blob: 78e1025d742ed70670fd600a1ad369add9e9f000 [file] [log] [blame]
/*
* 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.jdi.ObjectReference.getValue;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import com.sun.jdi.*;
import java.util.*;
import java.io.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
/**
* The test for the implementation of an object of the type <BR>
* ObjectReference. <BR>
* <BR>
* The test checks up that results of the method <BR>
* <code>com.sun.jdi.ObjectReference.getValue()</code> <BR>
* complies with its specification. <BR>
* <BR>
* The cases for testing include <BR>
* static and instance fields of primitive types created in <BR>
* debuggee's second thread. <BR>
* <BR>
* The test works as follows. <BR>
* Upon launch, a debuggee creates second thread, thread2 and <BR>
* informs a debugger of its creation. <BR>
* The debugger : <BR>
* gets a mirror of current Stackframe object <BR>
* gets mirrors of fields to test, and <BR>
* performs casts from Value to corresponding PrimitiveValue <BR>
* for each of the tested types. <BR>
*/
public class getvalue001 {
//----------------------------------------------------- templete section
static final int PASSED = 0;
static final int FAILED = 2;
static final int PASS_BASE = 95;
//----------------------------------------------------- templete parameters
static final String
sHeader1 = "\n==> nsk/jdi/ObjectReference/getValue/getvalue001 ",
sHeader2 = "--> debugger: ",
sHeader3 = "##> debugger: ";
//----------------------------------------------------- main method
public static void main (String argv[]) {
int result = run(argv, System.out);
System.exit(result + PASS_BASE);
}
public static int run (String argv[], PrintStream out) {
return new getvalue001().runThis(argv, out);
}
//-------------------------------------------------- log procedures
private static Log logHandler;
private static void log1(String message) {
logHandler.display(sHeader1 + message);
}
private static void log2(String message) {
logHandler.display(sHeader2 + message);
}
private static void log3(String message) {
logHandler.complain(sHeader3 + message);
}
// ************************************************ test parameters
private String debuggeeName =
"nsk.jdi.ObjectReference.getValue.getvalue001a";
private String testedClassName =
"nsk.jdi.ObjectReference.getValue.Threadgetvalue001a";
//String mName = "nsk.jdi.ObjectReference.getValue";
//====================================================== test program
//------------------------------------------------------ common section
static ArgumentHandler argsHandler;
static int waitTime;
static VirtualMachine vm = null;
static EventRequestManager eventRManager = null;
static EventQueue eventQueue = null;
static EventSet eventSet = null;
ReferenceType testedClass = null;
ThreadReference thread2 = null;
ThreadReference mainThread = null;
static int testExitCode = PASSED;
static final int returnCode0 = 0;
static final int returnCode1 = 1;
static final int returnCode2 = 2;
static final int returnCode3 = 3;
static final int returnCode4 = 4;
//------------------------------------------------------ methods
private int runThis (String argv[], PrintStream out) {
Debugee debuggee;
argsHandler = new ArgumentHandler(argv);
logHandler = new Log(out, argsHandler);
Binder binder = new Binder(argsHandler, logHandler);
if (argsHandler.verbose()) {
debuggee = binder.bindToDebugee(debuggeeName + " -vbs");
} else {
debuggee = binder.bindToDebugee(debuggeeName);
}
waitTime = argsHandler.getWaitTime();
IOPipe pipe = new IOPipe(debuggee);
debuggee.redirectStderr(out);
log2("issuspended002a debuggee launched");
debuggee.resume();
String line = pipe.readln();
if ((line == null) || !line.equals("ready")) {
log3("signal received is not 'ready' but: " + line);
return FAILED;
} else {
log2("'ready' recieved");
}
vm = debuggee.VM();
//------------------------------------------------------ testing section
log1(" TESTING BEGINS");
for (int i = 0; ; i++) {
pipe.println("newcheck");
