22 lines
676 B
Python
22 lines
676 B
Python
|
# check cases converting float to int, requiring double precision float
|
||
|
|
|
||
|
|
# This case occurs with time.time() values
|
||
|
|
print(int(1418774543.))
|
||
|
|
print("%d" % 1418774543.)
|
||
|
|
|
||
|
|
testpass = True
|
||
|
|
for i in range(0,1024):
|
||
|
|
bitcnt = len(bin(int(2.**i))) - 3;
|
||
|
|
if i != bitcnt:
|
||
|
|
print('fail: 2**%u was %u bits long' % (i, bitcnt));
|
||
|
|
testpass = False
|
||
|
|
print("power of 2 test: %s" % (testpass and 'passed' or 'failed'))
|
||
|
|
|
||
|
|
testpass = True
|
||
|
|
for i in range(0,23):
|
||
|
|
digcnt = len(str(int(10.**i))) - 1;
|
||
|
|
if i != digcnt:
|
||
|
|
print('fail: 10**%u was %u digits long' % (i, digcnt));
|
||
|
|
testpass = False
|
||
|
|
print("power of 10 test: %s" % (testpass and 'passed' or 'failed'))
|