Add Python script for test data + a generated list

Note: The first number is the number of entries to expect!

generate_testfiles.py

@@ -0,0 +1,12 @@
+import random
+
+num_iterations = 1000000
+
+with open("testdata", "w") as file:
+    # Write the number of lines to expect
+    file.write("%s\n" % num_iterations)
+    
+    # Write lots of random numbers
+    for i in range(0, num_iterations):
+        # Between 0 and the maximum of uint32
+        file.write("%s\n" % random.randint(0, 4294967295))