Updated test counter

- File includes timestamp for use in determining which batch it belongs to
- Removed old runCount.txt file

fuzzer/Fuzzer.java

@@ -37,6 +37,8 @@ public class Fuzzer {
     private static final int VAR_MAX = 2147483647;
     // Maximum number of items in stack
     private static final int MAX_STACK_SIZE = 512;
+    // Maxiumum time difference for different executions to be counted as apart of the same batch of tests
+    private static final long MAX_TIME_DIFF = 5000; // Should be 5 seconds
 
     // Random number generator
     private static Random rand = new Random(System.currentTimeMillis());
@@ -82,9 +84,14 @@ public class Fuzzer {
 
     private static int getRun(){
         int runCount = 0;
+        long curTime = System.currentTimeMillis();
         try {
             Scanner input = new Scanner(new File("runCount.txt"));
             runCount = input.nextInt() + 1;
+            long runTime = input.nextLong();
+            if (curTime - runTime > MAX_TIME_DIFF) {
+                runCount = 0;
+            }
         } catch (Exception e){
             // Carry on
         }
@@ -100,6 +107,8 @@ public class Fuzzer {
             pw = new PrintWriter(out);
 
             pw.print(runCount);
+            pw.print(" ");
+            pw.print(System.currentTimeMillis());
 
         }catch (Exception e){
             e.printStackTrace(System.err);