line = pipe.readln();
if (line.equals("checkend")) {
log2(" : returned string is 'checkend'");
break ;
} else if (!line.equals("checkready")) {
log3("ERROR: returned string is not 'checkready'");
testExitCode = FAILED;
break ;
}
log1("new checkready: #" + i);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ variable part
int expresult = returnCode0;
eventRManager = vm.eventRequestManager();
eventQueue = vm.eventQueue();
String threadName = "testedThread";
String breakpointMethod1 = "runt1";
String bpLine1 = "breakpointLineNumber1";
List allThreads = null;
ListIterator listIterator = null;
List classes = null;
BreakpointRequest breakpRequest1 = null;
StackFrame stackFrame = null;
label0: {
log2("getting ThreadReference object");
try {
allThreads = vm.allThreads();
classes = vm.classesByName(testedClassName);
testedClass = (ReferenceType) classes.get(0);
} catch ( Exception e) {
log3("ERROR: Exception at very beginning !? : " + e);
expresult = returnCode1;
break label0;
}
listIterator = allThreads.listIterator();
for (;;) {
try {
thread2 = (ThreadReference) listIterator.next();
if (thread2.name().equals(threadName))
break ;
} catch ( NoSuchElementException e ) {
log3("ERROR: NoSuchElementException for listIterator.next()");
log3("ERROR: NO THREAD2 ?????????!!!!!!!");
expresult = returnCode1;
break label0;
}
}
log2("setting up a breakpoint");
breakpRequest1 = settingBreakpoint(breakpointMethod1, bpLine1, "one");
if (breakpRequest1 == null) {
expresult = returnCode1;
break label0;
}
}
label1: {
if (expresult != returnCode0)
break label1;
log2(" enabling breakpRequest1");
breakpRequest1.enable();
log2(" forcing the main thread to leave synchronized block");
pipe.println("continue");
line = pipe.readln();
if (!line.equals("docontinue")) {
log3("ERROR: returned string is not 'docontinue'");
expresult = returnCode4;
break label1;
}
expresult = breakpoint();
if (expresult != returnCode0)
break label1;
log2(" the thread2 is at the breakpoint");
log2(" the check that the thread2 is suspended at the breakpoint");
if ( thread2.isSuspended() ) {
log2(" : thread2.isSuspended()");
} else {
log3("ERROR: !thread2.isSuspended()");
expresult = returnCode1;
break label1;
}
log2(" getting StackFrame");
try {
stackFrame = thread2.frame(0);
} catch ( Exception e ) {
log3("ERROR: Exception for stackFrame = thread2.frame(0) :" + e);
expresult = returnCode1;
break label1;
}
ObjectReference thisobj = null;
thisobj = stackFrame.thisObject();
String bl1 = "bl1", bl2 = "bl2";
String bt1 = "bt1", bt2 = "bt2";
String ch1 = "ch1", ch2 = "ch2";
String db1 = "db1", db2 = "db2";
String fl1 = "fl1", fl2 = "fl2";
String in1 = "in1", in2 = "in2";
String ln1 = "ln1", ln2 = "ln2";
String sh1 = "sh1", sh2 = "sh2";
Field fsbl1 = testedClass.fieldByName("bl1");
Field fsbt1 = testedClass.fieldByName("bt1");
Field fsch1 = testedClass.fieldByName("ch1");
Field fsdb1 = testedClass.fieldByName("db1");
Field fsfl1 = testedClass.fieldByName("fl1");
Field fsin1 = testedClass.fieldByName("in1");
Field fsln1 = testedClass.fieldByName("ln1");
Field fssh1 = testedClass.fieldByName("sh1");
Field fsbl2 = testedClass.fieldByName("bl2");
Field fsbt2 = testedClass.fieldByName("bt2");
Field fsch2 = testedClass.fieldByName("ch2");
Field fsdb2 = testedClass.fieldByName("db2");
Field fsfl2 = testedClass.fieldByName("fl2");
Field fsin2 = testedClass.fieldByName("in2");
Field fsln2 = testedClass.fieldByName("ln2");
Field fssh2 = testedClass.fieldByName("sh2");
log2("......loop of checks on each primitive type by performing statements like first one:");
log2(" BooleanValue blv = (BooleanValue) thisobj.getValue(fsbl1);");
for ( int i3 = 0; i3 < 8; i3++) {
try {
switch (i3) {
case 0:
log2(" checking up on boolean");
BooleanValue blv = (BooleanValue) thisobj.getValue(fsbl1);
blv = (BooleanValue) thisobj.getValue(fsbl2);
break;
case 1:
log2(" checking up on byte");
ByteValue btv = (ByteValue) thisobj.getValue(fsbt1);
btv = (ByteValue) thisobj.getValue(fsbt2);
break;
case 2:
log2(" checking up on char");
