From 4d75adf846dac48ecc33ecf368de4a2f83b4024f Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Sun, 13 Oct 2019 23:26:20 +0300
Subject: [PATCH] Added a workaround for the case when std::time performs
 rounding.

---
 test/run/chrono_system_clock_time_t_mismatch.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/run/chrono_system_clock_time_t_mismatch.cpp b/test/run/chrono_system_clock_time_t_mismatch.cpp
index 8bc6de3..db1f8db 100644
--- a/test/run/chrono_system_clock_time_t_mismatch.cpp
+++ b/test/run/chrono_system_clock_time_t_mismatch.cpp
@@ -52,6 +52,11 @@ void test_std_chrono_system_clock_time_t_now_mismatch()
     {
         BOOST_TEST_EQ((t2 - t1), 1);
     }
+    // std::time may also be implemented on top of system clock and perform arithmetic rounding
+    else if (t1 > t2)
+    {
+        BOOST_TEST_EQ((t1 - t2), 1);
+    }
     else
     {
         BOOST_TEST_EQ(t1, t2);