/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.api.java.lang.reflect;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;
import tests.support.Support_Field;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.HashSet;
import java.util.Set;
@TestTargetClass(Field.class)
public class FieldTest extends junit.framework.TestCase {
// BEGIN android-note
// This test had a couple of bugs in it. Some parts of the code were
// unreachable before. Also some tests expected the wrong excpetions
// to be thrown. This version has been validated to pass on a standard
// JDK 1.5.
// END android-note
public class TestClass {
@AnnotationRuntime0
@AnnotationRuntime1
@AnnotationClass0
@AnnotationSource0
public int annotatedField;
class Inner{}
}
@Retention(RetentionPolicy.RUNTIME)
@Target( {ElementType.FIELD})
static @interface AnnotationRuntime0 {
}
@Retention(RetentionPolicy.RUNTIME)
@Target( { ElementType.FIELD})
static @interface AnnotationRuntime1 {
}
@Retention(RetentionPolicy.CLASS)
@Target( { ElementType.FIELD})
static @interface AnnotationClass0 {
}
@Retention(RetentionPolicy.SOURCE)
@Target( {ElementType.FIELD})
static @interface AnnotationSource0 {
}
@Inherited
@Retention(RetentionPolicy.RUNTIME)
@Target( {ElementType.FIELD})
static @interface InheritedRuntime {
}
public class GenericField<S, T extends Number> {
S field;
T boundedField;
int intField;
}
static class TestField {
public static int pubfield1;
private static int privfield1 = 123;
protected int intField = Integer.MAX_VALUE;
protected final int intFField = Integer.MAX_VALUE;
protected static int intSField = Integer.MAX_VALUE;
private final int intPFField = Integer.MAX_VALUE;
protected short shortField = Short.MAX_VALUE;
protected final short shortFField = Short.MAX_VALUE;
protected static short shortSField = Short.MAX_VALUE;
private final short shortPFField = Short.MAX_VALUE;
protected boolean booleanField = true;
protected static boolean booleanSField = true;
protected final boolean booleanFField = true;
private final boolean booleanPFField = true;
protected byte byteField = Byte.MAX_VALUE;
protected static byte byteSField = Byte.MAX_VALUE;
protected final byte byteFField = Byte.MAX_VALUE;
private final byte bytePFField = Byte.MAX_VALUE;
protected long longField = Long.MAX_VALUE;
protected final long longFField = Long.MAX_VALUE;
protected static long longSField = Long.MAX_VALUE;
private final long longPFField = Long.MAX_VALUE;
protected double doubleField = Double.MAX_VALUE;
protected static double doubleSField = Double.MAX_VALUE;
protected static final double doubleSFField = Double.MAX_VALUE;
protected final double doubleFField = Double.MAX_VALUE;
private final double doublePFField = Double.MAX_VALUE;
protected float floatField = Float.MAX_VALUE;
protected final float floatFField = Float.MAX_VALUE;
protected static float floatSField = Float.MAX_VALUE;
private final float floatPFField = Float.MAX_VALUE;
protected char charField = 'T';
protected static char charSField = 'T';
private final char charPFField = 'T';
protected final char charFField = 'T';
private static final int x = 1;
public volatile transient int y = 0;
protected static transient volatile int prsttrvol = 99;
}
public class TestFieldSub1 extends TestField {
}
public class TestFieldSub2 extends TestField {
}
static class A {
protected short shortField = Short.MAX_VALUE;
}
static enum TestEnum {
A, B, C;
int field;
}
/**
* @tests java.lang.reflect.Field#equals(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "equals",
args = {java.lang.Object.class}
)
public void test_equalsLjava_lang_Object() {
// Test for method boolean
// java.lang.reflect.Field.equals(java.lang.Object)
TestField x = new TestField();
Field f = null;
try {
f = x.getClass().getDeclaredField("shortField");
} catch (Exception e) {
fail("Exception during getType test : " + e.getMessage());
}
try {
assertTrue("Same Field returned false", f.equals(f));
assertTrue("Inherited Field returned false", f.equals(x.getClass()
.getDeclaredField("shortField")));
assertTrue("Identical Field from different class returned true", !f
.equals(A.class.getDeclaredField("shortField")));
} catch (Exception e) {
fail("Exception during getType test : " + e.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#get(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "get",
args = {java.lang.Object.class}
)
public void test_getLjava_lang_Object() throws Throwable {
// Test for method java.lang.Object
// java.lang.reflect.Field.get(java.lang.Object)
TestField x = new TestField();
Field f = x.getClass().getDeclaredField("doubleField");
Double val = (Double) f.get(x);
assertTrue("Returned incorrect double field value",
val.doubleValue() == Double.MAX_VALUE);
// Test getting a static field;
f = x.getClass().getDeclaredField("doubleSField");
f.set(x, new Double(1.0));
val = (Double) f.get(x);
assertEquals("Returned incorrect double field value", 1.0, val
.doubleValue());
// Try a get on a private field
boolean thrown = false;
try {
f = TestAccess.class.getDeclaredField("xxx");
assertNotNull(f);
f.get(null);
fail("No expected IllegalAccessException");
} catch (IllegalAccessException ok) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
// Try a get on a private field in nested member
// temporarily commented because it breaks J9 VM
// Regression for HARMONY-1309
//f = x.getClass().getDeclaredField("privfield1");
//assertEquals(x.privfield1, f.get(x));
// Try a get using an invalid class.
thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.get(new String());
fail("No expected IllegalArgumentException");
} catch (IllegalArgumentException exc) {
// Correct - Passed an Object that does not declare or inherit f
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = TestField.class.getDeclaredField("intField");
f.get(null);
fail("Expected NullPointerException not thrown");
} catch (NullPointerException exc) {
// Correct - Passed an Object that does not declare or inherit f
thrown = true;
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static fields
thrown = false;
try {
f = TestField.class.getDeclaredField("doubleSField");
f.get(null);
assertTrue("Exception thrown", true);
} catch (Exception exc) {
fail("No exception expected");
}
}
class SupportSubClass extends Support_Field {
Object getField(char primitiveType, Object o, Field f,
Class expectedException) {
Object res = null;
try {
primitiveType = Character.toUpperCase(primitiveType);
switch (primitiveType) {
case 'I': // int
res = new Integer(f.getInt(o));
break;
case 'J': // long
res = new Long(f.getLong(o));
break;
case 'Z': // boolean
res = new Boolean(f.getBoolean(o));
break;
case 'S': // short
res = new Short(f.getShort(o));
break;
case 'B': // byte
res = new Byte(f.getByte(o));
break;
case 'C': // char
res = new Character(f.getChar(o));
break;
case 'D': // double
res = new Double(f.getDouble(o));
break;
case 'F': // float
res = new Float(f.getFloat(o));
break;
default:
res = f.get(o);
}
if (expectedException != null) {
fail("expected exception " + expectedException.getName());
}
} catch (Exception e) {
if (expectedException == null) {
fail("unexpected exception " + e);
} else {
assertTrue("expected exception "
+ expectedException.getName() + " and got " + e, e
.getClass().equals(expectedException));
}
}
return res;
}
void setField(char primitiveType, Object o, Field f,
Class expectedException, Object value) {
try {
primitiveType = Character.toUpperCase(primitiveType);
switch (primitiveType) {
case 'I': // int
f.setInt(o, ((Integer) value).intValue());
break;
case 'J': // long
f.setLong(o, ((Long) value).longValue());
break;
case 'Z': // boolean
f.setBoolean(o, ((Boolean) value).booleanValue());
break;
case 'S': // short
f.setShort(o, ((Short) value).shortValue());
break;
case 'B': // byte
f.setByte(o, ((Byte) value).byteValue());
break;
case 'C': // char
f.setChar(o, ((Character) value).charValue());
break;
case 'D': // double
f.setDouble(o, ((Double) value).doubleValue());
break;
case 'F': // float
f.setFloat(o, ((Float) value).floatValue());
break;
default:
f.set(o, value);
}
if (expectedException != null) {
fail("expected exception " + expectedException.getName()
+ " for field " + f.getName() + ", value " + value);
}
} catch (Exception e) {
if (expectedException == null) {
fail("unexpected exception " + e + " for field "
+ f.getName() + ", value " + value);
} else {
assertTrue("expected exception "
+ expectedException.getName() + " and got " + e
+ " for field " + f.getName() + ", value " + value,
e.getClass().equals(expectedException));
}
}
}
}
/**
* @tests java.lang.reflect.Field#get(java.lang.Object)
* @tests java.lang.reflect.Field#getByte(java.lang.Object)
* @tests java.lang.reflect.Field#getBoolean(java.lang.Object)
* @tests java.lang.reflect.Field#getShort(java.lang.Object)
* @tests java.lang.reflect.Field#getInt(java.lang.Object)
* @tests java.lang.reflect.Field#getLong(java.lang.Object)
* @tests java.lang.reflect.Field#getFloat(java.lang.Object)
* @tests java.lang.reflect.Field#getDouble(java.lang.Object)
* @tests java.lang.reflect.Field#getChar(java.lang.Object)
* @tests java.lang.reflect.Field#set(java.lang.Object, java.lang.Object)
* @tests java.lang.reflect.Field#setByte(java.lang.Object, byte)
* @tests java.lang.reflect.Field#setBoolean(java.lang.Object, boolean)
* @tests java.lang.reflect.Field#setShort(java.lang.Object, short)
* @tests java.lang.reflect.Field#setInt(java.lang.Object, int)
* @tests java.lang.reflect.Field#setLong(java.lang.Object, long)
* @tests java.lang.reflect.Field#setFloat(java.lang.Object, float)
* @tests java.lang.reflect.Field#setDouble(java.lang.Object, double)
* @tests java.lang.reflect.Field#setChar(java.lang.Object, char)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "get",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getByte",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getBoolean",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getShort",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getInt",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getFloat",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getDouble",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "getChar",
args = {java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "set",
args = {java.lang.Object.class, java.lang.Object.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setBoolean",
args = {java.lang.Object.class, boolean.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setByte",
args = {java.lang.Object.class, byte.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setShort",
