test/hotspot/jtreg/vmTestbase/nsk/jdi/ObjectReference/setValue/setvalue002.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.setValue;

 import com.sun.jdi.ObjectReference;
 import com.sun.jdi.ReferenceType;
 import com.sun.jdi.ThreadReference;
 import com.sun.jdi.LocalVariable;
 import com.sun.jdi.StackFrame;
 import com.sun.jdi.Field;
 import com.sun.jdi.AbsentInformationException;
 import com.sun.jdi.NativeMethodException;

 import java.util.Iterator;
 import java.util.List;
 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.setValue()</code>
  * properly throws <i>IllegalArgumentException</i> - if the
  * field is not valid for this object's class.<br>
  * The debuggee part of the test contains two classes: the main one
  * <i>setvalue002t</i> and the dummy one <i>DummyClass</i>. Each of
  * them has the same set of static and instance fields.<br>
  * The debugger part provokes the IllegalArgumentException trying to
  * set value of:
  * <li>an object reference to the debuggee's class <i>setvalue002t</i>
  * and Field's value from an object reference to the debuggee's class
  * <i>DummyClass</i>
  * <li>an object reference to the debuggee's class <i>DummyClass</i>
  * and Field's value from an object reference to the debuggee's class
  * <i>setvalue002t</i>.<br>
  */
 public class setvalue002 {
     static final String DEBUGGEE_CLASS =
         "nsk.jdi.ObjectReference.setValue.setvalue002t";

     // name of debuggee's main thread
     static final String DEBUGGEE_THRNAME = "setvalue002tThr";

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

     static final int ATTEMPTS = 5;

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

     private Log log;
     private IOPipe pipe;
     private Debugee debuggee;
     private ThreadReference thrRef = null;
     private ObjectReference[] objRef = new ObjectReference[2];
     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 setvalue002().runIt(argv, out);
     }

     private int runIt(String args[], PrintStream out) {
         ArgumentHandler argHandler = new ArgumentHandler(args);
         log = new Log(out, argHandler);
         Binder binder = new Binder(argHandler, log);
         ReferenceType[] rType = new ReferenceType[2];
         String cmd;
         int num = 0;

         debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
         pipe = debuggee.createIOPipe();
         debuggee.redirectStderr(log, "setvalue002t.err> ");
         debuggee.resume();
         cmd = pipe.readln();
         if (!cmd.equals(COMMAND_READY)) {
             log.complain("TEST BUG: unknown debuggee's 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's 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's thread");
                 tot_res = Consts.TEST_FAILED;
                 return quitDebuggee();
             }
             log.display("Waiting for debuggee's thread suspension ...");
             try {
                 Thread.currentThread().sleep(1000);
             } catch(InterruptedException ie) {
                 log.complain("TEST FAILED: caught: " + ie);
                 tot_res = Consts.TEST_FAILED;
                 return quitDebuggee();
             }
         }

 // Check the tested assersion
         try {
             findObjRefs(DEBUGGEE_LOCALVAR);
             rType[0] = objRef[0].referenceType();
             rType[1] = objRef[1].referenceType();

             // provoke the IllegalArgumentException using an object reference
             // to debuggee's main class "setvalue002t" and Field's value from
             // an object reference to debuggee's dummy class "DummyClass"
             provokeException(objRef[0], rType[0], objRef[1], rType[1]);

             // provoke the IllegalArgumentException using an object reference
             // to debuggee's dummy class "DummyClass" and Field's value from
             // an object reference to debuggee's main class "setvalue002t"
             provokeException(objRef[1], rType[1], objRef[0], rType[0]);
         } catch (Exception e) {
             e.printStackTrace();
             log.complain("TEST FAILURE: caught unexpected exception: " + e);
             tot_res = Consts.TEST_FAILED;
             return quitDebuggee();
         }

