| /* |
| * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package nsk.jdwp.ReferenceType.NestedTypes; |
| |
| import java.io.*; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdwp.*; |
| |
| /** |
| * Test for JDWP command: ReferenceType.NestedTypes. |
| * |
| * See nestedtypes001.README for description of test execution. |
| * |
| * Test is executed by invoking method runIt(). |
| * JDWP command is tested in method testCommand(). |
| * |
| * @see #runIt() |
| * @see #testCommand() |
| */ |
| public class nestedtypes001 { |
| |
| // exit status constants |
| static final int JCK_STATUS_BASE = 95; |
| static final int PASSED = 0; |
| static final int FAILED = 2; |
| |
| // communication signals constants |
| static final String READY = "ready"; |
| static final String QUIT = "quit"; |
| |
| // package and classes names constants |
| static final String PACKAGE_NAME = "nsk.jdwp.ReferenceType.NestedTypes"; |
| static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "nestedtypes001"; |
| static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a"; |
| |
| // tested JDWP command constants |
| static final String JDWP_COMMAND_NAME = "ReferenceType.NestedTypes"; |
| static final int JDWP_COMMAND_ID = JDWP.Command.ReferenceType.NestedTypes; |
| |
| // tested class name and signature constants |
| static final String TESTED_CLASS_NAME = DEBUGEE_CLASS_NAME + "$" + "TestedClass"; |
| static final String TESTED_CLASS_SIGNATURE = "L" + TESTED_CLASS_NAME.replace('.', '/') + ";"; |
| |
| // nested classes names and signatures array |
| static final String nested_classes [][] = { |
| { TESTED_CLASS_NAME + "$" + "NestedInterface", "" }, |
| { TESTED_CLASS_NAME + "$" + "StaticNestedClass", "" }, |
| { TESTED_CLASS_NAME + "$" + "InnerNestedClass", "" } |
| }; |
| static final int NESTED_CLASSES = nested_classes.length; |
| |
| // nested classes IDs array |
| static final long nested_classesIDs[] = new long[NESTED_CLASSES]; |
| |
| // usual scaffold objects |
| ArgumentHandler argumentHandler = null; |
| Log log = null; |
| Binder binder = null; |
| Debugee debugee = null; |
| Transport transport = null; |
| IOPipe pipe = null; |
| |
| // test passed or not |
| boolean success = true; |
| |
| // ------------------------------------------------------------------- |
| |
| /** |
| * Start test from command line. |
| */ |
| public static void main (String argv[]) { |
| System.exit(run(argv,System.out) + JCK_STATUS_BASE); |
| } |
| |
| /** |
| * Start JCK-compilant test. |
| */ |
| public static int run(String argv[], PrintStream out) { |
| return new nestedtypes001().runIt(argv, out); |
| } |
| |
| // ------------------------------------------------------------------- |
| |
| /** |
| * Perform test execution. |
| */ |
| public int runIt(String argv[], PrintStream out) { |
| |
| // make log for debugger messages |
| argumentHandler = new ArgumentHandler(argv); |
| log = new Log(out, argumentHandler); |
| |
| // execute test and display results |
| try { |
| log.display("\n>>> Preparing debugee for testing \n"); |
| |
| // launch debugee |
| binder = new Binder(argumentHandler, log); |
| log.display("Launching debugee"); |
| debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME); |
| transport = debugee.getTransport(); |
| pipe = debugee.createIOPipe(); |
| |
| // make debuggee ready for testing |
| prepareDebugee(); |
| |
| // work with prepared debugee |
| try { |
| log.display("\n>>> Obtaining requred data from debugee \n"); |
| |
| // query debugee for TypeID of tested class |
| log.display("Getting ReferenceTypeID by signature:\n" |
| + " " + TESTED_CLASS_SIGNATURE); |
