--- /dev/null
+/*
+ Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/ffmpeg_image_proxy.h"
+#include "lib/j2k_image_proxy.h"
+#include <boost/shared_ptr.hpp>
+#include <boost/test/unit_test.hpp>
+
+
+using boost::shared_ptr;
+
+
+static const char data_file0[] = "test/data/player_seek_test_0.png";
+static const char data_file1[] = "test/data/player_seek_test_1.png";
+
+
+BOOST_AUTO_TEST_CASE (j2k_image_proxy_same_test)
+{
+ /* The files don't matter here, we just need some data to compare */
+
+ {
+ shared_ptr<J2KImageProxy> proxy1(new J2KImageProxy(data_file0, dcp::Size(1998, 1080), AV_PIX_FMT_RGB48));
+ shared_ptr<J2KImageProxy> proxy2(new J2KImageProxy(data_file0, dcp::Size(1998, 1080), AV_PIX_FMT_RGB48));
+ BOOST_CHECK (proxy1->same(proxy2));
+ }
+
+ {
+ shared_ptr<J2KImageProxy> proxy1(new J2KImageProxy(data_file0, dcp::Size(1998, 1080), AV_PIX_FMT_RGB48));
+ shared_ptr<J2KImageProxy> proxy2(new J2KImageProxy(data_file1, dcp::Size(1998, 1080), AV_PIX_FMT_RGB48));
+ BOOST_CHECK (!proxy1->same(proxy2));
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE (ffmpeg_image_proxy_same_test)
+{
+ {
+ shared_ptr<FFmpegImageProxy> proxy1(new FFmpegImageProxy(data_file0));
+ shared_ptr<FFmpegImageProxy> proxy2(new FFmpegImageProxy(data_file0));
+ BOOST_CHECK (proxy1->same(proxy2));
+ }
+
+ {
+ shared_ptr<FFmpegImageProxy> proxy1(new FFmpegImageProxy(data_file0));
+ shared_ptr<FFmpegImageProxy> proxy2(new FFmpegImageProxy(data_file1));
+ BOOST_CHECK (!proxy1->same(proxy2));
+ }
+}
+