Java example source code file (ArrayRangeTest.java)
The ArrayRangeTest.java Java example source code
/*
* Copyright (c) 2001, 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.
*/
/**
* @test
* @bug 4439631
* @bug 4448721
* @bug 4448603
* @summary Test access to ranges within ArrayReferences
*
* @author Robert Field
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g ArrayRangeTest.java
* @run main ArrayRangeTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ArrayRangeTarg {
static int[] emptyArray = {};
static int[] fullArray = {0, 100, 200, 300, 400};
public static void main(String[] args) {
System.out.println("Goodbye from ArrayRangeTarg!");
}
}
/********** test program **********/
public class ArrayRangeTest extends TestScaffold {
ReferenceType targetClass;
class Sample {
Sample(String name, ArrayReference arrRef, int[] expected) {
this.name = name;
this.arrRef = arrRef;
this.expected = expected;
}
String name;
ArrayReference arrRef;
int[] expected;
}
ArrayRangeTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new ArrayRangeTest(args).startTests();
}
/********** test assist **********/
String arr(int a[]) {
StringBuffer buf = new StringBuffer();
buf.append('[');
if (a.length > 0) {
buf.append(a[0]);
for (int i = 1; i < a.length; ++i) {
buf.append(',');
buf.append(a[i]);
}
}
buf.append(']');
return buf.toString();
}
void getValueGood(Sample samp, int index) {
try {
Value val = samp.arrRef.getValue(index);
int ival = ((IntegerValue)val).value();
if (ival != samp.expected[index]) {
failure("FAIL - " + samp.name +
".getValue(" + index + ") - wrong value=" + ival);
} else {
println("pass - " + samp.name +
".getValue(" + index + ") - value=" + ival);
}
} catch (Throwable exc) {
failure("FAIL - " + samp.name +
".getValue(" + index + ") - unexpected: " + exc);
}
}
void getValueBad(Sample samp, int index) {
try {
Value val = samp.arrRef.getValue(index);
failure("FAIL - " + samp.name +
".getValue(" + index + ") - no expected exception");
} catch (IndexOutOfBoundsException exc) {
println("pass - " + samp.name +
".getValue(" + index + ") - got expected: " + exc);
} catch (Throwable exc) {
failure("FAIL - " + samp.name +
".getValue(" + index + ") - unexpected: " + exc);
}
}
void getValuesGood(Sample samp) {
String desc = samp.name + ".getValues()";
try {
List vals = samp.arrRef.getValues();
if (vals.size() != samp.expected.length) {
failure("FAIL - " + desc +
" - wrong size=" + vals.size() +
" , expected: " + samp.expected.length);
}
for (int index = 0; index < vals.size(); ++index) {
int ival = ((IntegerValue)vals.get(index)).value();
if (ival != samp.expected[index]) {
failure("FAIL - " + desc +
" - wrong value=" + ival);
return;
}
}
println("pass - " + samp.name + ".getValues())");
} catch (Throwable exc) {
failure("FAIL - " + desc +
" - unexpected: " + exc);
}
}
void getValuesGood(Sample samp, int index, int length) {
try {
List vals = samp.arrRef.getValues(index, length);
if (vals.size() !=
((length==-1)? (samp.expected.length - index) : length)) {
failure("FAIL - " + samp.name + ".getValues(" +
index + ", " + length + ") - wrong size=" +
vals.size());
}
for (int i = 0; i < vals.size(); ++i) {
int ival = ((IntegerValue)vals.get(i)).value();
if (ival != samp.expected[index + i]) {
failure("FAIL - " + samp.name + ".getValues(" +
index + ", " + length + ") - wrong value=" +
ival);
return;
}
}
println("pass - " + samp.name + ".getValues(" +
