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authorCarl Hetherington <cth@carlh.net>2014-12-28 01:00:25 +0000
committerCarl Hetherington <cth@carlh.net>2014-12-28 01:00:25 +0000
commit6154d5f85664a26e9490c9120bef5e742af94490 (patch)
treeb6d8af6fb5a5d11357b60d84c74ed92ee7859c66 /test/colour_conversion_test.cc
parent86c09d276bc4d2a85321f8c1ba4f06c1cdf25b7c (diff)
Basic adaptations for changes to libdcp1 colour conversion handling.
Diffstat (limited to 'test/colour_conversion_test.cc')
-rw-r--r--test/colour_conversion_test.cc81
1 files changed, 73 insertions, 8 deletions
diff --git a/test/colour_conversion_test.cc b/test/colour_conversion_test.cc
index 7de169dd3..eb3e3c294 100644
--- a/test/colour_conversion_test.cc
+++ b/test/colour_conversion_test.cc
@@ -18,20 +18,85 @@
*/
/** @file test/colour_conversion_test.cc
- * @brief Basic test of identifier() for ColourConversion (i.e. a hash of the numbers)
+ * @brief Various tests of ColourConversion.
*/
-#include <boost/test/unit_test.hpp>
-#include <dcp/colour_matrix.h>
#include "lib/colour_conversion.h"
+#include <dcp/colour_matrix.h>
+#include <dcp/gamma_transfer_function.h>
+#include <libxml++/libxml++.h>
+#include <boost/test/unit_test.hpp>
using std::cout;
+using boost::shared_ptr;
+
+BOOST_AUTO_TEST_CASE (colour_conversion_test1)
+{
+ ColourConversion A (dcp::ColourConversion::srgb_to_xyz);
+ ColourConversion B (dcp::ColourConversion::rec709_to_xyz);
+
+ BOOST_CHECK_EQUAL (A.identifier(), "8b5a265a7c63c22a6a8fc871c64d6116");
+ BOOST_CHECK_EQUAL (B.identifier(), "bc82e69f700d0426f2ae1848d05ed006");
+}
-BOOST_AUTO_TEST_CASE (colour_conversion_test)
+BOOST_AUTO_TEST_CASE (colour_conversion_test2)
{
- ColourConversion A (2.4, true, dcp::colour_matrix::srgb_to_xyz, 2.6);
- ColourConversion B (2.4, false, dcp::colour_matrix::srgb_to_xyz, 2.6);
+ ColourConversion A (dcp::ColourConversion::srgb_to_xyz);
+ xmlpp::Document doc;
+ xmlpp::Element* root = doc.create_root_node ("Test");
+ A.as_xml (root);
+ BOOST_CHECK_EQUAL (
+ doc.write_to_string_formatted ("UTF-8"),
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<Test>\n"
+ " <InputTransferFunction>\n"
+ " <Type>ModifiedGamma</Type>\n"
+ " <Power>2.400000095367432</Power>\n"
+ " <Threshold>0.04044999927282333</Threshold>\n"
+ " <A>0.05499999970197678</A>\n"
+ " <B>12.92000007629395</B>\n"
+ " </InputTransferFunction>\n"
+ " <Matrix i=\"0\" j=\"0\">0.4124564</Matrix>\n"
+ " <Matrix i=\"0\" j=\"1\">0.3575761</Matrix>\n"
+ " <Matrix i=\"0\" j=\"2\">0.1804375</Matrix>\n"
+ " <Matrix i=\"1\" j=\"0\">0.2126729</Matrix>\n"
+ " <Matrix i=\"1\" j=\"1\">0.7151522</Matrix>\n"
+ " <Matrix i=\"1\" j=\"2\">0.072175</Matrix>\n"
+ " <Matrix i=\"2\" j=\"0\">0.0193339</Matrix>\n"
+ " <Matrix i=\"2\" j=\"1\">0.119192</Matrix>\n"
+ " <Matrix i=\"2\" j=\"2\">0.9503041</Matrix>\n"
+ " <OutputGamma>2.599999904632568</OutputGamma>\n"
+ "</Test>\n"
+ );
+}
- BOOST_CHECK_EQUAL (A.identifier(), "1e720d2d99add654d7816f3b72da815e");
- BOOST_CHECK_EQUAL (B.identifier(), "18751a247b22682b725bf9c4caf71522");
+BOOST_AUTO_TEST_CASE (colour_conversion_test3)
+{
+ ColourConversion A (dcp::ColourConversion::rec709_to_xyz);
+ xmlpp::Document doc;
+ xmlpp::Element* root = doc.create_root_node ("Test");
+ A.as_xml (root);
+ BOOST_CHECK_EQUAL (
+ doc.write_to_string_formatted ("UTF-8"),
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<Test>\n"
+ " <InputTransferFunction>\n"
+ " <Type>ModifiedGamma</Type>\n"
+ " <Power>2.400000095367432</Power>\n"
+ " <Threshold>0.08100000023841858</Threshold>\n"
+ " <A>0.0989999994635582</A>\n"
+ " <B>4.5</B>\n"
+ " </InputTransferFunction>\n"
+ " <Matrix i=\"0\" j=\"0\">0.4124564</Matrix>\n"
+ " <Matrix i=\"0\" j=\"1\">0.3575761</Matrix>\n"
+ " <Matrix i=\"0\" j=\"2\">0.1804375</Matrix>\n"
+ " <Matrix i=\"1\" j=\"0\">0.2126729</Matrix>\n"
+ " <Matrix i=\"1\" j=\"1\">0.7151522</Matrix>\n"
+ " <Matrix i=\"1\" j=\"2\">0.072175</Matrix>\n"
+ " <Matrix i=\"2\" j=\"0\">0.0193339</Matrix>\n"
+ " <Matrix i=\"2\" j=\"1\">0.119192</Matrix>\n"
+ " <Matrix i=\"2\" j=\"2\">0.9503041</Matrix>\n"
+ " <OutputGamma>2.599999904632568</OutputGamma>\n"
+ "</Test>\n"
+ );
}