| long typeID = debugee.getReferenceTypeID(TESTED_CLASS_SIGNATURE); |
| log.display(" got TypeID: " + typeID); |
| |
| // query debugee for TypeIDs of classes been nested |
| log.display("Getting ReferenceTypeIDs for nested classes"); |
| queryNestedClassesTypeIDs(); |
| |
| // perform testing JDWP command |
| log.display("\n>>> Testing JDWP command \n"); |
| testCommand(typeID); |
| |
| } finally { |
| // quit debugee |
| log.display("\n>>> Finishing test \n"); |
| quitDebugee(); |
| } |
| |
| } catch (Failure e) { |
| log.complain("TEST FAILED: " + e.getMessage()); |
| success = false; |
| } catch (Exception e) { |
| e.printStackTrace(out); |
| log.complain("Caught unexpected exception while running the test:\n\t" + e); |
| success = false; |
| } |
| |
| if (!success) { |
| log.complain("TEST FAILED"); |
| return FAILED; |
| } |
| |
| out.println("TEST PASSED"); |
| return PASSED; |
| |
| } |
| |
| /** |
| * Prepare debugee for testing and waiting for ready signal. |
| */ |
| void prepareDebugee() { |
| // wait for VM_INIT event from debugee |
| log.display("Waiting for VM_INIT event"); |
| debugee.waitForVMInit(); |
| |
| // query debugee for VM-dependent ID sizes |
| log.display("Querying for IDSizes"); |
| debugee.queryForIDSizes(); |
| |
| // resume initially suspended debugee |
| log.display("Resuming debugee VM"); |
| debugee.resume(); |
| |
| // wait for READY signal from debugee |
| log.display("Waiting for signal from debugee: " + READY); |
| String signal = pipe.readln(); |
| log.display("Received signal from debugee: " + signal); |
| if (! signal.equals(READY)) { |
| throw new TestBug("Unexpected signal received from debugee: " + signal |
| + " (expected: " + READY + ")"); |
| } |
| } |
| |
| /** |
| * Sending debugee signal to quit and waiting for it exits. |
| */ |
| void quitDebugee() { |
| // send debugee signal to quit |
| log.display("Sending signal to debugee: " + QUIT); |
| pipe.println(QUIT); |
| |
| // wait for debugee exits |
| log.display("Waiting for debugee exits"); |
| int code = debugee.waitFor(); |
| |
| // analize debugee exit status code |
| if (code == JCK_STATUS_BASE + PASSED) { |
| log.display("Debugee PASSED with exit code: " + code); |
| } else { |
| log.complain("Debugee FAILED with exit code: " + code); |
| success = false; |
| } |
| } |
| |
| /** |
| * Query debugee for TypeIDs for nested classes from nested_classes array |
| * and put them into nested_classesIDs array. |
| */ |
| void queryNestedClassesTypeIDs() { |
| for (int i = 0; i < NESTED_CLASSES; i++) { |
| nested_classes[i][1] = "L" + nested_classes[i][0].replace('.', '/') + ";"; |
| log.display("Getting ReferenceTypeID by signature:\n" |
| + " " + nested_classes[i][1]); |
| nested_classesIDs[i] = debugee.getReferenceTypeID(nested_classes[i][1]); |
| log.display(" got TypeID: " + nested_classesIDs[i]); |
| } |
| } |
| |
| /** |
| * Perform testing JDWP command for specified TypeID. |
| */ |
| void testCommand(long typeID) { |
| |
| // count nested classes found in the reply packet |
| int found_classes[] = new int[NESTED_CLASSES]; |
| for (int i = 0; i < NESTED_CLASSES; i++) { |
| found_classes[i] = 0; |
| } |
| |
| // create command packet and fill requred out data |
| log.display("Create command packet:"); |
| log.display("Command: " + JDWP_COMMAND_NAME); |
| log.display(" ReferenceTypeID: " + typeID); |
| CommandPacket command = new CommandPacket(JDWP_COMMAND_ID); |
| command.addReferenceTypeID(typeID); |
| command.setLength(); |
| |
| // send command packet to debugee |
| try { |
| log.display("Sending command packet:\n" + command); |
| transport.write(command); |
