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 java.foreign.Libraries; 25 import java.foreign.Library; 26 import java.lang.invoke.MethodHandles; 27 import java.util.List; 28 import org.testng.annotations.Test; 29 import test.jextract.enums.enums; 30 31 import static org.testng.Assert.assertEquals; 32 import static test.jextract.enums.enums_h.*; 33 34 /* 35 * @test 36 * @bug 8210935 8218763 37 * @summary C enum constants should be mapped to interface methods instead of static final int constants 38 * @library .. 39 * @run driver JtregJextract -t test.jextract.enums -l libEnums -- enums.h 40 * @run testng LibEnumsTest 41 */ 42 public class LibEnumsTest { 43 static final enums libEnums; 44 45 static { 46 Library lib = Libraries.loadLibrary(MethodHandles.lookup(), "Enums"); 47 libEnums = Libraries.bind(enums.class, lib); 48 } 49 50 @Test 51 public void testEnumConstants() { 52 assertEquals(libEnums.R(), 0xFF0000); 53 assertEquals(libEnums.G(), 0x00FF00); 54 assertEquals(libEnums.B(), 0x0000FF); 55 56 assertEquals(libEnums.R() | libEnums.G(), libEnums.red_green()); 57 assertEquals(libEnums.G() | libEnums.B(), libEnums.green_blue()); 58 assertEquals(libEnums.R() | libEnums.G() | libEnums.B(), libEnums.red_green_blue()); 59 60 assertEquals(libEnums.i_value1_func(), libEnums.I_VALUE1()); 61 assertEquals(libEnums.i_value2_func(), libEnums.I_VALUE2()); 62 assertEquals(libEnums.l_value1_func(), libEnums.L_VALUE1()); 63 assertEquals(libEnums.l_value2_func(), libEnums.L_VALUE2()); 64 } 65 66 @Test 67 public void testSwitchOnEnum() { 68 for (int c: List.of(0xFF0000, 0x00FF00, 0x0000FF)) { 69 switch (c) { 70 case Color.R: 71 assertEquals(c, libEnums.R()); 72 break; 73 case Color.G: 74 assertEquals(c, libEnums.G()); 75 break; 76 case Color.B: 77 assertEquals(c, libEnums.B()); 78 break; 79 } 80 } 81 } 82 }