1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   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
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import org.testng.Assert;
  25 import org.testng.annotations.DataProvider;
  26 import org.testng.annotations.Test;
  27 
  28 import java.lang.invoke.MethodHandles;
  29 import java.lang.invoke.MethodHandles.Lookup;
  30 import java.nicl.*;
  31 import java.nicl.metadata.*;
  32 
  33 /**
  34  * @test
  35  * @run testng/othervm BindLookupTest
  36  * @summary Tests for bind method(s) lookup checks
  37  */
  38 public class BindLookupTest {
  39     @NativeHeader
  40     public static interface system {
  41         @NativeLocation(file="dummy", line=1, column=1, USR="c:@F@getpid")
  42         @NativeType(layout="()i", ctype="dummy")

  43         public abstract int getpid();
  44     }
  45 
  46     @Test(dataProvider = "Lookups")
  47     public void testBind(Lookup lookup, Class<?> exceptionClass) {
  48         checkIllegalArgumentException(()-> {
  49             system i = Libraries.bind(lookup, system.class);
  50          }, exceptionClass);
  51     }
  52 
  53     @Test
  54     public void testBindWithLibrary() {
  55         checkIllegalArgumentException(()-> {
  56             system i = Libraries.bind(system.class, Libraries.getDefaultLibrary());
  57          }, null);
  58     }
  59 
  60     @DataProvider(name = "Lookups")
  61     public static Object[][] lookups() {
  62         return new Object[][] {
  63                 { null, NullPointerException.class },
  64                 { MethodHandles.lookup(), null },
  65                 { MethodHandles.publicLookup(), IllegalArgumentException.class }};
  66     }
  67 
  68     private static void checkIllegalArgumentException(Runnable test, Class<?> exceptionClass) {
  69         try {
  70             test.run();
  71             Assert.assertNull(exceptionClass, "should not reach here");
  72         } catch (Throwable t) {
  73             Assert.assertEquals(t.getClass(), exceptionClass, "Got exception as expected");
  74             t.printStackTrace();
  75         }
  76     }
  77 }
--- EOF ---