| } catch (IOException e) { |
| log.complain("Unable to send command packet:\n\t" + e); |
| success = false; |
| return; |
| } |
| |
| ReplyPacket reply = new ReplyPacket(); |
| |
| // receive reply packet from debugee |
| try { |
| log.display("Waiting for reply packet"); |
| transport.read(reply); |
| log.display("Reply packet received:\n" + reply); |
| } catch (IOException e) { |
| log.complain("Unable to read reply packet:\n\t" + e); |
| success = false; |
| return; |
| } |
| |
| // check reply packet header |
| try{ |
| log.display("Checking reply packet header"); |
| reply.checkHeader(command.getPacketID()); |
| } catch (BoundException e) { |
| log.complain("Bad header of reply packet:\n\t" + e.getMessage()); |
| success = false; |
| } |
| |
| // start parsing reply packet data |
| log.display("Parsing reply packet:"); |
| reply.resetPosition(); |
| |
| // extract and check number of nested classes |
| int classes = 0; |
| try { |
| classes = reply.getInt(); |
| log.display(" classes: " + classes); |
| |
| if (classes != NESTED_CLASSES) { |
| log.complain("Unexpected number of nested classes in the reply packet:" |
| + classes + " (expected: " + NESTED_CLASSES + ")"); |
| success = false; |
| } |
| } catch (BoundException e) { |
| log.complain("Unable to extract number of nested classes from reply packet:\n\t" |
| + e.getMessage()); |
| success = false; |
| } |
| |
| // extract and check TypeID for each nested class |
| for (int i = 0; i < classes; i++ ) { |
| log.display(" nested class #" + i); |
| |
| // extract TypeTag byte |
| try { |
| byte refTypeTag = reply.getByte(); |
| log.display(" refTypeTag: " + refTypeTag); |
| } catch (BoundException e) { |
| log.complain("Unable to extract refTypetag of " + i + " nested class from reply packet:\n\t" |
| + e.getMessage()); |
| success = false; |
| break; |
| } |
| |
| // extract and check TypeID |
| long referenceTypeID; |
| try { |
| referenceTypeID = reply.getReferenceTypeID(); |
| log.display(" referenceTypeID: " + referenceTypeID); |
| |
| } catch (BoundException e) { |
| log.complain("Unable to extract TypeID of " + i |
| + " nested class from reply packet:\n\t" |
| + e.getMessage()); |
| success = false; |
| break; |
| } |
| |
| if (referenceTypeID == 0) { |
| log.complain("Unexpected null ReferenceTypeID for nested class #" + i |
| + " in the reply packet: " + referenceTypeID); |
| success = false; |
| } else { |
| boolean found = false;; |
| for (int j = 0; j < NESTED_CLASSES; j++) { |
| if (referenceTypeID == nested_classesIDs[j]) { |
| log.display("! Found expected nested class #" + j + ": " |
| + nested_classes[j][0]); |
| found = true; |
| found_classes[j]++; |
| break; |
| } |
| } |
| if (!found) { |
| log.complain("Unexpected TypeID of nested class found in reply packet: " |
| + referenceTypeID); |
| success = false; |
| } |
| } |
| } |
| |
| // check for extra data in reply packet |
| if (! reply.isParsed()) { |
| log.complain("Extra trailing bytes found in reply packet at: " + reply.offsetString()); |
| success = false; |
| } |
| |
| // check if all expected nested classes are found |
| for (int j = 0; j < NESTED_CLASSES; j++) { |
| if (found_classes[j] <= 0) { |
| log.complain("No TypeID for expected nested class found in reply packet: " |
| + nested_classesIDs[j] + " (" + nested_classes[j][0] + ")"); |
| success = false; |
| } else if (found_classes[j] > 1) { |
| log.complain("Duplicated " + found_classes[j] + " TypeIDs for expected nested class found in reply packet: " |
| + nested_classesIDs[j] + " (" + nested_classes[j][0] + ")"); |
| success = false; |
| } |
| } |
| } |
| |
| } |