1 files changed, 89 insertions, 0 deletions
diff --git a/libs/iostreams/test/write_bidir_test.hpp b/libs/iostreams/test/write_bidir_test.hpp
new file mode 100644
index 0000000000..12cc3ef5d9
--- /dev/null
+++ b/libs/iostreams/test/write_bidir_test.hpp
@@ -0,0 +1,89 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2004-2007 Jonathan Turkanis
+// 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 http://www.boost.org/libs/iostreams for documentation.
+
+#ifndef BOOST_IOSTREAMS_TEST_WRITE_BIDIRECTIONAL_HPP_INCLUDED
+#define BOOST_IOSTREAMS_TEST_WRITE_BIDIRECTIONAL_HPP_INCLUDED
+
+#include <fstream>
+#include <boost/iostreams/combine.hpp>
+#include <boost/iostreams/device/file.hpp>
+#include <boost/iostreams/filtering_stream.hpp>
+#include <boost/test/test_tools.hpp>
+#include "detail/temp_file.hpp"
+#include "detail/verification.hpp"
+
+void write_bidirectional_test()
+{
+    using namespace std;
+    using namespace boost;
+    using namespace boost::iostreams;
+    using namespace boost::iostreams::test;
+
+    test_file test;
+
+    {
+        temp_file                        dest;
+        temp_file                        src; // Dummy;
+        filtering_stream<bidirectional>  out(
+           combine(file_source(src.name()), file_sink(dest.name(), out_mode)), 0
+        );
+        write_data_in_chars(out);
+        out.reset();
+        BOOST_CHECK_MESSAGE(
+            compare_files(dest.name(), test.name()),
+            "failed writing to filtering_stream<bidirectional> in chars "
+            "with no buffer"
+        );
+    }
+
+    {
+        temp_file                        dest;
+        temp_file                        src; // Dummy;
+        filtering_stream<bidirectional>  out(
+           combine(file_source(src.name()), file_sink(dest.name(), out_mode)), 0
+        );
+        write_data_in_chunks(out);
+        out.reset();
+        BOOST_CHECK_MESSAGE(
+            compare_files(dest.name(), test.name()),
+            "failed writing to filtering_stream<bidirectional> in chunks "
+            "with no buffer"
+        );
+    }
+
+    {
+        temp_file                        dest;
+        temp_file                        src; // Dummy;
+        filtering_stream<bidirectional>  out(
+           combine(file_source(src.name()), file_sink(dest.name(), out_mode))
+        );
+        write_data_in_chars(out);
+        out.reset();
+        BOOST_CHECK_MESSAGE(
+            compare_files(dest.name(), test.name()),
+            "failed writing to filtering_stream<bidirectional> in chars "
+            "with large buffer"
+        );
+    }
+
+    {
+        temp_file                        dest;
+        temp_file                        src; // Dummy;
+        filtering_stream<bidirectional>  out(
+           combine(file_source(src.name()), file_sink(dest.name(), out_mode))
+        );
+        write_data_in_chunks(out);
+        out.reset();
+        BOOST_CHECK_MESSAGE(
+            compare_files(dest.name(), test.name()),
+            "failed writing to filtering_stream<bidirectional> in chunks "
+            "with large buffer"
+        );
+    }
+}
+
+#endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_BIDIRECTIONAL_HPP_INCLUDED