Check that get_next_frame succeeds.

[dcpomatic.git] / test / test.cc

diff --git a/test/test.cc b/test/test.cc
index a3235eb626f0b1dcb6027ab41acff00416514beb..836e74f52753a66f525b92e291cb4eb7cd8c11a4 100644 (file)
--- a/test/test.cc
+++ b/test/test.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -46,6 +46,7 @@
 #include <asdcp/AS_DCP.h>
 #include <sndfile.h>
 #include <libxml++/libxml++.h>
+#include <Magick++.h>
 extern "C" {
 #include <libavformat/avformat.h>
 }
@@ -232,7 +233,17 @@ check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check
 void
 check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
 {
-       /* XXX */
+       using namespace MagickCore;
+
+       Magick::Image ref_image;
+       ref_image.read (ref.string ());
+       Magick::Image check_image;
+       check_image.read (check.string ());
+       /* XXX: this is a hack; we really want the ImageMagick call but GraphicsMagick doesn't have it;
+          this may cause random test failures on platforms that use GraphicsMagick.
+       */
+       double const dist = ref_image.compare(check_image, Magick::RootMeanSquaredErrorMetric);
+       BOOST_CHECK_MESSAGE (dist < threshold, ref << " differs from " << check << " " << dist);
 }
 
 void
@@ -374,7 +385,7 @@ wait_for_jobs ()
        JobManager* jm = JobManager::instance ();
        while (jm->work_to_do ()) {
                while (signal_manager->ui_idle ()) {}
-               dcpomatic_sleep (1);
+               dcpomatic_sleep_seconds (1);
        }
 
        if (jm->errors ()) {
@@ -406,9 +417,12 @@ wait_for_jobs ()
 }
 
 void
-write_image (shared_ptr<const Image> image, boost::filesystem::path file, string format)
+write_image (shared_ptr<const Image> image, boost::filesystem::path file, string format, MagickCore::StorageType pixel_type)
 {
-       /* XXX */
+       using namespace MagickCore;
+
+       Magick::Image m (image->size().width, image->size().height, format.c_str(), pixel_type, (void *) image->data()[0]);
+       m.write (file.string ());
 }
 
 void
@@ -481,3 +495,26 @@ subtitle_file (shared_ptr<Film> film)
        /* Remove warning */
        return boost::filesystem::path("/");
 }
+
+void
+make_random_file (boost::filesystem::path path, size_t size)
+{
+       size_t const chunk = 128 * 1024;
+       uint8_t* buffer = static_cast<uint8_t*> (malloc(chunk));
+       BOOST_REQUIRE (buffer);
+       FILE* r = fopen("/dev/urandom", "rb");
+       BOOST_REQUIRE (r);
+       FILE* t = fopen_boost(path, "wb");
+       BOOST_REQUIRE (t);
+       while (size) {
+               size_t this_time = min (size, chunk);
+               size_t N = fread (buffer, 1, this_time, r);
+               BOOST_REQUIRE (N == this_time);
+               N = fwrite (buffer, 1, this_time, t);
+               BOOST_REQUIRE (N == this_time);
+               size -= this_time;
+       }
+       fclose (t);
+       fclose (r);
+       free (buffer);
+}