24 import org.testng.annotations.Test; 25 26 import java.foreign.layout.Layout; 27 import java.foreign.annotations.NativeStruct; 28 import java.nio.file.Path; 29 30 import static org.testng.Assert.assertEquals; 31 import static org.testng.Assert.assertNotNull; 32 import static org.testng.Assert.assertTrue; 33 34 /* 35 * @test 36 * @modules jdk.jextract 37 * @build JextractToolRunner 38 * @run testng EmptyStructTest 39 */ 40 public class EmptyStructTest extends JextractToolRunner { 41 @Test 42 public void emptyStruct() { 43 Path clzPath = getOutputFilePath("EmptyStructTest.jar"); 44 checkSuccess(null,"-o", clzPath.toString(), 45 getInputFilePath("emptyStruct.h").toString()); 46 Class<?> cls = loadClass("emptyStruct", clzPath); 47 Class<?>[] inners = cls.getDeclaredClasses(); 48 assertEquals(inners.length, 3); 49 Class<?> emptyStruct = findClass(inners, "EmptyStruct"); 50 Class<?> nothing = findClass(inners, "Nothing"); 51 assertTrue(nothing.isAnnotation()); 52 NativeStruct ns = emptyStruct.getAnnotation(NativeStruct.class); 53 assertNotNull(ns); 54 Layout layout = Layout.of(ns.value()); 55 assertEquals(layout.bitsSize(), 0); 56 deleteFile(clzPath); 57 } 58 } | 24 import org.testng.annotations.Test; 25 26 import java.foreign.layout.Layout; 27 import java.foreign.annotations.NativeStruct; 28 import java.nio.file.Path; 29 30 import static org.testng.Assert.assertEquals; 31 import static org.testng.Assert.assertNotNull; 32 import static org.testng.Assert.assertTrue; 33 34 /* 35 * @test 36 * @modules jdk.jextract 37 * @build JextractToolRunner 38 * @run testng EmptyStructTest 39 */ 40 public class EmptyStructTest extends JextractToolRunner { 41 @Test 42 public void emptyStruct() { 43 Path clzPath = getOutputFilePath("EmptyStructTest.jar"); 44 run("-o", clzPath.toString(), 45 getInputFilePath("emptyStruct.h").toString()).checkSuccess(); 46 Class<?> cls = loadClass("emptyStruct", clzPath); 47 Class<?>[] inners = cls.getDeclaredClasses(); 48 assertEquals(inners.length, 3); 49 Class<?> emptyStruct = findClass(inners, "EmptyStruct"); 50 Class<?> nothing = findClass(inners, "Nothing"); 51 assertTrue(nothing.isAnnotation()); 52 NativeStruct ns = emptyStruct.getAnnotation(NativeStruct.class); 53 assertNotNull(ns); 54 Layout layout = Layout.of(ns.value()); 55 assertEquals(layout.bitsSize(), 0); 56 deleteFile(clzPath); 57 } 58 } |