748 lines
28 KiB
Java
748 lines
28 KiB
Java
/*
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* Copyright (c) 2001, 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.jdwp.Event.EXCEPTION;
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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.jdwp.*;
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/**
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* Test for JDWP event: EXCEPTION.
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*
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* See exception001.README for description of test execution.
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*
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* This class represents debugger part of the test.
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* Test is executed by invoking method runIt().
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* JDWP event is tested in the method waitForTestedEvent().
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*
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* @see #runIt()
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* @see #waitForTestedEvent()
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*/
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public class exception001 {
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// exit status constants
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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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// package and classes names constants
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static final String PACKAGE_NAME = "nsk.jdwp.Event.EXCEPTION";
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static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "exception001";
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static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a";
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// tested JDWP event constants
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static final byte TESTED_EVENT_KIND = JDWP.EventKind.EXCEPTION;
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static final byte TESTED_EVENT_SUSPEND_POLICY = JDWP.SuspendPolicy.ALL;
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// name and signature of the tested class
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static final String TESTED_CLASS_NAME = DEBUGEE_CLASS_NAME + "$" + "TestedThreadClass";
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static final String TESTED_CLASS_SIGNATURE = "L" + TESTED_CLASS_NAME.replace('.', '/') + ";";
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static final String TESTED_THREAD_NAME = "TestedThread";
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// name of field and method of tested class
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static final String EXCEPTION_FIELD_NAME = "exception";
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static final String BREAKPOINT_METHOD_NAME = "run";
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static final String THROW_METHOD_NAME = "methodForThrow";
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static final String CATCH_METHOD_NAME = "methodForCatch";
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static final int BREAKPOINT_LINE = exception001a.BREAKPOINT_LINE;
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static final int EXCEPTION_THROW_LINE = exception001a.EXCEPTION_THROW_LINE;
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static final int EXCEPTION_CATCH_LINE = exception001a.EXCEPTION_CATCH_LINE;
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// usual scaffold objects
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ArgumentHandler argumentHandler = null;
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Log log = null;
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Binder binder = null;
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Debugee debugee = null;
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Transport transport = null;
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int waitTime = 0; // minutes
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long timeout = 0; // milliseconds
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boolean dead = false;
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boolean success = true;
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// obtained data
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long testedClassID = 0;
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long testedThreadID = 0;
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long catchMethodID = 0;
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long throwMethodID = 0;
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JDWP.Location throwLocation = null;
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JDWP.Location catchLocation = null;
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long exceptionObjectID = 0;
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int eventRequestID = 0;
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// -------------------------------------------------------------------
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/**
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* Start test from command line.
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*/
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public static void main(String argv[]) {
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System.exit(run(argv,System.out) + JCK_STATUS_BASE);
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}
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/**
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* Start test from JCK-compilant environment.
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*/
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public static int run(String argv[], PrintStream out) {
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return new exception001().runIt(argv, out);
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}
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// -------------------------------------------------------------------
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/**
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* Perform test execution.
