/*
* 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 java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.HashSet;
import java.util.Set;
public class MethodTest extends junit.framework.TestCase {
static class TestMethod {
public TestMethod() {
}
public void voidMethod() throws IllegalArgumentException {
}
public void parmTest(int x, short y, String s, boolean bool, Object o,
long l, byte b, char c, double d, float f) {
}
public int intMethod() {
return 1;
}
public static final void printTest(int x, short y, String s,
boolean bool, Object o, long l, byte b, char c, double d,
float f) {
}
public double doubleMethod() {
return 1.0;
}
public short shortMethod() {
return (short) 1;
}
public byte byteMethod() {
return (byte) 1;
}
public float floatMethod() {
return 1.0f;
}
public long longMethod() {
return 1l;
}
public char charMethod() {
return 'T';
}
public Object objectMethod() {
return new Object();
}
private static void prstatic() {
}
public static void pustatic() {
}
public static synchronized void pustatsynch() {
}
public static int invokeStaticTest() {
return 1;
}
public int invokeInstanceTest() {
return 1;
}
private int privateInvokeTest() {
return 1;
}
public int invokeExceptionTest() throws NullPointerException {
throw new NullPointerException();
}
public static synchronized native void pustatsynchnat();
public void publicVoidVarargs(Object... param){}
public void publicVoidArray(Object[] param){}
public void annotatedParameter(@TestAnno @Deprecated int a,
@Deprecated int b, int c) {
}
@Deprecated
@TestAnno
public void annotatedMethod(){}
public void hashCodeTest(int i){}
public void hashCodeTest(String s){}
public void invokeCastTest1(byte param) {
}
public void invokeCastTest1(short param) {
}
public void invokeCastTest1(int param) {
}
public void invokeCastTest1(long param) {
}
public void invokeCastTest1(float param) {
}
public void invokeCastTest1(double param) {
}
public void invokeCastTest1(char param) {
}
public void invokeCastTest1(boolean param) {
}
}
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER, ElementType.METHOD})
public static @interface TestAnno{
public static final String DEFAULT_VALUE = "DEFAULT_VALUE";
String value() default DEFAULT_VALUE;
}
abstract class AbstractTestMethod {
public abstract void puabs();
}
class TestMethodSub extends TestMethod {
public int invokeInstanceTest() {
return 0;
}
}
static interface IBrigeTest<T>{
T m();
}
static class BrigeTest implements IBrigeTest<String> {
public String m(){ return null; }
}
static class ExceptionTest<T extends Exception>{
@SuppressWarnings("unused")
void exceptionTest() throws T{}
}
static class GenericReturnType<T> {
T returnGeneric(){return null;}
}
static class GenericString<T> {
public static final String GENERIC =
"T tests.api.java.lang.reflect.MethodTest$GenericString.genericString(T)";
T genericString(T t) {
return null;
}
}
/**
* java.lang.reflect.Method#equals(java.lang.Object)
*/
public void test_equalsLjava_lang_Object() {
// Test for method boolean
// java.lang.reflect.Method.equals(java.lang.Object)
Method m1 = null, m2 = null;
try {
m1 = TestMethod.class.getMethod("invokeInstanceTest", new Class[0]);
m2 = TestMethodSub.class.getMethod("invokeInstanceTest",
new Class[0]);
} catch (Exception e) {
fail("Exception during equals test : " + e.getMessage());
}
assertTrue("Overriden method returned equal", !m1.equals(m2));
assertTrue("Same method returned not-equal", m1.equals(m1));
try {
m1 = TestMethod.class.getMethod("invokeStaticTest", new Class[0]);
m2 = TestMethodSub.class
.getMethod("invokeStaticTest", new Class[0]);
} catch (Exception e) {
fail("Exception during equals test : " + e.getMessage());
}
assertTrue("Inherited method returned not-equal", m1.equals(m2));
}
/**
* java.lang.Class#getMethod(java.lang.String, java.lang.Class[])
*/
public void test_getMethod() throws NoSuchMethodException, SecurityException {
// Check that getMethod treats null parameterTypes the same as an empty array.
