Java example source code file (MethodReferenceTestInnerVarArgsThis.java)

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Java - Java tags/keywords

cia, cib, exi, integer, methodreferencetestinnervarargsthis, nsai, nsao, nsii, nsiii, nsvi, object, reflection, string, stringbuilder, test

The MethodReferenceTestInnerVarArgsThis.java Java example source code

/*
 * Copyright (c) 2012, Oracle and/or its affiliates. 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test
 * @bug 8003639
 * @summary convert lambda testng tests to jtreg and add them
 * @run testng MethodReferenceTestInnerVarArgsThis
 */

import org.testng.annotations.Test;
import java.lang.reflect.Array;

import static org.testng.Assert.assertEquals;

/**
 * @author Robert Field
 */

@Test
public class MethodReferenceTestInnerVarArgsThis {

    interface NsII {

        String m(Integer a, Integer b);
    }

    interface Nsiii {

        String m(int a, int b, int c);
    }

    interface Nsi {

        String m(int a);
    }

    interface NsaO {

        String m(Object[] a);
    }

    interface Nsai {

        String m(int[] a);
    }

    interface Nsvi {

        String m(int... va);
    }

    class CIA {

        String xvI(Integer... vi) {
            StringBuilder sb = new StringBuilder("xvI:");
            for (Integer i : vi) {
                sb.append(i);
                sb.append("-");
            }
            return sb.toString();
        }

        String xIvI(Integer f, Integer... vi) {
            StringBuilder sb = new StringBuilder("xIvI:");
            sb.append(f);
            for (Integer i : vi) {
                sb.append(i);
                sb.append("-");
            }
            return sb.toString();
        }

        String xvi(int... vi) {
            int sum = 0;
            for (int i : vi) {
                sum += i;
            }
            return "xvi:" + sum;
        }

        String xIvi(Integer f, int... vi) {
            int sum = 0;
            for (int i : vi) {
                sum += i;
            }
            return "xIvi:(" + f + ")" + sum;
        }

        String xvO(Object... vi) {
            StringBuilder sb = new StringBuilder("xvO:");
            for (Object i : vi) {
                if (i.getClass().isArray()) {
                    sb.append("[");
                    int len = Array.getLength(i);
                    for (int x = 0; x < len; ++x) {
                        sb.append(Array.get(i, x));
                        sb.append(",");
                    }
                    sb.append("]");

                } else {
                    sb.append(i);
                }
                sb.append("*");
            }
            return sb.toString();
        }

        public class CIB {

            // These should be processed as var args
            public void testVarArgsNsSuperclass() {
                NsII q;

                q = CIA.this::xvO;
                assertEquals(q.m(55, 66), "xvO:55*66*");
            }

            public void testVarArgsNsArray() {
                Nsai q;

                q = CIA.this::xvO;
                assertEquals(q.m(new int[]{55, 66}), "xvO:[55,66,]*");
            }

            public void testVarArgsNsII() {
                NsII q;

                q = CIA.this::xvI;
                assertEquals(q.m(33, 7), "xvI:33-7-");

                q = CIA.this::xIvI;
                assertEquals(q.m(50, 40), "xIvI:5040-");

                q = CIA.this::xvi;
                assertEquals(q.m(100, 23), "xvi:123");

                q = CIA.this::xIvi;
                assertEquals(q.m(9, 21), "xIvi:(9)21");
            }

            public void testVarArgsNsiii() {
                Nsiii q;

                q = CIA.this::xvI;
                assertEquals(q.m(3, 2, 1), "xvI:3-2-1-");

                q = CIA.this::xIvI;
                assertEquals(q.m(888, 99, 2), "xIvI:88899-2-");

                q = CIA.this::xvi;
                assertEquals(q.m(900, 80, 7), "xvi:987");

                q = CIA.this::xIvi;
                assertEquals(q.m(333, 27, 72), "xIvi:(333)99");
            }

            public void testVarArgsNsi() {
                Nsi q;

                q = CIA.this::xvI;
                assertEquals(q.m(3), "xvI:3-");

                q = CIA.this::xIvI;
                assertEquals(q.m(888), "xIvI:888");

                q = CIA.this::xvi;
                assertEquals(q.m(900), "xvi:900");

                q = CIA.this::xIvi;
                assertEquals(q.m(333), "xIvi:(333)0");
            }

            // These should NOT be processed as var args
            public void testVarArgsNsaO() {
                NsaO q;

                q = CIA.this::xvO;
                assertEquals(q.m(new String[]{"yo", "there", "dude"}), "xvO:yo*there*dude*");
            }
        }

        CIB cib() {
            return new CIB();
        }

        class E {

            String xI(Integer i) {
                return "ExI:" + i;
            }
        }
    }

    CIA cia() {
        return new CIA();
    }

    // These should be processed as var args
    public void testVarArgsNsSuperclass() {
        cia().cib().testVarArgsNsSuperclass();
    }

    public void testVarArgsNsArray() {
        cia().cib().testVarArgsNsArray();
    }

    public void testVarArgsNsII() {
        cia().cib().testVarArgsNsII();
    }

    public void testVarArgsNsiii() {
        cia().cib().testVarArgsNsiii();
    }

    public void testVarArgsNsi() {
        cia().cib().testVarArgsNsi();
    }

    // These should NOT be processed as var args

    public void testVarArgsNsaO() {
        cia().cib().testVarArgsNsaO();
    }


}