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*/
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public int runIt(String argv[], PrintStream out) {
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// make log for debugger messages
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argumentHandler = new ArgumentHandler(argv);
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log = new Log(out, argumentHandler);
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waitTime = argumentHandler.getWaitTime();
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timeout = waitTime * 60 * 1000;
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// execute test and display results
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try {
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log.display("\n>>> Starting debugee \n");
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// launch debuggee
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binder = new Binder(argumentHandler, log);
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log.display("Launching debugee");
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debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME);
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transport = debugee.getTransport();
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log.display(" ... debugee launched");
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log.display("");
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// set timeout for debuggee responces
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log.display("Setting timeout for debuggee responces: " + waitTime + " minute(s)");
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transport.setReadTimeout(timeout);
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log.display(" ... timeout set");
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// wait for debuggee started
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log.display("Waiting for VM_INIT event");
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debugee.waitForVMInit();
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log.display(" ... VM_INIT event received");
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// query debugee for VM-dependent ID sizes
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log.display("Querying for IDSizes");
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debugee.queryForIDSizes();
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log.display(" ... size of VM-dependent types adjusted");
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// prepare debuggee
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log.display("\n>>> Getting prepared for testing \n");
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prepareForTest();
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// test JDWP event
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log.display("\n>>> Testing JDWP event \n");
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log.display("Making request for EXCEPTION event for class:\n\t"
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+ TESTED_CLASS_NAME);
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requestTestedEvent();
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log.display(" ... got requestID: " + eventRequestID);
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log.display("");
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// resume debuggee
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log.display("Resumindg debuggee");
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debugee.resume();
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log.display(" ... debuggee resumed");
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log.display("");
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// wait for tested EXCEPTION event
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log.display("Waiting for EXCEPTION event received");
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waitForTestedEvent();
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log.display(" ... event received");
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log.display("");
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// clear tested request for EXCEPTION event
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log.display("Clearing request for tested event");
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clearTestedRequest();
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log.display(" ... request removed");
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// finish debuggee after testing
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log.display("\n>>> Finishing debuggee \n");
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// resume debuggee
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log.display("Resuming debuggee");
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debugee.resume();
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log.display(" ... debuggee resumed");
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// wait for debuggee exited
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log.display("Waiting for VM_DEATH event");
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debugee.waitForVMDeath();
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dead = true;
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log.display(" ... VM_DEATH event received");
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} catch (Failure e) {
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log.complain("TEST FAILED: " + e.getMessage());
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success = false;
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} catch (Exception e) {
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e.printStackTrace(out);
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log.complain("Caught unexpected exception while running the test:\n\t" + e);
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success = false;
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} finally {
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// quit debugee
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log.display("\n>>> Finishing test \n");
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quitDebugee();
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}
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// check test results
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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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out.println("TEST PASSED");
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return PASSED;
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}
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/**
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* Get debuggee prepared for testing and obtain required data.
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*/
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void prepareForTest() {
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// wait for tested class loaded
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log.display("Waiting for tested class loaded");
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testedClassID = debugee.waitForClassLoaded(TESTED_CLASS_NAME, JDWP.SuspendPolicy.ALL);
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log.display(" ... got classID: " + testedClassID);
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log.display("");
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// get methodID for the exception throw method
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log.display("Getting methodID for exception throw method: " + THROW_METHOD_NAME);
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throwMethodID = debugee.getMethodID(testedClassID, THROW_METHOD_NAME, true);
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log.display(" ... got methodID: " + throwMethodID);
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// get codeIndex for exception throw line
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log.display("Getting codeIndex for exception throw line: " + EXCEPTION_THROW_LINE);
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long codeIndex = debugee.getCodeIndex(testedClassID, throwMethodID, EXCEPTION_THROW_LINE);
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log.display(" ... got index: " + codeIndex);
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// create location for exception throw line
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log.display("Creating location for exception throw");
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throwLocation = new JDWP.Location(JDWP.TypeTag.CLASS, testedClassID,
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throwMethodID, codeIndex);
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log.display(" ... got location: " + throwLocation);
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// get methodID for the exception catch method
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log.display("Getting methodID for exception catch method: " + CATCH_METHOD_NAME);
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catchMethodID = debugee.getMethodID(testedClassID, CATCH_METHOD_NAME, true);
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log.display(" ... got methodID: " + catchMethodID);
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// get codeIndex for exception catch line
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log.display("Getting codeIndex for exception catch line: " + EXCEPTION_CATCH_LINE);
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codeIndex = debugee.getCodeIndex(testedClassID, catchMethodID, EXCEPTION_CATCH_LINE);
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log.display(" ... got index: " + codeIndex);
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// create location for exception catch line
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log.display("Creating location for exception catch");
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catchLocation = new JDWP.Location(JDWP.TypeTag.CLASS, testedClassID,
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catchMethodID, codeIndex);
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log.display(" ... got location: " + catchLocation);
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log.display("");
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// wait for breakpoint reached
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log.display("Waiting for breakpoint reached at: "
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+ BREAKPOINT_METHOD_NAME + ":" + BREAKPOINT_LINE);
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testedThreadID = debugee.waitForBreakpointReached(testedClassID,
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BREAKPOINT_METHOD_NAME,
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BREAKPOINT_LINE,
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JDWP.SuspendPolicy.ALL);
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log.display(" ... breakpoint reached with threadID: " + testedThreadID);
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// get excepion objectID value for static field
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log.display("Getting exception objectID from static field: " + EXCEPTION_FIELD_NAME);
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JDWP.Value value = debugee.getStaticFieldValue(testedClassID, EXCEPTION_FIELD_NAME, JDWP.Tag.OBJECT);
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exceptionObjectID = ((Long)value.getValue()).longValue();
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log.display(" ... got exception objectID: " + exceptionObjectID);
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log.display("");
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}
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/**
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* Make request for tested EXCEPTION event.
