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test/jdk/java/lang/reflect/Method/GenericStringTest.java

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   1 /*
   2  * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 5033583 6316717 6470106 8004979 8161500 8162539
  27  * @summary Check toGenericString() and toString() methods
  28  * @author Joseph D. Darcy
  29  */
  30 
  31 import java.lang.reflect.*;
  32 import java.lang.annotation.*;
  33 import java.util.*;
  34 
  35 public class GenericStringTest {
  36     public static void main(String argv[]) throws Exception {
  37         int failures = 0;
  38 
  39         for(Class<?> clazz: List.of(TestClass1.class, TestClass2.class,
  40                                     Roebling.class, TestInterface1.class))
  41             for(Method method: clazz.getDeclaredMethods()) {
  42                 ExpectedGenericString egs = method.getAnnotation(ExpectedGenericString.class);
  43                 if (egs != null) {
  44                     String actual = method.toGenericString();
  45                     System.out.println(actual);
  46                     if (method.isBridge()) {


  86             return 0;
  87     }
  88 }
  89 
  90 class TestClass1 {
  91     @ExpectedGenericString(
  92    "void TestClass1.method1(int,double)")
  93     void method1(int x, double y) {}
  94 
  95     @ExpectedGenericString(
  96    "private static java.lang.String TestClass1.method2(int,int)")
  97     private static String method2(int x, int param2) {return null;}
  98 
  99     @ExpectedGenericString(
 100    "static void TestClass1.method3() throws java.lang.RuntimeException")
 101     static void method3() throws RuntimeException {return;}
 102 
 103     @ExpectedGenericString(
 104    "protected <S,T> S TestClass1.method4(S,T) throws java.lang.Exception")
 105     protected <S, T> S method4(S s, T t) throws Exception {return null;}




 106 }
 107 
 108 class TestClass2<E, F extends Exception> {
 109     @ExpectedGenericString(
 110    "public <T> T TestClass2.method1(E,T)")
 111     public <T> T method1(E e, T t) {return null;}
 112 
 113     @ExpectedGenericString(
 114    "public void TestClass2.method2() throws F")
 115     @ExpectedString(
 116    "public void TestClass2.method2() throws java.lang.Exception")
 117     public void method2() throws F {return;}
 118 
 119     @ExpectedGenericString(
 120    "public E[] TestClass2.method3()")
 121     public E[] method3() {return null;}
 122 
 123     @ExpectedGenericString(
 124    "public E[][] TestClass2.method4()")
 125     public E[][] method4() {return null;}
 126 
 127     @ExpectedGenericString(
 128    "public java.util.List<E[]> TestClass2.method5()")
 129     public List<E[]> method5() {return null;}
 130 
 131     @ExpectedGenericString(
 132    "public java.util.List<?> TestClass2.method6()")
 133     public List<?> method6() {return null;}
 134 
 135     @ExpectedGenericString(
 136    "public java.util.List<?>[] TestClass2.method7()")
 137     public List<?>[] method7() {return null;}
 138 
 139     @ExpectedGenericString(
 140    "public <K,V> java.util.Map<K, V> TestClass2.method8()")
 141     public <K, V> Map<K, V> method8() {return null;}




 142 }
 143 
 144 class Roebling implements Comparable<Roebling> {
 145     @ExpectedGenericString(
 146     value="public int Roebling.compareTo(Roebling)",
 147     bridgeValue="public int Roebling.compareTo(java.lang.Object)")
 148     public int compareTo(Roebling r) {
 149         throw new IllegalArgumentException();
 150     }
 151 
 152     // Not a transient method, (transient var-arg overlap)
 153     @ExpectedGenericString(
 154    "void Roebling.varArg(java.lang.Object...)")
 155     @ExpectedString(
 156    "void Roebling.varArg(java.lang.Object[])")
 157     void varArg(Object ... arg) {}
 158 }
 159 
 160 interface TestInterface1 {
 161     @ExpectedGenericString(