args = {java.lang.Object.class, short.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setInt",
args = {java.lang.Object.class, int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setLong",
args = {java.lang.Object.class, long.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setFloat",
args = {java.lang.Object.class, float.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setDouble",
args = {java.lang.Object.class, double.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Stress test.",
method = "setChar",
args = {java.lang.Object.class, char.class}
)
})
public void testProtectedFieldAccess() {
Class fieldClass = new Support_Field().getClass();
String fieldName = null;
Field objectField = null;
Field booleanField = null;
Field byteField = null;
Field charField = null;
Field shortField = null;
Field intField = null;
Field longField = null;
Field floatField = null;
Field doubleField = null;
try {
fieldName = "objectField";
objectField = fieldClass.getDeclaredField(fieldName);
fieldName = "booleanField";
booleanField = fieldClass.getDeclaredField(fieldName);
fieldName = "byteField";
byteField = fieldClass.getDeclaredField(fieldName);
fieldName = "charField";
charField = fieldClass.getDeclaredField(fieldName);
fieldName = "shortField";
shortField = fieldClass.getDeclaredField(fieldName);
fieldName = "intField";
intField = fieldClass.getDeclaredField(fieldName);
fieldName = "longField";
longField = fieldClass.getDeclaredField(fieldName);
fieldName = "floatField";
floatField = fieldClass.getDeclaredField(fieldName);
fieldName = "doubleField";
doubleField = fieldClass.getDeclaredField(fieldName);
} catch (NoSuchFieldException e) {
fail("missing field " + fieldName + " in test support class "
+ fieldClass.getName());
}
// create the various objects that might or might not have an instance
// of the field
Support_Field parentClass = new Support_Field();
SupportSubClass subclass = new SupportSubClass();
SupportSubClass otherSubclass = new SupportSubClass();
Object plainObject = new Object();
Class illegalAccessExceptionClass = new IllegalAccessException()
.getClass();
Class illegalArgumentExceptionClass = new IllegalArgumentException()
.getClass();
// The test will attempt to use pass an object to set for object, byte,
// short, ..., float and double fields
// and pass a byte to to setByte for byte, short, ..., float and double
// fields and so on.
// It will also test if IllegalArgumentException is thrown when the
// field does not exist in the given object and that
// IllegalAccessException is thrown when trying to access an
// inaccessible protected field.
// The test will also check that IllegalArgumentException is thrown for
// all other attempts.
// Ordered by widening conversion, except for 'L' at the beg (which
// stands for Object).
// If the object provided to set can be unwrapped to a primitive, then
// the set method can set
// primitive fields.
char types[] = { 'L', 'B', 'S', 'C', 'I', 'J', 'F', 'D' };
Field fields[] = { objectField, byteField, shortField, charField,
intField, longField, floatField, doubleField };
Object values[] = { new Byte((byte) 1), new Byte((byte) 1),
new Short((short) 1), new Character((char) 1), new Integer(1),
new Long(1), new Float(1), new Double(1) };
// test set methods
for (int i = 0; i < types.length; i++) {
char type = types[i];
Object value = values[i];
for (int j = i; j < fields.length; j++) {
Field field = fields[j];
fieldName = field.getName();
if (field == charField && type != 'C') {
// the exception is that bytes and shorts CANNOT be
// converted into chars even though chars CAN be
// converted into ints, longs, floats and doubles
subclass.setField(type, subclass, field,
illegalArgumentExceptionClass, value);
} else {
// setting type into field);
subclass.setField(type, subclass, field, null, value);
subclass.setField(type, otherSubclass, field, null, value);
subclass.setField(type, parentClass, field,
illegalAccessExceptionClass, value);
subclass.setField(type, plainObject, field,
// Failed on JDK.
illegalAccessExceptionClass, value);
}
}
for (int j = 0; j < i; j++) {
Field field = fields[j];
fieldName = field.getName();
// not setting type into field);
subclass.setField(type, subclass, field,
illegalArgumentExceptionClass, value);
}
}
// test setBoolean
Boolean booleanValue = Boolean.TRUE;
subclass.setField('Z', subclass, booleanField, null, booleanValue);
subclass.setField('Z', otherSubclass, booleanField, null, booleanValue);
subclass.setField('Z', parentClass, booleanField,
illegalAccessExceptionClass, booleanValue);
subclass.setField('Z', plainObject, booleanField,
// Failed on JDK
illegalAccessExceptionClass, booleanValue);
for (int j = 0; j < fields.length; j++) {
Field listedField = fields[j];
fieldName = listedField.getName();
// not setting boolean into listedField
subclass.setField('Z', subclass, listedField,
illegalArgumentExceptionClass, booleanValue);
}
for (int i = 0; i < types.length; i++) {
char type = types[i];
Object value = values[i];
subclass.setField(type, subclass, booleanField,
illegalArgumentExceptionClass, value);
}
// We perform the analagous test on the get methods.
