jdk8-mips64-public/langtools: test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestVarArgsThis.java@c6728c9addff

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg

     1 /*

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

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     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

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    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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    26 /**

    27  * @test

    28  * @bug 8003639

    29  * @summary convert lambda testng tests to jtreg and add them

    30  * @run testng MethodReferenceTestVarArgsThis

    31  */

    33 import org.testng.annotations.Test;

    34 import java.lang.reflect.Array;

    36 import static org.testng.Assert.assertEquals;

    38 /**

    39  * @author Robert Field

    40  */

    42 interface NsII { String m(Integer a, Integer b); }

    44 interface Nsiii { String m(int a, int b, int c); }

    46 interface Nsi { String m(int a); }

    48 interface NsaO { String m(Object[] a); }

    50 interface Nsai { String m(int[] a); }

    52 interface Nsvi { String m(int... va); }

    54 @Test

    55 public class MethodReferenceTestVarArgsThis {

    57     // These should be processed as var args

    59     String xvI(Integer... vi) {

    60         StringBuilder sb = new StringBuilder("xvI:");

    61         for (Integer i : vi) {

    62             sb.append(i);

    63             sb.append("-");

    64         }

    65         return sb.toString();

    66     }

    68     String xIvI(Integer f, Integer... vi) {

    69         StringBuilder sb = new StringBuilder("xIvI:");

    70         sb.append(f);

    71         for (Integer i : vi) {

    72             sb.append(i);

    73             sb.append("-");

    74         }

    75         return sb.toString();

    76     }

    78     String xvi(int... vi) {

    79         int sum = 0;

    80         for (int i : vi) {

    81             sum += i;

    82         }

    83         return "xvi:" + sum;

    84     }

    86     String xIvi(Integer f, int... vi) {

    87         int sum = 0;

    88         for (int i : vi) {

    89             sum += i;

    90         }

    91         return "xIvi:(" + f + ")" + sum;

    92     }

    94     String xvO(Object... vi) {

    95         StringBuilder sb = new StringBuilder("xvO:");

    96         for (Object i : vi) {

    97             if (i.getClass().isArray()) {

    98                 sb.append("[");

    99                 int len = Array.getLength(i);

   100                 for (int x = 0; x < len; ++x)  {

   101                     sb.append(Array.get(i, x));

   102                     sb.append(",");

   103                 }

   104                 sb.append("]");

   106             } else {

   107                 sb.append(i);

   108             }

   109             sb.append("*");

   110         }

   111         return sb.toString();

   112     }

   114     public void testVarArgsNsSuperclass() {

   115         NsII q;

   117         q = this::xvO;

   118         assertEquals(q.m(55,66), "xvO:55*66*");

   119     }

   121     public void testVarArgsNsArray() {

   122         Nsai q;

   124         q = this::xvO;

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

   126     }

   128     public void testVarArgsNsII() {

   129         NsII q;

   131         q = this::xvI;

   132         assertEquals(q.m(33,7), "xvI:33-7-");

   134         q = this::xIvI;

   135         assertEquals(q.m(50,40), "xIvI:5040-");

   137         q = this::xvi;

   138         assertEquals(q.m(100,23), "xvi:123");

   140         q = this::xIvi;

   141         assertEquals(q.m(9,21), "xIvi:(9)21");

   142     }

   144     public void testVarArgsNsiii() {

   145         Nsiii q;

   147         q = this::xvI;

   148         assertEquals(q.m(3, 2, 1), "xvI:3-2-1-");

   150         q = this::xIvI;

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

   153         q = this::xvi;

   154         assertEquals(q.m(900,80,7), "xvi:987");

   156         q = this::xIvi;

   157         assertEquals(q.m(333,27, 72), "xIvi:(333)99");

   158     }

   160     public void testVarArgsNsi() {

   161         Nsi q;

   163         q = this::xvI;

   164         assertEquals(q.m(3), "xvI:3-");

   166         q = this::xIvI;

   167         assertEquals(q.m(888), "xIvI:888");

   169         q = this::xvi;

   170         assertEquals(q.m(900), "xvi:900");

   172         q = this::xIvi;

   173         assertEquals(q.m(333), "xIvi:(333)0");

   174     }

   176     // These should NOT be processed as var args

   178     public void testVarArgsNsaO() {

   179         NsaO q;

   181         q = this::xvO;

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

   183     }

   186 }

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

test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestVarArgsThis.java@c6728c9addff

test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestVarArgsThis.java