--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdwp/Event/METHOD_EXIT/methexit001.java Wed May 30 20:54:45 2018 -0700
@@ -0,0 +1,640 @@
+/*
+ * 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.Event.METHOD_EXIT;
+
+import java.io.*;
+
+import nsk.share.*;
+import nsk.share.jpda.*;
+import nsk.share.jdwp.*;
+
+/**
+ * Test for JDWP event: METHOD_EXIT.
+ *
+ * See methexit001.README for description of test execution.
+ *
+ * This class represents debugger part of the test.
+ * Test is executed by invoking method runIt().
+ * JDWP event is tested in the method waitForTestedEvent().
+ *
+ * @see #runIt()
+ * @see #waitForTestedEvent()
+ */
+public class methexit001 {
+
+ // 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.Event.METHOD_EXIT";
+ static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "methexit001";
+ static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";
+
+ // tested JDWP event constants
+ static final byte TESTED_EVENT_KIND = JDWP.EventKind.METHOD_EXIT;
+ 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('.', '/') + ";";
+ static final String TESTED_THREAD_NAME = "TestedThread";
+
+ // name of field and method of tested class
+ static final String THREAD_FIELD_NAME = "thread";
+ static final String TESTED_METHOD_NAME = "testedMethod";
+ static final String BREAKPOINT_METHOD_NAME = "run";
+ static final int BREAKPOINT_LINE = methexit001a.BREAKPOINT_LINE;
+ static final int METHOD_EXIT_LINE = methexit001a.METHOD_EXIT_LINE;
+
+ // 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;
+ long testedThreadID = 0;
+ long testedMethodID = 0;
+ JDWP.Location testedLocation = null;
+ int eventRequestID = 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 methexit001().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");
+
+ // prepare debuggee
+ log.display("\n>>> Getting prepared for testing \n");
+ prepareForTest();
+
+ // test JDWP event
+ log.display("\n>>> Testing JDWP event \n");
+ log.display("Making request for METHOD_EXIT event for class:\n\t"
+ + TESTED_CLASS_NAME);
+ requestTestedEvent();
+ log.display(" ... got requestID: " + eventRequestID);
+ log.display("");
+
+ // resume debuggee
+ log.display("Resumindg debuggee");
+ debugee.resume();
+ log.display(" ... debuggee resumed");
+ log.display("");
+
+ // wait for tested METHOD_EXIT event
+ log.display("Waiting for METHOD_EXIT event received");
+ waitForTestedEvent();
+ log.display(" ... event received");
+ log.display("");
+
+ // clear tested request for METHOD_EXIT event
+ log.display("Clearing request for tested event");
+ clearTestedRequest();
+ log.display(" ... request removed");
+
+ // finish debuggee after testing
+ 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("");
+
+ // get methodID for the tested method
+ log.display("Getting tested methodID for method name: " + TESTED_METHOD_NAME);
+ testedMethodID = debugee.getMethodID(testedClassID, TESTED_METHOD_NAME, true);
+ log.display(" ... got methodID: " + testedMethodID);
+
+ // get codeIndex for method entry line
+ log.display("Getting codeIndex for method exit line: " + METHOD_EXIT_LINE);
+ long codeIndex = debugee.getCodeIndex(testedClassID, testedMethodID, METHOD_EXIT_LINE);
+ log.display(" ... got index: " + codeIndex);
+
+ // create location for method entry line
+ log.display("Creating location for method exit");
+ testedLocation = new JDWP.Location(JDWP.TypeTag.CLASS, testedClassID,
+ testedMethodID, codeIndex);
+ log.display(" ... got location: " + testedLocation);
+ log.display("");
+
+ // wait for breakpoint reached
+ log.display("Waiting for breakpoint reached at: "
+ + BREAKPOINT_METHOD_NAME + ":" + BREAKPOINT_LINE);
+ testedThreadID = debugee.waitForBreakpointReached(testedClassID,
+ BREAKPOINT_METHOD_NAME,
+ BREAKPOINT_LINE,
+ JDWP.SuspendPolicy.ALL);
+ log.display(" ... breakpoint reached with threadID: " + testedThreadID);
+ log.display("");
+ }
+
+ /**
+ * Make request for tested METHOD_EXIT event.
