/*
* 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 org.apache.harmony.annotation.tests.java.lang.annotation;
import junit.framework.TestCase;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Test case of java.lang.annotation.Annotation
*/
public class AnnotationTest extends TestCase {
public void test_annotationType() {
Annotation [] annotations = AnnotatedClass.class.getDeclaredAnnotations();
assertEquals(1, annotations.length);
Annotation anno = annotations[0];
assertEquals(TestAnnotation1.class, anno.annotationType());
}
public void test_equals() throws Exception {
// test type
Method m1 = AnnotatedClass2.class
.getDeclaredMethod("a", new Class[] {});
Method m2 = AnnotatedClass2.class
.getDeclaredMethod("b", new Class[] {});
assertFalse("other annotation class type",
m1.getDeclaredAnnotations()[0].equals(m2
.getDeclaredAnnotations()[0]));
// test equality / non equality for base types and compound types
List<Method> methods = Arrays.asList(AnnotatedClass.class.getDeclaredMethods());
Map<String, List<Method>> eqs = new HashMap<String, List<Method>>();
Map<String, List<Method>> neqs = new HashMap<String, List<Method>>();
for (Method m : methods) {
String name = m.getName();
//System.out.println("name "+name);
Map<String, List<Method>> curT = name.charAt(0) == 'e'? eqs : neqs;
String testNum = name.substring(1,3); // 01
List<Method> mlist = curT.get(testNum);
if (mlist == null) {
mlist = new ArrayList<Method>();
curT.put(testNum, mlist);
}
mlist.add(AnnotatedClass.class.getDeclaredMethod(name, new Class[] {}));
}
for (List<Method> eqList : eqs.values()) {
for (int i = 0; i < eqList.size() -1; i++) {
for (int j = i+1; j < eqList.size(); j++) {
Method me1 = eqList.get(i);
Method me2 = eqList.get(j);
//System.out.println("eq test for "+me1.getName()+", "+me2.getName());
Annotation a1 = me1.getDeclaredAnnotations()[0];
Annotation a2 = me2.getDeclaredAnnotations()[0];
assertEquals("must be equal : method1:"+me1.getName()+", method2: "+me2.getName(), a1, a2);
assertEquals("same hashcode", a1.hashCode(), a2.hashCode());
}
}
}
for (List<Method> eqList : neqs.values()) {
for (int i = 0; i < eqList.size() -1; i++) {
for (int j = i+1; j < eqList.size(); j++) {
Method me1 = eqList.get(i);
Method me2 = eqList.get(j);
Annotation a1 = me1.getDeclaredAnnotations()[0];
Annotation a2 = me2.getDeclaredAnnotations()[0];
//System.out.println("ne test for "+me1.getName()+", "+me2.getName());
assertFalse("must not be equal : method1:"+me1.getName()+", method2: "+me2.getName(),
a1.equals(a2));
if (a1.hashCode() != a2.hashCode()) {
assertFalse("not same hashcode -> not equals", a1.equals(a2));
}
}
}
}
}
public void test_hashCode() throws SecurityException, NoSuchMethodException {
Annotation a1 = AnnotatedClass.class.getDeclaredAnnotations()[0];
assertEquals(a1.hashCode(), (127 * "value".hashCode() ^ "foobar".hashCode()));
// i+= 127 *(key.hashCode() ^ memberValHashCode(value);
Method m1 = AnnotatedClass.class.getDeclaredMethod("e34c", new Class[] {});
int arrHc = Arrays.hashCode(new Object[]{});
/*
TestAnnotation3[] arrAnno() default {};
String[] arrString() default {};
Class[] arrClass() default {};
TestEnum1[] arrEnum() default {};
*/
assertEquals(