Method m1 = TestMethod.class.getMethod("invokeInstanceTest", new Class[0]);
Method m2 = TestMethod.class.getMethod("invokeInstanceTest", (Class[]) null);
assertEquals(m1, m2);
}
/**
* java.lang.Class#getDeclaredMethod(java.lang.String, java.lang.Class[])
*/
public void test_getDeclaredMethod() throws NoSuchMethodException, SecurityException {
// Check that getDeclaredMethod treats null parameterTypes the same as an empty array.
Method m1 = TestMethod.class.getDeclaredMethod("invokeInstanceTest", new Class[0]);
Method m2 = TestMethod.class.getDeclaredMethod("invokeInstanceTest", (Class[]) null);
assertEquals(m1, m2);
}
/**
* java.lang.reflect.Method#getDeclaringClass()
*/
public void test_getDeclaringClass() {
// Test for method java.lang.Class
// java.lang.reflect.Method.getDeclaringClass()
Method[] mths;
try {
mths = TestMethod.class.getDeclaredMethods();
assertTrue("Returned incorrect declaring class: "
+ mths[0].getDeclaringClass().toString(), mths[0]
.getDeclaringClass().equals(TestMethod.class));
} catch (Exception e) {
fail("Exception during getDeclaringClass test: "
+ e.toString());
}
}
/**
* java.lang.reflect.Method#getExceptionTypes()
*/
public void test_getExceptionTypes() {
// Test for method java.lang.Class []
// java.lang.reflect.Method.getExceptionTypes()
try {
Method mth = TestMethod.class.getMethod("voidMethod", new Class[0]);
Class[] ex = mth.getExceptionTypes();
assertEquals("Returned incorrect number of exceptions",
1, ex.length);
assertTrue("Returned incorrect exception type", ex[0]
.equals(IllegalArgumentException.class));
mth = TestMethod.class.getMethod("intMethod", new Class[0]);
ex = mth.getExceptionTypes();
assertEquals("Returned incorrect number of exceptions",
0, ex.length);
} catch (Exception e) {
fail("Exception during getExceptionTypes: " + e.toString());
}
}
/**
* java.lang.reflect.Method#getModifiers()
*/
public void test_getModifiers() {
// Test for method int java.lang.reflect.Method.getModifiers()
Class cl = TestMethod.class;
int mods = 0;
Method mth = null;
int mask = 0;
try {
mth = cl.getMethod("pustatic", new Class[0]);
mods = mth.getModifiers();
} catch (Exception e) {
fail("Exception during getModfiers test: " + e.toString());
}
mask = Modifier.PUBLIC | Modifier.STATIC;
assertTrue("Incorrect modifiers returned", (mods | mask) == mask);
try {
mth = cl.getDeclaredMethod("prstatic", new Class[0]);
mods = mth.getModifiers();
} catch (Exception e) {
fail("Exception during getModfiers test: " + e.toString());
}
mask = Modifier.PRIVATE | Modifier.STATIC;
assertTrue("Incorrect modifiers returned", (mods | mask) == mask);
try {
mth = cl.getDeclaredMethod("pustatsynch", new Class[0]);
mods = mth.getModifiers();
} catch (Exception e) {
fail("Exception during getModfiers test: " + e.toString());
}
mask = (Modifier.PUBLIC | Modifier.STATIC) | Modifier.SYNCHRONIZED;
assertTrue("Incorrect modifiers returned", (mods | mask) == mask);
try {
mth = cl.getDeclaredMethod("pustatsynchnat", new Class[0]);
mods = mth.getModifiers();
} catch (Exception e) {
fail("Exception during getModfiers test: " + e.toString());
}
mask = ((Modifier.PUBLIC | Modifier.STATIC) | Modifier.SYNCHRONIZED)
| Modifier.NATIVE;
assertTrue("Incorrect modifiers returned", (mods | mask) == mask);
cl = AbstractTestMethod.class;
try {
mth = cl.getDeclaredMethod("puabs", new Class[0]);
mods = mth.getModifiers();
} catch (Exception e) {
fail("Exception during getModfiers test: " + e.toString());
}
mask = Modifier.PUBLIC | Modifier.ABSTRACT;
assertTrue("Incorrect modifiers returned", (mods | mask) == mask);
}
/**
* java.lang.reflect.Method#getName()
*/
public void test_getName() {
// Test for method java.lang.String java.lang.reflect.Method.getName()
Method mth = null;
try {
