Fix tests.

[dcpomatic.git] / test / test.cc

diff --git a/test/test.cc b/test/test.cc
index cbf4b5d4d6f84024cdcff4a3258d2d027b165a53..0211c2cb8ae9d8e88c60a677b4b471f702daad06 100644 (file)
--- a/test/test.cc
+++ b/test/test.cc
@@ -24,6 +24,7 @@
 #include <vector>
 #include <list>
 #include <Magick++.h>
+#include <sndfile.h>
 #include <libxml++/libxml++.h>
 #include <dcp/dcp.h>
 #include "lib/config.h"
@@ -108,6 +109,45 @@ new_test_film (string name)
        return f;
 }
 
+void
+check_audio_file (boost::filesystem::path ref, boost::filesystem::path check)
+{
+       SF_INFO ref_info;
+       ref_info.format = 0;
+       SNDFILE* ref_file = sf_open (ref.string().c_str(), SFM_READ, &ref_info);
+       BOOST_CHECK (ref_file);
+       
+       SF_INFO check_info;
+       check_info.format = 0;
+       SNDFILE* check_file = sf_open (check.string().c_str(), SFM_READ, &check_info);
+       BOOST_CHECK (check_file);
+
+       BOOST_CHECK_EQUAL (ref_info.frames, check_info.frames);
+       BOOST_CHECK_EQUAL (ref_info.samplerate, check_info.samplerate);
+       BOOST_CHECK_EQUAL (ref_info.channels, check_info.channels);
+       BOOST_CHECK_EQUAL (ref_info.format, check_info.format);
+
+       /* buffer_size is in frames */
+       sf_count_t const buffer_size = 65536 * ref_info.channels;
+       int32_t* ref_buffer = new int32_t[buffer_size];
+       int32_t* check_buffer = new int32_t[buffer_size];
+       
+       sf_count_t N = ref_info.frames;
+       while (N) {
+               sf_count_t this_time = min (buffer_size, N);
+               sf_count_t r = sf_readf_int (ref_file, ref_buffer, this_time);
+               BOOST_CHECK_EQUAL (r, this_time);
+               r = sf_readf_int (check_file, check_buffer, this_time);
+               BOOST_CHECK_EQUAL (r, this_time);
+
+               for (sf_count_t i = 0; i < this_time; ++i) {
+                       BOOST_CHECK (fabs (ref_buffer[i] - check_buffer[i]) <= 65536);
+               }
+
+               N -= this_time;
+       }
+}
+
 void
 check_file (boost::filesystem::path ref, boost::filesystem::path check)
 {
@@ -122,6 +162,9 @@ check_file (boost::filesystem::path ref, boost::filesystem::path check)
        uint8_t* ref_buffer = new uint8_t[buffer_size];
        uint8_t* check_buffer = new uint8_t[buffer_size];
 
+       SafeStringStream error;
+       error << "File " << check.string() << " differs from reference " << ref.string();
+       
        while (N) {
                uintmax_t this_time = min (uintmax_t (buffer_size), N);
                size_t r = fread (ref_buffer, 1, this_time, ref_file);
@@ -129,7 +172,11 @@ check_file (boost::filesystem::path ref, boost::filesystem::path check)
                r = fread (check_buffer, 1, this_time, check_file);
                BOOST_CHECK_EQUAL (r, this_time);
 
-               BOOST_CHECK_EQUAL (memcmp (ref_buffer, check_buffer, this_time), 0);
+               BOOST_CHECK_MESSAGE (memcmp (ref_buffer, check_buffer, this_time) == 0, error.str ());
+               if (memcmp (ref_buffer, check_buffer, this_time)) {
+                       break;
+               }
+               
                N -= this_time;
        }