461 lines
17 KiB
Java
461 lines
17 KiB
Java
/*
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* Copyright (c) 2002, 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.jdi.Method.isObsolete;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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import com.sun.jdi.*;
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import com.sun.jdi.connect.*;
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import com.sun.jdi.request.*;
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import com.sun.jdi.event.*;
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import java.io.*;
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import java.util.*;
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/**
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*/
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public class isobsolete003 {
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private final static String prefix = "nsk.jdi.Method.isObsolete";
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private final static String className = ".isobsolete003";
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private final static String debuggerName = prefix + className;
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private final static String debuggeeName = debuggerName + "a";
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private final static int brkpMainLineNumber = 48;
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private final static int brkpFooLineNumber = 33;
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private static int waitTime;
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private static int exitStatus;
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private static ArgumentHandler argHandler;
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private static Log log;
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private static Debugee debuggee;
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private static VirtualMachine vm;
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private static ReferenceType debuggeeClass;
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private static EventRequestManager eventRManager;
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private static EventSet eventSet;
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private static EventIterator eventIterator;
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public static void main(String argv[]) {
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System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));
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}
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public static int run(String argv[], PrintStream out) {
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exitStatus = Consts.TEST_PASSED;
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argHandler = new ArgumentHandler(argv);
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log = new Log(out, argHandler);
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waitTime = argHandler.getWaitTime() * 60000;
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try {
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Binder binder = new Binder(argHandler, log);
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debuggee = binder.bindToDebugee(debuggeeName);
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debuggee.redirectStderr(log, "debuggee > ");
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debuggee.createIOPipe();
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eventRManager = debuggee.getEventRequestManager();
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vm = debuggee.VM();
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eventRManager = vm.eventRequestManager();
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waitForDebuggeeClassPrepared();
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if (vm.canRedefineClasses()) {
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execTest();
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debuggee.resume();
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getEventSet();
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if (eventIterator.nextEvent() instanceof VMDeathEvent) {
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display("Waiting for the debuggee's finish...");
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debuggee.waitFor();
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display("Getting the debuggee's exit status.");
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int status = debuggee.getStatus();
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if (status != (Consts.TEST_PASSED + Consts.JCK_STATUS_BASE)) {
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complain("Debuggee returned UNEXPECTED exit status: " + status);
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exitStatus = Consts.TEST_FAILED;
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}
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} else {
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throw new TestBug("Last event is not the VMDeathEvent");
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}
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} else {
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display("vm.canRedefineClasses() == false : test is cancelled");
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vm.exit(Consts.TEST_PASSED + Consts.JCK_STATUS_BASE);
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}
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} catch (VMDisconnectedException e) {
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exitStatus = Consts.TEST_FAILED;
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complain("The test cancelled due to VMDisconnectedException.");
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e.printStackTrace(out);
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display("Trying: vm.process().destroy();");
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if (vm != null) {
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Process vmProcess = vm.process();
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if (vmProcess != null) {
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vmProcess.destroy();
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}
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}
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} catch (Exception e) {
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exitStatus = Consts.TEST_FAILED;
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complain("Unexpected Exception: " + e.getMessage());
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e.printStackTrace(out);
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complain("The test has not finished normally. Forcing: vm.exit().");
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if (vm != null) {
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vm.exit(Consts.TEST_PASSED + Consts.JCK_STATUS_BASE);
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}
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debuggee.resume();
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getEventSet();
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}
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return exitStatus;
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}
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private static void execTest() {
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ThreadReference mainThread = debuggee.threadByName("main");
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// Set first breakpoint to have isobsolete003b class loaded.
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BreakpointRequest bpRequest = debuggee.makeBreakpoint(debuggeeClass, "main", brkpMainLineNumber);
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bpRequest.addThreadFilter(mainThread);
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bpRequest.addCountFilter(1);
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bpRequest.enable();
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waitForEvent(bpRequest);
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bpRequest.disable();
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// At this point isobsolete003b class should be loaded in debuggee.
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String redefName = prefix + ".isobsolete003b";
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ReferenceType redefClass = debuggee.classByName(redefName);
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if (redefClass == null) {
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throw new TestBug(redefName + "is not found in debuggee.");
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}
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String methodName = "foo";
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Method method = (Method) redefClass.methodsByName(methodName).get(0);
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// save some values for check in future
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Method oldMethod = method;
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Location oldLocation = method.location();
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long oldCodeIndex = oldLocation.codeIndex();
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String oldRetTypeName = method.returnTypeName();
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int oldHashCode = method.hashCode();
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// Set new breakpoint to have isobsolete003b.foo() method on stack before redefinition.
