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 @C(file="dummy", line=1, column=1, USR="c:@F@getpid") 42 @NativeType(layout="()i", ctype="dummy", size=1) 43 @CallingConvention(value=1) 44 public abstract int getpid(); 45 } 46 47 @Test(dataProvider = "Lookups") 48 public void testBind(Lookup lookup, Class<?> exceptionClass) { 49 checkIllegalArgumentException(()-> { 50 system i = Libraries.bind(lookup, system.class); 51 }, exceptionClass); 52 } 53 54 @Test 55 public void testBindWithLibrary() { 56 checkIllegalArgumentException(()-> { 57 system i = Libraries.bind(system.class, Libraries.getDefaultLibrary()); 58 }, null); 59 } 60 61 @DataProvider(name = "Lookups") 62 public static Object[][] lookups() { 63 return new Object[][] { 64 { null, NullPointerException.class }, 65 { MethodHandles.lookup(), null }, 66 { MethodHandles.publicLookup(), IllegalArgumentException.class }}; 67 } 68 69 private static void checkIllegalArgumentException(Runnable test, Class<?> exceptionClass) { 70 try { 71 test.run(); 72 Assert.assertNull(exceptionClass, "should not reach here"); 73 } catch (Throwable t) { 74 Assert.assertEquals(t.getClass(), exceptionClass, "Got exception as expected"); 75 t.printStackTrace(); 76 } 77 } 78 }