langtools/test/tools/javac/lambda/LambdaConv24.java
author mcimadamore
Sat, 17 Nov 2012 19:01:03 +0000
changeset 14547 86d8d242b0c4
permissions -rw-r--r--
8003280: Add lambda tests Summary: Turn on lambda expression, method reference and default method support Reviewed-by: jjg

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

/*
 * @test
 * @bug 8003280
 * @summary Add lambda tests
 *  check that lambda inside 'this' call is handled properly
 * @run main LambdaConv24
 */
public class LambdaConv24 {

    static int assertionCount = 0;

    static void assertTrue(boolean cond) {
        assertionCount++;
        if (!cond)
            throw new AssertionError();
    }

    interface SAM<X> {
        boolean m(X x);
    }

    LambdaConv24(SAM<String> p) {
        assertTrue(p.m("42"));
    }

    LambdaConv24(int i) {
        this(s->true);
    }

    LambdaConv24(int i1, int i2) {
        this(LambdaConv24::m);
    }

    static boolean m(String s) { return true; }

    public static void main(String[] args) {
        new LambdaConv24(1);
        new LambdaConv24(1,2);
        assertTrue(assertionCount == 2);
    }
}