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-rw-r--r--src/test/Test.java67
1 files changed, 45 insertions, 22 deletions
diff --git a/src/test/Test.java b/src/test/Test.java
index 2e6f5c3d..c21d930f 100644
--- a/src/test/Test.java
+++ b/src/test/Test.java
@@ -1,31 +1,54 @@
+import java.util.ArrayList;
+import java.util.List;
import javassist.*;
-import javassist.bytecode.*;
-import javassist.bytecode.annotation.*;
-@interface Entity {}
+class InvalidStackMapFrame {
-@interface Table { String[] textValues() default {}; }
+ public void bytecodeVerifyError1() {
+ String[] newLine = new String[10];
+ for (int i = 0; i < 5; i++) {
+ String a = newLine[1];
+ newLine[4] = a;
+ }
+ }
+
+ public void bytecodeVerifyError() {
+ // javassist bug : invalid stack map frame
+ List<Integer> test = new ArrayList<Integer>();
+ String[] newLine = new String[10];
+ for (Integer idx : test) {
+ // invalid stackMapFrame
+ // FRAME FULL [bug_regression_jdk7/javassist/InvalidStackMapFrame java/util/ArrayList java/lang/Object java/util/Iterator T T T I] []
+ // java/lang/Object is wrong -> [Ljava/lang/String; is correct
+ String address = newLine[1];
+ int tabPos = -1;
+ if (tabPos != -1) {
+ address = address.substring(tabPos + 1);
+ }
+ newLine[4] = address;
+ }
+
+ }
+}
public class Test {
+ private static final String INVALID_STACK_MAP_FRAME = "InvalidStackMapFrame";
+
public static void main(String[] args) throws Exception {
+
+ // CustomURLClassLoader classLoader = new CustomURLClassLoader(new URL[]{}, Thread.currentThread().getContextClassLoader());
+
ClassPool classPool = ClassPool.getDefault();
- ClassFile cf = classPool.makeClass("TestSub").getClassFile();
- ConstPool constPool = cf.getConstPool();
- Annotation[] annotations = new Annotation[2];
- AnnotationsAttribute attrib =
- new AnnotationsAttribute(constPool, AnnotationsAttribute.visibleTag);
- Annotation annotation = new Annotation(constPool, classPool.get("Entity"));
- annotations[0] = annotation;
- // Add @Table(name="",schema="") to class
- annotation = new Annotation(constPool, classPool.get("Table"));
- annotation.addMemberValue("name", new StringMemberValue("name", constPool));
- annotation.addMemberValue("schema", new StringMemberValue("schema", constPool));
-// ArrayMemberValue blankMemberValueArray = new ArrayMemberValue(new AnnotationMemberValue(constPool), constPool);
-// blankMemberValueArray.setValue(new MemberValue[0]);
-// annotation.addMemberValue("textValues", blankMemberValueArray);
- annotations[1] = annotation;
- attrib.setAnnotations(annotations);
- cf.addAttribute(attrib);
- System.out.println("done");
+ // classPool.appendClassPath(new LoaderClassPath(classLoader));
+
+ final CtClass ctClass = classPool.get(INVALID_STACK_MAP_FRAME);
+ final CtMethod method = ctClass.getDeclaredMethod("bytecodeVerifyError");
+ method.addLocalVariable("test_localVariable", CtClass.intType);
+ method.insertBefore("{ test_localVariable = 1; }");
+ ctClass.debugWriteFile();
+ Class<?> cc = ctClass.toClass();
+ System.out.println(cc.getName());
+ InvalidStackMapFrame obj = (InvalidStackMapFrame)cc.newInstance();
+ obj.bytecodeVerifyError();
}
}