265 lines
10 KiB
Java
265 lines
10 KiB
Java
/*
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* Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.ObjectReference.setValue;
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import com.sun.jdi.*;
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import java.util.Iterator;
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import java.util.List;
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import java.io.*;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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/**
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* The test checks that the JDI method
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* <code>com.sun.jdi.ObjectReference.setValue()</code>
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* properly throws <i>InvalidTypeException</i> - if the Field is valid
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* for this ObjectReference, but there is no a widening reference
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* conversion from this object to the field's type.<br>
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* The debuggee part of the test has set of static and instance fields
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* of different types. The debugger part provokes the <i>InvalidTypeException</i>
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* trying to set value of:
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* <li>type not matched with the field's one, and without the widening
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* reference conversion as well
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* <li>boolean type which can be converted only to boolean.<br>
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*/
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public class setvalue003 {
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static final String DEBUGGEE_CLASS =
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"nsk.jdi.ObjectReference.setValue.setvalue003t";
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// name of debuggee's main thread
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static final String DEBUGGEE_THRNAME = "setvalue003tThr";
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// debuggee's local var used to find needed stack frame
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static final String DEBUGGEE_LOCALVAR = "setvalue003tPipe";
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static final int ATTEMPTS = 5;
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static final String COMMAND_READY = "ready";
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static final String COMMAND_QUIT = "quit";
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static final int FLDS_NUM = 34;
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// list of debuggee's fields used to set values and ones
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// used only to get their wrong non-conversionable values,
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// see section "5.1.2 Widening Primitive Conversion" in the JLS
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static final String DEBUGGEE_FLDS[][] = {
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{"byteFld", "sStrFld"},
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{"shortFld", "intFld"},
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{"intFld", "longFld"},
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{"longFld", "floatFld"},
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{"floatFld", "doubleFld"},
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{"doubleFld", "sBooleanFld"},
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{"charFld", "strFld"},
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{"booleanFld", "byteFld"},
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{"strFld", "sCharFld"},
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{"sByteFld", "sIntFld"},
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{"sShortFld", "doubleFld"},
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{"sIntFld", "sStrFld"},
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{"sLongFld", "sFloatFld"},
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{"sFloatFld", "sDoubleFld"},
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{"sDoubleFld", "strFld"},
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{"sCharFld", "sDoubleFld"},
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{"sBooleanFld", "doubleFld"},
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{"sStrFld", "sDoubleFld"},
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// see section "5.1.1 Identity Conversions" in the JLS:
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// "the only permitted conversion that involves the type boolean is
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// the identity conversion from boolean to boolean"
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{"byteFld", "booleanFld"},
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{"shortFld", "booleanFld"},
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{"intFld", "booleanFld"},
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{"longFld", "booleanFld"},
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{"floatFld", "booleanFld"},
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{"doubleFld", "booleanFld"},
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{"charFld", "booleanFld"},
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{"strFld", "booleanFld"},
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{"sByteFld", "booleanFld"},
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{"sShortFld", "booleanFld"},
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{"sIntFld", "booleanFld"},
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{"sLongFld", "booleanFld"},
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{"sFloatFld", "booleanFld"},
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{"sDoubleFld", "booleanFld"},
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{"sCharFld", "booleanFld"},
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{"sStrFld", "booleanFld"}
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};
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private Log log;
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private IOPipe pipe;
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private Debugee debuggee;
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private ThreadReference thrRef = null;
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private int tot_res = Consts.TEST_PASSED;
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public static void main (String argv[]) {
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System.exit(run(argv,System.out) + Consts.JCK_STATUS_BASE);
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}
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public static int run(String argv[], PrintStream out) {
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return new setvalue003().runIt(argv, out);
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}
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private int runIt(String args[], PrintStream out) {
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ArgumentHandler argHandler = new ArgumentHandler(args);
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log = new Log(out, argHandler);
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Binder binder = new Binder(argHandler, log);
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ObjectReference objRef;
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ReferenceType rType;
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String cmd;
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int num = 0;
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debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
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pipe = debuggee.createIOPipe();
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debuggee.redirectStderr(log, "setvalue003t.err> ");
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debuggee.resume();
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cmd = pipe.readln();
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if (!cmd.equals(COMMAND_READY)) {
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log.complain("TEST BUG: unknown debuggee's command: " + cmd);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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if ((thrRef =
