update

1 files changed, 54 insertions, 0 deletions

diff --git a/src/test/java/org/glavo/javah/ClassMetaInfoTest.java b/src/test/java/org/glavo/javah/ClassMetaInfoTest.java
new file mode 100644
index 0000000..9c1042c
--- /dev/null
+++ b/src/test/java/org/glavo/javah/ClassMetaInfoTest.java
@@ -0,0 +1,54 @@
+package org.glavo.javah;
+
+import org.junit.jupiter.api.Test;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+
+import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class ClassMetaInfoTest {
+    static class TestData {
+        ClassName name;
+        ClassName superName;
+
+        TestData(ClassName name, ClassName superName) {
+            this.name = name;
+            this.superName = superName;
+        }
+    }
+
+    class C1 {
+        public native int f();
+    }
+
+    @Test
+    void test() throws IOException, ClassNotFoundException {
+        TestData[] data = new TestData[]{
+                new TestData(ClassName.of("java.lang.Object"), null),
+                new TestData(ClassName.of("java.lang.String"), ClassName.of("java.lang.Object")),
+                new TestData(ClassName.of(C1.class.getName()), ClassName.of(C1.class.getSuperclass().getName()))
+        };
+        for (TestData d : data) {
+            Class<?> cls = Class.forName(d.name.className());
+            List<NativeMethod> methods = Arrays.stream(cls.getDeclaredMethods())
+                    .filter(m -> (m.getModifiers() & Modifier.NATIVE) != 0)
+                    .map(m -> NativeMethod.of(m.getModifiers(), m.getName(), Type.getMethodDescriptor(m)))
+                    .collect(Collectors.toList());
+
+            ClassMetaInfo info = new ClassMetaInfo();
+            ClassReader reader = new ClassReader(d.name.className());
+            reader.accept(info, ClassReader.SKIP_CODE | ClassReader.SKIP_FRAMES | ClassReader.SKIP_DEBUG);
+
+            assertEquals(info.name, d.name);
+            assertEquals(info.superClassName, d.superName);
+
+            assertTrue(info.methods.containsAll(methods) && methods.containsAll(info.methods));
+        }
+    }
+}