1 files changed, 59 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/mutual_exclusion/with_lock_guard/with_lock_guard_lambda.cpp b/src/boost/libs/thread/test/sync/mutual_exclusion/with_lock_guard/with_lock_guard_lambda.cpp
new file mode 100644
index 000000000..8eda53dea
--- /dev/null
+++ b/src/boost/libs/thread/test/sync/mutual_exclusion/with_lock_guard/with_lock_guard_lambda.cpp
@@ -0,0 +1,59 @@
+// (C) Copyright 2013 Ruslan Baratov
+// Copyright (C) 2014 Vicente J. Botet Escriba
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See www.boost.org/libs/thread for documentation.
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_DECLTYPE)
+# define BOOST_RESULT_OF_USE_DECLTYPE
+#endif
+
+#define BOOST_THREAD_VERSION 4
+
+#include <boost/detail/lightweight_test.hpp> // BOOST_TEST
+
+#include <iostream> // std::cout
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/with_lock_guard.hpp>
+
+#if defined(BOOST_NO_CXX11_LAMBDAS) || (defined BOOST_MSVC && _MSC_VER < 1700)
+void test_lambda() {
+  std::cout << "C++11 lambda disabled" << std::endl;
+}
+#else
+void test_lambda() {
+  boost::mutex m;
+  int res_1 = boost::with_lock_guard(
+      m,
+      [](int a) {
+        BOOST_TEST(a == 13);
+        return a + 3;
+      },
+      13
+  );
+  BOOST_TEST(res_1 == 16);
+
+  int v = 0;
+  int res_2 = boost::with_lock_guard(
+      m,
+      [&v](int a) {
+        BOOST_TEST(a == 55);
+        v = 15;
+        return 45;
+      },
+      55
+  );
+  BOOST_TEST(res_2 == 45);
+  BOOST_TEST(v == 15);
+}
+#endif
+
+int main() {
+  std::cout << std::boolalpha;
+  test_lambda();
+  return boost::report_errors();
+}