File chrony-ntp-era-split.patch of Package chrony.14831

commit 2d9eb5b6fa5225a7300c8eed95712969249900fb
Author: Miroslav Lichvar <mlichvar@redhat.com>
Date:   Fri Jan 3 11:25:55 2020 +0100

    test: fix util unit test for NTP era split
    
    The current default NTP era split passed the Unix epoch (~50 years ago),
    which means the epoch converted to an NTP timestamp and back ends up in
    the next NTP era (year 2106).
    
    Fix the test to take into account the era split.

--- test/unit/util.c.orig
+++ test/unit/util.c
@@ -43,11 +43,19 @@ void test_unit(void) {
   ntp_ts.hi = htonl(JAN_1970);
   ntp_ts.lo = 0xffffffff;
   UTI_Ntp64ToTimespec(&ntp_ts, &ts);
+#if defined(HAVE_LONG_TIME_T) && NTP_ERA_SPLIT > 0
+  TEST_CHECK(ts.tv_sec == 0x100000000LL * (1 + (NTP_ERA_SPLIT - 1) / 0x100000000LL));
+#else
   TEST_CHECK(ts.tv_sec == 0);
+#endif
   TEST_CHECK(ts.tv_nsec == 999999999);
 
   UTI_AddDoubleToTimespec(&ts, 1e-9, &ts);
+#if defined(HAVE_LONG_TIME_T) && NTP_ERA_SPLIT > 0
+  TEST_CHECK(ts.tv_sec == 1 + 0x100000000LL * (1 + (NTP_ERA_SPLIT - 1) / 0x100000000LL));
+#else
   TEST_CHECK(ts.tv_sec == 1);
+#endif
   TEST_CHECK(ts.tv_nsec == 0);
 
   ntp_fuzz.hi = 0;