From aa1c86f95e762a75bbdca7c51d586e12d01a2f91 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Tue, 18 Sep 2018 08:01:52 +0000
Subject: [PATCH] ts: flush stdout/stderr before and after test code run

---
 modules/ts/include/opencv2/ts/ts_ext.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/ts/include/opencv2/ts/ts_ext.hpp b/modules/ts/include/opencv2/ts/ts_ext.hpp
index 265db94123..863978bd56 100644
--- a/modules/ts/include/opencv2/ts/ts_ext.hpp
+++ b/modules/ts/include/opencv2/ts/ts_ext.hpp
@@ -24,10 +24,13 @@ extern int testThreads;
 
 #define CV__TEST_INIT \
     CV__TEST_NAMESPACE_CHECK \
+    fflush(stdout); fflush(stderr); \
     cv::ipp::setIppStatus(0); \
     cv::theRNG().state = cvtest::param_seed; \
     cv::setNumThreads(cvtest::testThreads);
-#define CV__TEST_CLEANUP ::cvtest::checkIppStatus();
+#define CV__TEST_CLEANUP \
+    fflush(stdout); fflush(stderr); \
+    ::cvtest::checkIppStatus();
 #define CV__TEST_BODY_IMPL(name) \
     { \
        CV__TRACE_APP_FUNCTION_NAME(name); \