 // Finish the test
         thrRef.resume();
         return quitDebuggee();
     }

     private void findObjRefs(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;
                     // main debuggee class
                     objRef[0] = stackFr.thisObject();
                     // dummy debuggee class
                     objRef[1] = (ObjectReference)stackFr.getValue(locVar);
                     return;
                 } 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's stack frame not found");
     }

     private void provokeException(ObjectReference objRef,
             ReferenceType refType,
             ObjectReference fldObjRef, ReferenceType fldRefType) {
         List fields;

         try {
             fields = fldRefType.allFields();
         } catch (Exception e) {
             e.printStackTrace();
             log.complain("TEST FAILURE: allFields for "
                 + fldObjRef + ": caught: " + e);
             tot_res = Consts.TEST_FAILED;
             throw new Failure("provokeException: caught unexpected exception");
         }

         Iterator iter = fields.iterator();
         while (iter.hasNext()) {
             Field fld = (Field) iter.next();
             try {
                 log.display("\nTrying to set value for the field \""
                     + fld.name() + "\"\n\tfrom the debuggee's object reference \""
                     + objRef
                     + "\"\n\tusing not valid Field's value from the other object reference \""
                     + fldObjRef + "\" ...");
                 objRef.setValue(fld, objRef.getValue(refType.fieldByName(fld.name())));
                 log.complain("TEST FAILED: expected IllegalArgumentException was not thrown"
                     + "\n\twhen attempted to set value for the field \""
                     + fld.name() + "\"\n\tfrom the debuggee's object reference \""
                     + objRef
                     + "\n\tusing not valid Field's value from the other object reference \""
                     + fldObjRef + "\"");
                 tot_res = Consts.TEST_FAILED;
             } catch (IllegalArgumentException ee) {
                 log.display("CHECK PASSED: caught expected " + ee);
             } catch (Exception e) {
                 e.printStackTrace();
                 log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
                     + e + "\n\tinstead of expected IllegalArgumentException"
                     + "\n\twhen attempted to set value for the field \""
                     + fld.name() + "\"\n\tfrom the debuggee's object reference \""
                     + objRef
                     + "\n\tusing not valid Field's value from the other object reference \""
                     + fldObjRef + "\"");
                 tot_res = Consts.TEST_FAILED;
             }
         }
     }

     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's process finished with status: "
                 + debStat);
             tot_res = Consts.TEST_FAILED;
         } else
             log.display("Debuggee's 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.setValue;

	import com.sun.jdi.ObjectReference;
	import com.sun.jdi.ReferenceType;
	import com.sun.jdi.ThreadReference;
	import com.sun.jdi.LocalVariable;
	import com.sun.jdi.StackFrame;
	import com.sun.jdi.Field;
	import com.sun.jdi.AbsentInformationException;
	import com.sun.jdi.NativeMethodException;

	import java.util.Iterator;
	import java.util.List;
	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.setValue()</code>
	* properly throws <i>IllegalArgumentException</i> - if the
	* field is not valid for this object's class.<br>
	* The debuggee part of the test contains two classes: the main one
	* <i>setvalue002t</i> and the dummy one <i>DummyClass</i>. Each of
	* them has the same set of static and instance fields.<br>
	* The debugger part provokes the IllegalArgumentException trying to
	* set value of:
	* <li>an object reference to the debuggee's class <i>setvalue002t</i>
	* and Field's value from an object reference to the debuggee's class
	* <i>DummyClass</i>
	* <li>an object reference to the debuggee's class <i>DummyClass</i>
	* and Field's value from an object reference to the debuggee's class
	* <i>setvalue002t</i>.<br>
	*/
	public class setvalue002 {
	static final String DEBUGGEE_CLASS =
	"nsk.jdi.ObjectReference.setValue.setvalue002t";

	// name of debuggee's main thread
	static final String DEBUGGEE_THRNAME = "setvalue002tThr";

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

	static final int ATTEMPTS = 5;

