1 files changed, 42 insertions, 0 deletions
diff --git a/src/boost/libs/unordered/test/helpers/strong.hpp b/src/boost/libs/unordered/test/helpers/strong.hpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/unordered/test/helpers/strong.hpp
@@ -0,0 +1,42 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+#if !defined(BOOST_UNORDERED_TEST_HELPERS_STRONG_HEADER)
+#define BOOST_UNORDERED_TEST_HELPERS_STRONG_HEADER
+
+#include "./equivalent.hpp"
+#include "./exception_test.hpp"
+#include "./list.hpp"
+#include <boost/config.hpp>
+#include <iterator>
+
+namespace test {
+  template <class X> class strong
+  {
+    typedef test::list<typename X::value_type> values_type;
+    values_type values_;
+    unsigned int allocations_;
+
+  public:
+    void store(X const& x, unsigned int allocations = 0)
+    {
+      DISABLE_EXCEPTIONS;
+      values_.clear();
+      values_.insert(x.cbegin(), x.cend());
+      allocations_ = allocations;
+    }
+
+    void test(X const& x, unsigned int allocations = 0) const
+    {
+      if (!(x.size() == values_.size() && test::equal(x.cbegin(), x.cend(),
+                                            values_.begin(), test::equivalent)))
+        BOOST_ERROR("Strong exception safety failure.");
+      if (allocations != allocations_)
+        BOOST_ERROR("Strong exception failure: extra allocations.");
+    }
+  };
+}
+
+#endif