Fill test disk partitions with random noise to expose more bugs.

[dcpomatic.git] / test / audio_merger_test.cc

diff --git a/test/audio_merger_test.cc b/test/audio_merger_test.cc
index 2b6cdc267b1461b6c2518115c0737ae2a2e4db35..336dfcdf38e5d58a87d47e1252154065f284ace1 100644 (file)
--- a/test/audio_merger_test.cc
+++ b/test/audio_merger_test.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,34 +18,53 @@
 
 */
 
+
+/** @file  test/audio_merger_test.cc
+ *  @brief Test AudioMerger class.
+ *  @ingroup selfcontained
+ */
+
+
+#include "lib/cross.h"
 #include "lib/audio_merger.h"
 #include "lib/audio_buffers.h"
+#include "lib/dcpomatic_time.h"
+#include "test.h"
+#include <dcp/file.h>
+#include <dcp/raw_convert.h>
 #include <boost/test/unit_test.hpp>
-#include <boost/bind.hpp>
-#include <boost/function.hpp>
+#include <boost/bind/bind.hpp>
 #include <boost/signals2.hpp>
 #include <iostream>
 
+
 using std::pair;
+using std::make_shared;
 using std::list;
 using std::cout;
-using boost::shared_ptr;
+using std::string;
+using std::shared_ptr;
 using boost::bind;
+using namespace dcpomatic;
+
 
 static shared_ptr<const AudioBuffers> last_audio;
 
+
 int const sampling_rate = 48000;
 
+
 static void
 push (AudioMerger& merger, int from, int to, int at)
 {
-       shared_ptr<AudioBuffers> buffers (new AudioBuffers (1, to - from));
+       auto buffers = make_shared<AudioBuffers>(1, to - from);
        for (int i = 0; i < (to - from); ++i) {
                buffers->data()[0][i] = from + i;
        }
        merger.push (buffers, DCPTime(at, sampling_rate));
 }
 
+
 /* Basic mixing, 2 overlapping pushes */
 BOOST_AUTO_TEST_CASE (audio_merger_test1)
 {
@@ -54,8 +73,8 @@ BOOST_AUTO_TEST_CASE (audio_merger_test1)
        push (merger, 0, 64, 0);
        push (merger, 0, 64, 22);
 
-       list<pair<shared_ptr<AudioBuffers>, DCPTime> > tb = merger.pull (DCPTime::from_frames (22, sampling_rate));
-       BOOST_REQUIRE (tb.size() == 1);
+       auto tb = merger.pull (DCPTime::from_frames (22, sampling_rate));
+       BOOST_REQUIRE (tb.size() == 1U);
        BOOST_CHECK (tb.front().first != shared_ptr<const AudioBuffers> ());
        BOOST_CHECK_EQUAL (tb.front().first->frames(), 22);
        BOOST_CHECK_EQUAL (tb.front().second.get(), 0);
@@ -66,7 +85,7 @@ BOOST_AUTO_TEST_CASE (audio_merger_test1)
        }
 
        tb = merger.pull (DCPTime::from_frames (22 + 64, sampling_rate));
-       BOOST_REQUIRE (tb.size() == 1);
+       BOOST_REQUIRE (tb.size() == 1U);
        BOOST_CHECK_EQUAL (tb.front().first->frames(), 64);
        BOOST_CHECK_EQUAL (tb.front().second.get(), DCPTime::from_frames(22, sampling_rate).get());
 
@@ -80,6 +99,7 @@ BOOST_AUTO_TEST_CASE (audio_merger_test1)
        }
 }
 
+
 /* Push at non-zero time */
 BOOST_AUTO_TEST_CASE (audio_merger_test2)
 {
@@ -88,8 +108,8 @@ BOOST_AUTO_TEST_CASE (audio_merger_test2)
        push (merger, 0, 64, 9);
 
        /* There's nothing from 0 to 9 */
-       list<pair<shared_ptr<AudioBuffers>, DCPTime> > tb = merger.pull (DCPTime::from_frames (9, sampling_rate));
-       BOOST_CHECK_EQUAL (tb.size(), 0);
+       auto tb = merger.pull (DCPTime::from_frames (9, sampling_rate));
+       BOOST_CHECK_EQUAL (tb.size(), 0U);
 
        /* Then there's our data at 9 */
        tb = merger.pull (DCPTime::from_frames (9 + 64, sampling_rate));
@@ -103,6 +123,7 @@ BOOST_AUTO_TEST_CASE (audio_merger_test2)
        }
 }
 
+
 /* Push two non contiguous blocks */
 BOOST_AUTO_TEST_CASE (audio_merger_test3)
 {
@@ -113,8 +134,8 @@ BOOST_AUTO_TEST_CASE (audio_merger_test3)
 
        /* Get them back */
 
-       list<pair<shared_ptr<AudioBuffers>, DCPTime> > tb = merger.pull (DCPTime::from_frames (100, sampling_rate));
-       BOOST_REQUIRE (tb.size() == 1);
+       auto tb = merger.pull (DCPTime::from_frames (100, sampling_rate));
+       BOOST_REQUIRE (tb.size() == 1U);
        BOOST_CHECK_EQUAL (tb.front().first->frames(), 64);
        BOOST_CHECK_EQUAL (tb.front().second.get(), DCPTime::from_frames(17, sampling_rate).get());
        for (int i = 0; i < 64; ++i) {
@@ -122,10 +143,49 @@ BOOST_AUTO_TEST_CASE (audio_merger_test3)
        }
 
        tb = merger.pull (DCPTime::from_frames (200, sampling_rate));
-       BOOST_REQUIRE (tb.size() == 1);
+       BOOST_REQUIRE (tb.size() == 1U);
        BOOST_CHECK_EQUAL (tb.front().first->frames(), 64);
        BOOST_CHECK_EQUAL (tb.front().second.get(), DCPTime::from_frames(114, sampling_rate).get());
        for (int i = 0; i < 64; ++i) {
                BOOST_CHECK_EQUAL (tb.front().first->data()[0][i], i);
        }
 }
+
+
+/* Reply a sequence of calls to AudioMerger that resulted in a crash */
+BOOST_AUTO_TEST_CASE (audio_merger_test4)
+{
+       dcp::File f("test/data/audio_merger_bug1.log", "r");
+       BOOST_REQUIRE (f);
+       list<string> tokens;
+       char buf[64];
+       while (fscanf(f.get(), "%63s", buf) == 1) {
+               tokens.push_back (buf);
+       }
+
+       shared_ptr<AudioMerger> merger;
+       auto i = tokens.begin ();
+       while (i != tokens.end()) {
+               BOOST_CHECK (*i++ == "I/AM");
+               string const cmd = *i++;
+               if (cmd == "frame_rate") {
+                       BOOST_REQUIRE (i != tokens.end());
+                       merger.reset (new AudioMerger(dcp::raw_convert<int>(*i++)));
+               } else if (cmd == "clear") {
+                       merger->clear ();
+               } else if (cmd == "push") {
+                       BOOST_REQUIRE (i != tokens.end());
+                       DCPTime time(dcp::raw_convert<DCPTime::Type>(*i++));
+                       BOOST_REQUIRE (i != tokens.end());
+                       int const frames = dcp::raw_convert<int>(*i++);
+                       auto buffers = make_shared<AudioBuffers>(1, frames);
+                       BOOST_REQUIRE (merger);
+                       merger->push (buffers, time);
+               } else if (cmd == "pull") {
+                       BOOST_REQUIRE (i != tokens.end());
+                       DCPTime time(dcp::raw_convert<DCPTime::Type>(*i++));
+                       merger->pull (time);
+               }
+       }
+}
+