libs/audiographer/tests/sndfile/tmp_file_test.cc

   1 #include "tests/utils.h"
   2 #include "audiographer/sndfile/tmp_file_sync.h"
   3
   4 using namespace AudioGrapher;
   5
   6 class TmpFileTest : public CppUnit::TestFixture
   7 {
   8   CPPUNIT_TEST_SUITE (TmpFileTest);
   9   CPPUNIT_TEST (testProcess);
  10   CPPUNIT_TEST_SUITE_END ();
  11
  12   public:
  13         void setUp()
  14         {
  15                 samples = 128;
  16                 random_data = TestUtils::init_random_data(samples);
  17         }
  18
  19         void tearDown()
  20         {
  21                 delete [] random_data;
  22         }
  23
  24         void testProcess()
  25         {
  26                 uint32_t channels = 2;
  27                 file.reset (new TmpFileSync<float>(SF_FORMAT_WAV | SF_FORMAT_FLOAT, channels, 44100));
  28                 AllocatingProcessContext<float> c (random_data, samples, channels);
  29                 c.set_flag (ProcessContext<float>::EndOfInput);
  30                 file->process (c);
  31
  32                 TypeUtils<float>::zero_fill (c.data (), c.samples());
  33
  34                 file->seek (0, SEEK_SET);
  35                 file->read (c);
  36                 CPPUNIT_ASSERT (TestUtils::array_equals (random_data, c.data(), c.samples()));
  37         }
  38
  39   private:
  40         boost::shared_ptr<TmpFileSync<float> > file;
  41
  42         float * random_data;
  43         samplecnt_t samples;
  44 };
  45
  46 CPPUNIT_TEST_SUITE_REGISTRATION (TmpFileTest);
  47