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 import java.incubator.foreign.*; 25 import org.testng.annotations.Test; 26 import test.jextract.struct.struct_h; 27 28 import static org.testng.Assert.assertEquals; 29 import static org.testng.Assert.fail; 30 import static test.jextract.struct.struct_h.*; 31 32 /* 33 * @test 34 * @library .. 35 * @modules jdk.incubator.jextract 36 * @run driver JtregJextract -l Struct -t test.jextract.struct -- struct.h 37 * @run testng LibStructTest 38 */ 39 public class LibStructTest { 40 @Test 41 public void func() {} 42 43 /* 44 @Test 45 public void testVoidArguments() { 46 libStruct.voidArguments(); 47 assertEquals(Pointer.toString(libStruct.LastCalledMethod$get()), "voidArguments"); 48 } 49 50 @Test 51 public void testEmptyArguments() { 52 libStruct.emptyArguments(1); 53 assertEquals(Pointer.toString(libStruct.LastCalledMethod$get()), "emptyArguments"); 54 } 55 56 @Test 57 public void testCastAndAccess() { 58 Pointer<UndefinedStruct> ptr = libStruct.allocateUndefinedStruct(); 59 Plain pt = libStruct.fromUndefinedStruct(ptr); 60 assertEquals(pt.x$get(), 0x1234); 61 assertEquals(pt.y$get(), 0x3412); 62 63 try { 64 Plain tmp = ptr.cast(LayoutType.ofStruct(Plain.class)).get(); 65 fail("Should not be able to cast incompatible layout directly"); 66 } catch (ClassCastException ex) { 67 // ignore expected 68 } 69 70 // This is working now as an escape, but should it really? 71 Plain tmp = ptr.cast(NativeTypes.VOID).cast(LayoutType.ofStruct(Plain.class)).get(); 72 assertEquals(tmp.x$get(), 0x1234); 73 assertEquals(tmp.y$get(), 0x3412); 74 }*/ 75 }