[issue39460] test_zipfile: test_add_file_after_2107() sometimes fails on Fedora Rawhide 3.x: time.localtime() limited to year 2038

[David Edelsohn]

David Edelsohn <dje.gcc at gmail.com> added the comment:

$ ./python
Python 3.9.0a3+ (heads/master:aabdeb766b, Jan 28 2020, 13:50:48) 
[GCC 10.0.1 20200121 (Red Hat 10.0.1-0.4)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
>>> time.localtime(2**31)
time.struct_time(tm_year=2038, tm_mon=1, tm_mday=18, tm_hour=22, tm_min=14, tm_sec=8, tm_wday=0, tm_yday=18, tm_isdst=0)
>>> time.localtime(2**31-3600*24)
time.struct_time(tm_year=2038, tm_mon=1, tm_mday=17, tm_hour=22, tm_min=14, tm_sec=8, tm_wday=6, tm_yday=17, tm_isdst=0)
>>> time.localtime(2**32)
time.struct_time(tm_year=2106, tm_mon=2, tm_mday=7, tm_hour=1, tm_min=28, tm_sec=16, tm_wday=6, tm_yday=38, tm_isdst=0)
>>> time.localtime(2**33)
time.struct_time(tm_year=2242, tm_mon=3, tm_mday=16, tm_hour=8, tm_min=56, tm_sec=32, tm_wday=2, tm_yday=75, tm_isdst=1)

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<https://bugs.python.org/issue39460>
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