.complain("TEST FAILED: ObjectReference.invokeMethod(): caught unexpected "
                         + ee + "\n\tinstead of expected IncompatibleThreadStateException"
                         + "\n\twhen attempted to invoke the method \""
                         + meth.name() + " " + meth.signature()
                         + "\"\n\tgot from reference type \"" + rType
                         + "\"\n\tusing the debuggee object reference \""
                         + objRef + "\" and the thread reference which has not been suspended by an event.");
                     tot_res = Consts.TEST_FAILED;
                 }
             }

         } catch (Exception e) {
             e.printStackTrace();
             log.complain("TEST FAILURE: caught unexpected exception: " + e);
             tot_res = Consts.TEST_FAILED;
         }

 // Finish the test
         return quitDebuggee();
     }

     private ObjectReference findObjRef(String varName) {
         try {
             List frames = thrRef.frames();
             Iterator iter = frames.iterator();
             while (iter.hasNext()) {
                 StackFrame stackFr = (StackFrame) iter.next();
                 try {
                     LocalVariable locVar = stackFr.visibleVariableByName(varName);
                     if (locVar == null) continue;

                     // dummy debuggee class
                     return (ObjectReference)stackFr.getValue(locVar);
                 } catch(AbsentInformationException e) {
                     // this is not needed stack frame, ignoring
                 } catch(NativeMethodException ne) {
                     // current method is native, also ignoring
                 }
             }
         } catch (Exception e) {
             e.printStackTrace();
             tot_res = Consts.TEST_FAILED;
             throw new Failure("findObjRef: caught unexpected exception: " + e);
         }
         throw new Failure("findObjRef: needed debuggee stack frame not found");
     }

     private int quitDebuggee() {
         if (thrRef != null) {
             if (thrRef.isSuspended())
                 thrRef.resume();
         }
         pipe.println(COMMAND_QUIT);
         debuggee.waitFor();
         int debStat = debuggee.getStatus();
         if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) {
             log.complain("TEST FAILED: debuggee process finished with status: "
                 + debStat);
             tot_res = Consts.TEST_FAILED;
         } else
             log.display("\nDebuggee process finished with the status: "
                 + debStat);

         return tot_res;
     }

 }
	/*
	* 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.ObjectReference.invokeMethod;

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

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

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

	/**
	* The test checks that the JDI method
	* <code>com.sun.jdi.ObjectReference.invokeMethod()</code>
	* properly throws <i>IncompatibleThreadStateException</i> when
	* debugger part of the test attempts to invoke several
	* debuggee methods when the debuggee thread has been suspended
	* by the ThreadReference.suspend() instead of by an event.
	*/
	public class invokemethod004 {
	static final String DEBUGGEE_CLASS =
	"nsk.jdi.ObjectReference.invokeMethod.invokemethod004t";

	// name of debuggee main thread
	static final String DEBUGGEE_THRNAME = "invokemethod004tThr";

	// debuggee local var used to find needed stack frame
	static final String DEBUGGEE_LOCALVAR =
	"invokemethod004tdummyCls";

	// tested debuggee methods and type reference numbers
	static final int METH_NUM = 10;
	static final String DEBUGGEE_METHODS[] = {
	"byteMeth",
	"shortMeth",
	"intMeth",
	"longMeth",
	"floatMeth",
	"doubleMeth",
	"charMeth",
	"booleanMeth",
	"strMeth",
	"voidMeth"
	};

	static final String COMMAND_READY = "ready";
	static final String COMMAND_QUIT = "quit";

	static final int ATTEMPTS = 5;

	private ArgumentHandler argHandler;
	private Log log;
	private IOPipe pipe;
	private Debugee debuggee;
	private VirtualMachine vm;
	private ThreadReference thrRef = null;
	private int tot_res = Consts.TEST_PASSED;

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

	public static int run(String argv[], PrintStream out) {
	return new invokemethod004().runIt(argv, out);
	}

	private int runIt(String args[], PrintStream out) {
	argHandler = new ArgumentHandler(args);
	log = new Log(out, argHandler);
	Binder binder = new Binder(argHandler, log);
	String cmd;
	int num = 0;

	debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
	pipe = debuggee.createIOPipe();
	vm = debuggee.VM();
	debuggee.redirectStderr(log, "invokemethod004t.err> ");
	debuggee.resume();
	cmd = pipe.readln();
	if (!cmd.equals(COMMAND_READY)) {
	log.complain("TEST BUG: unknown debuggee command: " + cmd);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}