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*/
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void requestTestedEvent() {
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Failure failure = new Failure("Error occured while makind request for tested event");
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// create command packet and fill requred out data
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log.display("Create command packet: " + "EventRequest.Set");
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CommandPacket command = new CommandPacket(JDWP.Command.EventRequest.Set);
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log.display(" eventKind: " + TESTED_EVENT_KIND);
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command.addByte(TESTED_EVENT_KIND);
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log.display(" eventPolicy: " + TESTED_EVENT_SUSPEND_POLICY);
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command.addByte(TESTED_EVENT_SUSPEND_POLICY);
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log.display(" modifiers: " + 1);
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command.addInt(1);
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log.display(" modKind: " + JDWP.EventModifierKind.CLASS_ONLY + " (CLASS_ONLY)");
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command.addByte(JDWP.EventModifierKind.CLASS_ONLY);
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log.display(" classID: " + testedClassID);
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command.addReferenceTypeID(testedClassID);
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command.setLength();
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log.display(" ... command packet composed");
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log.display("");
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// send command packet to debugee
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try {
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log.display("Sending command packet:\n" + command);
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transport.write(command);
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log.display(" ... command packet sent");
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} catch (IOException e) {
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log.complain("Unable to send command packet:\n\t" + e);
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success = false;
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throw failure;
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}
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log.display("");
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// receive reply packet from debugee
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ReplyPacket reply = new ReplyPacket();
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try {
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log.display("Waiting for reply packet");
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transport.read(reply);
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log.display(" ... packet received:\n" + reply);
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} catch (IOException e) {
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log.complain("Unable to read reply packet:\n\t" + e);
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success = false;
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throw failure;
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}
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log.display("");
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// check reply packet header
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try{
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log.display("Checking header of reply packet");
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reply.checkHeader(command.getPacketID());
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log.display(" .. packet header is correct");
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} catch (BoundException e) {
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log.complain("Bad header of reply packet:\n\t" + e.getMessage());
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success = false;
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throw failure;
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}
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// start parsing reply packet data
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log.display("Parsing reply packet:");
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reply.resetPosition();
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// extract requestID
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int requestID = 0;
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try {
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requestID = reply.getInt();
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log.display(" requestID: " + requestID);
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} catch (BoundException e) {
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log.complain("Unable to extract requestID from request reply packet:\n\t"
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+ e.getMessage());
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success = false;
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throw failure;
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}
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// check requestID
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if (requestID == 0) {
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log.complain("Unexpected null requestID returned: " + requestID);
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success = false;
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throw failure;
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}
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eventRequestID = requestID;
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// check for extra data in reply packet
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if (!reply.isParsed()) {
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log.complain("Extra trailing bytes found in request reply packet at: "
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+ reply.offsetString());
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success = false;
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}
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log.display(" ... reply packet parsed");
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}
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/**
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* Clear request for tested EXCEPTION event.