index + ", " + length + "))");
} catch (Throwable exc) {
failure("FAIL - " + samp.name + ".getValues(" +
index + ", " + length + ") - unexpected: " + exc);
}
}
void getValuesBad(Sample samp, int index, int length) {
try {
List vals = samp.arrRef.getValues(index, length);
failure("FAIL - " + samp.name + ".getValues(" +
index + ", " + length + ") - no expected exception");
} catch (IndexOutOfBoundsException exc) {
println("pass - " + samp.name + ".getValue(" +
index + ", " + length + ") - got expected: " + exc);
} catch (Throwable exc) {
failure("FAIL - " + samp.name + ".getValues(" +
index + ", " + length + ") - unexpected: " + exc);
}
}
void setValueGood(Sample samp, int index, int ival) {
try {
Value val = vm().mirrorOf(ival);
samp.arrRef.setValue(index, val);
println("pass - " + samp.name +
".setValue(" + index + ", ..)");
} catch (Throwable exc) {
failure("FAIL - " + samp.name +
".setValue(" + index + ",...) - unexpected: " + exc);
}
}
void setValueBad(Sample samp, int index, int ival) {
try {
Value val = vm().mirrorOf(ival);
samp.arrRef.setValue(index, val);
failure("FAIL - " + samp.name +
".setValue(" + index + ", ..) - no expected exception");
} catch (IndexOutOfBoundsException exc) {
println("pass - " + samp.name +
".setValue(" + index + ",...) - got expected: " + exc);
} catch (Throwable exc) {
failure("FAIL - " + samp.name +
".setValue(" + index + ",...) - unexpected: " + exc);
}
}
void setValuesGood(Sample samp, int[] valArray) {
String desc = samp.name + ".setValues(" + arr(valArray) + ")";
try {
List values = new ArrayList();
for (int i = 0; i < valArray.length; ++i) {
Value val = vm().mirrorOf(valArray[i]);
values.add(val);
}
samp.arrRef.setValues(values);
println("pass - " + desc);
} catch (Throwable exc) {
failure("FAIL - " + desc + " - unexpected: " + exc);
}
}
void setValuesGood(Sample samp, int index, int[] valArray,
int srcInx, int length) {
String desc = samp.name + ".setValues(" + index + ", " +
arr(valArray) + ", " + srcInx + ", " + length + ")";
try {
List values = new ArrayList();
for (int i = 0; i < valArray.length; ++i) {
Value val = vm().mirrorOf(valArray[i]);
values.add(val);
}
samp.arrRef.setValues(index, values, srcInx, length);
println("pass - " + desc);
} catch (Throwable exc) {
failure("FAIL - " + desc + " - unexpected: " + exc);
}
}
void setValuesBad(Sample samp, int index, int[] valArray,
int srcInx, int length) {
String desc = samp.name + ".setValues(" + index + ", " +
arr(valArray) + ", " + srcInx + ", " + length + ")";
try {
List values = new ArrayList();
for (int i = 0; i < valArray.length; ++i) {
Value val = vm().mirrorOf(valArray[i]);
values.add(val);
}
samp.arrRef.setValues(index, values, srcInx, length);
failure("FAIL - " + desc + " - no expected exception");
} catch (IndexOutOfBoundsException exc) {
println("pass - " + desc + " - got expected: " + exc);
} catch (Throwable exc) {
failure("FAIL - " + desc + " - unexpected: " + exc);
}
}
void check(Sample samp, int[] expectArray) {
String desc = samp.name + " - check - " + arr(expectArray);
try {
List vals = samp.arrRef.getValues();
if (vals.size() != expectArray.length) {
failure("FAIL - " + desc +
" - wrong size=" + vals.size() +
" , expected: " + expectArray.length);
}
for (int index = 0; index < vals.size(); ++index) {
int ival = ((IntegerValue)vals.get(index)).value();
if (ival != expectArray[index]) {
failure("FAIL - " + desc +
