test/hotspot/jtreg/vmTestbase/nsk/jdi/ObjectReference/setValue/setvalue003.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.*;

 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>InvalidTypeException</i> - if the Field is valid
  * for this ObjectReference, but there is no a widening reference
  * conversion from this object to the field's type.<br>
  * The debuggee part of the test has set of static and instance fields
  * of different types. The debugger part provokes the <i>InvalidTypeException</i>
  * trying to set value of:
  * <li>type not matched with the field's one, and without the widening
  * reference conversion as well
  * <li>boolean type which can be converted only to boolean.<br>
  */
 public class setvalue003 {
     static final String DEBUGGEE_CLASS =
         "nsk.jdi.ObjectReference.setValue.setvalue003t";

     // name of debuggee's main thread
     static final String DEBUGGEE_THRNAME = "setvalue003tThr";

     // debuggee's local var used to find needed stack frame
     static final String DEBUGGEE_LOCALVAR = "setvalue003tPipe";

     static final int ATTEMPTS = 5;

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

     static final int FLDS_NUM = 34;
     // list of debuggee's fields used to set values and ones
     // used only to get their wrong non-conversionable values,
     // see section "5.1.2 Widening Primitive Conversion" in the JLS
     static final String DEBUGGEE_FLDS[][] = {
         {"byteFld", "sStrFld"},
         {"shortFld", "intFld"},
         {"intFld", "longFld"},
         {"longFld", "floatFld"},
         {"floatFld", "doubleFld"},
         {"doubleFld", "sBooleanFld"},
         {"charFld", "strFld"},
         {"booleanFld", "byteFld"},
         {"strFld", "sCharFld"},
         {"sByteFld", "sIntFld"},
         {"sShortFld", "doubleFld"},
         {"sIntFld", "sStrFld"},
         {"sLongFld", "sFloatFld"},
         {"sFloatFld", "sDoubleFld"},
         {"sDoubleFld", "strFld"},
         {"sCharFld", "sDoubleFld"},
         {"sBooleanFld", "doubleFld"},
         {"sStrFld", "sDoubleFld"},
     // see section "5.1.1 Identity Conversions" in the JLS:
     // "the only permitted conversion that involves the type boolean is
     // the identity conversion from boolean to boolean"
         {"byteFld", "booleanFld"},
         {"shortFld", "booleanFld"},
         {"intFld", "booleanFld"},
         {"longFld", "booleanFld"},
         {"floatFld", "booleanFld"},
         {"doubleFld", "booleanFld"},
         {"charFld", "booleanFld"},
         {"strFld", "booleanFld"},
         {"sByteFld", "booleanFld"},
         {"sShortFld", "booleanFld"},
         {"sIntFld", "booleanFld"},
         {"sLongFld", "booleanFld"},
         {"sFloatFld", "booleanFld"},
         {"sDoubleFld", "booleanFld"},
         {"sCharFld", "booleanFld"},
         {"sStrFld", "booleanFld"}
     };

     private Log log;
     private IOPipe pipe;
     private Debugee debuggee;
     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 setvalue003().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);
         ObjectReference objRef;
         ReferenceType rType;
         String cmd;
         int num = 0;

         debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
         pipe = debuggee.createIOPipe();
         debuggee.redirectStderr(log, "setvalue003t.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.sleep(1000);
             } catch(InterruptedException ie) {
                 ie.printStackTrace();
                 log.complain("TEST FAILED: caught: " + ie);
                 tot_res = Consts.TEST_FAILED;
                 return quitDebuggee();
             }
         }

 // Check the tested assertion
         try {
             objRef = findObjRef(DEBUGGEE_LOCALVAR);
             rType = objRef.referenceType();

             // provoke the InvalidTypeException
             for (int i=0; i<FLDS_NUM; i++) {
                 Field fld = rType.fieldByName(DEBUGGEE_FLDS[i][0]);
                 try {
                     log.display("\nTrying to set value for the field \""
                         + fld.name() + "\"\n\tfrom the object reference \""
                         + objRef
                         + "\"\n\tusing not matched value's type \""
                         + objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\" ...");
                     objRef.setValue(fld,
                         objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])));
                     log.complain("TEST FAILED: expected InvalidTypeException was not thrown"
                         + "\n\twhen attempted to set value for the "
                         + fld.type() + " field \""
                         + fld.name() + "\"\n\tfrom the debuggee's object reference \""
                         + objRef
                         + "\"\n\tusing not matched value's type \""
                         + objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
                     tot_res = Consts.TEST_FAILED;
                 } catch (InvalidTypeException ie) {
                     log.display("CHECK PASSED: caught expected " + ie);
                 } catch (Exception e) {
                     e.printStackTrace();
                     log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
                         + e + "\n\tinstead of expected InvalidTypeException"
                         + "\n\twhen attempted to set value for the "
                         + fld.type() + " field \""
                         + fld.name() + "\"\n\tfrom the debuggee's object reference \""
                         + objRef
                         + "\"\n\tusing not matched value's type \""
                         + objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
                     tot_res = Consts.TEST_FAILED;
                 }
             }
         } catch (Exception e) {
             e.printStackTrace();
             log.complain("TEST FAILURE: caught unexpected exception: " + e);
             tot_res = Consts.TEST_FAILED;
             return quitDebuggee();
         }

