test/hotspot/jtreg/vmTestbase/nsk/jdi/Method/locationOfCodeIndex/locationofcodeindex001.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2001, 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.Method.locationOfCodeIndex;

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

 import com.sun.jdi.*;
 import java.util.*;
 import java.io.*;

 /**
  * The test for the implementation of an object of the type     <BR>
  * Method.                                                      <BR>
  *                                                              <BR>
  * The test checks up that results of the method                <BR>
  * <code>com.sun.jdi.Method.locationOfCodeIndex()</code>        <BR>
  * complies with its spec for non-abstract, non-native method.  <BR>
  * The test works as follows.                                   <BR>
  * In a debuggee, a TestClass contains a "testedmethod".        <BR>
  * After getting a mirror of the testedmethod, a debugger gets  <BR>
  * a List allLineLocations containing executable lines of       <BR>
  * the method, and performs a loop on the List, in which it     <BR>
  * each element in the List is equal to a Location object       <BR>
  * getting with call to the method locationOfCodeIndex().       <BR>
  * Since the method allLineLocations returnes a list of executable<BR>
  * lines the check that the method locationOfCodeIndex()        <BR>
  * doesn't return null is also perfomed.                        <BR>
  */

 public class locationofcodeindex001 {

     //----------------------------------------------------- templete section
     static final int PASSED = 0;
     static final int FAILED = 2;
     static final int PASS_BASE = 95;

     //----------------------------------------------------- templete parameters
     static final String
     sHeader1 = "\n==> nsk/jdi/Method/locationOfCodeIndex/locationofcodeindex001 ",
     sHeader2 = "--> debugger: ",
     sHeader3 = "##> debugger: ";

     //----------------------------------------------------- main method

     public static void main (String argv[]) {
         int result = run(argv, System.out);
         System.exit(result + PASS_BASE);
     }

     public static int run (String argv[], PrintStream out) {
         return new locationofcodeindex001().runThis(argv, out);
     }

     //--------------------------------------------------   log procedures

     private static Log  logHandler;

     private static void log1(String message) {
         logHandler.display(sHeader1 + message);
     }
     private static void log2(String message) {
         logHandler.display(sHeader2 + message);
     }
     private static void log3(String message) {
         logHandler.complain(sHeader3 + message);
     }

     //  ************************************************    test parameters

     private String debuggeeName =
         "nsk.jdi.Method.locationOfCodeIndex.locationofcodeindex001a";

     private String testedClassName =
         "nsk.jdi.Method.locationOfCodeIndex.TestClass";

     //String mName = "nsk.jdi.Method.locationOfCodeIndex";

     //====================================================== test program
     //------------------------------------------------------ common section

     static ArgumentHandler      argsHandler;

     static int waitTime;

     static VirtualMachine      vm            = null;

     ReferenceType     testedclass  = null;

     static int  testExitCode = PASSED;

     static final int returnCode0 = 0;
     static final int returnCode1 = 1;
     static final int returnCode2 = 2;
     static final int returnCode3 = 3;
     static final int returnCode4 = 4;

     //------------------------------------------------------ methods

     private int runThis (String argv[], PrintStream out) {

         Debugee debuggee;

         argsHandler     = new ArgumentHandler(argv);
         logHandler      = new Log(out, argsHandler);
         Binder binder   = new Binder(argsHandler, logHandler);

         if (argsHandler.verbose()) {
             debuggee = binder.bindToDebugee(debuggeeName + " -vbs");
         } else {
             debuggee = binder.bindToDebugee(debuggeeName);
         }

         waitTime = argsHandler.getWaitTime();


         IOPipe pipe     = new IOPipe(debuggee);

         debuggee.redirectStderr(out);
         log2("issuspended002a debuggee launched");
         debuggee.resume();

         String line = pipe.readln();
         if ((line == null) || !line.equals("ready")) {
             log3("signal received is not 'ready' but: " + line);
             return FAILED;
         } else {
             log2("'ready' recieved");
         }

         vm = debuggee.VM();

     //------------------------------------------------------  testing section
         log1("      TESTING BEGINS");

         for (int i = 0; ; i++) {

             pipe.println("newcheck");
             line = pipe.readln();

             if (line.equals("checkend")) {
                 log2("     : returned string is 'checkend'");
                 break ;
             } else if (!line.equals("checkready")) {
                 log3("ERROR: returned string is not 'checkready'");
                 testExitCode = FAILED;
                 break ;
             }

             log1("new checkready: #" + i);

             //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part

             String testedMethod = "testedmethod";