// ordered by widening conversion, except for 'L' at the end (which
// stands for Object), to which all primitives can be converted by
// wrapping
char newTypes[] = new char[] { 'B', 'S', 'C', 'I', 'J', 'F', 'D', 'L' };
Field newFields[] = { byteField, shortField, charField, intField,
longField, floatField, doubleField, objectField };
fields = newFields;
types = newTypes;
// test get methods
for (int i = 0; i < types.length; i++) {
char type = types[i];
for (int j = 0; j <= i; j++) {
Field field = fields[j];
fieldName = field.getName();
if (type == 'C' && field != charField) {
// the exception is that bytes and shorts CANNOT be
// converted into chars even though chars CAN be
// converted into ints, longs, floats and doubles
subclass.getField(type, subclass, field,
illegalArgumentExceptionClass);
} else {
// getting type from field
subclass.getField(type, subclass, field, null);
subclass.getField(type, otherSubclass, field, null);
subclass.getField(type, parentClass, field,
illegalAccessExceptionClass);
subclass.getField(type, plainObject, field,
illegalAccessExceptionClass);
}
}
for (int j = i + 1; j < fields.length; j++) {
Field field = fields[j];
fieldName = field.getName();
subclass.getField(type, subclass, field,
illegalArgumentExceptionClass);
}
}
// test getBoolean
subclass.getField('Z', subclass, booleanField, null);
subclass.getField('Z', otherSubclass, booleanField, null);
subclass.getField('Z', parentClass, booleanField,
illegalAccessExceptionClass);
subclass.getField('Z', plainObject, booleanField,
illegalAccessExceptionClass);
for (int j = 0; j < fields.length; j++) {
Field listedField = fields[j];
fieldName = listedField.getName();
// not getting boolean from listedField
subclass.getField('Z', subclass, listedField,
illegalArgumentExceptionClass);
}
for (int i = 0; i < types.length - 1; i++) {
char type = types[i];
subclass.getField(type, subclass, booleanField,
illegalArgumentExceptionClass);
}
Object res = subclass.getField('L', subclass, booleanField, null);
assertTrue("unexpected object " + res, res instanceof Boolean);
}
/**
* @tests java.lang.reflect.Field#getBoolean(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBoolean",
args = {java.lang.Object.class}
)
public void test_getBooleanLjava_lang_Object() {
TestField x = new TestField();
Field f = null;
boolean val = false;
try {
f = x.getClass().getDeclaredField("booleanField");
val = f.getBoolean(x);
} catch (Exception e) {
fail("Exception during getBoolean test: " + e.toString());
}
assertTrue("Returned incorrect boolean field value", val);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.getBoolean(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown");
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanPFField");
f.getBoolean(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getBoolean(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanSField");
boolean staticValue = f.getBoolean(null);
assertTrue("Wrong value returned", staticValue);
} catch (Exception ex) {
fail("No exception expected");
}
}
/**
* @tests java.lang.reflect.Field#getByte(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getByte",
args = {java.lang.Object.class}
)
public void test_getByteLjava_lang_Object() {
// Test for method byte
// java.lang.reflect.Field.getByte(java.lang.Object)
TestField x = new TestField();
Field f = null;
byte val = 0;
try {
f = x.getClass().getDeclaredField("byteField");
val = f.getByte(x);
} catch (Exception e) {
fail("Exception during getbyte test : " + e.getMessage());
}
assertTrue("Returned incorrect byte field value", val == Byte.MAX_VALUE);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.getByte(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown");
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("bytePFField");
f.getByte(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("byteField");
f.getByte(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("byteSField");
byte staticValue = f.getByte(null);
assertEquals("Wrong value returned", Byte.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getChar(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getChar",
args = {java.lang.Object.class}
)
public void test_getCharLjava_lang_Object() {
// Test for method char
// java.lang.reflect.Field.getChar(java.lang.Object)
TestField x = new TestField();
Field f = null;
char val = 0;
try {
f = x.getClass().getDeclaredField("charField");
val = f.getChar(x);
} catch (Exception e) {
fail("Exception during getCharacter test: " + e.toString());
}
assertEquals("Returned incorrect char field value", 'T', val);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.getChar(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown");
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("charPFField");
f.getChar(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("charField");
f.getChar(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("charSField");
char staticValue = f.getChar(null);
assertEquals("Wrong value returned", 'T', staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getDeclaringClass()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getDeclaringClass",
args = {}
)
public void test_getDeclaringClass() {
// Test for method java.lang.Class
// java.lang.reflect.Field.getDeclaringClass()
Field[] fields;
try {
fields = new TestField().getClass().getFields();
assertTrue("Returned incorrect declaring class", fields[0]
.getDeclaringClass().equals(new TestField().getClass()));
// Check the case where the field is inherited to be sure the parent
// is returned as the declarator
fields = new TestFieldSub1().getClass().getFields();
assertTrue("Returned incorrect declaring class", fields[0]
.getDeclaringClass().equals(new TestField().getClass()));