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

	private Log log;
	private IOPipe pipe;
	private Debugee debuggee;
	private ThreadReference thrRef = null;
	private ObjectReference[] objRef = new ObjectReference[2];
	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 setvalue002().runIt(argv, out);
	}

	private int runIt(String args[], PrintStream out) {
	ArgumentHandler argHandler = new ArgumentHandler(args);
	log = new Log(out, argHandler);
	Binder binder = new Binder(argHandler, log);
	ReferenceType[] rType = new ReferenceType[2];
	String cmd;
	int num = 0;

	debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
	pipe = debuggee.createIOPipe();
	debuggee.redirectStderr(log, "setvalue002t.err> ");
	debuggee.resume();
	cmd = pipe.readln();
	if (!cmd.equals(COMMAND_READY)) {
	log.complain("TEST BUG: unknown debuggee's 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's 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's thread");
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	log.display("Waiting for debuggee's thread suspension ...");
	try {
	Thread.currentThread().sleep(1000);
	} catch(InterruptedException ie) {
	log.complain("TEST FAILED: caught: " + ie);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	}

	// Check the tested assersion
	try {
	findObjRefs(DEBUGGEE_LOCALVAR);
	rType[0] = objRef[0].referenceType();
	rType[1] = objRef[1].referenceType();

	// provoke the IllegalArgumentException using an object reference
	// to debuggee's main class "setvalue002t" and Field's value from
	// an object reference to debuggee's dummy class "DummyClass"
	provokeException(objRef[0], rType[0], objRef[1], rType[1]);

	// provoke the IllegalArgumentException using an object reference
	// to debuggee's dummy class "DummyClass" and Field's value from
	// an object reference to debuggee's main class "setvalue002t"
	provokeException(objRef[1], rType[1], objRef[0], rType[0]);
	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILURE: caught unexpected exception: " + e);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}

	// Finish the test
	thrRef.resume();
	return quitDebuggee();
	}

	private void findObjRefs(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;
	// main debuggee class
	objRef[0] = stackFr.thisObject();
	// dummy debuggee class
	objRef[1] = (ObjectReference)stackFr.getValue(locVar);
	return;
	} 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's stack frame not found");
	}

	private void provokeException(ObjectReference objRef,
	ReferenceType refType,
	ObjectReference fldObjRef, ReferenceType fldRefType) {
	List fields;

	try {
	fields = fldRefType.allFields();
	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILURE: allFields for "
	+ fldObjRef + ": caught: " + e);
	tot_res = Consts.TEST_FAILED;
	throw new Failure("provokeException: caught unexpected exception");
	}

	Iterator iter = fields.iterator();
	while (iter.hasNext()) {
	Field fld = (Field) iter.next();
	try {
	log.display("\nTrying to set value for the field \""
	+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
	+ objRef
	+ "\"\n\tusing not valid Field's value from the other object reference \""
	+ fldObjRef + "\" ...");
	objRef.setValue(fld, objRef.getValue(refType.fieldByName(fld.name())));
	log.complain("TEST FAILED: expected IllegalArgumentException was not thrown"
	+ "\n\twhen attempted to set value for the field \""
	+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
	+ objRef
	+ "\n\tusing not valid Field's value from the other object reference \""
	+ fldObjRef + "\"");
	tot_res = Consts.TEST_FAILED;
	} catch (IllegalArgumentException ee) {
	log.display("CHECK PASSED: caught expected " + ee);
	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
	+ e + "\n\tinstead of expected IllegalArgumentException"
	+ "\n\twhen attempted to set value for the field \""
	+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
	+ objRef
	+ "\n\tusing not valid Field's value from the other object reference \""
	+ fldObjRef + "\"");
	tot_res = Consts.TEST_FAILED;
	}
	}
	}

	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's process finished with status: "
	+ debStat);
	tot_res = Consts.TEST_FAILED;
	} else
	log.display("Debuggee's process finished with the status: "
	+ debStat);

	return tot_res;
	}

	}