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/reflection/call/exceptionHappened.kt

@@ -0,0 +1,21 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS
+
+// WITH_REFLECT
+// FULL_JDK
+
+import java.lang.reflect.InvocationTargetException
+
+fun fail(message: String) {
+    throw AssertionError(message)
+}
+
+fun box(): String {
+    try {
+        ::fail.call("OK")
+    } catch (e: InvocationTargetException) {
+        return e.getTargetException().message.toString()
+    }
+
+    return "Fail: no exception was thrown"
+}