BC native tests port to Konan's TestRunner

backend.native/tests/runtime/basic/initializers2.kt

@@ -1,3 +1,7 @@
+package runtime.basic.initializers2
+
+import kotlin.test.*
+
 class A(val msg: String) {
     init {
         println("init $msg")
@@ -9,7 +13,7 @@ val globalValue1 = 1
 val globalValue2 = A("globalValue2")
 val globalValue3 = A("globalValue3")
 
-fun main(args: Array<String>) {
+@Test fun runTest() {
     println(globalValue1.toString())
     println(globalValue2.toString())
     println(globalValue3.toString())