| /* |
| * 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.ArrayReference.SetValues; |
| |
| import java.io.*; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdwp.*; |
| |
| /** |
| * Test for JDWP command: ArrayReference.SetValues. |
| * |
| * See setvalues001.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 setvalues001 { |
| |
| // 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 RUN = "run"; |
| static final String DONE = "done"; |
| static final String ERROR = "error"; |
| static final String QUIT = "quit"; |
| |
| // package and classes names constants |
| static final String PACKAGE_NAME = "nsk.jdwp.ArrayReference.SetValues"; |
| static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "setvalues001"; |
| static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a"; |
| |
| // tested JDWP command constants |
| static final String JDWP_COMMAND_NAME = "ArrayReference.SetValues"; |
| static final int JDWP_COMMAND_ID = JDWP.Command.ArrayReference.SetValues; |
| |
| // 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('.', '/') + ";"; |
| |
| // name of the static field in the tested class with the tested object value |
| static final String ARRAY_FIELD_NAME = setvalues001a.ARRAY_FIELD_NAME; |
| |
| // length, first index and number of array components to get |
| static final int ARRAY_LENGTH = setvalues001a.ARRAY_LENGTH; |
| static final int ARRAY_FIRST_INDEX = setvalues001a.ARRAY_FIRST_INDEX; |
| static final int ARRAY_ITEMS_COUNT = setvalues001a.ARRAY_ITEMS_COUNT; |
| |
| // 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 setvalues001().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 classID = debugee.getReferenceTypeID(TESTED_CLASS_SIGNATURE); |
| log.display(" got classID: " + classID); |
| |
| // query debuggee for arrayID value from static field |
| log.display("Getting arrayID value from static field: " |
| + ARRAY_FIELD_NAME); |
| long arrayID = queryObjectID(classID, |
| ARRAY_FIELD_NAME, JDWP.Tag.ARRAY); |
| log.display(" got arrayID: " + arrayID); |
| |
| // perform testing JDWP command |
| log.display("\n>>> Testing JDWP command \n"); |
| testCommand(arrayID); |
| |
| // check confirmation from debuggee that values have been set correctly |
| log.display("\n>>> Checking that the values have been set correctly \n"); |
| checkValuesChanged(); |
| |
| } finally { |
| // quit debugee |
| log.display("\n>>> Finishing test \n"); |
| quitDebugee(); |
| } |
| |
| } catch (Failure e) { |
| log.complain("TEST FAILED: " + e.getMessage()); |
| e.printStackTrace(out); |
| success = false; |
| } catch (Exception e) { |
| log.complain("Caught unexpected exception:\n" + e); |
| e.printStackTrace(out); |
| 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 form 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 debuggee for objectID value of static class field. |
| */ |
| long queryObjectID(long classID, String fieldName, byte tag) { |
| // get fieledID for static field (declared in the class) |
| long fieldID = debugee.getClassFieldID(classID, fieldName, true); |
| // get value of the field |
| JDWP.Value value = debugee.getStaticFieldValue(classID, fieldID); |
| |
| // check that value has THREAD tag |
| if (value.getTag() != tag) { |
| throw new Failure("Wrong objectID tag received from field \"" + fieldName |
| + "\": " + value.getTag() + " (expected: " + tag + ")"); |
| } |
| |
| // extract threadID from the value |
| long objectID = ((Long)value.getValue()).longValue(); |
| return objectID; |
| } |
| |
| /** |
| * Perform testing JDWP command for specified objectID. |
| */ |
| void testCommand(long arrayID) { |
| // create command packet |
| log.display("Create command packet:"); |
| log.display("Command: " + JDWP_COMMAND_NAME); |
| CommandPacket command = new CommandPacket(JDWP_COMMAND_ID); |
| |
| // add out data to the command packet |
| log.display(" arrayID: " + arrayID); |
| command.addObjectID(arrayID); |
| log.display(" firstIndex: " + ARRAY_FIRST_INDEX); |
| command.addInt(ARRAY_FIRST_INDEX); |
| log.display(" values: " + ARRAY_ITEMS_COUNT); |
| command.addInt(ARRAY_ITEMS_COUNT); |
| // add new int values for array components |
| for (int i = ARRAY_FIRST_INDEX; i < ARRAY_FIRST_INDEX + ARRAY_ITEMS_COUNT; i++) { |
| int intValue = i * 100 + 1; |
| JDWP.UntaggedValue value = new JDWP.UntaggedValue(new Integer(intValue)); |
| log.display(" untagged_value: " + value); |
| command.addUntaggedValue(value, JDWP.Tag.INT); |
| } |
| 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" + 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" + 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: " + e.getMessage()); |
| success = false; |
| } |
| |
| // start parsing reply packet data |
| log.display("Parsing reply packet:"); |
| reply.resetPosition(); |
| |
| // no reply data to extract |
| |
| // check for extra data in reply packet |
| if (! reply.isParsed()) { |
| log.complain("Extra trailing bytes found in reply packet at: " |
| + "0x" + reply.toHexString(reply.currentDataPosition(), 4)); |
| success = false; |
| } |
| } |
| |
| /** |
| * Check confirmation from debuggee that values are changed correctly. |
| */ |
| void checkValuesChanged() { |
| // send debugee signal RUN |
| log.display("Sending signal to debugee: " + RUN); |
| pipe.println(RUN); |
| |
| // wait for DONE signal from debugee |
| log.display("Waiting for signal from debugee: " + DONE); |
| String signal = pipe.readln(); |
| log.display("Received signal from debugee: " + signal); |
| |
| // check received signal |
| if (signal == null) { |
| throw new TestBug("<null> signal received from debugee: " + signal |
| + " (expected: " + DONE + ")"); |
| } else if (signal.equals(DONE)) { |
| log.display("All array values have been correctly set into debuggee VM"); |
| } else if (signal.equals(ERROR)) { |
| log.complain("Not all array values have been correctly set into debuggee VM"); |
| success = false; |
| } else { |
| throw new TestBug("Unexpected signal received from debugee: " + signal |
| + " (expected: " + DONE + ")"); |
| } |
| } |
| } |