test/hotspot/jtreg/vmTestbase/nsk/jdwp/EventRequest/ClearAllBreakpoints/clrallbreakp002.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.jdwp.EventRequest.ClearAllBreakpoints;

 import java.io.*;

 import nsk.share.*;
 import nsk.share.jpda.*;
 import nsk.share.jdwp.*;

 /**
  * Test for JDWP command: EventRequest.ClearAllBreakpoints.
  *
  * See clrallbreakp002.README for description of test execution.
  *
  * This class represents debugger part of the test.
  * Test is executed by invoking method runIt().
  * JDWP command is tested in the method testCommand().
  *
  * @see #runIt()
  * @see #waitForTestedEvent()
  */
 public class clrallbreakp002 {

     // exit status constants
     static final int JCK_STATUS_BASE = 95;
     static final int PASSED = 0;
     static final int FAILED = 2;

     // package and classes names constants
     static final String PACKAGE_NAME = "nsk.jdwp.EventRequest.ClearAllBreakpoints";
     static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "clrallbreakp002";
     static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";

     // tested JDWP command constants
     static final String JDWP_COMMAND_NAME = "EventRequest.ClearAllBreakpoints";
     static final int JDWP_COMMAND_ID = JDWP.Command.EventRequest.ClearAllBreakpoints;
     static final byte TESTED_EVENT_KIND = JDWP.EventKind.VM_START;
     static final byte TESTED_EVENT_SUSPEND_POLICY = JDWP.SuspendPolicy.ALL;

     // name and signature of the tested class
     static final String TESTED_CLASS_NAME = DEBUGEE_CLASS_NAME + "$" + "TestedClass";
     static final String TESTED_CLASS_SIGNATURE = "L" + TESTED_CLASS_NAME.replace('.', '/') + ";";

     // usual scaffold objects
     ArgumentHandler argumentHandler = null;
     Log log = null;
     Binder binder = null;
     Debugee debugee = null;
     Transport transport = null;
     int waitTime = 0;  // minutes
     long timeout = 0;  // milliseconds
     boolean dead = false;
     boolean success = true;

     // obtained data
     long testedClassID = 0;

     // -------------------------------------------------------------------

     /**
      * Start test from command line.
      */
     public static void main(String argv[]) {
         System.exit(run(argv,System.out) + JCK_STATUS_BASE);
     }

     /**
      * Start test from JCK-compilant environment.
      */
     public static int run(String argv[], PrintStream out) {
         return new clrallbreakp002().runIt(argv, out);
     }

     // -------------------------------------------------------------------

     /**
      * Perform test execution.
      */
     public int runIt(String argv[], PrintStream out) {

         // make log for debugger messages
         argumentHandler = new ArgumentHandler(argv);
         log = new Log(out, argumentHandler);
         waitTime = argumentHandler.getWaitTime();
         timeout = waitTime * 60 * 1000;

         // execute test and display results
         try {
             log.display("\n>>> Starting debugee \n");

             // launch debuggee
             binder = new Binder(argumentHandler, log);
             log.display("Launching debugee");
             debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME);
             transport = debugee.getTransport();
             log.display("  ... debugee launched");
             log.display("");

             // set timeout for debuggee responces
             log.display("Setting timeout for debuggee responces: " + waitTime + " minute(s)");
             transport.setReadTimeout(timeout);
             log.display("  ... timeout set");

             // wait for debuggee started
             log.display("Waiting for VM_INIT event");
             debugee.waitForVMInit();
             log.display("  ... VM_INIT event received");

             // query debugee for VM-dependent ID sizes
             log.display("Querying for IDSizes");
             debugee.queryForIDSizes();
             log.display("  ... size of VM-dependent types adjusted");

             // get debuggee prepared for testing
             log.display("\n>>> Getting prepared for testing \n");
             prepareForTest();

             // test JDWP command
             log.display("\n>>> Testing JDWP command \n");
             testCommand();

             log.display("\n>>> Finishing debuggee \n");

             // resume debuggee
             log.display("Resuming debuggee");
             debugee.resume();
             log.display("  ... debuggee resumed");

             // wait for debuggee exited
             log.display("Waiting for VM_DEATH event");
             debugee.waitForVMDeath();
             dead = true;
             log.display("  ... VM_DEATH event received");

         } catch (Failure e) {
             log.complain("TEST FAILED: " + e.getMessage());
             success = false;
         } catch (Exception e) {
             e.printStackTrace(out);
             log.complain("Caught unexpected exception while running the test:\n\t" + e);
             success = false;
         } finally {
             // quit debugee
             log.display("\n>>> Finishing test \n");
             quitDebugee();
         }

         // check test results
         if (!success) {
             log.complain("TEST FAILED");
             return FAILED;
         }

         out.println("TEST PASSED");
         return PASSED;

     }

     /**
      * Get debuggee prepared for testing and obtain required data.
      */
     void prepareForTest() {
         // wait for tested class loaded
         log.display("Waiting for tested class loaded");
         testedClassID = debugee.waitForClassLoaded(TESTED_CLASS_NAME, JDWP.SuspendPolicy.ALL);
         log.display("  ... got classID: " + testedClassID);
         log.display("");
     }

     /**
      * Test JDWP command.
      */
     void testCommand() {
         // create command packet and fill requred out data
         log.display("Create command packet: " + JDWP_COMMAND_NAME);
         CommandPacket command = new CommandPacket(JDWP_COMMAND_ID);
         log.display("    no out data");
         command.setLength();
         log.display("  ... command packet created");

         // send command packet to debugee
         try {
             log.display("Sending command packet:\n" + command);
             transport.write(command);
             log.display("  ... command packet sent");
         } catch (IOException e) {
             log.complain("Unable to send command packet:\n\t" + e);
             success = false;
             return;
         }
         log.display("");

         // receive reply packet from debugee
         ReplyPacket reply = new ReplyPacket();
         try {
             log.display("Waiting for reply packet");
             transport.read(reply);
             log.display("  ... reply packet received:\n" + reply);
         } catch (IOException e) {
             log.complain("Unable to read reply packet:\n\t" + e);
             success = false;
             return;
         }
         log.display("");

         // check reply packet header
         try{
             log.display("Checking header of reply packet");
             reply.checkHeader(command.getPacketID());
             log.display("  ... packet header is correct");
         } catch (BoundException e) {
             log.complain("Wrong header of reply packet for tested command:\n\t"
                         + e.getMessage());
             success = false;
             return;
         }

         // start parsing reply packet data
         log.display("Parsing reply packet data:");
         reply.resetPosition();

         // no out data
         log.display("    no out data");

         log.display("  ... packet data is parsed");

         // check for extra data in reply packet
         if (!reply.isParsed()) {
             log.complain("Extra trailing bytes found in reply packet at: "
                         + reply.offsetString());
             success = false;
         }
     }

     /**
      * Disconnect debuggee and wait for it exited.
      */
     void quitDebugee() {
         if (debugee == null)
             return;

         // disconnect debugee if not dead
         if (!dead) {
             try {
                 log.display("Disconnecting debuggee");
                 debugee.dispose();
                 log.display("  ... debuggee disconnected");
             } catch (Failure e) {
                 log.display("Failed to finally disconnect debuggee:\n\t"
                             + e.getMessage());
             }
         }

         // wait for debugee exited
         log.display("Waiting for debuggee exit");
         int code = debugee.waitFor();
         log.display("  ... debuggee exited with exit code: " + code);

         // analize debugee exit status code
         if (code != JCK_STATUS_BASE + PASSED) {
             log.complain("Debuggee FAILED with exit code: " + code);
             success = false;
         }
     }

 }
	/*
	* 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.jdwp.EventRequest.ClearAllBreakpoints;

	import java.io.*;

	import nsk.share.*;
	import nsk.share.jpda.*;
	import nsk.share.jdwp.*;

	/**
	* Test for JDWP command: EventRequest.ClearAllBreakpoints.
	*
	* See clrallbreakp002.README for description of test execution.
	*
	* This class represents debugger part of the test.
	* Test is executed by invoking method runIt().
	* JDWP command is tested in the method testCommand().
	*
	* @see #runIt()
	* @see #waitForTestedEvent()
	*/
	public class clrallbreakp002 {

	// exit status constants
	static final int JCK_STATUS_BASE = 95;
	static final int PASSED = 0;
	static final int FAILED = 2;

	// package and classes names constants
	static final String PACKAGE_NAME = "nsk.jdwp.EventRequest.ClearAllBreakpoints";
	static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "clrallbreakp002";
	static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";

	// tested JDWP command constants
	static final String JDWP_COMMAND_NAME = "EventRequest.ClearAllBreakpoints";
	static final int JDWP_COMMAND_ID = JDWP.Command.EventRequest.ClearAllBreakpoints;
	static final byte TESTED_EVENT_KIND = JDWP.EventKind.VM_START;
	static final byte TESTED_EVENT_SUSPEND_POLICY = JDWP.SuspendPolicy.ALL;

	// name and signature of the tested class
	static final String TESTED_CLASS_NAME = DEBUGEE_CLASS_NAME + "$" + "TestedClass";
	static final String TESTED_CLASS_SIGNATURE = "L" + TESTED_CLASS_NAME.replace('.', '/') + ";";

	// usual scaffold objects
	ArgumentHandler argumentHandler = null;
	Log log = null;
	Binder binder = null;
	Debugee debugee = null;
	Transport transport = null;
	int waitTime = 0; // minutes
	long timeout = 0; // milliseconds
	boolean dead = false;
	boolean success = true;

	// obtained data
	long testedClassID = 0;

	// -------------------------------------------------------------------

	/**
	* Start test from command line.
	*/
	public static void main(String argv[]) {
	System.exit(run(argv,System.out) + JCK_STATUS_BASE);
	}

	/**
	* Start test from JCK-compilant environment.
	*/
	public static int run(String argv[], PrintStream out) {
	return new clrallbreakp002().runIt(argv, out);
	}

	// -------------------------------------------------------------------

	/**
	* Perform test execution.
	*/
	public int runIt(String argv[], PrintStream out) {