mth = TestMethod.class.getMethod("voidMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getMethodName(): " + e.toString());
}
assertEquals("Returned incorrect method name",
"voidMethod", mth.getName());
}
/**
* java.lang.reflect.Method#isVarArgs()
*/
public void test_isVarArgs() throws Exception {
Method mth = TestMethod.class.getMethod("publicVoidVarargs",
Object[].class);
assertTrue("Varargs method stated as non vararg.", mth.isVarArgs());
mth = TestMethod.class.getDeclaredMethod("publicVoidArray",
Object[].class);
assertFalse("Non varargs method stated as vararg.", mth.isVarArgs());
}
/**
* java.lang.reflect.Method#isBridge()
*/
public void test_isBridge() throws Exception {
Method[] declaredMethods = BrigeTest.class.getDeclaredMethods();
assertEquals("Bridge method not generated.", 2, declaredMethods.length);
boolean foundBridgeMethod = false;
for (Method method : declaredMethods) {
if (method.getReturnType().equals(Object.class)) {
assertTrue("Bridge method not stated as bridge.", method
.isBridge());
foundBridgeMethod = true;
}
}
assertTrue("Bridge method not found.", foundBridgeMethod);
}
/**
* java.lang.reflect.Method#isSynthetic()
*/
public void test_isSynthetic() throws Exception {
Method[] declaredMethods = BrigeTest.class.getDeclaredMethods();
assertEquals("Synthetic method not generated.", 2,
declaredMethods.length);
boolean foundSyntheticMethod = false;
for (Method method : declaredMethods) {
if (method.getReturnType().equals(Object.class)) {
assertTrue("Synthetic method not stated as synthetic.", method
.isSynthetic());
foundSyntheticMethod = true;
}
}
assertTrue("Synthetic method not found.", foundSyntheticMethod);
}
/**
* java.lang.reflect.Method#getParameterAnnotations()
*/
public void test_getParameterAnnotations() throws Exception {
Method method = TestMethod.class.getDeclaredMethod(
"annotatedParameter", new Class[] {
int.class, int.class, int.class});
Annotation[][] annotations = method.getParameterAnnotations();
assertEquals(3, annotations.length);
assertEquals(
"Wrong number of annotations returned for first parameter", 2,
annotations[0].length);
Set<Class<?>> annotationSet = new HashSet<Class<?>>();
annotationSet.add(annotations[0][0].annotationType());
annotationSet.add(annotations[0][1].annotationType());
assertTrue("Missing TestAnno annotation", annotationSet
.contains(TestAnno.class));
assertTrue("Missing Deprecated annotation", annotationSet
.contains(Deprecated.class));
assertEquals(
"Wrong number of annotations returned for second parameter",
1, annotations[1].length);
annotationSet = new HashSet<Class<?>>();
annotationSet.add(annotations[1][0].annotationType());
assertTrue("Missing Deprecated annotation", annotationSet
.contains(Deprecated.class));
assertEquals(
"Wrong number of annotations returned for third parameter", 0,
annotations[2].length);
}
/**
* java.lang.reflect.Method#getDeclaredAnnotations()
*/
public void test_getDeclaredAnnotations() throws Exception {
Method method = TestMethod.class.getDeclaredMethod("annotatedMethod");
Annotation[] declaredAnnotations = method.getDeclaredAnnotations();
assertEquals(2, declaredAnnotations.length);
Set<Class<?>> annotationSet = new HashSet<Class<?>>();
annotationSet.add(declaredAnnotations[0].annotationType());
annotationSet.add(declaredAnnotations[1].annotationType());
assertTrue("Missing TestAnno annotation", annotationSet
.contains(TestAnno.class));
assertTrue("Missing Deprecated annotation", annotationSet
.contains(Deprecated.class));
}
/**
* java.lang.reflect.Method#getDefaultValue()
*/
public void test_getDefaultValue() throws Exception {
Method method = TestAnno.class.getDeclaredMethod("value");
assertEquals("Wrong default value returned", TestAnno.DEFAULT_VALUE,
method.getDefaultValue());
}
/**
* java.lang.reflect.Method#getDefaultValue()
*/
public void test_getGenericExceptionTypes() throws Exception {