+ */
+ void requestTestedEvent() {
+ Failure failure = new Failure("Error occured while makind request for tested event");
+
+ // create command packet and fill requred out data
+ log.display("Create command packet: " + "EventRequest.Set");
+ CommandPacket command = new CommandPacket(JDWP.Command.EventRequest.Set);
+ log.display(" eventKind: " + TESTED_EVENT_KIND);
+ command.addByte(TESTED_EVENT_KIND);
+ log.display(" eventPolicy: " + TESTED_EVENT_SUSPEND_POLICY);
+ command.addByte(TESTED_EVENT_SUSPEND_POLICY);
+ log.display(" modifiers: " + 1);
+ command.addInt(1);
+ log.display(" modKind: " + JDWP.EventModifierKind.CLASS_ONLY);
+ command.addByte(JDWP.EventModifierKind.CLASS_ONLY);
+ log.display(" classID: " + testedClassID);
+ command.addReferenceTypeID(testedClassID);
+ command.setLength();
+ log.display(" ... command packet composed");
+ log.display("");
+
+ // 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;
+ throw failure;
+ }
+ log.display("");
+
+ ReplyPacket reply = new ReplyPacket();
+
+ // receive reply packet from debugee
+ try {
+ log.display("Waiting for reply packet");
+ transport.read(reply);
+ log.display(" ... packet received:\n" + reply);
+ } catch (IOException e) {
+ log.complain("Unable to read reply packet:\n\t" + e);
+ success = false;
+ throw failure;
+ }
+ 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("Bad header of reply packet:\n\t" + e.getMessage());
+ success = false;
+ throw failure;
+ }
+
+ // start parsing reply packet data
+ log.display("Parsing reply packet:");
+ reply.resetPosition();
+
+ // extract requestID
+ int requestID = 0;
+ try {
+ requestID = reply.getInt();
+ log.display(" requestID: " + requestID);
+ } catch (BoundException e) {
+ log.complain("Unable to extract requestID from request reply packet:\n\t"
+ + e.getMessage());
+ success = false;
+ throw failure;
+ }
+
+ // check requestID
+ if (requestID == 0) {
+ log.complain("Unexpected null requestID returned: " + requestID);
+ success = false;
+ throw failure;
+ }
+
+ eventRequestID = requestID;
+
+ // check for extra data in reply packet
+ if (!reply.isParsed()) {
+ log.complain("Extra trailing bytes found in request reply packet at: "
+ + reply.offsetString());
+ success = false;
+ }
+
+ log.display(" ... reply packet parsed");
+ }
+
+ /**
+ * Clear request for tested METHOD_EXIT event.
+ */
+ void clearTestedRequest() {
+ Failure failure = new Failure("Error occured while clearing request for tested event");
+
+ // create command packet and fill requred out data
+ log.display("Create command packet: " + "EventRequest.Clear");
+ CommandPacket command = new CommandPacket(JDWP.Command.EventRequest.Clear);
+ log.display(" event: " + TESTED_EVENT_KIND);
+ command.addByte(TESTED_EVENT_KIND);
+ log.display(" requestID: " + eventRequestID);
+ command.addInt(eventRequestID);
+ log.display(" ... command packet composed");
+ log.display("");
+
+ // 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;
+ throw failure;
+ }
+ log.display("");
+
+ ReplyPacket reply = new ReplyPacket();
+
+ // receive reply packet from debugee
+ try {
+ log.display("Waiting for reply packet");
+ transport.read(reply);
+ log.display(" ... packet received:\n" + reply);
+ } catch (IOException e) {
+ log.complain("Unable to read reply packet:\n\t" + e);
+ success = false;
+ throw failure;
+ }
+
+ // 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("Bad header of reply packet:\n\t" + e.getMessage());
+ success = false;
+ throw failure;
+ }
+
+ // start parsing reply packet data
+ log.display("Parsing reply packet:");
+ reply.resetPosition();
+
+ log.display(" no data");
+
+ // check for extra data in reply packet
+ if (!reply.isParsed()) {
+ log.complain("Extra trailing bytes found in request reply packet at: "
+ + reply.offsetString());
+ success = false;
+ }
+
+ log.display(" ... reply packet parsed");
+ }
+
+ /**
+ * Wait for tested METHOD_EXIT event.