} catch (Exception e) {
fail("Exception : " + e.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getDouble(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getDouble",
args = {java.lang.Object.class}
)
public void test_getDoubleLjava_lang_Object() {
// Test for method double
// java.lang.reflect.Field.getDouble(java.lang.Object)
TestField x = new TestField();
Field f = null;
double val = 0.0;
try {
f = x.getClass().getDeclaredField("doubleField");
val = f.getDouble(x);
} catch (Exception e) {
fail("Exception during getDouble test: " + e.toString());
}
assertTrue("Returned incorrect double field value",
val == Double.MAX_VALUE);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getDouble(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown "
+ ex.getMessage());
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("doublePFField");
f.getDouble(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.getDouble(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("doubleSFField");
double staticValue = f.getDouble(null);
assertEquals("Wrong value returned", Double.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getFloat(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getFloat",
args = {java.lang.Object.class}
)
public void test_getFloatLjava_lang_Object() {
// Test for method float
// java.lang.reflect.Field.getFloat(java.lang.Object)
TestField x = new TestField();
Field f = null;
float val = 0;
try {
f = x.getClass().getDeclaredField("floatField");
val = f.getFloat(x);
} catch (Exception e) {
fail("Exception during getFloat test : " + e.getMessage());
}
assertTrue("Returned incorrect float field value",
val == Float.MAX_VALUE);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getFloat(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown "
+ ex.getMessage());
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("floatPFField");
f.getFloat(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("floatField");
f.getFloat(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("floatSField");
float staticValue = f.getFloat(null);
assertEquals("Wrong value returned", Float.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getInt(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInt",
args = {java.lang.Object.class}
)
public void test_getIntLjava_lang_Object() {
// Test for method int java.lang.reflect.Field.getInt(java.lang.Object)
TestField x = new TestField();
Field f = null;
int val = 0;
try {
f = x.getClass().getDeclaredField("intField");
val = f.getInt(x);
} catch (Exception e) {
fail("Exception during getInt test : " + e.getMessage());
}
assertTrue("Returned incorrect Int field value",
val == Integer.MAX_VALUE);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getInt(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown "
+ ex.getMessage());
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("intPFField");
f.getInt(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("intField");
f.getInt(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("intSField");
int staticValue = f.getInt(null);
assertEquals("Wrong value returned", Integer.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected " + ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getLong(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getLong",
args = {java.lang.Object.class}
)
public void test_getLongLjava_lang_Object() {
// Test for method long
// java.lang.reflect.Field.getLong(java.lang.Object)
TestField x = new TestField();
Field f = null;
long val = 0;
try {
f = x.getClass().getDeclaredField("longField");
val = f.getLong(x);
} catch (Exception e) {
fail("Exception during getLong test : " + e.getMessage());
}
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getLong(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown "
+ ex.getMessage());
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("longPFField");
f.getLong(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("longField");
f.getLong(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("longSField");
long staticValue = f.getLong(null);
assertEquals("Wrong value returned", Long.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getModifiers()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getModifiers",
args = {}
)
public void test_getModifiers() {
// Test for method int java.lang.reflect.Field.getModifiers()
TestField x = new TestField();
Field f = null;
try {
f = x.getClass().getDeclaredField("prsttrvol");
} catch (Exception e) {
fail("Exception during getModifiers test: " + e.toString());
}
int mod = f.getModifiers();
int mask = (Modifier.PROTECTED | Modifier.STATIC)
| (Modifier.TRANSIENT | Modifier.VOLATILE);
int nmask = (Modifier.PUBLIC | Modifier.NATIVE);
assertTrue("Returned incorrect field modifiers: ",
((mod & mask) == mask) && ((mod & nmask) == 0));
}
/**
* @tests java.lang.reflect.Field#getName()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getName",
args = {}
)
public void test_getName() {
// Test for method java.lang.String java.lang.reflect.Field.getName()
TestField x = new TestField();
Field f = null;
try {
f = x.getClass().getDeclaredField("shortField");
} catch (Exception e) {
fail("Exception during getType test : " + e.getMessage());
}
assertEquals("Returned incorrect field name",
"shortField", f.getName());
}
/**
* @tests java.lang.reflect.Field#getShort(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getShort",
args = {java.lang.Object.class}
)
public void test_getShortLjava_lang_Object() {
// Test for method short
// java.lang.reflect.Field.getShort(java.lang.Object)
TestField x = new TestField();
Field f = null;
short val = 0;
;
try {
f = x.getClass().getDeclaredField("shortField");
val = f.getShort(x);
} catch (Exception e) {