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*/
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void clearTestedRequest() {
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Failure failure = new Failure("Error occured while clearing request for tested event");
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// create command packet and fill requred out data
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log.display("Create command packet: " + "EventRequest.Clear");
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CommandPacket command = new CommandPacket(JDWP.Command.EventRequest.Clear);
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log.display(" event: " + TESTED_EVENT_KIND);
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command.addByte(TESTED_EVENT_KIND);
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log.display(" requestID: " + eventRequestID);
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command.addInt(eventRequestID);
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log.display(" ... command packet composed");
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log.display("");
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// send command packet to debugee
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try {
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log.display("Sending command packet:\n" + command);
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transport.write(command);
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log.display(" ... command packet sent");
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} catch (IOException e) {
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log.complain("Unable to send command packet:\n\t" + e);
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success = false;
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throw failure;
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}
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log.display("");
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ReplyPacket reply = new ReplyPacket();
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// receive reply packet from debugee
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try {
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log.display("Waiting for reply packet");
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transport.read(reply);
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log.display(" ... packet received:\n" + reply);
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} catch (IOException e) {
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log.complain("Unable to read reply packet:\n\t" + e);
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success = false;
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throw failure;
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}
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// check reply packet header
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try{
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log.display("Checking header of reply packet");
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reply.checkHeader(command.getPacketID());
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log.display(" .. packet header is correct");
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} catch (BoundException e) {
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log.complain("Bad header of reply packet:\n\t" + e.getMessage());
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success = false;
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throw failure;
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}
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// start parsing reply packet data
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log.display("Parsing reply packet:");
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reply.resetPosition();
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log.display(" no data");
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// check for extra data in reply packet
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if (!reply.isParsed()) {
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log.complain("Extra trailing bytes found in request reply packet at: "
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+ reply.offsetString());
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success = false;
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}
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log.display(" ... reply packet parsed");
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}
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/**
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* Wait for tested EXCEPTION event.
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*/
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void waitForTestedEvent() {
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// receive reply packet from debugee
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EventPacket eventPacket = null;
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try {
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log.display("Waiting for event packet");
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eventPacket = debugee.getEventPacket(timeout);
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log.display(" ... event packet received:\n" + eventPacket);
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} catch (IOException e) {
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log.complain("Unable to read tested event packet:\n\t" + e);
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success = false;
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return;
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}
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log.display("");
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// check reply packet header
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try{
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log.display("Checking header of event packet");
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eventPacket.checkHeader();
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log.display(" ... packet header is correct");
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} catch (BoundException e) {
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log.complain("Bad header of tested event packet:\n\t"
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+ e.getMessage());
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success = false;
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return;
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}
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// start parsing reply packet data
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log.display("Parsing event packet:");
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eventPacket.resetPosition();
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// get suspendPolicy value
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byte suspendPolicy = 0;
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try {
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suspendPolicy = eventPacket.getByte();
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log.display(" suspendPolicy: " + suspendPolicy);
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} catch (BoundException e) {
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log.complain("Unable to get suspendPolicy value from tested event packet:\n\t"
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+ e.getMessage());
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success = false;
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return;
