[Test] Merge box against java testdata into codegen black box testsdata

compiler/testData/codegen/annotations/kClassMapping/arrayClassParameterOnJavaClass.kt

@@ -0,0 +1,31 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// IGNORE_BACKEND_FIR: JVM_IR
+// WITH_RUNTIME
+// MODULE: lib
+// FILE: JavaAnn.java
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface JavaAnn {
+    Class<?>[] args();
+}
+
+// FILE: MyJavaClass.java
+
+class O {}
+class K {}
+
+@JavaAnn(args = {O.class, K.class})
+class MyJavaClass {}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+fun box(): String {
+    val args = MyJavaClass::class.java.getAnnotation(JavaAnn::class.java).args
+    val argName1 = args[0].java.simpleName ?: "fail 1"
+    val argName2 = args[1].java.simpleName ?: "fail 2"
+    return argName1 + argName2
+}