             List   methods   = null;
             Method m         = null;
             List   locations = null;

             log2("      getting: List classes = vm.classesByName(testedClassName);");
             List classes = vm.classesByName(testedClassName);

             if (classes.size() != 1) {
                 testExitCode = FAILED;
                 log3("ERROR: classes.size() != 1");
                 break ;
             }

             log2("      getting a tested method object 'm'");
             methods = ((ReferenceType) classes.get(0)).methodsByName(testedMethod);
             m = (Method) methods.get(0);

             log2("......locations = m.allLineLocations(); no AbsentInformationException is expected");
             try {
                 locations = m.allLineLocations();
             } catch ( AbsentInformationException e ) {
                 testExitCode = FAILED;
                 log3("ERROR: AbsentInformationException");
                 log3("       ATTENTION:     see the README file to this test");
                 break ;
             }
             log2("......checking up on a value of locations.size(); 0 is not expected");
             if (locations.size() == 0) {
                 testExitCode = FAILED;
                 log3("ERROR: locations.size() == 0");
                 break ;
             }

             log2("      getting: ListIterator li = locations.listIterator();");
             ListIterator li = locations.listIterator();

             Location loc1 = null;
             Location loc2 = null;
             long codeIndex;

             log2("......loop of testing elements in allLineLocations");
             for (int ifor = 1; li.hasNext(); ifor++) {
                 loc1 = (Location) li.next();
                 codeIndex = loc1.codeIndex();
                 loc2 = m.locationOfCodeIndex(codeIndex);
                 if (loc2 == null) {
                     log3("ERROR: a location in allLineLocations == null; element in List: " + ifor);
                     testExitCode = FAILED;
                 } else {
                     if (!loc2.equals(loc1)) {
                         log3("ERROR: !loc2.equals(loc1); element in List: " + ifor);
                         testExitCode = FAILED;
                     }
                 }
             }

             //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         }
         log1("      TESTING ENDS");

     //--------------------------------------------------   test summary section
     //-------------------------------------------------    standard end section

         pipe.println("quit");
         log2("waiting for the debuggee to finish ...");
         debuggee.waitFor();

         int status = debuggee.getStatus();
         if (status != PASSED + PASS_BASE) {
             log3("debuggee returned UNEXPECTED exit status: " +
                     status + " != PASS_BASE");
             testExitCode = FAILED;
         } else {
             log2("debuggee returned expected exit status: " +
                     status + " == PASS_BASE");
         }

         if (testExitCode != PASSED) {
             logHandler.complain("TEST FAILED");
         }
         return testExitCode;
     }
 }
	/*
	* Copyright (c) 2001, 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.Method.locationOfCodeIndex;

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

	import com.sun.jdi.*;
	import java.util.*;
	import java.io.*;

	/**
	* The test for the implementation of an object of the type <BR>
	* Method. <BR>
	* <BR>
	* The test checks up that results of the method <BR>
	* <code>com.sun.jdi.Method.locationOfCodeIndex()</code> <BR>
	* complies with its spec for non-abstract, non-native method. <BR>
	* The test works as follows. <BR>
	* In a debuggee, a TestClass contains a "testedmethod". <BR>
	* After getting a mirror of the testedmethod, a debugger gets <BR>
	* a List allLineLocations containing executable lines of <BR>
	* the method, and performs a loop on the List, in which it <BR>
	* each element in the List is equal to a Location object <BR>
	* getting with call to the method locationOfCodeIndex(). <BR>
	* Since the method allLineLocations returnes a list of executable<BR>
	* lines the check that the method locationOfCodeIndex() <BR>
	* doesn't return null is also perfomed. <BR>
	*/

	public class locationofcodeindex001 {

	//----------------------------------------------------- templete section
	static final int PASSED = 0;
	static final int FAILED = 2;
	static final int PASS_BASE = 95;

	//----------------------------------------------------- templete parameters
	static final String
	sHeader1 = "\n==> nsk/jdi/Method/locationOfCodeIndex/locationofcodeindex001 ",
	sHeader2 = "--> debugger: ",
	sHeader3 = "##> debugger: ";

	//----------------------------------------------------- main method

	public static void main (String argv[]) {
	int result = run(argv, System.out);
	System.exit(result + PASS_BASE);
	}

	public static int run (String argv[], PrintStream out) {
	return new locationofcodeindex001().runThis(argv, out);
	}

	//-------------------------------------------------- log procedures

	private static Log logHandler;

	private static void log1(String message) {
	logHandler.display(sHeader1 + message);
	}
	private static void log2(String message) {
	logHandler.display(sHeader2 + message);
	}
	private static void log3(String message) {
	logHandler.complain(sHeader3 + message);
	}