" - wrong value=" + ival);
return;
}
}
println("pass - " + desc);
} catch (Throwable exc) {
failure("FAIL - " + desc +
" - unexpected: " + exc);
}
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main() to determine targetClass
*/
BreakpointEvent bpe = startToMain("ArrayRangeTarg");
targetClass = bpe.location().declaringType();
Field fullField = targetClass.fieldByName("fullArray");
Field emptyField = targetClass.fieldByName("emptyArray");
ArrayReference emptyAR = (ArrayReference)targetClass.getValue(emptyField);
ArrayReference fullAR = (ArrayReference)targetClass.getValue(fullField);
Sample full = new Sample("full", fullAR, ArrayRangeTarg.fullArray);
Sample empty = new Sample("empty", emptyAR, ArrayRangeTarg.emptyArray);
getValueGood(full, 0);
getValueGood(full, 4);
// index < 0
getValueBad(full, -1);
getValueBad(full, -2);
getValueBad(empty, -1);
getValueBad(empty, -2);
// index >= length
getValueBad(full, 5);
getValueBad(empty, 0);
getValueBad(empty, 5);
getValuesGood(full);
getValuesGood(empty);
getValuesGood(full, 0, 5);
getValuesGood(full, 0, 4);
getValuesGood(full, 1, 4);
getValuesGood(full, 5, 0);
getValuesGood(full, 0, 0);
getValuesGood(full, 0, -1);
getValuesGood(full, 1, -1);
getValuesGood(full, 5, -1);
getValuesGood(empty, 0, 0);
getValuesGood(empty, 0, -1);
// index < 0
getValuesBad(full, -1, 0);
getValuesBad(full, -1, 3);
getValuesBad(full, -1, -1);
getValuesBad(empty, -1, 0);
getValuesBad(full, -2, 0);
getValuesBad(full, -2, 3);
getValuesBad(full, -2, -1);
getValuesBad(empty, -2, 0);
// index > length()
getValuesBad(full, 6, 0);
getValuesBad(full, 6, -1);
getValuesBad(empty, 1, 0);
getValuesBad(empty, 1, -1);
// length < 0
getValuesBad(full, 0, -2);
getValuesBad(empty, 0, -2);
// index + length > length()
getValuesBad(full, 0, 6);
getValuesBad(full, 1, 5);
getValuesBad(full, 2, 4);
getValuesBad(full, 5, 1);
getValuesBad(empty, 0, 1);
setValueGood(full, 0, 55);
setValueGood(full, 4, 66);
// index < 0
setValueBad(full, -1, 77);
setValueBad(full, -2, 77);
// index > length()
setValueBad(full, 5, 77);
setValueBad(full, 6, 77);
check(full, new int[] {55, 100, 200, 300, 66});
// index < 0
setValueBad(empty, -1, 77);
setValueBad(empty, -2, 77);
// index > length()
setValueBad(empty, 0, 77);
setValueBad(empty, 1, 77);
setValuesGood(full, new int[] {40, 41, 42});
setValuesGood(full, new int[] {});
check(full, new int[] {40, 41, 42, 300, 66});
setValuesGood(full, new int[] {99, 51, 52, 53, 54, 55});
setValuesGood(full, new int[] {50});
check(full, new int[] {50, 51, 52, 53, 54});
setValuesGood(empty, new int[] {});
setValuesGood(empty, new int[] {88});
setValuesGood(full, 2, new int[] {30, 31, 32, 33, 34, 35}, 0, 3);
setValuesGood(full, 0, new int[] {80}, 0, 1);
check(full, new int[] {80, 51, 30, 31, 32});
setValuesGood(full, 0, new int[] {90, 91, 92, 93, 94, 95}, 3, 3);
setValuesGood(full, 4, new int[] {81}, 0, 1);
check(full, new int[] {93, 94, 95, 31, 81});
setValuesGood(full, 3, new int[] {60, 61, 62, 63}, 0, -1);
setValuesGood(full, 0, new int[] {82}, 0, -1);
check(full, new int[] {82, 94, 95, 60, 61});
setValuesGood(full, 3, new int[] {20, 21, 22, 23}, 1, -1);
setValuesGood(full, 1, new int[] {83, 84}, 1, -1);
setValuesGood(full, 1, new int[] {}, 0, -1);
setValuesGood(full, 2, new int[] {}, 0, 0);
setValuesGood(full, 3, new int[] {99}, 0, 0);
setValuesGood(full, 4, new int[] {99, 98}, 1, 0);
check(full, new int[] {82, 84, 95, 21, 22});
