test.pystone: Upgrade to version 1.2 from Python 3.4 library.

This is a direct copy of the Python 3.4 version.

Author: dpgeorge

test.pystone/test/pystone.py

@@ -3,7 +3,7 @@
 """
 "PYSTONE" Benchmark Program
 
-Version: Python/1.1 (corresponds to C/1.1 plus 2 Pystone fixes)
+Version: Python/1.2 (corresponds to C/1.1 plus 3 Pystone fixes)
 
 Author: Reinhold P. Weicker, CACM Vol 27, No 10, 10/84 pg. 1013.
 
@@ -30,13 +30,20 @@
  percent faster than version 1.0, so benchmark figures
  of different versions can't be compared directly.
 
+ Version 1.2 changes the division to floor division.
+
+ Under Python 3 version 1.1 would use the normal division
+ operator, resulting in some of the operations mistakenly
+ yielding floats. Version 1.2 instead uses floor division
+ making the benchmark a integer benchmark again.
+
 """
 
 LOOPS = 50000
 
 from time import clock
 
-__version__ = "1.1"
+__version__ = "1.2"
 
 [Ident1, Ident2, Ident3, Ident4, Ident5] = range(1, 6)
 
@@ -123,7 +130,7 @@ def Proc0(loops=LOOPS):
  EnumLoc = Proc6(Ident1)
  CharIndex = chr(ord(CharIndex)+1)
  IntLoc3 = IntLoc2 * IntLoc1
- IntLoc2 = IntLoc3 / IntLoc1
+ IntLoc2 = IntLoc3 // IntLoc1
  IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1
  IntLoc1 = Proc2(IntLoc1)