backend/tests: Add blackbox tests from Kotlin JVM

Added tests from testData/codegen/box directory. There are blackbox tests
in other directories and they are to be added.

backend.native/tests/external/codegen/blackbox/javaInterop/lambdaInstanceOf.kt

@@ -0,0 +1,26 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS
+
+// WITH_RUNTIME
+// FILE: J.java
+
+import kotlin.Function;
+import kotlin.jvm.functions.Function0;
+import kotlin.jvm.functions.Function1;
+import kotlin.jvm.functions.Function2;
+
+public class J {
+    public static String test(Function<String> x) {
+        if (x instanceof Function1) return "Fail 1";
+        if (x instanceof Function2) return "Fail 2";
+        if (!(x instanceof Function0)) return "Fail 3";
+
+        return ((Function0<String>) x).invoke();
+    }
+}
+
+// FILE: K.kt
+
+fun box(): String {
+    return J.test({ "OK" })
+}