fail("Exception during getShort test : " + e.getMessage());
}
assertTrue("Returned incorrect short field value",
val == Short.MAX_VALUE);
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.getShort(x);
fail("IllegalArgumentException expected but not thrown");
} catch (IllegalArgumentException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalArgumentException expected but not thrown "
+ ex.getMessage());
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
thrown = false;
try {
f = x.getClass().getDeclaredField("shortPFField");
f.getShort(x);
fail("IllegalAccessException expected but not thrown");
} catch (IllegalAccessException ex) {
thrown = true;
} catch (Exception ex) {
fail("IllegalAccessException expected but not thrown"
+ ex.getMessage());
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("shortField");
f.getShort(null);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
//Test no NPE on static field
thrown = false;
try {
f = x.getClass().getDeclaredField("shortSField");
short staticValue = f.getShort(null);
assertEquals("Wrong value returned", Short.MAX_VALUE, staticValue);
} catch (Exception ex) {
fail("No exception expected "+ ex.getMessage());
}
}
/**
* @tests java.lang.reflect.Field#getType()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getType",
args = {}
)
public void test_getType() {
// Test for method java.lang.Class java.lang.reflect.Field.getType()
TestField x = new TestField();
Field f = null;
try {
f = x.getClass().getDeclaredField("shortField");
} catch (Exception e) {
fail("Exception during getType test : " + e.getMessage());
}
assertTrue("Returned incorrect field type: " + f.getType().toString(),
f.getType().equals(short.class));
}
/**
* @tests java.lang.reflect.Field#set(java.lang.Object, java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "set",
args = {java.lang.Object.class, java.lang.Object.class}
)
public void test_setLjava_lang_ObjectLjava_lang_Object() throws Exception{
// Test for method void java.lang.reflect.Field.set(java.lang.Object,
// java.lang.Object)
TestField x = new TestField();
Field f = null;
double val = 0.0;
try {
f = x.getClass().getDeclaredField("doubleField");
f.set(x, new Double(1.0));
val = f.getDouble(x);
} catch (Exception e) {
fail("Exception during set test : " + e.getMessage());
}
assertEquals("Returned incorrect double field value", 1.0, val);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.set(x, new Double(1.0));
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("doubleFField");
assertFalse(f.isAccessible());
f.set(x, new Double(1.0));
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.set(null, true);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("doubleSField");
f.set(null, new Double(1.0));
val = f.getDouble(x);
assertEquals("Returned incorrect double field value", 1.0, val);
}
/**
* @tests java.lang.reflect.Field#setBoolean(java.lang.Object, boolean)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setBoolean",
args = {java.lang.Object.class, boolean.class}
)
public void test_setBooleanLjava_lang_ObjectZ() throws Exception{
// Test for method void
// java.lang.reflect.Field.setBoolean(java.lang.Object, boolean)
TestField x = new TestField();
Field f = null;
boolean val = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setBoolean(x, false);
val = f.getBoolean(x);
} catch (Exception e) {
fail("Exception during setboolean test: " + e.toString());
}
assertTrue("Returned incorrect float field value", !val);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.setBoolean(x, false);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanPFField");
assertFalse(f.isAccessible());
f.setBoolean(x, true);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setBoolean(null, true);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("booleanSField");
f.setBoolean(null, false);
val = f.getBoolean(x);
assertFalse("Returned incorrect boolean field value", val);
}
/**
* @tests java.lang.reflect.Field#setByte(java.lang.Object, byte)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setByte",
args = {java.lang.Object.class, byte.class}
)
public void test_setByteLjava_lang_ObjectB() throws Exception{
// Test for method void
// java.lang.reflect.Field.setByte(java.lang.Object, byte)
TestField x = new TestField();
Field f = null;
byte val = 0;
try {
f = x.getClass().getDeclaredField("byteField");
f.setByte(x, (byte) 1);
val = f.getByte(x);
} catch (Exception e) {
fail("Exception during setByte test : " + e.getMessage());
}
assertEquals("Returned incorrect float field value", 1, val);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setByte(x, Byte.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("bytePFField");
assertFalse(f.isAccessible());
f.setByte(x, Byte.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("byteField");
f.setByte(null, Byte.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("byteSField");
f.setByte(null, Byte.MIN_VALUE);
val = f.getByte(x);
assertEquals("Returned incorrect byte field value", Byte.MIN_VALUE,
val);
}
/**
* @tests java.lang.reflect.Field#setChar(java.lang.Object, char)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setChar",
args = {java.lang.Object.class, char.class}
)
public void test_setCharLjava_lang_ObjectC() throws Exception{
// Test for method void
// java.lang.reflect.Field.setChar(java.lang.Object, char)
TestField x = new TestField();
Field f = null;
char val = 0;
try {
f = x.getClass().getDeclaredField("charField");
f.setChar(x, (char) 1);
val = f.getChar(x);
} catch (Exception e) {
fail("Exception during setChar test : " + e.getMessage());
}
assertEquals("Returned incorrect float field value", 1, val);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setChar(x, Character.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("charPFField");
