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‎Lib/test/test_ssl.py‎
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‎Misc/NEWS.d/next/Tests/2023-08-03-17-26-55.gh-issue-107562.ZnbscS.rst‎
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@@ -9,8 +9,8 @@
 from subprocess import *
 
 startdate = "20180829142316Z"
-enddate_default = "20371028142316Z"
-days_default = "7000"
+enddate_default = "25251028142316Z"
+days_default = "140000"
 
 req_template = """
     [ default ]
 
@@ -383,6 +383,7 @@ def test_random(self):
         ssl.RAND_add(bytearray(b"this is a random bytearray object"), 75.0)
 
     def test_parse_cert(self):
+        self.maxDiff = None
         # note that this uses an 'unofficial' function in _ssl.c,
         # provided solely for this test, to exercise the certificate
         # parsing code
 
@@ -0,0 +1,3 @@
+Test certificates have been updated to expire far in the future. This allows
+testing Y2038 with system time set to after that, so that actual Y2038
+issues can be exposed, and not masked by expired certificate errors.