+ */
+ void waitForTestedEvent() {
+
+ EventPacket eventPacket = null;
+
+ // receive reply packet from debugee
+ try {
+ log.display("Waiting for event packet");
+ eventPacket = debugee.getEventPacket(timeout);
+ log.display(" ... event packet received:\n" + eventPacket);
+ } catch (IOException e) {
+ log.complain("Unable to read tested event packet:\n\t" + e);
+ success = false;
+ return;
+ }
+ log.display("");
+
+ // check reply packet header
+ try{
+ log.display("Checking header of event packet");
+ eventPacket.checkHeader();
+ log.display(" ... packet header is correct");
+ } catch (BoundException e) {
+ log.complain("Bad header of tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // start parsing reply packet data
+ log.display("Parsing event packet:");
+ eventPacket.resetPosition();
+
+ // get suspendPolicy value
+ byte suspendPolicy = 0;
+ try {
+ suspendPolicy = eventPacket.getByte();
+ log.display(" suspendPolicy: " + suspendPolicy);
+ } catch (BoundException e) {
+ log.complain("Unable to get suspendPolicy value from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check suspendPolicy value
+ if (suspendPolicy != TESTED_EVENT_SUSPEND_POLICY) {
+ log.complain("Unexpected SuspendPolicy in tested event packet: " +
+ suspendPolicy + " (expected: " + TESTED_EVENT_SUSPEND_POLICY + ")");
+ success = false;
+ }
+
+ // get events count
+ int events = 0;
+ try {
+ events = eventPacket.getInt();
+ log.display(" events: " + events);
+ } catch (BoundException e) {
+ log.complain("Unable to get events count from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check events count
+ if (events < 0) {
+ log.complain("Negative value of events number in tested event packet: " +
+ events + " (expected: " + 1 + ")");
+ success = false;
+ } else if (events != 1) {
+ log.complain("Invalid number of events in tested event packet: " +
+ events + " (expected: " + 1 + ")");
+ success = false;
+ }
+
+ // extract each event
+ long eventThreadID = 0;
+ for (int i = 0; i < events; i++) {
+ log.display(" event #" + i + ":");
+
+ // get eventKind
+ byte eventKind = 0;
+ try {
+ eventKind = eventPacket.getByte();
+ log.display(" eventKind: " + eventKind);
+ } catch (BoundException e) {
+ log.complain("Unable to get eventKind of event #" + i + " from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check eventKind
+ if (eventKind == JDWP.EventKind.VM_DEATH) {
+ log.complain("Unexpected VM_DEATH event received: " +
+ eventKind + " (expected: " + JDWP.EventKind.METHOD_EXIT + ")");
+ dead = true;
+ success = false;
+ return;
+ } else if (eventKind != JDWP.EventKind.METHOD_EXIT) {
+ log.complain("Unexpected eventKind of event " + i + " in tested event packet: " +
+ eventKind + " (expected: " + JDWP.EventKind.METHOD_EXIT + ")");
+ success = false;
+ return;
+ }
+
+ // get requestID
+ int requestID = 0;
+ try {
+ requestID = eventPacket.getInt();
+ log.display(" requestID: " + requestID);
+ } catch (BoundException e) {
+ log.complain("Unable to get requestID of event #" + i + " from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check requestID
+ if (requestID != eventRequestID) {
+ log.complain("Unexpected requestID of event " + i + " in tested event packet: " +
+ requestID + " (expected: " + eventRequestID + ")");
+ success = false;
+ }
+
+ // get threadID
+ long threadID = 0;
+ try {
+ threadID = eventPacket.getObjectID();
+ log.display(" threadID: " + threadID);
+ } catch (BoundException e) {
+ log.complain("Unable to get threadID of event #" + i + " from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check threadID
+ if (threadID != testedThreadID) {
+ log.complain("Unexpected threadID of event " + i + " in tested event packet: " +
+ threadID + " (expected: " + testedThreadID + ")");
+ success = false;
+ }
+
+ // get location
+ JDWP.Location location = null;
+ try {
+ location = eventPacket.getLocation();
+ log.display(" location: " + location);
+ } catch (BoundException e) {
+ log.complain("Unable to get location of event #" + i + " from tested event packet:\n\t"
+ + e.getMessage());
+ success = false;
+ return;
+ }
+
+ // check location
+ if (location.getTag() != testedLocation.getTag()) {
+ log.complain("Unexpected class tag of location of event " + i
+ + " in tested event packet: " + location.getTag()
+ + " (expected: " + testedLocation.getTag() + ")");
+ success = false;
+ }
+ if (location.getClassID() != testedLocation.getClassID()) {
+ log.complain("Unexpected classID of location of event " + i
+ + " in tested event packet: " + location.getClassID()
+ + " (expected: " + testedLocation.getClassID() + ")");
+ success = false;
+ }
+ if (location.getMethodID() != testedLocation.getMethodID()) {
+ log.complain("Unexpected methodID of location of event " + i
+ + " in tested event packet: " + location.getMethodID()
+ + " (expected: " + testedLocation.getMethodID() + ")");
+ success = false;
+ }
+ if (location.getIndex() != testedLocation.getIndex()) {
+ log.complain("Unexpected codeIndex of location of event " + i
+ + " in tested event packet: " + location.getIndex()
+ + " (expected: " + testedLocation.getIndex() + ")");
+ success = false;
+ }
+ }
+
+ // check for extra data in event packet
+ if (!eventPacket.isParsed()) {
+ log.complain("Extra trailing bytes found in event packet at: "
+ + eventPacket.offsetString());
+ success = false;
+ }
+
+ log.display(" ... event packet parsed");
+ }
+
+ /**
+ * Disconnect debuggee and wait for it exited.
+ */
+ void quitDebugee() {
+ if (debugee == null)
+ return;
+
+ // disconnect debugee
+ 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;
+ }
+ }
+
+}