Method method = ExceptionTest.class.getDeclaredMethod("exceptionTest");
Type[] genericExceptionTypes = method.getGenericExceptionTypes();
assertEquals(1, genericExceptionTypes.length);
assertTrue(genericExceptionTypes[0] instanceof TypeVariable<?>);
@SuppressWarnings("unchecked")
TypeVariable<Class<ExceptionTest<?>>> tv =
(TypeVariable<Class<ExceptionTest<?>>>) genericExceptionTypes[0];
assertEquals("T", tv.getName());
}
/**
* java.lang.reflect.Method#getGenericReturnType()
*/
public void test_getGenericReturnType() throws Exception {
Method method = GenericReturnType.class
.getDeclaredMethod("returnGeneric");
Type returnType = method.getGenericReturnType();
assertNotNull("getGenericReturnType returned null", returnType);
assertTrue(returnType instanceof TypeVariable<?>);
@SuppressWarnings("unchecked")
TypeVariable<Class<ExceptionTest<?>>> tv =
(TypeVariable<Class<ExceptionTest<?>>>) returnType;
assertEquals("T", tv.getName());
}
/**
* java.lang.reflect.Method#toGenericString()
*/
public void test_toGenericString() throws Exception {
Method method = GenericString.class.getDeclaredMethod("genericString",
Object.class);
assertEquals("Wrong generic String returned", GenericString.GENERIC,
method.toGenericString());
}
/**
* java.lang.reflect.Method#hashCode()
*/
public void test_hashCode() throws Exception {
Method mth0 = TestMethod.class.getMethod("hashCodeTest", String.class);
Method mth1 = TestMethod.class.getDeclaredMethod("hashCodeTest",
int.class);
assertEquals("Methods with same name did not return same hashCode.",
mth0.hashCode(), mth1.hashCode());
}
/**
* java.lang.reflect.Method#getParameterTypes()
*/
public void test_getParameterTypes() {
// Test for method java.lang.Class []
// java.lang.reflect.Method.getParameterTypes()
Class cl = TestMethod.class;
Method mth = null;
Class[] parms = null;
Method[] methods = null;
Class[] plist = { int.class, short.class, String.class, boolean.class,
Object.class, long.class, byte.class, char.class, double.class,
float.class };
try {
mth = cl.getMethod("voidMethod", new Class[0]);
parms = mth.getParameterTypes();
} catch (Exception e) {
fail("Exception during getParameterTypes test: "
+ e.toString());
}
assertEquals("Returned incorrect parameterTypes", 0, parms.length);
try {
mth = cl.getMethod("parmTest", plist);
parms = mth.getParameterTypes();
} catch (Exception e) {
fail("Exception during getParameterTypes test: "
+ e.toString());
}
assertTrue("Invalid number of parameters returned",
plist.length == parms.length);
for (int i = 0; i < plist.length; i++)
assertTrue("Incorrect parameter returned", plist[i]
.equals(parms[i]));
// Test same method. but this time pull it from the list of methods
// rather than asking for it explicitly
methods = cl.getDeclaredMethods();
int i;
for (i = 0; i < methods.length; i++)
if (methods[i].getName().equals("parmTest")) {
mth = methods[i];
i = methods.length + 1;
}
if (i < methods.length) {
parms = mth.getParameterTypes();
assertTrue("Incorrect number of parameters returned",
parms.length == plist.length);
for (i = 0; i < plist.length; i++)
assertTrue("Incorrect parameter returned", plist[i]
.equals(parms[i]));
}
}
/**
* java.lang.reflect.Method#getReturnType()
*/
public void test_getReturnType() {
// Test for method java.lang.Class
// java.lang.reflect.Method.getReturnType()
Class cl = TestMethod.class;
Method mth = null;
try {
mth = cl.getMethod("charMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted char", mth
.getReturnType().equals(char.class));
try {
mth = cl.getMethod("longMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted long", mth
.getReturnType().equals(long.class));
try {
mth = cl.getMethod("shortMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted short", mth