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}
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// check suspendPolicy value
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if (suspendPolicy != TESTED_EVENT_SUSPEND_POLICY) {
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log.complain("Unexpected SuspendPolicy in tested event packet: " +
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suspendPolicy + " (expected: " + TESTED_EVENT_SUSPEND_POLICY + ")");
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success = false;
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}
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// get events count
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int events = 0;
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try {
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events = eventPacket.getInt();
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log.display(" events: " + events);
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} catch (BoundException e) {
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log.complain("Unable to get events count from tested event packet:\n\t"
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+ e.getMessage());
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success = false;
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return;
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}
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|
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// check events count
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if (events < 0) {
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log.complain("Negative value of events number in tested event packet: " +
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events + " (expected: " + 1 + ")");
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success = false;
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} else if (events != 1) {
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log.complain("Invalid number of events in tested event packet: " +
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events + " (expected: " + 1 + ")");
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success = false;
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}
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|
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// extract each event
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long eventThreadID = 0;
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for (int i = 0; i < events; i++) {
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log.display(" event #" + i + ":");
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|
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// get eventKind
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byte eventKind = 0;
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try {
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eventKind = eventPacket.getByte();
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log.display(" eventKind: " + eventKind);
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} 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.EXCEPTION + ")");
|
|
dead = true;
|
|
success = false;
|
|
return;
|
|
} else if (eventKind != JDWP.EventKind.EXCEPTION) {
|
|
log.complain("Unexpected eventKind of event " + i + " in tested event packet: " +
|
|
eventKind + " (expected: " + JDWP.EventKind.EXCEPTION + ")");
|
|
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 throw location
|
|
JDWP.Location location = null;
|
|
try {
|
|
location = eventPacket.getLocation();
|
|
log.display(" throw_location: " + location);
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to get throw location of event #" + i + " from tested event packet:\n\t"
|
|
+ e.getMessage());
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
// check location
|
|
checkLocation(location, throwLocation, i, EXCEPTION_THROW_LINE, "throw");
|
|
|
|
// get exception tag
|
|
byte tag = 0;
|
|
try {
|
|
tag = eventPacket.getByte();
|
|
log.display(" exception_tag: " + tag);
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to get exception tag of event #" + i + " from tested event packet:\n\t"
|
|
+ e.getMessage());
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
// check tag
|
|
if (tag != JDWP.Tag.OBJECT) {
|
|
log.complain("Unexpected exception tag of event " + i + " in tested event packet: " +
|
|
tag + " (expected: " + JDWP.Tag.OBJECT + ")");
|
|
success = false;
|
|
}
|
|
|
|
// get exception objectID
|
|
long objectID = 0;
|
|
try {
|
|
objectID = eventPacket.getObjectID();
|
|
log.display(" exception_objectID: " + objectID);
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to get exception objectID of event #" + i + " from tested event packet:\n\t"
|
|
+ e.getMessage());
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
// check threadID
|
|
if (objectID != exceptionObjectID) {
|
|
log.complain("Unexpected exception objectID of event " + i + " in tested event packet: " +
|
|
objectID + " (expected: " + exceptionObjectID + ")");
|
|
success = false;
|
|
}
|
|
|
|
// get catch location
|
|
location = null;
|
|
try {
|
|
location = eventPacket.getLocation();
|
|
log.display(" catch_location: " + location);
|
|
} catch (BoundException e) {
|
|
log.complain("Unable to get catch location of event #" + i + " from tested event packet:\n\t"
|
|
+ e.getMessage());
|
|
success = false;
|
|
return;
|
|
}
|
|
|
|
// check location
|
|
checkLocation(location, catchLocation, i, EXCEPTION_CATCH_LINE, "catch");
|
|
}
|
|
|
|
// 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");
|
|
}
|
|
|
|
/**
|
|
* Check if given location is equal to the expected one.
|
|
*/
|
|
void checkLocation(JDWP.Location location, JDWP.Location expectedLocation,
|
|
int eventNumber, int expectedLine, String kind) {
|
|
if (location.getTag() != expectedLocation.getTag()) {
|
|
log.complain("Unexpected class tag of " + kind + " location of event "
|
|
+ eventNumber + " in tested event packet: " + location.getTag()
|
|
+ " (expected: " + expectedLocation.getTag() + ")");
|
|
success = false;
|
|
}
|
|
if (location.getClassID() != expectedLocation.getClassID()) {
|
|
log.complain("Unexpected classID of " + kind + " location of event "
|
|
+ eventNumber + " in tested event packet: " + location.getClassID()
|
|
+ " (expected: " + expectedLocation.getClassID() + ")");
|
|
success = false;
|
|
}
|
|
if (location.getMethodID() != expectedLocation.getMethodID()) {
|
|
log.complain("Unexpected methodID of " + kind + " location of event "
|
|
+ eventNumber + " in tested event packet: " + location.getMethodID()
|
|
+ " (expected: " + expectedLocation.getMethodID() + ")");
|
|
success = false;
|
|
}
|
|
if (location.getIndex() != expectedLocation.getIndex()) {
|
|
/*
|
|
log.complain("Unexpected codeIndex of " + kind + " location of event " + i
|
|
+ " in tested event packet: " + location.getIndex()
|
|
+ " (expected: " + expectedLocation.getIndex() + ")");
|
|
success = false;
|
|
*/
|
|
try {
|
|
// find approximate line number for location
|
|
int lineNumber = debugee.getLineNumber(location, true);
|
|
if (lineNumber != expectedLine) {
|
|
log.complain("Unexpected line number of " + kind + " location of event "
|
|
+ eventNumber + " in tested event packet: " + lineNumber
|
|
+ " (expected: " + expectedLine + ")");
|
|
success = false;
|
|
} else {
|
|
log.display("Unexpected codeIndex of " + kind + " location: " + location.getIndex()
|
|
+ " (expected: " + expectedLocation.getIndex() + ")");
|
|
log.display("Though line number of catch location is as expected: "
|
|
+ expectedLine);
|
|
}
|
|
} catch (Failure e) {
|
|
log.complain("Unable to get line number for " + kind + " location of event "
|
|
+ eventNumber + " in tested event packet:\n\t" + e.getMessage());
|
|
success = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
}
|
|
|
|
}
|