t158.py

00001 #
00002 # PyMite - A flyweight Python interpreter for 8-bit and larger microcontrollers.
00003 # Copyright 2002 Dean Hall.  All rights reserved.
00004 # PyMite is offered through one of two licenses: commercial or open-source.
00005 # See the LICENSE file at the root of this package for licensing details.
00006 #
00007 
00008 #
00009 # System Test 158
00010 # Fix builtin sum() to support float
00011 #
00012 
00013 
00014 l1 = [1, 2, 3]
00015 assert sum(l1) == 6
00016 print l1
00017 
00018 l2 = [1, 2, 3, 4.0]
00019 assert sum(l2) == 10.0
00020 print l2
00021 
00022 l3 = [1.0, 2.0, 3.0]
00023 assert sum(l3) == 6.0                  
00024 print l3
00025 
00026 # PyMite VM uses float type, not double; so this test passes here,
00027 # but would fail if run on the CPython VM.
00028 l4 = [1.1, 2.2, 3.3]
00029 assert sum(l4) != 6.6   # Rounding issue causes not-equal
00030 print l4
00031 
00032 l5 = [1.1, 2.2, 3.3, 4.4]
00033 assert sum(l5) == 11.0
00034 print l5

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