1 /*
 2  *  Copyright (c) 2020, 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 
25 /*
26  * @test
27  * @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64"
28  * @run testng/othervm --enable-native-access=ALL-UNNAMED TestIllegalLink
29  */
30 
31 import jdk.incubator.foreign.CLinker;
32 import jdk.incubator.foreign.FunctionDescriptor;
33 import jdk.incubator.foreign.MemoryAddress;
34 import jdk.incubator.foreign.MemoryLayout;
35 import jdk.incubator.foreign.NativeSymbol;
36 import jdk.incubator.foreign.ResourceScope;
37 import org.testng.annotations.DataProvider;
38 import org.testng.annotations.Test;
39 
40 import static org.testng.Assert.assertTrue;
41 import static org.testng.Assert.fail;
42 
43 public class TestIllegalLink extends NativeTestHelper {
44 
45     private static final NativeSymbol DUMMY_TARGET = NativeSymbol.ofAddress("dummy", MemoryAddress.ofLong(1), ResourceScope.globalScope());
46     private static final CLinker ABI = CLinker.systemCLinker();
47 
48     @Test(dataProvider = "types")
49     public void testTypeMismatch(FunctionDescriptor desc, String expectedExceptionMessage) {
50         try {
51             ABI.downcallHandle(DUMMY_TARGET, desc);
52             fail("Expected IllegalArgumentException was not thrown");
53         } catch (IllegalArgumentException e) {
54             assertTrue(e.getMessage().contains(expectedExceptionMessage));
55         }
56     }
57 
58     @DataProvider
59     public static Object[][] types() {
60         return new Object[][]{
61             {
62                 FunctionDescriptor.of(MemoryLayout.paddingLayout(64)),
63                 "Unsupported layout: x64"
64             },
65             {
66                 FunctionDescriptor.ofVoid(MemoryLayout.paddingLayout(64)),
67                 "Unsupported layout: x64"
68             },
69             {
70                     FunctionDescriptor.of(MemoryLayout.sequenceLayout(C_INT)),
71                     "Unsupported layout: [:b32]"
72             },
73             {
74                     FunctionDescriptor.ofVoid(MemoryLayout.sequenceLayout(C_INT)),
75                     "Unsupported layout: [:b32]"
76             },
77         };
78     }
79 
80 }