CharValue chv = (CharValue) thisobj.getValue(fsch1);
chv = (CharValue) thisobj.getValue(fsch2);
break;
case 3:
log2(" checking up on double");
DoubleValue dbv = (DoubleValue) thisobj.getValue(fsdb1);
dbv = (DoubleValue) thisobj.getValue(fsdb2);
break;
case 4:
log2(" checking up on float");
FloatValue flv = (FloatValue) thisobj.getValue(fsfl1);
flv = (FloatValue) thisobj.getValue(fsfl2);
break;
case 5:
log2(" checking up on int");
IntegerValue inv = (IntegerValue) thisobj.getValue(fsin1);
inv = (IntegerValue) thisobj.getValue(fsin2);
break;
case 6:
log2(" checking up on long");
LongValue lnv = (LongValue) thisobj.getValue(fsln1);
lnv = (LongValue) thisobj.getValue(fsln2);
break;
case 7:
log2(" checking up on short");
ShortValue shv = (ShortValue) thisobj.getValue(fssh1);
shv = (ShortValue) thisobj.getValue(fssh2);
break;
default : log3("ERROR: TEST ERROR: case: default:");
expresult = returnCode1;
break;
} // end of switch
} catch ( IllegalArgumentException e ) {
log3("ERROR: IllegalArgumentException");
expresult = returnCode1;
} catch ( ObjectCollectedException e ) {
log3("ERROR: ObjectCollectedException");
expresult = 1;
} catch ( VMMismatchException e ) {
log3("ERROR: VMMismatchException");
expresult = 1;
} catch ( Exception e ) {
log3("ERROR: unexpected exception: " + e);
expresult = returnCode1;
} // end of try
} // end of for
}
if (thread2 != null) {
thread2.resume();
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}
log1(" TESTING ENDS");
//-------------------------------------------------- test summary section
//------------------------------------------------- standard end section
pipe.println("quit");
log2("waiting for the debuggee to finish ...");
debuggee.waitFor();
int status = debuggee.getStatus();
if (status != PASSED + PASS_BASE) {
log3("debuggee returned UNEXPECTED exit status: " +
status + " != PASS_BASE");
testExitCode = FAILED;
} else {
log2("debuggee returned expected exit status: " +
status + " == PASS_BASE");
}
if (testExitCode != PASSED) {
logHandler.complain("TEST FAILED");
}
return testExitCode;
}
/*
* private BreakpointRequest settingBreakpoint(String, String, String)
*
* It sets up a breakpoint within a given method at given line number
* for the thread2 only.
* Third parameter is required for any case in future debugging, as if.
*
* Return codes:
* = BreakpointRequest object in case of success
* = null in case of an Exception thrown within the method
*/
private BreakpointRequest settingBreakpoint ( String methodName,
String bpLine,
String property) {
log2("setting up a breakpoint: method: '" + methodName + "' line: " + bpLine );
List alllineLocations = null;
Location lineLocation = null;
BreakpointRequest breakpRequest = null;
try {
// Method method = (Method) testedclass.methodsByName(methodName).get(0);
Method method = (Method) testedClass.methodsByName(methodName).get(0);
alllineLocations = method.allLineLocations();
int n =
// ( (IntegerValue) testedclass.getValue(testedclass.fieldByName(bpLine) ) ).value();
( (IntegerValue) testedClass.getValue(testedClass.fieldByName(bpLine) ) ).value();
if (n > alllineLocations.size()) {
log3("ERROR: TEST_ERROR_IN_settingBreakpoint(): number is out of bound of method's lines");
} else {
lineLocation = (Location) alllineLocations.get(n);
try {
breakpRequest = eventRManager.createBreakpointRequest(lineLocation);
breakpRequest.putProperty("number", property);
breakpRequest.addThreadFilter(thread2);
breakpRequest.setSuspendPolicy( EventRequest.SUSPEND_EVENT_THREAD);
} catch ( Exception e1 ) {
log3("ERROR: inner Exception within settingBreakpoint() : " + e1);
breakpRequest = null;
}
}
} catch ( Exception e2 ) {
log3("ERROR: ATTENTION: outer Exception within settingBreakpoint() : " + e2);
breakpRequest = null;
}
if (breakpRequest == null)
log2(" A BREAKPOINT HAS NOT BEEN SET UP");
else
log2(" a breakpoint has been set up");
return breakpRequest;
}
/*
* private int breakpoint ()
*
* It removes events from EventQueue until gets first BreakpointEvent.
