From 1b063e1dea8d73703d37e4469b2826c48c8d1583 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 23 Oct 2019 11:43:53 +0200
Subject: [PATCH] Add a delay before calling wxDateTime::UNow() again in the
 test

Retrying immediately wasn't very useful, as the times must have been the
same during all loop iterations anyhow, so add a sleep to try to finally
fix the sporadic test failure on Travis.
---
 tests/datetime/datetimetest.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/datetime/datetimetest.cpp b/tests/datetime/datetimetest.cpp
index 7f33c2370c..6c9af98035 100644
--- a/tests/datetime/datetimetest.cpp
+++ b/tests/datetime/datetimetest.cpp
@@ -20,6 +20,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/time.h"    // wxGetTimeZone()
+    #include "wx/utils.h"   // wxMilliSleep()
 #endif // WX_PRECOMP
 
 #include "wx/wxcrt.h"       // for wxStrstr()
@@ -1715,7 +1716,11 @@ TEST_CASE("wxDateTime::UNow", "[datetime][now][unow]")
             break;
 
         WARN("wxDateTime::Now() and UNow() returned different "
-             "second values, retrying.");
+             "second values ("
+             << now.GetSecond() << " and " << unow.GetSecond() <<
+             "), retrying.");
+
+        wxMilliSleep(123);
     }
 
     CHECK( now.GetYear() == unow.GetYear() );