feat: support AbstractTranslet packer

2026-09-23 15:31:53 +08:00 · 2025-11-20 00:36:25 +08:00
parent 07b0de017d
commit 17a8f529a0
11 changed files with 219 additions and 1 deletions
@@ -0,0 +1,37 @@
+package com.reajason.javaweb.asm;
+
+import net.bytebuddy.ByteBuddy;
+import org.junit.jupiter.api.Test;
+import org.objectweb.asm.ClassReader;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/19
+ */
+class ClassSuperClassUtilsTest {
+    @Test
+    void test() {
+        String superClassName = "com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet";
+        byte[] bytes = new ByteBuddy().redefine(EmptySuperClass.class).make().getBytes();
+        byte[] newBytes = ClassSuperClassUtils.addSuperClass(bytes, superClassName);
+        assertEquals("java/lang/Object", new ClassReader(bytes).getSuperName());
+        assertEquals(superClassName.replace(".", "/"), new ClassReader(newBytes).getSuperName());
+    }
+
+    @Test
+    void testException() {
+        String superClassName = "com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet";
+        byte[] bytes = new ByteBuddy().redefine(SuperClass.class).make().getBytes();
+        assertThrows(IllegalStateException.class, () -> ClassSuperClassUtils.addSuperClass(bytes, superClassName));
+    }
+
+    class EmptySuperClass {
+
+    }
+
+    class SuperClass extends EmptySuperClass {
+    }
+}