aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @test
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *  Interface inheritance, sub-interface resolves the type of the super interface.
aoqi@0:  * @compile InferenceTest3.java
aoqi@0:  * @run main InferenceTest3
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.File;
aoqi@0: import java.io.Serializable;
aoqi@0: import java.util.Date;
aoqi@0: import java.util.Calendar;
aoqi@0: import java.util.TimeZone;
aoqi@0: 
aoqi@0: public class InferenceTest3 {
aoqi@0: 
aoqi@0:     private static void assertTrue(boolean cond) {
aoqi@0:         if (!cond)
aoqi@0:             throw new AssertionError();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void main(String[] args) {
aoqi@0:         InferenceTest3 test = new InferenceTest3();
aoqi@0:         test.m1(a -> a.getTime());
aoqi@0:         test.m2(a -> a.toString());
aoqi@0: 
aoqi@0:         C<String, Integer> c = a -> a.length();
aoqi@0:         assertTrue(c.m("lambda") == 6);
aoqi@0: 
aoqi@0:         E<Double, String> e = a -> Double.toHexString(a);
aoqi@0:         assertTrue(e.m(Double.MAX_VALUE).equals("0x1.fffffffffffffp1023"));
aoqi@0:         assertTrue(e.m(Double.MIN_VALUE).equals("0x0.0000000000001p-1022"));
aoqi@0:         assertTrue(e.m(1.0).equals("0x1.0p0"));
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void m1(C<Date, Long> c) {
aoqi@0:         Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
aoqi@0:         cal.set(1970, 0, 1, 0, 0, 0);
aoqi@0:         cal.set(Calendar.MILLISECOND, 0);
aoqi@0:         Date date = cal.getTime();
aoqi@0:         assertTrue(c.m(date) == 0L);
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void m2(E<Integer, String> e) {
aoqi@0:         assertTrue(e.m(2).equals("2"));
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface A<T extends Serializable, U> {
aoqi@0:         U m(T t);
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface C<X extends Serializable, Y extends Number> extends A<X,Y> {}
aoqi@0: 
aoqi@0:     interface E<X extends Serializable, Y extends String> extends A<X,Y> {}
aoqi@0: }