assertFalse(f.isAccessible());
f.setChar(x, Character.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("charField");
f.setChar(null, Character.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("charSField");
f.setChar(null, Character.MIN_VALUE);
val = f.getChar(x);
assertEquals("Returned incorrect char field value",
Character.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#setDouble(java.lang.Object, double)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setDouble",
args = {java.lang.Object.class, double.class}
)
public void test_setDoubleLjava_lang_ObjectD() throws Exception{
// Test for method void
// java.lang.reflect.Field.setDouble(java.lang.Object, double)
TestField x = new TestField();
Field f = null;
double val = 0.0;
try {
f = x.getClass().getDeclaredField("doubleField");
f.setDouble(x, Double.MIN_VALUE);
val = f.getDouble(x);
} catch (Exception e) {
fail("Exception during setDouble test: " + e.toString());
}
assertEquals("Returned incorrect double field value", Double.MIN_VALUE,
val);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setDouble(x, Double.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("doublePFField");
assertFalse(f.isAccessible());
f.setDouble(x, Double.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("doubleField");
f.setDouble(null, Double.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("doubleSField");
f.setDouble(null, Double.MIN_VALUE);
val = f.getDouble(x);
assertEquals("Returned incorrect double field value",
Double.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#setFloat(java.lang.Object, float)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setFloat",
args = {java.lang.Object.class, float.class}
)
public void test_setFloatLjava_lang_ObjectF() throws Exception{
// Test for method void
// java.lang.reflect.Field.setFloat(java.lang.Object, float)
TestField x = new TestField();
Field f = null;
float val = 0.0F;
try {
f = x.getClass().getDeclaredField("floatField");
f.setFloat(x, Float.MIN_VALUE);
val = f.getFloat(x);
} catch (Exception e) {
fail("Exception during setFloat test : " + e.getMessage());
}
assertEquals("Returned incorrect float field value", Float.MIN_VALUE,
val, 0.0);
//test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setFloat(x, Float.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
//test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("floatPFField");
assertFalse(f.isAccessible());
f.setFloat(x, Float.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
//Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("floatField");
f.setFloat(null, Float.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("floatSField");
f.setFloat(null, Float.MIN_VALUE);
val = f.getFloat(x);
assertEquals("Returned incorrect float field value",
Float.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#setInt(java.lang.Object, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setInt",
args = {java.lang.Object.class, int.class}
)
public void test_setIntLjava_lang_ObjectI() throws Exception{
// Test for method void java.lang.reflect.Field.setInt(java.lang.Object,
// int)
TestField x = new TestField();
Field f = null;
int val = 0;
try {
f = x.getClass().getDeclaredField("intField");
f.setInt(x, Integer.MIN_VALUE);
val = f.getInt(x);
} catch (Exception e) {
fail("Exception during setInteger test: " + e.toString());
}
assertEquals("Returned incorrect int field value", Integer.MIN_VALUE,
val);
// test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setInt(x, Integer.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
// test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("intPFField");
assertFalse(f.isAccessible());
f.setInt(x, Integer.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
// Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("intField");
f.setInt(null, Integer.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("intSField");
f.setInt(null, Integer.MIN_VALUE);
val = f.getInt(x);
assertEquals("Returned incorrect int field value",
Integer.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#setLong(java.lang.Object, long)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setLong",
args = {java.lang.Object.class, long.class}
)
public void test_setLongLjava_lang_ObjectJ() throws Exception{
// Test for method void
// java.lang.reflect.Field.setLong(java.lang.Object, long)
TestField x = new TestField();
Field f = null;
long val = 0L;
try {
f = x.getClass().getDeclaredField("longField");
f.setLong(x, Long.MIN_VALUE);
val = f.getLong(x);
} catch (Exception e) {
fail("Exception during setLong test : " + e.getMessage());
}
assertEquals("Returned incorrect long field value", Long.MIN_VALUE, val);
// test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setLong(x, Long.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
// test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("longPFField");
assertFalse(f.isAccessible());
f.setLong(x, Long.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
// Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("longField");
f.setLong(null, Long.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("longSField");
f.setLong(null, Long.MIN_VALUE);
val = f.getLong(x);
assertEquals("Returned incorrect long field value",
Long.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#setShort(java.lang.Object, short)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setShort",
args = {java.lang.Object.class, short.class}
)
public void test_setShortLjava_lang_ObjectS() throws Exception{
// Test for method void
// java.lang.reflect.Field.setShort(java.lang.Object, short)
TestField x = new TestField();
Field f = null;
short val = 0;
try {
f = x.getClass().getDeclaredField("shortField");
f.setShort(x, Short.MIN_VALUE);