.getReturnType().equals(short.class));
try {
mth = cl.getMethod("intMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted int: "
+ mth.getReturnType(), mth.getReturnType().equals(int.class));
try {
mth = cl.getMethod("doubleMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted double", mth
.getReturnType().equals(double.class));
try {
mth = cl.getMethod("byteMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted byte", mth
.getReturnType().equals(byte.class));
try {
mth = cl.getMethod("byteMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test:" + e.toString());
}
assertTrue("Gave incorrect returne type, wanted byte", mth
.getReturnType().equals(byte.class));
try {
mth = cl.getMethod("objectMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted Object", mth
.getReturnType().equals(Object.class));
try {
mth = cl.getMethod("voidMethod", new Class[0]);
} catch (Exception e) {
fail("Exception during getReturnType test : " + e.getMessage());
}
assertTrue("Gave incorrect returne type, wanted void", mth
.getReturnType().equals(void.class));
}
/**
* java.lang.reflect.Method#invoke(java.lang.Object,
* java.lang.Object[])
*/
public void test_invokeLjava_lang_Object$Ljava_lang_Object() throws Exception{
// Test for method java.lang.Object
// java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object
// [])
Class cl = TestMethod.class;
Class[] dcl = new Class[0];
// Get and invoke a static method
Method mth = cl.getDeclaredMethod("invokeStaticTest", dcl);
Object ret = mth.invoke(null, new Object[0]);
assertEquals("Invoke returned incorrect value", 1, ((Integer) ret)
.intValue());
// Get and invoke an instance method
mth = cl.getDeclaredMethod("invokeInstanceTest", dcl);
ret = mth.invoke(new TestMethod(), new Object[0]);
assertEquals("Invoke returned incorrect value", 1, ((Integer) ret)
.intValue());
// Get and attempt to invoke a private method
mth = cl.getDeclaredMethod("privateInvokeTest", dcl);
try {
ret = mth.invoke(new TestMethod(), new Object[0]);
} catch (IllegalAccessException e) {
// Correct behaviour
} catch (Exception e) {
fail("Exception during invoke test : " + e.getMessage());
}
// Generate an IllegalArgumentException
mth = cl.getDeclaredMethod("invokeInstanceTest", dcl);
try {
Object[] args = { Object.class };
ret = mth.invoke(new TestMethod(), args);
} catch (IllegalArgumentException e) {
// Correct behaviour
} catch (Exception e) {
fail("Exception during invoke test : " + e.getMessage());
}
// Generate a NullPointerException
mth = cl.getDeclaredMethod("invokeInstanceTest", dcl);
try {
ret = mth.invoke(null, new Object[0]);
} catch (NullPointerException e) {
// Correct behaviour
} catch (Exception e) {
fail("Exception during invoke test : " + e.getMessage());
}
// Generate an InvocationTargetException
mth = cl.getDeclaredMethod("invokeExceptionTest", dcl);
try {
ret = mth.invoke(new TestMethod(), new Object[0]);
} catch (InvocationTargetException e) {
// Correct behaviour
} catch (Exception e) {
fail("Exception during invoke test : " + e.getMessage());
}
TestMethod testMethod = new TestMethod();
Method methods[] = cl.getMethods();
for (int i = 0; i < methods.length; i++) {
if (methods[i].getName().startsWith("invokeCastTest1")) {
Class param = methods[i].getParameterTypes()[0];
try {
methods[i].invoke(testMethod, new Object[] { new Byte(
(byte) 1) });
assertTrue("invalid invoke with Byte: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Integer.TYPE
|| param == Long.TYPE
|| param == Float.TYPE
|| param == Double.TYPE);
} catch (Exception e) {
assertTrue("Byte invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Byte invalid failure: " + methods[i],
param == Boolean.TYPE || param == Character.TYPE);
}
try {
methods[i].invoke(testMethod, new Object[] { new Short(
(short) 1) });
