langtools/test/tools/javac/lambda/methodReference/MethodReferenceComplexNullCheckTest.java
author alundblad
Wed, 26 Aug 2015 09:02:02 +0200
changeset 32337 c9d3ab9f601c
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permissions -rw-r--r--
8133671: langtools tests have bad license Summary: Dropped classpath exception from copyright notice in tests. Reviewed-by: jjg
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/*
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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * @test
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 * @bug 8048121
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 * @summary javac complex method references: revamp and simplify
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 *
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 * Make sure NPE check is done even in the convert to Lambda case
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 */
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public class MethodReferenceComplexNullCheckTest {
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    public static void main(String[] args) {
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        F fr = null;
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        boolean npeFired = false;
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        try {
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            IForm frf = fr::doit;
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        } catch (NullPointerException npe) {
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            npeFired = true;
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        } finally {
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            if (!npeFired) throw new AssertionError( "NPE should have been thrown");
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        }
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    }
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    interface IForm {
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       void xyz(Object... args);
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    }
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    class F {
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       private void doit(Object... args) { }
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    }
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}