	// ************************************************ test parameters

	private String debuggeeName =
	"nsk.jdi.Method.locationOfCodeIndex.locationofcodeindex001a";

	private String testedClassName =
	"nsk.jdi.Method.locationOfCodeIndex.TestClass";

	//String mName = "nsk.jdi.Method.locationOfCodeIndex";

	//====================================================== test program
	//------------------------------------------------------ common section

	static ArgumentHandler argsHandler;

	static int waitTime;

	static VirtualMachine vm = null;

	ReferenceType testedclass = null;

	static int testExitCode = PASSED;

	static final int returnCode0 = 0;
	static final int returnCode1 = 1;
	static final int returnCode2 = 2;
	static final int returnCode3 = 3;
	static final int returnCode4 = 4;

	//------------------------------------------------------ methods

	private int runThis (String argv[], PrintStream out) {

	Debugee debuggee;

	argsHandler = new ArgumentHandler(argv);
	logHandler = new Log(out, argsHandler);
	Binder binder = new Binder(argsHandler, logHandler);

	if (argsHandler.verbose()) {
	debuggee = binder.bindToDebugee(debuggeeName + " -vbs");
	} else {
	debuggee = binder.bindToDebugee(debuggeeName);
	}

	waitTime = argsHandler.getWaitTime();


	IOPipe pipe = new IOPipe(debuggee);

	debuggee.redirectStderr(out);
	log2("issuspended002a debuggee launched");
	debuggee.resume();

	String line = pipe.readln();
	if ((line == null) \|\| !line.equals("ready")) {
	log3("signal received is not 'ready' but: " + line);
	return FAILED;
	} else {
	log2("'ready' recieved");
	}

	vm = debuggee.VM();

	//------------------------------------------------------ testing section
	log1(" TESTING BEGINS");

	for (int i = 0; ; i++) {

	pipe.println("newcheck");
	line = pipe.readln();

	if (line.equals("checkend")) {
	log2(" : returned string is 'checkend'");
	break ;
	} else if (!line.equals("checkready")) {
	log3("ERROR: returned string is not 'checkready'");
	testExitCode = FAILED;
	break ;
	}

	log1("new checkready: #" + i);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part

	String testedMethod = "testedmethod";

	List methods = null;
	Method m = null;
	List locations = null;

	log2(" getting: List classes = vm.classesByName(testedClassName);");
	List classes = vm.classesByName(testedClassName);

	if (classes.size() != 1) {
	testExitCode = FAILED;
	log3("ERROR: classes.size() != 1");
	break ;
	}

	log2(" getting a tested method object 'm'");
	methods = ((ReferenceType) classes.get(0)).methodsByName(testedMethod);
	m = (Method) methods.get(0);

	log2("......locations = m.allLineLocations(); no AbsentInformationException is expected");
	try {
	locations = m.allLineLocations();
	} catch ( AbsentInformationException e ) {
	testExitCode = FAILED;
	log3("ERROR: AbsentInformationException");
	log3(" ATTENTION: see the README file to this test");
	break ;
	}
	log2("......checking up on a value of locations.size(); 0 is not expected");
	if (locations.size() == 0) {
	testExitCode = FAILED;
	log3("ERROR: locations.size() == 0");
	break ;
	}

	log2(" getting: ListIterator li = locations.listIterator();");
	ListIterator li = locations.listIterator();

	Location loc1 = null;
	Location loc2 = null;
	long codeIndex;

	log2("......loop of testing elements in allLineLocations");
	for (int ifor = 1; li.hasNext(); ifor++) {
	loc1 = (Location) li.next();
	codeIndex = loc1.codeIndex();
	loc2 = m.locationOfCodeIndex(codeIndex);
	if (loc2 == null) {
	log3("ERROR: a location in allLineLocations == null; element in List: " + ifor);
	testExitCode = FAILED;
	} else {
	if (!loc2.equals(loc1)) {
	log3("ERROR: !loc2.equals(loc1); element in List: " + ifor);
	testExitCode = FAILED;
	}
	}
	}

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	}
	log1(" TESTING ENDS");

	//-------------------------------------------------- test summary section
	//------------------------------------------------- standard end section

	pipe.println("quit");
	log2("waiting for the debuggee to finish ...");
	debuggee.waitFor();

	int status = debuggee.getStatus();
	if (status != PASSED + PASS_BASE) {
	log3("debuggee returned UNEXPECTED exit status: " +
	status + " != PASS_BASE");
	testExitCode = FAILED;
	} else {
	log2("debuggee returned expected exit status: " +
	status + " == PASS_BASE");
	}

	if (testExitCode != PASSED) {
	logHandler.complain("TEST FAILED");
	}
	return testExitCode;
	}
	}