* To get next EventSet value, it uses the method
* EventQueue.remove(int timeout)
* The timeout argument passed to the method, is "waitTime*60000".
* Note: the value of waitTime is set up with
* the method ArgumentHandler.getWaitTime() at the beginning of the test.
*
* Return codes:
* = returnCode0 - success;
* = returnCode2 - Exception when "eventSet = eventQueue.remove()" is executed
* = returnCode3 - default case when loop of processing an event, that is,
* an unspecified event was taken from the EventQueue
*/
private int breakpoint () {
int returnCode = returnCode0;
log2(" waiting for BreakpointEvent");
labelBP:
for (;;) {
log2(" new: eventSet = eventQueue.remove();");
try {
eventSet = eventQueue.remove(waitTime*60000);
if (eventSet == null) {
log3("ERROR: timeout for waiting for a BreakpintEvent");
returnCode = returnCode3;
break labelBP;
}
} catch ( Exception e ) {
log3("ERROR: Exception for eventSet = eventQueue.remove(); : " + e);
returnCode = 1;
break labelBP;
}
if (eventSet != null) {
log2(" : eventSet != null; size == " + eventSet.size());
EventIterator eIter = eventSet.eventIterator();
Event ev = null;
for (; eIter.hasNext(); ) {
if (returnCode != returnCode0)
break;
ev = eIter.nextEvent();
ll: for (int ifor =0; ; ifor++) {
try {
switch (ifor) {
case 0: AccessWatchpointEvent awe = (AccessWatchpointEvent) ev;
log2(" AccessWatchpointEvent removed");
break ll;
case 1: BreakpointEvent be = (BreakpointEvent) ev;
log2(" BreakpointEvent removed");
break labelBP;
case 2: ClassPrepareEvent cpe = (ClassPrepareEvent) ev;
log2(" ClassPreparEvent removed");
break ll;
case 3: ClassUnloadEvent cue = (ClassUnloadEvent) ev;
log2(" ClassUnloadEvent removed");
break ll;
case 4: ExceptionEvent ee = (ExceptionEvent) ev;
log2(" ExceptionEvent removed");
break ll;
case 5: MethodEntryEvent mene = (MethodEntryEvent) ev;
log2(" MethodEntryEvent removed");
break ll;
case 6: MethodExitEvent mexe = (MethodExitEvent) ev;
log2(" MethodExiEvent removed");
break ll;
case 7: ModificationWatchpointEvent mwe = (ModificationWatchpointEvent) ev;
log2(" ModificationWatchpointEvent removed");
break ll;
case 8: StepEvent se = (StepEvent) ev;
log2(" StepEvent removed");
break ll;
case 9: ThreadDeathEvent tde = (ThreadDeathEvent) ev;
log2(" ThreadDeathEvent removed");
break ll;
case 10: ThreadStartEvent tse = (ThreadStartEvent) ev;
log2(" ThreadStartEvent removed");
break ll;
case 11: VMDeathEvent vmde = (VMDeathEvent) ev;
log2(" VMDeathEvent removed");
break ll;
case 12: VMStartEvent vmse = (VMStartEvent) ev;
log2(" VMStartEvent removed");
break ll;
case 13: WatchpointEvent we = (WatchpointEvent) ev;
log2(" WatchpointEvent removed");
break ll;
default: log3("ERROR: default case for casting event");
returnCode = returnCode3;
break ll;
} // switch
} catch ( ClassCastException e ) {
} // try
} // ll: for (int ifor =0; ; ifor++)
} // for (; ev.hasNext(); )
}
}
if (returnCode == returnCode0)
log2(" : eventSet == null: EventQueue is empty");
return returnCode;
}
}