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bpRequest = debuggee.makeBreakpoint(redefClass, methodName, brkpFooLineNumber);
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bpRequest.addThreadFilter(mainThread);
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bpRequest.addCountFilter(1);
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bpRequest.enable();
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waitForEvent(bpRequest);
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bpRequest.disable();
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display("requested BreakpointEvent for foo() method received;");
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try {
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if (!mainThread.frame(0).location().method().equals(method)) {
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throw new TestBug("foo() method is not on the top of the main thread stack");
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}
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} catch (IncompatibleThreadStateException e) {
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throw new Failure("Unexpected IncompatibleThreadStateException while comparing mainThread.frame(0).location().method(): " + e.getMessage());
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}
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display("Making redefineClasses(mapClassToBytes()).");
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vm.redefineClasses(mapClassToBytes());
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// Check isObsolete after redefinition
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try {
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method = mainThread.frame(0).location().method();
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} catch (IncompatibleThreadStateException e) {
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throw new Failure("Unexpected IncompatibleThreadStateException while getting mainThread.frame(0).location().method(): " + e.getMessage());
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}
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if (!method.isObsolete()) {
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complain("method.isObsolete() == true for foo() method after redefineClasses()");
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exitStatus = Consts.TEST_FAILED;
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} else {
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// Do other checks for obsolete method.
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if (method.equals(oldMethod)) {
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complain("equals(oldMethod) returned true for obsolete method.");
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exitStatus = Consts.TEST_FAILED;
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}
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List l = null;
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Location loc = null;
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try {
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l = method.allLineLocations();
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if (l.size() > 0) {
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complain("allLineLocations() returned a list with non-zero size for obsolete method." +
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"Number of Locations :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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try {
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l = method.allLineLocations(vm.getDefaultStratum(), null);
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if (l.size() > 0) {
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complain("allLineLocations(vm.getDefaultStratum(), null) returned a list with non-zero size for obsolete method." +
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"Number of Locations :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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try {
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l = method.locationsOfLine(1);
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if (l.size() > 0) {
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complain("locationsOfLine(1) returned a list with non-zero size for obsolete method." +
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"Number of Locations :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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try {
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l = method.locationsOfLine(vm.getDefaultStratum(), null, 1);
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if (l.size() > 0) {
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complain("locationsOfLine(vm.getDefaultStratum(), null, 1) returned a list with non-zero size for obsolete method." +
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"Number of Locations :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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try {
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l = method.arguments();
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if (l.size() > 0) {
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complain("arguments() returned a list with non-zero size for obsolete method." +
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"Size of list :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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l = method.argumentTypeNames();
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if (l.size() > 0) {
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complain("argumentTypeNames() returned a list with non-zero size for obsolete method." +
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"Size of list :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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try {
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l = method.argumentTypes();
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if (l.size() > 0) {
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complain("argumentsTypes() returned a list with non-zero size for obsolete method." +
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"Size of list :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (ClassNotLoadedException e) {
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// it is expected
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}
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try {
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l = method.variables();
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if (l.size() > 0) {
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complain("variables() returned a list with non-zero size for obsolete method." +
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"Size of list :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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try {
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l = method.variablesByName("dummyInt");
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if (l.size() > 0) {
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complain("variablesByName(oldVar.name()) returned a list with non-zero size for obsolete method." +
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"Size of list :" + l.size());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (AbsentInformationException e) {
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// it is expected
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}
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byte[] b = method.bytecodes();
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if (b.length > 0) {
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complain("bytecodes() returned an array with non-zero length for obsolete method." +
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"Number of bytes :" + b.length);
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exitStatus = Consts.TEST_FAILED;
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}
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loc = method.location();
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if (loc != null && loc == oldLocation) {
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complain("location() returned old location for obsolete method.");
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exitStatus = Consts.TEST_FAILED;
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}
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loc = method.locationOfCodeIndex(oldCodeIndex);
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if (loc != null) {
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complain("locationOfCodeIndex(oldCodeIndex) returned not-null location for obsolete method.");
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exitStatus = Consts.TEST_FAILED;
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}
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String rtName = method.returnTypeName();
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if (rtName.equals(oldRetTypeName)) {
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complain("returnTypeName() returned an old string for obsolete method: " + rtName);
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exitStatus = Consts.TEST_FAILED;
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}
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try {
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Type rType = method.returnType();
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if (rType != null) {
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complain("returnType() returned not-null Type for obsolete method: " + rType.name());
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exitStatus = Consts.TEST_FAILED;
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}
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} catch (ClassNotLoadedException e) {
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// it is expected
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}
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int hashCode = method.hashCode();
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if (hashCode == oldHashCode) {
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complain("hashCode() returned old value for obsolete method: " + hashCode);
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exitStatus = Consts.TEST_FAILED;
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}
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}
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}
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private static void display(String msg) {
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log.display("debugger > " + msg);
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}
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private static void complain(String msg) {
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log.complain("debugger FAILURE > " + msg);
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}
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/**
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* Returns Map object for redefinition.
