From 6425cfbc4fbdb509fb131bde3475a10eab4a5af5 Mon Sep 17 00:00:00 2001
From: arvidn <arvid@cs.umu.se>
Date: Mon, 3 Jul 2017 21:00:33 -0400
Subject: [PATCH] tests should not fail by failing to clean up. Make clean up
 more reliable on windows

---
 test/main.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/main.cpp b/test/main.cpp
index e85563562..53f2df390 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -254,7 +254,16 @@ struct unit_directory_guard
 			return;
 		}
 		remove_all(dir, ec);
-		if (ec) TEST_ERROR("Failed to remove unit test directory: " + ec.message());
+#ifdef TORRENT_WINDOWS
+		if (ec.value() == ERROR_SHARING_VIOLATION)
+		{
+			// on windows, files are removed in the background, and we may need
+			// to wait a little bit
+			std::this_thread::sleep_for(milliseconds(400));
+			remove_all(dir, ec);
+		}
+#endif
+		if (ec) std::cerr << "Failed to remove unit test directory: " << ec.message() << "\n";
 	}
 };