(127 * "arrAnno".hashCode() ^ arrHc) +
(127 * "arrString".hashCode() ^ arrHc)+
(127 * "arrClass".hashCode() ^ arrHc) +
(127 * "arrEnum".hashCode() ^ arrHc)
,
m1.getDeclaredAnnotations()[0].hashCode());
Method m2 = AnnotatedClass3.class.getDeclaredMethod("a", new Class[] {});
assertEquals(
(127 * "i".hashCode() ^ 12345),
m2.getDeclaredAnnotations()[0].hashCode());
}
}
class AnnotatedClass2 {
@TestAnnotation3()
void a() {}
@TestAnnotation3b()
void b() {}
}
class AnnotatedClass3 {
@TestAnnotation4(i = 12345)
void a() {}
}
@TestAnnotation1("foobar")
class AnnotatedClass {
// ----- boolean -----
@TestAnnotation3(z = false)
void e01a() {}
@TestAnnotation3(z = false)
void e01b() {}
@TestAnnotation3()
void e01c() {}
@TestAnnotation3(z = true)
void e02a() {}
@TestAnnotation3(z = true)
void e02b() {}
@TestAnnotation3(z = false)
void n03a() {}
@TestAnnotation3(z = true)
void n03b() {}
// ----- byte -----
@TestAnnotation3(b = 0)
void e04a() {}
@TestAnnotation3(b = 0)
void e04b() {}
@TestAnnotation3()
void e04c() {}
@TestAnnotation3(b= 127)
void e05a() {}
@TestAnnotation3(b = 127)
void e05b() {}
@TestAnnotation3(b = -128)
void n06a() {}
@TestAnnotation3(b = 127)
void n06b() {}
// ----- short -----
@TestAnnotation3(s = 0)
void e07a() {}
@TestAnnotation3(s = 0)
void e07b() {}
@TestAnnotation3()
void e07c() {}
@TestAnnotation3(s= 32767)
void e08a() {}
@TestAnnotation3(s = 32767)
void e08b() {}
@TestAnnotation3(s = -32768)
void n09a() {}
@TestAnnotation3(s = 32767)
void n09b() {}
// ----- int -----
@TestAnnotation3(i = 100)
void e10a() {}
@TestAnnotation3(i = 100)
void e10b() {}
@TestAnnotation3()
void e10c() {}
@TestAnnotation3(i = Integer.MAX_VALUE)
void e11a() {}
@TestAnnotation3(i = Integer.MAX_VALUE)
void e11b() {}
@TestAnnotation3(i = Integer.MAX_VALUE)
void n12a() {}
@TestAnnotation3(i = Integer.MIN_VALUE)
void n12b() {}
// ----- long -----
@TestAnnotation3(j = 0)
void e13a() {}
@TestAnnotation3(j = 0)
void e13b() {}
@TestAnnotation3()
void e13c() {}
@TestAnnotation3(j = Long.MAX_VALUE)
void e14a() {}
@TestAnnotation3(j = Long.MAX_VALUE)
void e14b() {}
@TestAnnotation3(j = Long.MAX_VALUE)
void n15a() {}
@TestAnnotation3(j = Long.MIN_VALUE)
void n15b() {}
// ----- float -----
@TestAnnotation3(f = 0.0f)
void e16a() {}
@TestAnnotation3(f = 0.0f)
void e16b() {}
@TestAnnotation3()
void e16c() {}
@TestAnnotation3(f = Float.MAX_VALUE)
void e17a() {}
@TestAnnotation3(f = Float.MAX_VALUE)
void e17b() {}
@TestAnnotation3(f = Float.NaN)
void e18a() {}
@TestAnnotation3(f = Float.NaN)
void e18b() {}
@TestAnnotation3(f = Long.MAX_VALUE)
void n19a() {}
@TestAnnotation3(f = Long.MIN_VALUE)
void n19b() {}
@TestAnnotation3(f = 0.0f)
void n20a() {}
@TestAnnotation3(f = -0.0f)
void n20b() {}
// ----- double -----
@TestAnnotation3(d = 0.0d)
void e21a() {}
@TestAnnotation3(d = 0.0d)
void e21b() {}
@TestAnnotation3()
void e21c() {}
@TestAnnotation3(d = Double.MAX_VALUE)
void e22a() {}
@TestAnnotation3(d = Double.MAX_VALUE)
void e22b() {}
@TestAnnotation3(d = Double.NaN)
void e23a() {}
@TestAnnotation3(d = Double.NaN)
void e23b() {}
@TestAnnotation3(d = Double.MAX_VALUE)
void n24a() {}
@TestAnnotation3(d = Double.MIN_VALUE)
void n24b() {}
@TestAnnotation3(d = 0.0d)
