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 141 00015 # String cache not handled by GC 00016 # 00017 # Creates a bunch of strings, removes references to them, 00018 # creates another bunch of strings causing a GC. 00019 # Expect enough space for the second bunch of strings. 00020 # This test is tuned for an 8 KB heap. 00021 # 00022 00023 import sys 00024 00025 print "Heap =", sys.heap() 00026 00027 start = ord('a') 00028 r = map(chr, range(start, start+36)) 00029 t = map(type, r) 00030 print "r = ", r 00031 print "t = ", t 00032 print "Heap =", sys.heap() 00033 00034 start = ord('A') 00035 r = map(chr, range(start, start+36)) 00036 print "r = ", r 00037 print "Heap =", sys.heap() 00038 00039 print "Done."