undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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/*
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* Copyright (c) 2001, 2024, 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.jdwp.ThreadReference.ThreadGroup;
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import java.io.*;
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import java.util.*;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdwp.*;
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public class threadgroup001 {
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static final int JCK_STATUS_BASE = 95;
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static final int PASSED = 0;
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static final int FAILED = 2;
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static final String PACKAGE_NAME = "nsk.jdwp.ThreadReference.ThreadGroup";
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static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "threadgroup001";
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static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";
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static final String JDWP_COMMAND_NAME = "ThreadReference.ThreadGroup";
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static final int JDWP_COMMAND_ID = JDWP.Command.ThreadReference.ThreadGroup;
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public static void main (String argv[]) {
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int result = run(argv, System.out);
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if (result != 0) {
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throw new RuntimeException("Test failed");
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}
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}
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public static int run(String argv[], PrintStream out) {
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return new threadgroup001().runIt(argv, out);
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}
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public int runIt(String argv[], PrintStream out) {
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boolean success = true;
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try {
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ArgumentHandler argumentHandler = new ArgumentHandler(argv);
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Log log = new Log(out, argumentHandler);
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try {
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Binder binder = new Binder(argumentHandler, log);
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log.display("Start debugee VM");
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Debugee debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME);
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Transport transport = debugee.getTransport();
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IOPipe pipe = debugee.createIOPipe();
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log.display("Waiting for VM_INIT event");
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debugee.waitForVMInit();
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log.display("Querying for IDSizes");
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debugee.queryForIDSizes();
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log.display("Resume debugee VM");
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debugee.resume();
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log.display("Waiting for command: " + "ready");
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String cmd = pipe.readln();
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log.display("Received command: " + cmd);
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try {
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// get top level thread groups
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log.display("Getting IDs for top level thread groups");
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long[] threadGroupIDs = null;
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int groups = 0;
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{
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log.display("Create command packet " + "TopLevelThreadGroups");
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CommandPacket command = new CommandPacket(JDWP.Command.VirtualMachine.TopLevelThreadGroups);
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log.display("Waiting for reply to command");
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ReplyPacket reply = debugee.receiveReplyFor(command);
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log.display("Valid reply packet received");
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log.display("Parsing reply packet:");
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reply.resetPosition();
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groups = reply.getInt();
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log.display(" groups: " + groups);
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threadGroupIDs = new long[groups];
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for (int i = 0; i < groups; i++) {
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long threadGroupID = reply.getObjectID();
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log.display(" #" + i + " threadGroupID: " + threadGroupID);
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threadGroupIDs[i] = threadGroupID;
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}
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if (groups < 0) {
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log.complain("Negative number of thread groups returned while getting top level thread groups IDs: " + groups);
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success = false;
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}
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if (groups == 0) {
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log.complain("No thread groups IDs returned while getting top level thread groups IDs: " + groups);
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success = false;
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}
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}
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// get threads from all thread groups found
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boolean found = false;
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long checkedThreadGroupID = 0;
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long[] threadIDs = null;
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int threads = 0;
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for (int i = 0; i < groups; i++) {
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checkedThreadGroupID = threadGroupIDs[i];
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log.display("Getting IDs of the thread from thread group: #" + i);
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log.display("Create command packet " +
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"ThreadGroupReference.Children");
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CommandPacket command = new CommandPacket(JDWP.Command.ThreadGroupReference.Children);
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command.addObjectID(checkedThreadGroupID);
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command.setLength();
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log.display("Waiting for reply to command");
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ReplyPacket reply = debugee.receiveReplyFor(command);
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log.display("Valid reply packet received");
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log.display("Parsing reply packet:");
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reply.resetPosition();
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threads = reply.getInt();
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log.display(" threads: " + threads);
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threadIDs = new long[threads];
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for (int j = 0; j < threads; j++) {
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long threadID = reply.getObjectID();
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log.display(" #" + j + " threadID: " + threadID);
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threadIDs[j] = threadID;
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}
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if (threads < 0) {
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log.complain("Negative number of threads in the thread group: " + threads);
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success = false;
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}
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if (threads > 0) {
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log.display("Testing threads from thread group: #" + i);
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found = true;
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}
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}
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if (!found) {
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log.complain("No threads found in all top level thread groups");
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success = false;
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}
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// begin test of JDWP command
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for (int i = 0; i < threads; i++) {
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long threadID = threadIDs[i];
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log.display("");
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log.display("Getting ThreadGroup ID for " + i + " thread ID: "
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+ threadID);
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log.display("Create command " + JDWP_COMMAND_NAME
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+ " with thread ID: " + threadID);
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CommandPacket command = new CommandPacket(JDWP_COMMAND_ID);
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command.addObjectID(threadID);
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command.setLength();
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log.display("Sending command packet:\n" + command);
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transport.write(command);
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log.display("Waiting for reply packet");
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ReplyPacket reply = new ReplyPacket();
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transport.read(reply);
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log.display("Reply packet received:\n" + reply);
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log.display("Checking reply packet header");
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reply.checkHeader(command.getPacketID());
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log.display("Parsing reply packet:");
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reply.resetPosition();
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long threadGroupID = reply.getObjectID();
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log.display(" group: " + threadGroupID);
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if (threadGroupID != checkedThreadGroupID) {
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log.complain("Unexpected threadGroupID returned for a thread: " + threadGroupID
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+ " (expected: " + checkedThreadGroupID + ")");
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success = false;
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}
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if (! reply.isParsed()) {
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log.complain("Extra trailing bytes found in reply packet at: " + reply.currentPosition());
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success = false;
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} else {
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log.display("Reply packet parsed successfully");
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}
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}
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// end test of JDWP command
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} catch (Exception e) {
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log.complain("Caught exception while testing JDWP command: " + e);
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success = false;
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} finally {
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log.display("");
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log.display("Sending command: " + "quit");
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pipe.println("quit");
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log.display("Waiting for debugee exits");
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int code = debugee.waitFor();
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if (code == JCK_STATUS_BASE + PASSED) {
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log.display("Debugee PASSED with exit code: " + code);
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} else {
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log.complain("Debugee FAILED with exit code: " + code);
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success = false;
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}
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}
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} catch (Exception e) {
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log.complain("Caught unexpected exception while communicating with debugee: " + e);
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e.printStackTrace(out);
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success = false;
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}
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if (!success) {
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log.complain("TEST FAILED");
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return FAILED;
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}
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} catch (Exception e) {
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out.println("Caught unexpected exception while starting the test: " + e);
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e.printStackTrace(out);
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out.println("TEST FAILED");
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return FAILED;
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}
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out.println("TEST PASSED");
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return PASSED;
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}
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}
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