t096.py

00001 # This file is Copyright 2003, 2006, 2007, 2009 Dean Hall.
00002 #
00003 # This file is part of the Python-on-a-Chip program.
00004 # Python-on-a-Chip is free software: you can redistribute it and/or modify
00005 # it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1.
00006 #
00007 # Python-on-a-Chip is distributed in the hope that it will be useful,
00008 # but WITHOUT ANY WARRANTY; without even the implied warranty of
00009 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00010 # A copy of the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1
00011 # is seen in the file COPYING up one directory from this.
00012 
00013 #
00014 # System Test 096
00015 # Create library function to spawn a new thread
00016 #
00017 
00018 import sys
00019 
00020 sharedVar = 42
00021 
00022 
00023 def f1():
00024     global sharedVar
00025     print "f1: sharedVar is ", sharedVar
00026     while sharedVar == 42:
00027         pass
00028     print "f1: sharedVar is ", sharedVar
00029 
00030     
00031 def f2():
00032     global sharedVar
00033     print "f2: killing time..."
00034     for i in range(32):
00035         print i,
00036     print
00037     print "f2: setting sharedVar to 99"
00038     sharedVar = 99
00039 
00040 sys.runInThread(f2)
00041 sys.runInThread(f1)

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