 // 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;

                     // return reference to the debuggee class' object
                     return stackFr.thisObject();
                 } 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 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.*;

	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>InvalidTypeException</i> - if the Field is valid
	* for this ObjectReference, but there is no a widening reference
	* conversion from this object to the field's type.<br>
	* The debuggee part of the test has set of static and instance fields
	* of different types. The debugger part provokes the <i>InvalidTypeException</i>
	* trying to set value of:
	* <li>type not matched with the field's one, and without the widening
	* reference conversion as well
	* <li>boolean type which can be converted only to boolean.<br>
	*/
	public class setvalue003 {
	static final String DEBUGGEE_CLASS =
	"nsk.jdi.ObjectReference.setValue.setvalue003t";

	// name of debuggee's main thread
	static final String DEBUGGEE_THRNAME = "setvalue003tThr";

	// debuggee's local var used to find needed stack frame
	static final String DEBUGGEE_LOCALVAR = "setvalue003tPipe";

	static final int ATTEMPTS = 5;

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

	static final int FLDS_NUM = 34;
	// list of debuggee's fields used to set values and ones
	// used only to get their wrong non-conversionable values,
	// see section "5.1.2 Widening Primitive Conversion" in the JLS
	static final String DEBUGGEE_FLDS[][] = {
	{"byteFld", "sStrFld"},
	{"shortFld", "intFld"},
	{"intFld", "longFld"},
	{"longFld", "floatFld"},
	{"floatFld", "doubleFld"},
	{"doubleFld", "sBooleanFld"},
	{"charFld", "strFld"},
	{"booleanFld", "byteFld"},
	{"strFld", "sCharFld"},
	{"sByteFld", "sIntFld"},
	{"sShortFld", "doubleFld"},
	{"sIntFld", "sStrFld"},
	{"sLongFld", "sFloatFld"},
	{"sFloatFld", "sDoubleFld"},
	{"sDoubleFld", "strFld"},
	{"sCharFld", "sDoubleFld"},
	{"sBooleanFld", "doubleFld"},
	{"sStrFld", "sDoubleFld"},
	// see section "5.1.1 Identity Conversions" in the JLS:
	// "the only permitted conversion that involves the type boolean is
	// the identity conversion from boolean to boolean"
	{"byteFld", "booleanFld"},
	{"shortFld", "booleanFld"},
	{"intFld", "booleanFld"},
	{"longFld", "booleanFld"},
	{"floatFld", "booleanFld"},
	{"doubleFld", "booleanFld"},
	{"charFld", "booleanFld"},
	{"strFld", "booleanFld"},
	{"sByteFld", "booleanFld"},
	{"sShortFld", "booleanFld"},
	{"sIntFld", "booleanFld"},
	{"sLongFld", "booleanFld"},
	{"sFloatFld", "booleanFld"},
	{"sDoubleFld", "booleanFld"},
	{"sCharFld", "booleanFld"},
	{"sStrFld", "booleanFld"}
	};

	private Log log;
	private IOPipe pipe;
	private Debugee debuggee;
	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 setvalue003().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);
	ObjectReference objRef;
	ReferenceType rType;
	String cmd;
	int num = 0;

	debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
	pipe = debuggee.createIOPipe();
	debuggee.redirectStderr(log, "setvalue003t.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.sleep(1000);
	} catch(InterruptedException ie) {
	ie.printStackTrace();
	log.complain("TEST FAILED: caught: " + ie);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}
	}

	// Check the tested assertion
	try {
	objRef = findObjRef(DEBUGGEE_LOCALVAR);
	rType = objRef.referenceType();

	// provoke the InvalidTypeException
	for (int i=0; i<FLDS_NUM; i++) {
	Field fld = rType.fieldByName(DEBUGGEE_FLDS[i][0]);
	try {
	log.display("\nTrying to set value for the field \""
	+ fld.name() + "\"\n\tfrom the object reference \""
	+ objRef
	+ "\"\n\tusing not matched value's type \""
	+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\" ...");
	objRef.setValue(fld,
	objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])));
	log.complain("TEST FAILED: expected InvalidTypeException was not thrown"
	+ "\n\twhen attempted to set value for the "
	+ fld.type() + " field \""
	+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
	+ objRef
	+ "\"\n\tusing not matched value's type \""
	+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
	tot_res = Consts.TEST_FAILED;
	} catch (InvalidTypeException ie) {
	log.display("CHECK PASSED: caught expected " + ie);
	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
	+ e + "\n\tinstead of expected InvalidTypeException"
	+ "\n\twhen attempted to set value for the "
	+ fld.type() + " field \""
	+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
	+ objRef
	+ "\"\n\tusing not matched value's type \""
	+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
	tot_res = Consts.TEST_FAILED;
	}
	}
	} catch (Exception e) {
	e.printStackTrace();
	log.complain("TEST FAILURE: caught unexpected exception: " + e);
	tot_res = Consts.TEST_FAILED;
	return quitDebuggee();
	}

	// 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;

	// return reference to the debuggee class' object
	return stackFr.thisObject();
	} 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 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;
	}

	}