1 files changed, 30 insertions, 0 deletions
diff --git a/src/boost/libs/gil/test/extension/io/subimage_test.hpp b/src/boost/libs/gil/test/extension/io/subimage_test.hpp
new file mode 100644
index 000000000..1b320b2a7
--- /dev/null
+++ b/src/boost/libs/gil/test/extension/io/subimage_test.hpp
@@ -0,0 +1,30 @@
+//
+// Copyright 2013 Christian Henning
+//
+// 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
+//
+#ifndef BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP
+#define BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP
+
+#include <boost/gil.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <string>
+
+template <typename Image, typename Format>
+void run_subimage_test(
+    std::string const& filename, boost::gil::point_t const& top_left, boost::gil::point_t const& dimension)
+{
+    Image original, subimage;
+    boost::gil::read_image(filename, original, Format{});
+    boost::gil::image_read_settings<Format> settings(top_left, dimension);
+    boost::gil::read_image(filename, subimage, settings);
+    BOOST_TEST(boost::gil::equal_pixels(
+        boost::gil::const_view(subimage),
+        boost::gil::subimage_view(boost::gil::const_view(original), top_left, dimension)));
+}
+
+#endif // BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP