Bump waf to 2.0.27.

[libdcp.git] / test / cpl_sar_test.cc

diff --git a/test/cpl_sar_test.cc b/test/cpl_sar_test.cc
index 0c62ea8b81359d5ea5c53f2a21a3a65f032bd486..55c3bcdc477019f4a7b458b902bf3f9fbe020e60 100644 (file)
--- a/test/cpl_sar_test.cc
+++ b/test/cpl_sar_test.cc
@@ -1,54 +1,91 @@
 /*
     Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of libdcp.
+
+    libdcp 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.
 
-    This program is distributed in the hope that it will be useful,
+    libdcp 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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+    along with libdcp.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "cpl.h"
 #include "reel_mono_picture_asset.h"
-#include "mono_picture_mxf.h"
+#include "mono_picture_asset.h"
 #include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
 #include <boost/test/unit_test.hpp>
 
+using std::string;
 using boost::shared_ptr;
 
-/* Test for a reported bug where <ScreenAspectRatio> in Interop files uses
-   excessive decimal places and (sometimes) the wrong decimal point character.
-*/
+static void
+check (shared_ptr<dcp::ReelMonoPictureAsset> pa, dcp::Fraction far, string sar)
+{
+       pa->set_screen_aspect_ratio (far);
+       xmlpp::Document doc;
+       xmlpp::Element* el = doc.create_root_node ("Test");
+       pa->write_to_cpl (el, dcp::INTEROP);
+
+       cxml::Node node (el);
+       BOOST_CHECK_EQUAL (node.node_child("MainPicture")->string_child ("ScreenAspectRatio"), sar);
+}
+
+/** Test for a reported bug where <ScreenAspectRatio> in Interop files uses
+ *  excessive decimal places and (sometimes) the wrong decimal point character.
+ *  Also check that we correctly use one of the allowed <ScreenAspectRatio>
+ *  values with Interop.
+ */
 BOOST_AUTO_TEST_CASE (cpl_sar)
 {
-       shared_ptr<dcp::ReelMonoPictureAsset> pa (new dcp::ReelMonoPictureAsset ());
-
-       {
-               pa->set_screen_aspect_ratio (dcp::Fraction (1998, 1080));
-               xmlpp::Document doc;
-               xmlpp::Element* el = doc.create_root_node ("Test");
-               pa->write_to_cpl (el, dcp::INTEROP);
-               
-               cxml::Node node (el);
-               BOOST_CHECK_EQUAL (node.node_child("MainPicture")->string_child ("ScreenAspectRatio"), "1.85");
-       }
-
-       {
-               pa->set_screen_aspect_ratio (dcp::Fraction (2048, 858));
-               xmlpp::Document doc;
-               xmlpp::Element* el = doc.create_root_node ("Test");
-               pa->write_to_cpl (el, dcp::INTEROP);
-               
-               cxml::Node node (el);
-               BOOST_CHECK_EQUAL (node.node_child("MainPicture")->string_child ("ScreenAspectRatio"), "2.39");
-       }
+       shared_ptr<dcp::ReelMonoPictureAsset> pa (
+               new dcp::ReelMonoPictureAsset (
+                       shared_ptr<dcp::MonoPictureAsset> (new dcp::MonoPictureAsset ("test/ref/DCP/dcp_test1/video.mxf")),
+                       0
+                       )
+               );
+
+       /* Easy ones */
+       check (pa, dcp::Fraction (1998, 1080), "1.85");
+       check (pa, dcp::Fraction (2048, 858), "2.39");
+
+       /* Check the use of the allowed values */
+
+       /* Just less then, equal to and just more than 1.33 */
+       check (pa, dcp::Fraction (1200, 1000), "1.33");
+       check (pa, dcp::Fraction (1330, 1000), "1.33");
+       check (pa, dcp::Fraction (1430, 1000), "1.33");
+
+       /* Same for 1.66 */
+       check (pa, dcp::Fraction (1600, 1000), "1.66");
+       check (pa, dcp::Fraction (1660, 1000), "1.66");
+       check (pa, dcp::Fraction (1670, 1000), "1.66");
+
+       /* 1.77 */
+       check (pa, dcp::Fraction (1750, 1000), "1.77");
+       check (pa, dcp::Fraction (1770, 1000), "1.77");
+       check (pa, dcp::Fraction (1800, 1000), "1.77");
+
+       /* 1.85 */
+       check (pa, dcp::Fraction (1820, 1000), "1.85");
+       check (pa, dcp::Fraction (1850, 1000), "1.85");
+       check (pa, dcp::Fraction (1910, 1000), "1.85");
+
+       /* 2.00 */
+       check (pa, dcp::Fraction (1999, 1000), "2.00");
+       check (pa, dcp::Fraction (2000, 1000), "2.00");
+       check (pa, dcp::Fraction (2001, 1000), "2.00");
+
+       /* 2.39 */
+       check (pa, dcp::Fraction (2350, 1000), "2.39");
+       check (pa, dcp::Fraction (2390, 1000), "2.39");
+       check (pa, dcp::Fraction (2500, 1000), "2.39");
 }