assertTrue("invalid invoke with Short: " + methods[i],
param == Short.TYPE || param == Integer.TYPE
|| param == Long.TYPE
|| param == Float.TYPE
|| param == Double.TYPE);
} catch (Exception e) {
assertTrue("Short invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Short invalid failure: " + methods[i],
param == Byte.TYPE || param == Boolean.TYPE
|| param == Character.TYPE);
}
try {
methods[i].invoke(testMethod,
new Object[] { new Integer(1) });
assertTrue("invalid invoke with Integer: " + methods[i],
param == Integer.TYPE || param == Long.TYPE
|| param == Float.TYPE
|| param == Double.TYPE);
} catch (Exception e) {
assertTrue("Integer invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Integer invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Boolean.TYPE
|| param == Character.TYPE);
}
try {
methods[i].invoke(testMethod, new Object[] { new Long(1) });
assertTrue("invalid invoke with Long: " + methods[i],
param == Long.TYPE || param == Float.TYPE
|| param == Double.TYPE);
} catch (Exception e) {
assertTrue("Long invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Long invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Integer.TYPE
|| param == Boolean.TYPE
|| param == Character.TYPE);
}
try {
methods[i].invoke(testMethod, new Object[] { new Character(
'a') });
assertTrue("invalid invoke with Character: " + methods[i],
param == Character.TYPE || param == Integer.TYPE
|| param == Long.TYPE
|| param == Float.TYPE
|| param == Double.TYPE);
} catch (Exception e) {
assertTrue("Character invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Character invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Boolean.TYPE);
}
try {
methods[i]
.invoke(testMethod, new Object[] { new Float(1) });
assertTrue("invalid invoke with Float: " + methods[i],
param == Float.TYPE || param == Double.TYPE);
} catch (Exception e) {
assertTrue("Float invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Float invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Integer.TYPE
|| param == Long.TYPE
|| param == Boolean.TYPE
|| param == Character.TYPE);
}
try {
methods[i].invoke(testMethod,
new Object[] { new Double(1) });
assertTrue("invalid invoke with Double: " + methods[i],
param == Double.TYPE);
} catch (Exception e) {
assertTrue("Double invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Double invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Integer.TYPE
|| param == Long.TYPE
|| param == Boolean.TYPE
|| param == Character.TYPE
|| param == Float.TYPE);
}
try {
methods[i].invoke(testMethod, new Object[] { new Boolean(
true) });
assertTrue("invalid invoke with Boolean: " + methods[i],
param == Boolean.TYPE);
} catch (Exception e) {
assertTrue("Boolean invalid exception: " + e,
e instanceof IllegalArgumentException);
assertTrue("Boolean invalid failure: " + methods[i],
param == Byte.TYPE || param == Short.TYPE
|| param == Integer.TYPE
|| param == Long.TYPE
|| param == Character.TYPE
|| param == Float.TYPE
|| param == Double.TYPE);
}
}
}
}
/**
* java.lang.reflect.Method#toString()
*/
public void test_toString() {
// Test for method java.lang.String java.lang.reflect.Method.toString()
Method mth = null;
Class[] parms = { int.class, short.class, String.class, boolean.class,
Object.class, long.class, byte.class, char.class, double.class,
float.class };
try {
mth = TestMethod.class.getDeclaredMethod("printTest", parms);
} catch (Exception e) {
fail("Exception during toString test : " + e.getMessage());
}
assertTrue(
"Returned incorrect string for method: " + mth.toString(),
mth
.toString()
.equals(
"public static final void tests.api.java.lang.reflect.MethodTest$TestMethod.printTest(int,short,java.lang.String,boolean,java.lang.Object,long,byte,char,double,float)"));
}
/**
* 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() {
}
}