Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright 2004-2007 Sun Microsystems, Inc.  All Rights Reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

  * CA 95054 USA or visit www.sun.com if you need additional information or

  * have any questions.

  */

 /*

  * @test

  * @bug 4853450 5009360 5055963

  * @summary ClassType tests

  * @library ../../lib

  * @run main/othervm ClassTyp

  */

 import java.util.*;

 import com.sun.mirror.declaration.*;

 import com.sun.mirror.type.*;

 import com.sun.mirror.util.*;

 public class ClassTyp<T1,T2> extends Tester {

     public static void main(String[] args) {

         (new ClassTyp()).run();

     }

     // Declarations used by tests

     static class C1<S> extends AbstractSet<S> implements Set<S> {

         class C2<R> {

         }

         static class C3<R> {

             class C4<Q> {

             }

         }

         public Iterator<S> iterator() {

             return null;

         }

         public int size() {

             return 0;

         }

     }

     // Generate some class types to test.

     private C1<T1> f0;

     private C1<String> f1;

     private C1 f2;

     private C1.C3<T2> f3;

     private C1<T1>.C2<T2> f4;

     private C1.C2 f5;

     private C1<T1> f6;

     private C1.C3<T2>.C4<T1> f7;

     private static final int NUMTYPES = 8;

     // Type mirrors corresponding to the types of the above fields

     private ClassType[] t = new ClassType[NUMTYPES];

     // One more type:  our own.

     private ClassTyp<T1,T2> me = this;

     protected void init() {

         for (int i = 0; i < t.length; i++) {

             t[i] = (ClassType) getField("f"+i).getType();

         }

     }

     // TypeMirror methods

     @Test(result="class")

     Collection<String> accept() {

         final Collection<String> res = new ArrayList<String>();

         t[0].accept(new SimpleTypeVisitor() {

             public void visitReferenceType(ReferenceType t) {

                 res.add("ref type");

             }

             public void visitClassType(ClassType t) {

                 res.add("class");

             }

             public void visitInterfaceType(InterfaceType t) {

                 res.add("interface");

             }

         });

         return res;

     }

     @Test(result="true")

     boolean equals1() {

         return t[0].equals(t[0]);

     }

     @Test(result="false")

     boolean equals2() {

         return t[0].equals(t[1]);

     }

     // Raw type is not same as type instantiated with unbounded type var.

     @Test(result="false")

     boolean equals3() {

         return t[0].equals(t[2]);

     }

     // C1<T1> is same type as C1<T1>

     @Test(result="true")

     boolean equals4() {

         return t[0].equals(t[6]);

     }

     @Test(result={

               "ClassTyp.C1<T1>",

               "ClassTyp.C1<java.lang.String>",

               "ClassTyp.C1",

               "ClassTyp.C1.C3<T2>",

               "ClassTyp.C1<T1>.C2<T2>",

               "ClassTyp.C1.C2",

               "ClassTyp.C1<T1>",

               "ClassTyp.C1.C3<T2>.C4<T1>"

           },

           ordered=true)

     Collection<String> toStringTests() {

         Collection<String> res = new ArrayList<String>();

         for (ClassType c : t) {

             res.add(c.toString());

         }

         return res;

     }

     // DeclaredType methods

     @Test(result={"T1"})

     Collection<TypeMirror> getActualTypeArguments1() {

         return t[0].getActualTypeArguments();

     }

     @Test(result={})

     Collection<TypeMirror> getActualTypeArguments2() {

         return t[2].getActualTypeArguments();

     }

     @Test(result={"T2"})

     Collection<TypeMirror> getActualTypeArguments3() {

         return t[3].getActualTypeArguments();

     }

     @Test(result="null")

     DeclaredType getContainingType1() {

         ClassType thisType = (ClassType) getField("me").getType();

         return thisType.getContainingType();

     }

     @Test(result="ClassTyp")

     DeclaredType getContainingType2() {

         return t[0].getContainingType();

     }

     @Test(result="ClassTyp.C1")

     DeclaredType getContainingType3() {

         return t[3].getContainingType();

     }

     @Test(result="ClassTyp.C1<T1>")

     DeclaredType getContainingType4() {

         return t[4].getContainingType();

     }

     @Test(result={"java.util.Set<T1>"})

     Collection<InterfaceType> getSuperinterfaces() {

         return t[0].getSuperinterfaces();

     }

     // ClassType methods

     @Test(result="ClassTyp.C1<S>")

     ClassDeclaration getDeclaration1() {

         return t[0].getDeclaration();

     }

     @Test(result="ClassTyp.C1.C3<R>")

     ClassDeclaration getDeclaration2() {

         return t[3].getDeclaration();

     }

     @Test(result="ClassTyp.C1<S>.C2<R>")

     ClassDeclaration getDeclaration3a() {

         return t[4].getDeclaration();

     }

     @Test(result="ClassTyp.C1<S>.C2<R>")

     ClassDeclaration getDeclaration3b() {

         return t[5].getDeclaration();

     }

     @Test(result="true")

     boolean getDeclarationEq() {

         return t[0].getDeclaration() == t[6].getDeclaration();

     }

     @Test(result="java.util.AbstractSet<T1>")

     ClassType getSuperclass1() {

         return t[0].getSuperclass();

     }

     @Test(result="java.lang.Object")

     ClassType getSuperclass2() {

         return t[4].getSuperclass();

     }

     @Test(result="null")

     ClassType getSuperclassOfObject() {

         return t[4].getSuperclass().getSuperclass();

     }

 }