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*
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*/
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private static Map<? extends com.sun.jdi.ReferenceType,byte[]> mapClassToBytes() {
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String[] args = argHandler.getArguments();
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if (args.length <= 0) {
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throw new Failure("mapClassToBytes(): Test arguments are not found.");
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}
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String testDir = args[0];
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display("Test current dir = " + testDir);
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String filePrefix = File.separator + "nsk"
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+ File.separator + "jdi"
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+ File.separator + "Method"
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+ File.separator + "isObsolete";
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String fileToRedefineName = testDir +
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File.separator + "newclass" + filePrefix
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+ File.separator + "isobsolete003b.class";
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display("fileToRedefineName : " + fileToRedefineName);
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byte[] arrayToRedefine;
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try {
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File fileToRedefine = new File(fileToRedefineName);
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if (!fileToRedefine.exists()) {
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throw new Failure("mapClassToBytes(): fileToRedefine does not exist");
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}
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FileInputStream inputFile = new FileInputStream(fileToRedefine);
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arrayToRedefine = new byte [(int) fileToRedefine.length()];
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inputFile.read(arrayToRedefine);
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inputFile.close();
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} catch (IOException e) {
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complain("unexpected IOException: " + e);
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throw new Failure(e);
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}
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String testClassName = prefix + ".isobsolete003b";
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ReferenceType testClass = debuggee.classByName(testClassName);
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HashMap<com.sun.jdi.ReferenceType,byte[]> mapForClass = new HashMap<com.sun.jdi.ReferenceType,byte[]>();
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mapForClass.put(testClass, arrayToRedefine);
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return mapForClass;
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}
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private static Event waitForEvent (EventRequest evRequest) {
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vm.resume();
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Event resultEvent = null;
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try {
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eventSet = null;
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eventIterator = null;
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eventSet = vm.eventQueue().remove(waitTime);
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if (eventSet == null) {
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throw new Failure("TIMEOUT while waiting for an event");
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}
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eventIterator = eventSet.eventIterator();
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while (eventIterator.hasNext()) {
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Event curEvent = eventIterator.nextEvent();
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if (curEvent instanceof VMDisconnectEvent) {
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throw new Failure("Unexpected VMDisconnectEvent received.");
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} else if (curEvent.request().equals(evRequest)) {
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display("Requested event received.");
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resultEvent = curEvent;
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break;
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} else {
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throw new TestBug("Unexpected Event received: " + curEvent.toString());
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}
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}
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} catch (Exception e) {
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throw new Failure("Unexpected exception while waiting for an event: " + e);
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}
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return resultEvent;
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}
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private static void getEventSet() {
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try {
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eventSet = vm.eventQueue().remove(waitTime);
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if (eventSet == null) {
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throw new Failure("TIMEOUT while waiting for an event");
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}
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eventIterator = eventSet.eventIterator();
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} catch (Exception e) {
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throw new Failure("getEventSet(): Unexpected exception while waiting for an event: " + e);
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}
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}
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private static void waitForDebuggeeClassPrepared () {
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display("Creating request for ClassPrepareEvent for debuggee.");
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ClassPrepareRequest cpRequest = eventRManager.createClassPrepareRequest();
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cpRequest.addClassFilter(debuggeeName);
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cpRequest.addCountFilter(1);
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cpRequest.enable();
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ClassPrepareEvent event = (ClassPrepareEvent) waitForEvent(cpRequest);
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cpRequest.disable();
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debuggeeClass = event.referenceType();
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if (!debuggeeClass.name().equals(debuggeeName))
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throw new Failure("Unexpected class name for ClassPrepareEvent : " + debuggeeClass.name());
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}
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}
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