1 files changed, 70 insertions, 0 deletions
diff --git a/src/boost/libs/iostreams/test/invert_test.cpp b/src/boost/libs/iostreams/test/invert_test.cpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/iostreams/test/invert_test.cpp
@@ -0,0 +1,70 @@
+// (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.
+
+#include <boost/iostreams/device/file.hpp>
+#include <boost/iostreams/filter/test.hpp>
+#include <boost/iostreams/invert.hpp>
+#include <boost/test/test_tools.hpp>
+#include <boost/test/unit_test.hpp>
+#include "detail/closable.hpp"
+#include "detail/filters.hpp"
+#include "detail/operation_sequence.hpp"
+#include "detail/temp_file.hpp"
+
+using namespace boost::iostreams;
+using namespace boost::iostreams::test;
+using boost::unit_test::test_suite;
+namespace io = boost::iostreams;
+
+void read_write_test()
+{
+
+    test_file       test;
+    lowercase_file  lower;
+    uppercase_file  upper;
+
+    BOOST_CHECK( test_input_filter(
+                    invert(tolower_filter()),
+                    file_source(test.name(), in_mode),
+                    file_source(lower.name(), in_mode) ) );
+
+    BOOST_CHECK( test_output_filter(
+                    invert(toupper_filter()),
+                    file_source(test.name(), in_mode),
+                    file_source(upper.name(), in_mode) ) );
+}
+
+void close_test()
+{
+    // Invert an output filter
+    {
+        operation_sequence  seq;
+        chain<input>        ch;
+        ch.push(io::invert(closable_filter<output>(seq.new_operation(2))));
+        ch.push(closable_device<input>(seq.new_operation(1)));
+        BOOST_CHECK_NO_THROW(ch.reset());
+        BOOST_CHECK_OPERATION_SEQUENCE(seq);
+    }
+
+    // Invert an input filter
+    {
+        operation_sequence  seq;
+        chain<output>       ch;
+        ch.push(io::invert(closable_filter<input>(seq.new_operation(1))));
+        ch.push(closable_device<output>(seq.new_operation(2)));
+        BOOST_CHECK_NO_THROW(ch.reset());
+        BOOST_CHECK_OPERATION_SEQUENCE(seq);
+    }
+}
+
+test_suite* init_unit_test_suite(int, char* []) 
+{
+    test_suite* test = BOOST_TEST_SUITE("reverse test");
+    test->add(BOOST_TEST_CASE(&read_write_test));
+    test->add(BOOST_TEST_CASE(&close_test));
+    return test;
+}