Protobuf: fixed bug in PRNG in native tests

translator/src/test/kotlin/tests/kotlin/proto_repeated_varint.kt

@@ -1134,14 +1134,15 @@ fun checkRepSerializationIdentity(msg: MessageRepeatedVarints): Int {
     }
 }
 
+
 object Rng {
     var rngState = 0.6938893903907228
 
     val point = 762939453125
     fun rng(): Double {
-        val res = rngState - rngState.toInt().toDouble()
         rngState *= point.toDouble()
-        return res
+        rngState -= rngState.toLong().toDouble()
+        return rngState
     }
 }
 

translator/src/test/kotlin/tests/kotlin/proto_repeated_zigzag.kt

@@ -435,14 +435,15 @@ fun checkRepZZSerializationIdentity(msg: MessageRepeatedZigZag): Int {
     }
 }
 
+
 object Rng {
     var rngState = 0.6938893903907228
 
     val point = 762939453125
     fun rng(): Double {
-        val res = rngState - rngState.toInt().toDouble()
         rngState *= point.toDouble()
-        return res
+        rngState -= rngState.toLong().toDouble()
+        return rngState
     }
 }
 
@@ -544,3 +545,7 @@ fun testArraysOfDefaultValues(): Int {
     val msg = MessageRepeatedZigZag.BuilderMessageRepeatedZigZag(intArr, longArr).build()
     return checkRepZZSerializationIdentity(msg)
 }
+
+fun main(args: Array<String>) {
+    println(testRepZigZag())
+}