From 7a559c656880871011a740842d28fb54628c03dd Mon Sep 17 00:00:00 2001
From: Andrey Zelenkov <zelenkov@nginx.com>
Date: Mon, 22 Apr 2019 18:52:46 +0300
Subject: [PATCH] Tests: using blocking for large output.

---
 test/unit/main.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/unit/main.py b/test/unit/main.py
index b2fa2950..49806fe7 100644
--- a/test/unit/main.py
+++ b/test/unit/main.py
@@ -2,6 +2,7 @@ import os
 import re
 import sys
 import time
+import fcntl
 import shutil
 import argparse
 import platform
@@ -316,5 +317,8 @@ class TestUnit(unittest.TestCase):
         TestUnit.detailed = args.detailed
         TestUnit.save_log = args.save_log
 
+        if TestUnit.detailed:
+            fcntl.fcntl(sys.stdout.fileno(), fcntl.F_SETFL, 0)
+
     def _print_path_to_log(self):
         print('Path to unit.log:\n' + self.testdir + '/unit.log')