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 * @test 26 * @build JextractApiTestBase 27 * @run testng/othervm --enable-native-access=jdk.incubator.jextract Test8238712 28 */ 29 30 import jdk.incubator.jextract.Declaration; 31 import jdk.incubator.jextract.Type; 32 import org.testng.annotations.Test; 33 34 import static org.testng.Assert.assertTrue; 35 36 public class Test8238712 extends JextractApiTestBase { 37 @Test 38 public void test8238712() { 39 Declaration.Scoped d = parse("Test8238712.h"); 40 Declaration.Scoped structFoo = checkStruct(d, "foo", "n", "ptr"); 41 Type intType = ((Declaration.Variable) structFoo.members().get(0)).type(); 42 Type fooType = Type.declared(structFoo); 43 checkFunction(d, "withRecordTypeArg", intType, intType, fooType); 44 checkFunction(d, "returnRecordType", fooType); 45 // Opaque struct, have no field 46 Declaration.Scoped structBar = checkStruct(d, "bar"); 47 assertTrue(structBar.layout().isEmpty()); 48 Type barType = Type.declared(structBar); 49 // Function with opaque struct won't work but should have cursor for tool to handle 50 checkFunction(d, "returnBar", barType); 51 checkFunction(d, "withBar", Type.void_(), barType); 52 // Function use pointer to opaque struct should be OK 53 Type barPointer = Type.pointer(barType); 54 checkFunction(d, "nextBar", barPointer, barPointer); 55 } 56 }