def test():
cc = AvrGcc()
assert len(cc.version()) > 0
cc.build(cc.minprog)
size = cc.size()
assert size.program_bytes > 0
assert size.program_percentage > 0
eq_(size.data_bytes, 0)
eq_(size.data_percentage, 0)
cc.build('volatile int x=5; int main(){return x;}')
size = cc.size()
assert size.data_bytes > 0
assert size.data_percentage > 0
