Method testReads

tests/SimpleBlockFileTest.cpp:147–188

   }

   void testReads() {
      // Now use the blockfile's method to read data and compare it to what we originally wrote
       std::cout << "\tVerifying that we can read back correctly..." << std::flush;

       samplePtr int16buf = NewSamples(dataLen, int16Sample);
       samplePtr int24buf = NewSamples(dataLen, int24Sample);
       samplePtr floatbuf = NewSamples(dataLen, floatSample);

       // First try a read of the entire buffer
       int16BlockFile->ReadData(int16buf, int16Sample, 0, dataLen);
       int24BlockFile->ReadData(int24buf, int24Sample, 0, dataLen);
       floatBlockFile->ReadData(floatbuf, floatSample, 0, dataLen);

       AssertBuffersEqual(int16Data, (short*)int16buf, dataLen);
       AssertBuffersEqual(int24Data, (int*)int24buf, dataLen);
       AssertBuffersEqual(floatData, (float*)floatbuf, dataLen);

       // Now test a read that starts at the beginning but quits
       // before the end
       int someOffset = 537;

       int16BlockFile->ReadData(int16buf, int16Sample, 0, someOffset);
       int24BlockFile->ReadData(int24buf, int24Sample, 0, someOffset);
       floatBlockFile->ReadData(floatbuf, floatSample, 0, someOffset);

       AssertBuffersEqual(int16Data, (short*)int16buf, someOffset);
       AssertBuffersEqual(int24Data, (int*)int24buf, someOffset);
       AssertBuffersEqual(floatData, (float*)floatbuf, someOffset);

       // Now try a read that starts in the middle and goes to the
       // end
       int16BlockFile->ReadData(int16buf, int16Sample, someOffset, dataLen-someOffset);
       int24BlockFile->ReadData(int24buf, int24Sample, someOffset, dataLen-someOffset);
       floatBlockFile->ReadData(floatbuf, floatSample, someOffset, dataLen-someOffset);

       AssertBuffersEqual(int16Data+someOffset, (short*)int16buf, dataLen-someOffset);
       AssertBuffersEqual(int24Data+someOffset, (int*)int24buf, dataLen-someOffset);
       AssertBuffersEqual(floatData+someOffset, (float*)floatbuf, dataLen-someOffset);


       std::cout << "OK\n";
   }
};

int main()