val = f.getShort(x);
} catch (Exception e) {
fail("Exception during setShort test : " + e.getMessage());
}
assertEquals("Returned incorrect short field value", Short.MIN_VALUE,
val);
// test wrong type
boolean thrown = false;
try {
f = x.getClass().getDeclaredField("booleanField");
f.setShort(x, Short.MIN_VALUE);
fail("Accessed field of invalid type");
} catch (IllegalArgumentException ex) {
thrown = true;
}
assertTrue("IllegalArgumentException expected but not thrown", thrown);
// test not accessible
thrown = false;
try {
f = x.getClass().getDeclaredField("shortPFField");
assertFalse(f.isAccessible());
f.setShort(x, Short.MIN_VALUE);
fail("Accessed inaccessible field");
} catch (IllegalAccessException ex) {
thrown = true;
}
assertTrue("IllegalAccessException expected but not thrown", thrown);
// Test NPE
thrown = false;
try {
f = x.getClass().getDeclaredField("shortField");
f.setShort(null, Short.MIN_VALUE);
fail("NullPointerException expected but not thrown");
} catch (NullPointerException ex) {
thrown = true;
} catch (Exception ex) {
fail("NullPointerException expected but not thrown");
}
assertTrue("NullPointerException expected but not thrown", thrown);
// Test setting a static field;
f = x.getClass().getDeclaredField("shortSField");
f.setShort(null, Short.MIN_VALUE);
val = f.getShort(x);
assertEquals("Returned incorrect short field value",
Short.MIN_VALUE, val);
}
/**
* @tests java.lang.reflect.Field#toString()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toString",
args = {}
)
public void test_toString() {
// Test for method java.lang.String java.lang.reflect.Field.toString()
Field f = null;
try {
f = TestField.class.getDeclaredField("x");
} catch (Exception e) {
fail("Exception getting field : " + e.getMessage());
}
assertEquals("Field returned incorrect string",
"private static final int tests.api.java.lang.reflect.FieldTest$TestField.x",
f.toString());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getDeclaredAnnotations",
args = {}
)
public void test_getDeclaredAnnotations() throws Exception {
Field field = TestClass.class.getField("annotatedField");
Annotation[] annotations = field.getDeclaredAnnotations();
assertEquals(2, annotations.length);
Set<Class<?>> ignoreOrder = new HashSet<Class<?>>();
ignoreOrder.add(annotations[0].annotationType());
ignoreOrder.add(annotations[1].annotationType());
assertTrue("Missing @AnnotationRuntime0", ignoreOrder
.contains(AnnotationRuntime0.class));
assertTrue("Missing @AnnotationRuntime1", ignoreOrder
.contains(AnnotationRuntime1.class));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "isEnumConstant",
args = {}
)
public void test_isEnumConstant() throws Exception {
Field field = TestEnum.class.getDeclaredField("A");
assertTrue("Enum constant not recognized", field.isEnumConstant());
field = TestEnum.class.getDeclaredField("field");
assertFalse("Non enum constant wrongly stated as enum constant", field
.isEnumConstant());
field = TestClass.class.getDeclaredField("annotatedField");
assertFalse("Non enum constant wrongly stated as enum constant", field
.isEnumConstant());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "isSynthetic",
args = {}
)
public void test_isSynthetic() throws Exception {
Field[] fields = TestClass.Inner.class.getDeclaredFields();
assertEquals("Not exactly one field returned", 1, fields.length);
assertTrue("Enum constant not recognized", fields[0].isSynthetic());
Field field = TestEnum.class.getDeclaredField("field");
assertFalse("Non synthetic field wrongly stated as synthetic", field
.isSynthetic());
field = TestClass.class.getDeclaredField("annotatedField");
assertFalse("Non synthetic field wrongly stated as synthetic", field
.isSynthetic());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getGenericType",
args = {}
)
public void test_getGenericType() throws Exception {
Field field = GenericField.class.getDeclaredField("field");
Type type = field.getGenericType();
@SuppressWarnings("unchecked")
TypeVariable typeVar = (TypeVariable) type;
assertEquals("Wrong type name returned", "S", typeVar.getName());
Field boundedField = GenericField.class.getDeclaredField("boundedField");
Type boundedType = boundedField.getGenericType();
@SuppressWarnings("unchecked")
TypeVariable boundedTypeVar = (TypeVariable) boundedType;
assertEquals("Wrong type name returned", "T", boundedTypeVar.getName());
assertEquals("More than one bound found", 1,
boundedTypeVar.getBounds().length);
assertEquals("Wrong bound returned", Number.class,
boundedTypeVar.getBounds()[0]);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toGenericString",
args = {}
)
public void test_toGenericString() throws Exception {
Field field = GenericField.class.getDeclaredField("field");
assertEquals("Wrong generic string returned",
"S tests.api.java.lang.reflect.FieldTest$GenericField.field",
field.toGenericString());
Field boundedField = GenericField.class
.getDeclaredField("boundedField");
assertEquals(
"Wrong generic string returned",
"T tests.api.java.lang.reflect.FieldTest$GenericField.boundedField",
boundedField.toGenericString());
Field ordinary = GenericField.class.getDeclaredField("intField");
assertEquals(
"Wrong generic string returned",
"int tests.api.java.lang.reflect.FieldTest$GenericField.intField",
ordinary.toGenericString());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "hashCode",
args = {}
)
public void test_hashCode() throws Exception {
Field field = TestClass.class.getDeclaredField("annotatedField");
assertEquals("Wrong hashCode returned", field.getName().hashCode()
^ field.getDeclaringClass().getName().hashCode(), field
.hashCode());
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
}
}
class TestAccess {
private static int xxx;
}
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