setValuesGood(empty, 0, new int[] {}, 0, -1);
setValuesGood(empty, 0, new int[] {}, 0, 0);
setValuesGood(empty, 0, new int[] {99}, 0, 0);
setValuesGood(empty, 0, new int[] {99, 98}, 1, 0);
// index < 0
setValuesBad(full, -1, new int[] {30, 31, 32, 33, 34, 35}, 0, 0);
setValuesBad(full, -1, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
setValuesBad(full, -2, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
setValuesBad(empty, -1, new int[] {}, 0, 0);
setValuesBad(empty, -2, new int[] {}, 0, 0);
// index > length()
setValuesBad(full, 6, new int[] {30, 31, 32, 33, 34, 35}, 0, 1);
setValuesBad(full, 6, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
setValuesBad(empty, 1, new int[] {4}, 0, 0);
setValuesBad(empty, 1, new int[] {}, 0, 0);
setValuesBad(empty, 1, new int[] {}, 0, -1);
// srcIndex < 0
setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, 3);
setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, 0);
setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, -1);
setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -2, -1);
setValuesBad(full, 1, new int[] {}, -1, -1);
setValuesBad(full, 2, new int[] {}, -1, 0);
setValuesBad(empty, 0, new int[] {}, -1, 0);
// srcIndex > values.size()
setValuesBad(full, 0, new int[] {81}, 2, 0);
setValuesBad(full, 0, new int[] {81}, 2, 1);
setValuesBad(full, 0, new int[] {81}, 2, -1);
setValuesBad(full, 4, new int[] {}, 1, 0);
setValuesBad(full, 1, new int[] {}, 1, -1);
setValuesBad(full, 2, new int[] {}, 1, 0);
setValuesBad(empty, 0, new int[] {}, 1, 0);
setValuesBad(empty, 0, new int[] {5}, 2, 0);
// length < 0 (length != -1)
setValuesBad(full, 3, new int[] {60, 61, 62, 63}, 0, -2);
setValuesBad(full, 3, new int[] {}, 0, -2);
// index + length > length()
setValuesBad(full, 0, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 6);
setValuesBad(full, 1, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 5);
setValuesBad(full, 2, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 4);
setValuesBad(full, 3, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 3);
setValuesBad(full, 4, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 2);
setValuesBad(full, 5, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 1);
setValuesBad(full, 6, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 0);
setValuesBad(full, 2, new int[] {20, 21, 22, 23, 24, 25, 26}, 1, 4);
setValuesBad(full, 3, new int[] {20, 21, 22, 23, 24, 25, 26}, 1, 3);
setValuesBad(full, 4, new int[] {20, 21, 22, 23, 24, 25, 26}, 2, 2);
setValuesBad(full, 5, new int[] {20, 21, 22, 23, 24, 25, 26}, 3, 1);
setValuesBad(full, 6, new int[] {20, 21, 22, 23, 24, 25, 26}, 4, 0);
setValuesBad(empty, 0, new int[] {6}, 0, 1);
// srcIndex + length > values.size()
setValuesBad(full, 0, new int[] {82}, 0, 2);
setValuesBad(full, 0, new int[] {82}, 1, 1);
setValuesBad(full, 0, new int[] {82}, 2, 0);
setValuesBad(full, 0, new int[] {20, 21, 22}, 0, 4);
setValuesBad(full, 0, new int[] {20, 21, 22}, 1, 3);
setValuesBad(full, 0, new int[] {20, 21, 22}, 2, 2);
setValuesBad(full, 0, new int[] {20, 21, 22}, 3, 1);
setValuesBad(full, 0, new int[] {20, 21, 22}, 4, 0);
check(full, new int[] {82, 84, 95, 21, 22});
/*
* resume the target until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("ArrayRangeTest: passed");
} else {
throw new Exception("ArrayRangeTest: failed");
}
}
}
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