From 2d9eb5b6fa5225a7300c8eed95712969249900fb Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Fri, 3 Jan 2020 11:25:55 +0100
Subject: [PATCH] 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 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/unit/util.c b/test/unit/util.c
index f4d9f33..af9e90c 100644
--- a/test/unit/util.c
+++ b/test/unit/util.c
@@ -100,11 +100,19 @@ 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;