libs/ardour/test/test_util.cc

   1 #include <fstream>
   2 #include <sstream>
   3 #include "pbd/xml++.h"
   4 #include "pbd/textreceiver.h"
   5 #include "ardour/session.h"
   6 #include "ardour/audioengine.h"
   7 #include <cppunit/extensions/HelperMacros.h>
   8
   9 using namespace std;
  10 using namespace ARDOUR;
  11 using namespace PBD;
  12
  13 void
  14 check_xml (XMLNode* node, string ref_file)
  15 {
  16         system ("rm -f libs/ardour/test/test.xml");
  17         ofstream f ("libs/ardour/test/test.xml");
  18         node->dump (f);
  19         f.close ();
  20
  21         stringstream cmd;
  22         cmd << "diff -u libs/ardour/test/test.xml " << ref_file;
  23         CPPUNIT_ASSERT_EQUAL (0, system (cmd.str().c_str ()));
  24 }
  25
  26 class TestReceiver : public Receiver
  27 {
  28 protected:
  29         void receive (Transmitter::Channel chn, const char * str) {
  30                 const char *prefix = "";
  31
  32                 switch (chn) {
  33                 case Transmitter::Error:
  34                         prefix = ": [ERROR]: ";
  35                         break;
  36                 case Transmitter::Info:
  37                         /* ignore */
  38                         return;
  39                 case Transmitter::Warning:
  40                         prefix = ": [WARNING]: ";
  41                         break;
  42                 case Transmitter::Fatal:
  43                         prefix = ": [FATAL]: ";
  44                         break;
  45                 case Transmitter::Throw:
  46                         /* this isn't supposed to happen */
  47                         abort ();
  48                 }
  49
  50                 /* note: iostreams are already thread-safe: no external
  51                    lock required.
  52                 */
  53
  54                 cout << prefix << str << endl;
  55
  56                 if (chn == Transmitter::Fatal) {
  57                         exit (9);
  58                 }
  59         }
  60 };
  61
  62 TestReceiver test_receiver;
  63
  64 Session *
  65 load_session (string dir, string state)
  66 {
  67         SessionEvent::create_per_thread_pool ("test", 512);
  68
  69         test_receiver.listen_to (error);
  70         test_receiver.listen_to (info);
  71         test_receiver.listen_to (fatal);
  72         test_receiver.listen_to (warning);
  73
  74         /* We can't use VSTs here as we have a stub instead of the
  75            required bits in gtk2_ardour.
  76         */
  77         Config->set_use_lxvst (false);
  78
  79         AudioEngine* engine = new AudioEngine ("test", "");
  80         init_post_engine ();
  81
  82         CPPUNIT_ASSERT (engine->start () == 0);
  83
  84         Session* session = new Session (*engine, dir, state);
  85         engine->set_session (session);
  86         return session;
  87 }