Add new tests

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/defaultArgs.kt

@@ -0,0 +1,23 @@
+// !JVM_DEFAULT_MODE: all-compatibility
+// IGNORE_BACKEND_FIR: JVM_IR
+// TARGET_BACKEND: JVM
+// JVM_TARGET: 1.8
+// WITH_RUNTIME
+// FULL_JDK
+
+interface Test {
+    fun test(s: String ="OK"): String {
+        return s
+    }
+}
+
+class TestClass : Test {
+
+}
+
+fun box(): String {
+    val defaultImpls = java.lang.Class.forName(Test::class.java.canonicalName + "\$DefaultImpls")
+
+    val declaredMethod = defaultImpls.getDeclaredMethod("test\$default", Test::class.java, String::class.java, Int::class.java, Any::class.java)
+    return declaredMethod.invoke(null, TestClass(), null, 1, null) as String
+}