From 280fd561a8ba34c3e4552005b2d48efa0d1325dc Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 1 Mar 2017 21:05:56 +0000
Subject: [PATCH] First bits of torture test.

---
 test/torture_test.cc | 126 +++++++++++++++++++++++++++++++++++++++++++
 test/wscript         |   1 +
 2 files changed, 127 insertions(+)
 create mode 100644 test/torture_test.cc

diff --git a/test/torture_test.cc b/test/torture_test.cc
new file mode 100644
index 000000000..7d85f5d7d
--- /dev/null
+++ b/test/torture_test.cc
@@ -0,0 +1,126 @@
+/*
+    Copyright (C) 2017 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/>.
+
+*/
+
+/** @file  test/torture_test.cc
+ *  @brief Entire projects that are programmatically created and checked.
+ */
+
+#include "lib/audio_content.h"
+#include "lib/film.h"
+#include "lib/dcp_content_type.h"
+#include "lib/ratio.h"
+#include "lib/content_factory.h"
+#include "test.h"
+#include <dcp/cpl.h>
+#include <dcp/reel.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/sound_asset.h>
+#include <boost/test/unit_test.hpp>
+
+using std::list;
+using boost::shared_ptr;
+
+/** Test a fairly complex arrangement of content */
+BOOST_AUTO_TEST_CASE (torture_test1)
+{
+	shared_ptr<Film> film = new_test_film ("player_torture_test");
+	film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
+	film->set_name ("player_torture_test");
+	film->set_container (Ratio::from_id ("185"));
+	film->set_sequence (false);
+
+	/* Staircase at an offset of 2000 samples, trimmed both start and end, with a gain of 6dB */
+	shared_ptr<Content> staircase = content_factory(film, "test/data/staircase.mov").front ();
+	film->examine_and_add_content (staircase);
+	wait_for_jobs ();
+	staircase->set_position (DCPTime::from_frames (2000, film->audio_frame_rate()));
+	staircase->set_trim_start (ContentTime::from_frames (12, 48000));
+	staircase->set_trim_end (ContentTime::from_frames (35, 48000));
+//	staircase->audio->set_gain (20 * log10(2));
+
+	film->set_video_frame_rate (24);
+	film->make_dcp ();
+	wait_for_jobs ();
+
+	dcp::DCP dcp ("build/test/player_torture_test/" + film->dcp_name(false));
+	dcp.read ();
+
+	list<shared_ptr<dcp::CPL> > cpls = dcp.cpls ();
+	BOOST_REQUIRE_EQUAL (cpls.size(), 1);
+	list<shared_ptr<dcp::Reel> > reels = cpls.front()->reels ();
+	BOOST_REQUIRE_EQUAL (reels.size(), 1);
+
+	shared_ptr<dcp::ReelSoundAsset> reel_sound = reels.front()->main_sound();
+	BOOST_REQUIRE (reel_sound);
+	shared_ptr<dcp::SoundAsset> sound = reel_sound->asset();
+	BOOST_REQUIRE (sound);
+
+	shared_ptr<dcp::SoundAssetReader> sound_reader = sound->start_read ();
+
+	/* First frame silent */
+	shared_ptr<const dcp::SoundFrame> fr = sound_reader->get_frame (0);
+	for (int i = 0; i < fr->samples(); ++i) {
+		for (int j = 0; j < 6; ++j) {
+			BOOST_CHECK_EQUAL (fr->get(j, i), 0);
+		}
+	}
+
+	/* The staircase is 4800 - 12 - 35 = 4753 samples.  One frame is 2000 samples, so we span 3 frames */
+
+	BOOST_REQUIRE_EQUAL (fr->samples(), 2000);
+
+	int stair = 12;
+
+	fr = sound_reader->get_frame (1);
+	for (int i = 0; i < fr->samples(); ++i) {
+		for (int j = 0; j < 6; ++j) {
+			if (j == 2) {
+				BOOST_CHECK_EQUAL (fr->get(j, i) >> 8, stair);
+				++stair;
+			} else {
+				BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, 0);
+			}
+		}
+	}
+
+	fr = sound_reader->get_frame (2);
+	for (int i = 0; i < fr->samples(); ++i) {
+		for (int j = 0; j < 6; ++j) {
+			if (j == 2) {
+				BOOST_CHECK_EQUAL (fr->get(j, i) >> 8, stair);
+				++stair;
+			} else {
+				BOOST_CHECK_EQUAL (fr->get(j, i), 0);
+			}
+		}
+	}
+
+	fr = sound_reader->get_frame (3);
+	for (int i = 0; i < 4753 - (2000 * 2); ++i) {
+		for (int j = 0; j < 6; ++j) {
+			if (j == 2) {
+				BOOST_CHECK_EQUAL (fr->get(j, i) >> 8, stair);
+				++stair;
+			} else {
+				BOOST_CHECK_EQUAL (fr->get(j, i), 0);
+			}
+		}
+	}
+}
diff --git a/test/wscript b/test/wscript
index 0edb4ab88..0ed7a43d6 100644
--- a/test/wscript
+++ b/test/wscript
@@ -91,6 +91,7 @@ def build(bld):
                  test.cc
                  threed_test.cc
                  time_calculation_test.cc
+                 torture_test.cc
                  update_checker_test.cc
                  upmixer_a_test.cc
                  util_test.cc
-- 
2.30.2