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

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

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  * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 /*

  * @test

  * @bug 4853450 5055963

  * @summary InterfaceType tests

  * @library ../../lib

  * @run main/othervm InterfaceTyp

  */

 import java.util.*;

 import com.sun.mirror.declaration.*;

 import com.sun.mirror.type.*;

 import com.sun.mirror.util.*;

 public class InterfaceTyp<T1,T2> extends Tester {

     public static void main(String[] args) {

         (new InterfaceTyp()).run();

     }

     // Declarations used by tests

     interface I1<S> extends Set<String> {

         interface I2<R> {

         }

     }

     // Generate some interface types to test

     private I1<T1> f0;

     private I1<String> f1;

     private I1 f2;

     private I1.I2<String> f3;

     private I1.I2 f4;

     private I1<T1> f5;

     private I3<T1> f6;

     private static final int NUMTYPES = 7;

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

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

     protected void init() {

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

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

         }

     }

     // TypeMirror methods

     @Test(result="interface")

     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]);

     }

     // I1<T1> is same type as I1<T1>

     @Test(result="true")

     boolean equals4() {

         return t[0].equals(t[5]);

     }

     @Test(result={

               "InterfaceTyp.I1<T1>",

               "InterfaceTyp.I1<java.lang.String>",

               "InterfaceTyp.I1",

               "InterfaceTyp.I1.I2<java.lang.String>",

               "InterfaceTyp.I1.I2",

               "InterfaceTyp.I1<T1>",

               "I3<T1>"

           },

           ordered=true)

     Collection<String> toStringTests() {

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

         for (InterfaceType i : t) {

             res.add(i.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={"java.lang.String"})

     Collection<TypeMirror> getActualTypeArguments3() {

         return t[3].getActualTypeArguments();

     }

     @Test(result="InterfaceTyp")

     DeclaredType getContainingType1() {

         return t[0].getContainingType();

     }

     @Test(result="InterfaceTyp.I1")

     DeclaredType getContainingType2() {

         return t[3].getContainingType();

     }

     @Test(result="null")

     DeclaredType getContainingTypeTopLevel() {

         return t[6].getContainingType();

     }

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

     Collection<InterfaceType> getSuperinterfaces() {

         return t[0].getSuperinterfaces();

     }

     // InterfaceType method

     @Test(result="InterfaceTyp.I1<S>")

     InterfaceDeclaration getDeclaration1() {

         return t[0].getDeclaration();

     }

     @Test(result="InterfaceTyp.I1.I2<R>")

     InterfaceDeclaration getDeclaration2a() {

         return t[3].getDeclaration();

     }

     @Test(result="InterfaceTyp.I1.I2<R>")

     InterfaceDeclaration getDeclaration2b() {

         return t[4].getDeclaration();

     }

     @Test(result="true")

     boolean getDeclarationCaching() {

         return t[0].getDeclaration() == t[5].getDeclaration();

     }

 }

 // A top-level interface used by tests.

 interface I3<T> {

 }