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debuggee.threadByName(DEBUGGEE_THRNAME)) == null) {
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log.complain("TEST FAILURE: Method Debugee.threadByName() returned null for debuggee's thread "
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+ DEBUGGEE_THRNAME);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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thrRef.suspend();
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while(!thrRef.isSuspended()) {
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num++;
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if (num > ATTEMPTS) {
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log.complain("TEST FAILED: Unable to suspend debuggee's thread");
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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log.display("Waiting for debuggee's thread suspension ...");
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try {
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Thread.sleep(1000);
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} catch(InterruptedException ie) {
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ie.printStackTrace();
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log.complain("TEST FAILED: caught: " + ie);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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}
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// Check the tested assertion
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try {
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objRef = findObjRef(DEBUGGEE_LOCALVAR);
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rType = objRef.referenceType();
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// provoke the InvalidTypeException
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for (int i=0; i<FLDS_NUM; i++) {
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Field fld = rType.fieldByName(DEBUGGEE_FLDS[i][0]);
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try {
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log.display("\nTrying to set value for the field \""
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+ fld.name() + "\"\n\tfrom the object reference \""
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+ objRef
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+ "\"\n\tusing not matched value's type \""
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+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\" ...");
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objRef.setValue(fld,
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objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])));
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log.complain("TEST FAILED: expected InvalidTypeException was not thrown"
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+ "\n\twhen attempted to set value for the "
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+ fld.type() + " field \""
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+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
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+ objRef
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+ "\"\n\tusing not matched value's type \""
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+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
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tot_res = Consts.TEST_FAILED;
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} catch (InvalidTypeException ie) {
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log.display("CHECK PASSED: caught expected " + ie);
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} catch (Exception e) {
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e.printStackTrace();
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log.complain("TEST FAILED: ObjectReference.setValue(): caught unexpected "
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+ e + "\n\tinstead of expected InvalidTypeException"
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+ "\n\twhen attempted to set value for the "
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+ fld.type() + " field \""
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+ fld.name() + "\"\n\tfrom the debuggee's object reference \""
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+ objRef
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+ "\"\n\tusing not matched value's type \""
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+ objRef.getValue(rType.fieldByName(DEBUGGEE_FLDS[i][1])).type() + "\"");
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tot_res = Consts.TEST_FAILED;
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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log.complain("TEST FAILURE: caught unexpected exception: " + e);
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tot_res = Consts.TEST_FAILED;
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return quitDebuggee();
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}
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// Finish the test
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return quitDebuggee();
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}
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private ObjectReference findObjRef(String varName) {
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try {
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List frames = thrRef.frames();
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Iterator iter = frames.iterator();
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while (iter.hasNext()) {
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StackFrame stackFr = (StackFrame) iter.next();
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try {
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LocalVariable locVar = stackFr.visibleVariableByName(varName);
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if (locVar == null) continue;
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// return reference to the debuggee class' object
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return stackFr.thisObject();
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} catch(AbsentInformationException e) {
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// this is not needed stack frame, ignoring
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} catch(NativeMethodException ne) {
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// current method is native, also ignoring
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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tot_res = Consts.TEST_FAILED;
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throw new Failure("findObjRef: caught unexpected exception: " + e);
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}
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throw new Failure("findObjRef: needed debuggee's stack frame not found");
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}
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private int quitDebuggee() {
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if (thrRef != null) {
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if (thrRef.isSuspended())
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thrRef.resume();
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}
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pipe.println(COMMAND_QUIT);
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debuggee.waitFor();
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int debStat = debuggee.getStatus();
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if (debStat != (Consts.JCK_STATUS_BASE + Consts.TEST_PASSED)) {
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log.complain("TEST FAILED: debuggee's process finished with status: "
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+ debStat);
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tot_res = Consts.TEST_FAILED;
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} else
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log.display("Debuggee's process finished with the status: "
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+ debStat);
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return tot_res;
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}
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}
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