   1 /*
   2  * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 5033583 6316717 6470106 8004979 8161500 8162539 6304578
  27  * @summary Check toGenericString() and toString() methods
  28  * @author Joseph D. Darcy
  29  */
  30 
  31 import java.lang.reflect.*;
  32 import java.lang.annotation.*;
  33 import java.util.*;
  34 
  35 public class GenericStringTest {
  36     public static void main(String argv[]) throws Exception {
  37         int failures = 0;
  38 
  39         for(Class<?> clazz: List.of(TestClass1.class, TestClass2.class,
  40                                     Roebling.class, TestInterface1.class))
  41             for(Method method: clazz.getDeclaredMethods()) {
  42                 ExpectedGenericString egs = method.getAnnotation(ExpectedGenericString.class);
  43                 if (egs != null) {
  44                     String actual = method.toGenericString();
  45                     System.out.println(actual);
  46                     if (method.isBridge()) {


  86             return 0;
  87     }
  88 }
  89 
  90 class TestClass1 {
  91     @ExpectedGenericString(
  92    "void TestClass1.method1(int,double)")
  93     void method1(int x, double y) {}
  94 
  95     @ExpectedGenericString(
  96    "private static java.lang.String TestClass1.method2(int,int)")
  97     private static String method2(int x, int param2) {return null;}
  98 
  99     @ExpectedGenericString(
 100    "static void TestClass1.method3() throws java.lang.RuntimeException")
 101     static void method3() throws RuntimeException {return;}
 102 
 103     @ExpectedGenericString(
 104    "protected <S,T> S TestClass1.method4(S,T) throws java.lang.Exception")
 105     protected <S, T> S method4(S s, T t) throws Exception {return null;}
 106 
 107     @ExpectedGenericString(
 108    "public static <T> T TestClass1.max(java.util.Collection<? extends T>,java.util.Comparator<? super T>)")
 109     public static <T> T max(Collection<? extends T> coll, Comparator<? super T> comp) {return null;}
 110 }
 111 
 112 class TestClass2<E, F extends Exception> {
 113     @ExpectedGenericString(
 114    "public <T> T TestClass2.method1(E,T)")
 115     public <T> T method1(E e, T t) {return null;}
 116 
 117     @ExpectedGenericString(
 118    "public void TestClass2.method2() throws F")
 119     @ExpectedString(
 120    "public void TestClass2.method2() throws java.lang.Exception")
 121     public void method2() throws F {return;}
 122 
 123     @ExpectedGenericString(
 124    "public E[] TestClass2.method3()")
 125     public E[] method3() {return null;}
 126 
 127     @ExpectedGenericString(
 128    "public E[][] TestClass2.method4()")
 129     public E[][] method4() {return null;}
 130 
 131     @ExpectedGenericString(
 132    "public java.util.List<E[]> TestClass2.method5()")
 133     public List<E[]> method5() {return null;}
 134 
 135     @ExpectedGenericString(
 136    "public java.util.List<?> TestClass2.method6()")
 137     public List<?> method6() {return null;}
 138 
 139     @ExpectedGenericString(
 140    "public java.util.List<?>[] TestClass2.method7()")
 141     public List<?>[] method7() {return null;}
 142 
 143     @ExpectedGenericString(
 144    "public <K,V> java.util.Map<K, V> TestClass2.method8()")
 145     public <K, V> Map<K, V> method8() {return null;}
 146 
 147     @ExpectedGenericString(
 148    "public <V extends java.lang.Number & java.lang.Runnable> java.util.Set<V> TestClass2.method9(V)")
 149     public <V extends Number & Runnable> Set<V> method9(V v) {return null;}
 150 }
 151 
 152 class Roebling implements Comparable<Roebling> {
 153     @ExpectedGenericString(
 154     value="public int Roebling.compareTo(Roebling)",
 155     bridgeValue="public int Roebling.compareTo(java.lang.Object)")
 156     public int compareTo(Roebling r) {
 157         throw new IllegalArgumentException();
 158     }
 159 
 160     // Not a transient method, (transient var-arg overlap)
 161     @ExpectedGenericString(
 162    "void Roebling.varArg(java.lang.Object...)")
 163     @ExpectedString(
 164    "void Roebling.varArg(java.lang.Object[])")
 165     void varArg(Object ... arg) {}
 166 }
 167 
 168 interface TestInterface1 {
 169     @ExpectedGenericString(


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