	if ((thrRef =
	debuggee.threadByName(DEBUGGEE_THRNAME)) == null) {
	log.complain("TEST FAILURE: method Debugee.threadByName() returned null for debuggee thread "
	+ DEBUGGEE_THRNAME);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	thrRef.suspend();
	while(!thrRef.isSuspended()) {
	num++;
	if (num > ATTEMPTS) {
	log.complain("TEST FAILED: unable to suspend debuggee thread");
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	log.display("Waiting for debuggee thread suspension ...");
	try {
	Thread.currentThread().sleep(1000);
	} catch(InterruptedException ie) {
	ie.printStackTrace();
	log.complain("TEST FAILED: caught: " + ie);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	}

	// Check the tested assersion
	try {
	ObjectReference objRef = findObjRef(DEBUGGEE_LOCALVAR);
	ReferenceType rType = objRef.referenceType(); // debuggee dummy class

	for (int i=0; i<METH_NUM; i++) {
	List<Method> methList = rType.methodsByName(DEBUGGEE_METHODS[i]);
	if (methList.isEmpty()) {
	log.complain("TEST FAILURE: the expected debuggee method \""
	+ DEBUGGEE_METHODS[i]
	+ "\" not found through the JDI method ReferenceType.methodsByName()");
	tot_res = Consts.TEST_FAILED;
	continue;
	}
	Method meth = methList.get(0);

	try {
	log.display("\nTrying to invoke the method \""
	+ meth.name() + " " + meth.signature()
	+ "\"\n\tgot from reference type \"" + rType
	+ "\"\n\tusing the debuggee object reference \""
	+ objRef + "\" and the thread reference which has not been suspended by an event ...");

	objRef.invokeMethod(thrRef, meth, Collections.<Value>emptyList(), 0);

	log.complain("TEST FAILED: expected IncompatibleThreadStateException was not thrown"
	+ "\n\twhen attempted to invoke the method \""
	+ meth.name() + " " + meth.signature()
	+ "\"\n\tgot from reference type \"" + rType
	+ "\"\n\tusing the debuggee object reference \""
	+ objRef + "\" and the thread reference which has not been suspended by an event.");
	tot_res = Consts.TEST_FAILED;
	} catch (IncompatibleThreadStateException is) {
	log.display("CHECK PASSED: caught expected " + is);
	} catch (Exception ee) {
	ee.printStackTrace();
	log.complain("TEST FAILED: ObjectReference.invokeMethod(): caught unexpected "
	+ ee + "\n\tinstead of expected IncompatibleThreadStateException"
	+ "\n\twhen attempted to invoke the method \""
	+ meth.name() + " " + meth.signature()
	+ "\"\n\tgot from reference type \"" + rType
	+ "\"\n\tusing the debuggee object reference \""
	+ objRef + "\" and the thread reference which has not been suspended by an event.");
	tot_res = Consts.TEST_FAILED;
	}
	}

	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILURE: caught unexpected exception: " + e);
	tot_res = Consts.TEST_FAILED;
	}

	// Finish the test
	return quitDebuggee();
	}

	private ObjectReference findObjRef(String varName) {
	try {
	List frames = thrRef.frames();
	Iterator iter = frames.iterator();
	while (iter.hasNext()) {
	StackFrame stackFr = (StackFrame) iter.next();
	try {
	LocalVariable locVar = stackFr.visibleVariableByName(varName);
	if (locVar == null) continue;

	// dummy debuggee class
	return (ObjectReference)stackFr.getValue(locVar);
	} catch(AbsentInformationException e) {
	// this is not needed stack frame, ignoring
	} catch(NativeMethodException ne) {
	// current method is native, also ignoring
	}
	}
	} catch (Exception e) {
	e.printStackTrace();
	tot_res = Consts.TEST_FAILED;
	throw new Failure("findObjRef: caught unexpected exception: " + e);
	}
	throw new Failure("findObjRef: needed debuggee stack frame not found");
	}

	private int quitDebuggee() {
	if (thrRef != null) {
	if (thrRef.isSuspended())
	thrRef.resume();
	}
	pipe.println(COMMAND_QUIT);
	debuggee.waitFor();
	int debStat = debuggee.getStatus();
	if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) {
	log.complain("TEST FAILED: debuggee process finished with status: "
	+ debStat);
	tot_res = Consts.TEST_FAILED;
	} else
	log.display("\nDebuggee process finished with the status: "
	+ debStat);

	return tot_res;
	}

	}