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/controlStructures/kt9022Throw.kt

@@ -0,0 +1,12 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS
+
+fun box(): String {
+    var cycle = true;
+    while (true) {
+        if (true || throw java.lang.RuntimeException()) {
+            return "OK"
+        }
+    }
+    return "fail"
+}