	// make log for debugger messages
	argumentHandler = new ArgumentHandler(argv);
	log = new Log(out, argumentHandler);
	waitTime = argumentHandler.getWaitTime();
	timeout = waitTime * 60 * 1000;

	// execute test and display results
	try {
	log.display("\n>>> Starting debugee \n");

	// launch debuggee
	binder = new Binder(argumentHandler, log);
	log.display("Launching debugee");
	debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME);
	transport = debugee.getTransport();
	log.display(" ... debugee launched");
	log.display("");

	// set timeout for debuggee responces
	log.display("Setting timeout for debuggee responces: " + waitTime + " minute(s)");
	transport.setReadTimeout(timeout);
	log.display(" ... timeout set");

	// wait for debuggee started
	log.display("Waiting for VM_INIT event");
	debugee.waitForVMInit();
	log.display(" ... VM_INIT event received");

	// query debugee for VM-dependent ID sizes
	log.display("Querying for IDSizes");
	debugee.queryForIDSizes();
	log.display(" ... size of VM-dependent types adjusted");

	// get debuggee prepared for testing
	log.display("\n>>> Getting prepared for testing \n");
	prepareForTest();

	// test JDWP command
	log.display("\n>>> Testing JDWP command \n");
	testCommand();

	log.display("\n>>> Finishing debuggee \n");

	// resume debuggee
	log.display("Resuming debuggee");
	debugee.resume();
	log.display(" ... debuggee resumed");

	// wait for debuggee exited
	log.display("Waiting for VM_DEATH event");
	debugee.waitForVMDeath();
	dead = true;
	log.display(" ... VM_DEATH event received");

	} catch (Failure e) {
	log.complain("TEST FAILED: " + e.getMessage());
	success = false;
	} catch (Exception e) {
	e.printStackTrace(out);
	log.complain("Caught unexpected exception while running the test:\n\t" + e);
	success = false;
	} finally {
	// quit debugee
	log.display("\n>>> Finishing test \n");
	quitDebugee();
	}

	// check test results
	if (!success) {
	log.complain("TEST FAILED");
	return FAILED;
	}

	out.println("TEST PASSED");
	return PASSED;

	}

	/**
	* Get debuggee prepared for testing and obtain required data.
	*/
	void prepareForTest() {
	// wait for tested class loaded
	log.display("Waiting for tested class loaded");
	testedClassID = debugee.waitForClassLoaded(TESTED_CLASS_NAME, JDWP.SuspendPolicy.ALL);
	log.display(" ... got classID: " + testedClassID);
	log.display("");
	}

	/**
	* Test JDWP command.
	*/
	void testCommand() {
	// create command packet and fill requred out data
	log.display("Create command packet: " + JDWP_COMMAND_NAME);
	CommandPacket command = new CommandPacket(JDWP_COMMAND_ID);
	log.display(" no out data");
	command.setLength();
	log.display(" ... command packet created");

	// send command packet to debugee
	try {
	log.display("Sending command packet:\n" + command);
	transport.write(command);
	log.display(" ... command packet sent");
	} catch (IOException e) {
	log.complain("Unable to send command packet:\n\t" + e);
	success = false;
	return;
	}
	log.display("");

	// receive reply packet from debugee
	ReplyPacket reply = new ReplyPacket();
	try {
	log.display("Waiting for reply packet");
	transport.read(reply);
	log.display(" ... reply packet received:\n" + reply);
	} catch (IOException e) {
	log.complain("Unable to read reply packet:\n\t" + e);
	success = false;
	return;
	}
	log.display("");

	// check reply packet header
	try{
	log.display("Checking header of reply packet");
	reply.checkHeader(command.getPacketID());
	log.display(" ... packet header is correct");
	} catch (BoundException e) {
	log.complain("Wrong header of reply packet for tested command:\n\t"
	+ e.getMessage());
	success = false;
	return;
	}

	// start parsing reply packet data
	log.display("Parsing reply packet data:");
	reply.resetPosition();

	// no out data
	log.display(" no out data");

	log.display(" ... packet data is parsed");

	// check for extra data in reply packet
	if (!reply.isParsed()) {
	log.complain("Extra trailing bytes found in reply packet at: "
	+ reply.offsetString());
	success = false;
	}
	}

	/**
	* Disconnect debuggee and wait for it exited.
	*/
	void quitDebugee() {
	if (debugee == null)
	return;

	// disconnect debugee if not dead
	if (!dead) {
	try {
	log.display("Disconnecting debuggee");
	debugee.dispose();
	log.display(" ... debuggee disconnected");
	} catch (Failure e) {
	log.display("Failed to finally disconnect debuggee:\n\t"
	+ e.getMessage());
	}
	}

	// wait for debugee exited
	log.display("Waiting for debuggee exit");
	int code = debugee.waitFor();
	log.display(" ... debuggee exited with exit code: " + code);

	// analize debugee exit status code
	if (code != JCK_STATUS_BASE + PASSED) {
	log.complain("Debuggee FAILED with exit code: " + code);
	success = false;
	}
	}

	}