From b77f2d923898eb0a0edefd53b9ba2f59edcc62a1 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 9 Jan 2021 14:40:04 +0000
Subject: Add mutex in vlogf function calling BOOST_TEST_MESSAGE

---
 netfs/unittests/testFuse.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/netfs/unittests/testFuse.cpp b/netfs/unittests/testFuse.cpp
index 1185a7f..0810fbf 100644
--- a/netfs/unittests/testFuse.cpp
+++ b/netfs/unittests/testFuse.cpp
@@ -7,6 +7,7 @@
 #include <filesystem>
 #include <fuse.h>
 #include <fuseApp.h>
+#include <lockHelpers.h>
 #include <ostream>
 #include <thread>
 
@@ -78,7 +79,10 @@ public:
 	vlogf(int, const char * fmt, va_list args) const noexcept override
 	{
 		std::unique_ptr<char, void (*)(void *)> msg(vstrdupf(fmt, args), std::free);
-		BOOST_TEST_MESSAGE(msg.get());
+		static std::mutex btm;
+		ScopeLock(btm) {
+			BOOST_TEST_MESSAGE(msg.get());
+		}
 	}
 
 	struct fuse * fs;
-- 
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