void n25a() {}
@TestAnnotation3(d = -0.0d)
void n25b() {}
// ----- String -----
@TestAnnotation3(aString = "")
void e26a() {}
@TestAnnotation3(aString = "")
void e26b() {}
@TestAnnotation3()
void e26c() {}
@TestAnnotation3(aString = "asjdfk jkls dfjklsd fklsd jklds kflds jfkldsfjd"+"d")
void e27a() {}
@TestAnnotation3(aString = "asjdfk jkls dfjklsd fklsd jklds kflds jfkldsfj"+"dd")
void e27b() {}
@TestAnnotation3(aString = "a")
void n28a() {}
@TestAnnotation3(aString = "b")
void n28b() {}
// ----- Class-----
@TestAnnotation3(aClazz = Void.class)
void e29a() {}
@TestAnnotation3(aClazz = Void.class)
void e29b() {}
@TestAnnotation3()
void e29c() {}
@TestAnnotation3(aClazz = Integer.class)
void n30a() {}
@TestAnnotation3(aClazz = int.class)
void n30b() {}
// ----- Enum-----
@TestAnnotation3(aEnum = TestEnum1.F)
void e31a() {}
@TestAnnotation3(aEnum = TestEnum1.F)
void e31b() {}
@TestAnnotation3()
void e31c() {}
@TestAnnotation3(aEnum = TestEnum1.F)
void n32a() {}
@TestAnnotation3(aEnum = TestEnum1.A)
void n32b() {}
@TestAnnotation3(aEnum = TestEnum1.F)
void n33a() {}
@TestAnnotation3(aEnum = TestEnum1.L)
void n33b() {}
// ----- String arr-----
@TestAnnotation2(arrString = {})
void e34a() {}
@TestAnnotation2(arrString = {})
void e34b() {}
@TestAnnotation2(arrString = {})
void e34c() {}
@TestAnnotation2(arrString = { "a", "b"})
void e35a() {}
@TestAnnotation2(arrString = { "a", "b" })
void e35b() {}
@TestAnnotation2(arrString = { "a", "b"})
void n36a() {}
@TestAnnotation2(arrString = { "a", "c" })
void n36b() {}
// ----- Class arr-----
@TestAnnotation2(arrClass= {})
void e37a() {}
@TestAnnotation2(arrClass = {})
void e37b() {}
@TestAnnotation2(arrClass = {})
void e37c() {}
@TestAnnotation2(arrClass = { Void.class, Integer.class})
void e38a() {}
@TestAnnotation2(arrClass = { Void.class, Integer.class})
void e38b() {}
@TestAnnotation2(arrClass = { Void.class, Integer.class})
void n39a() {}
@TestAnnotation2(arrClass = { Void.class, int.class})
void n39b() {}
// ----- Enum arr-----
@TestAnnotation2(arrEnum= {})
void e40a() {}
@TestAnnotation2(arrEnum = {})
void e40b() {}
@TestAnnotation2(arrEnum = {})
void e40c() {}
@TestAnnotation2(arrEnum = { TestEnum1.A, TestEnum1.F })
void e41a() {}
@TestAnnotation2(arrEnum = { TestEnum1.A, TestEnum1.F })
void e41b() {}
@TestAnnotation2(arrEnum = { TestEnum1.A, TestEnum1.F })
void n42a() {}
@TestAnnotation2(arrEnum = { TestEnum1.A, TestEnum1.L })
void n42b() {}
// ----- Annotation arr-----
@TestAnnotation2(arrAnno= {})
void e43a() {}
@TestAnnotation2(arrAnno = {})
void e43b() {}
@TestAnnotation2()
void e43c() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = 20), @TestAnnotation3(j = 123)})
void e44a() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = 20), @TestAnnotation3(j = 123)})
void e44b() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = 20), @TestAnnotation3(j = 123)})
void n45a() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = 20), @TestAnnotation3(j = 124)})
void n45b() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = 20), @TestAnnotation3(j = 123)})
void n46a() {}
@TestAnnotation2(arrAnno = { @TestAnnotation3(i = -20), @TestAnnotation3(j = 123)})
void n46b() {}
}