Ejemplo n.º 1
0
void validateRead1ModQuality(SamRecord& samRecord)
{
    //////////////////////////////////////////
    // Validate Record 1
    // Create record structure for validating.
    int expectedBlockSize = 89;
    const char* expectedReferenceName = "1";
    const char* expectedMateReferenceName = "1";
    const char* expectedMateReferenceNameOrEqual = "=";

    bamRecordStruct* expectedRecordPtr =
        (bamRecordStruct *) malloc(expectedBlockSize + sizeof(int));

    char tag[3];
    char type;
    void* value;
    bamRecordStruct* bufferPtr;
    unsigned char* varPtr;

    expectedRecordPtr->myBlockSize = expectedBlockSize;
    expectedRecordPtr->myReferenceID = 0;
    expectedRecordPtr->myPosition = 1010;
    expectedRecordPtr->myReadNameLength = 23;
    expectedRecordPtr->myMapQuality = 0;
    expectedRecordPtr->myBin = 4681;
    expectedRecordPtr->myCigarLength = 2;
    expectedRecordPtr->myFlag = 73;
    expectedRecordPtr->myReadLength = 5;
    expectedRecordPtr->myMateReferenceID = 0;
    expectedRecordPtr->myMatePosition = 1010;
    expectedRecordPtr->myInsertSize = 0;
   
    // Check the alignment end
    assert(samRecord.get0BasedAlignmentEnd() == 1016);
    assert(samRecord.get1BasedAlignmentEnd() == 1017);
    assert(samRecord.getAlignmentLength() == 7);
    assert(samRecord.get0BasedUnclippedStart() == 1010);
    assert(samRecord.get1BasedUnclippedStart() == 1011);
    assert(samRecord.get0BasedUnclippedEnd() == 1016);
    assert(samRecord.get1BasedUnclippedEnd() == 1017);

    // Check the accessors.
    assert(samRecord.getBlockSize() == expectedRecordPtr->myBlockSize);
    assert(samRecord.getReferenceID() == expectedRecordPtr->myReferenceID);
    assert(strcmp(samRecord.getReferenceName(), expectedReferenceName) == 0);
    assert(samRecord.get1BasedPosition() == expectedRecordPtr->myPosition + 1);
    assert(samRecord.get0BasedPosition() == expectedRecordPtr->myPosition);
    assert(samRecord.getReadNameLength() == 
           expectedRecordPtr->myReadNameLength);
    assert(samRecord.getMapQuality() == expectedRecordPtr->myMapQuality);
    assert(samRecord.getBin() == expectedRecordPtr->myBin);
    assert(samRecord.getCigarLength() == expectedRecordPtr->myCigarLength);
    assert(samRecord.getFlag() == expectedRecordPtr->myFlag);
    assert(samRecord.getReadLength() == expectedRecordPtr->myReadLength);
    assert(samRecord.getMateReferenceID() ==
           expectedRecordPtr->myMateReferenceID);
    assert(strcmp(samRecord.getMateReferenceName(), 
                  expectedMateReferenceName) == 0);
    assert(strcmp(samRecord.getMateReferenceNameOrEqual(), 
                  expectedMateReferenceNameOrEqual) == 0);
    assert(samRecord.get1BasedMatePosition() == 
           expectedRecordPtr->myMatePosition + 1);
    assert(samRecord.get0BasedMatePosition() ==
           expectedRecordPtr->myMatePosition);
    assert(samRecord.getInsertSize() == expectedRecordPtr->myInsertSize);
    assert(strcmp(samRecord.getReadName(), "1:1011:F:255+17M15D20M") == 0);
    assert(strcmp(samRecord.getCigar(), "5M2D") == 0);
    assert(strcmp(samRecord.getSequence(), "CCGAA") == 0);
    assert(strcmp(samRecord.getQuality(), "ABCDE") == 0);
    assert(samRecord.getNumOverlaps(1010, 1017) == 5);
    assert(samRecord.getNumOverlaps(1010, 1016) == 5);
    assert(samRecord.getNumOverlaps(1012, 1017) == 3);
    assert(samRecord.getNumOverlaps(1015, 1017) == 0);
    assert(samRecord.getNumOverlaps(1017, 1010) == 0);
    assert(samRecord.getNumOverlaps(1013, 1011) == 0);
    assert(samRecord.getNumOverlaps(-1, 1017) == 5);

    // Reset the tag iter, since the tags have already been read.
    samRecord.resetTagIter();

    // Check the tags.
    assert(samRecord.getNextSamTag(tag, type, &value) == true);
    assert(tag[0] == 'A');
    assert(tag[1] == 'M');
    assert(type == 'i');
    assert(*(char*)value == 0);
    assert(samRecord.getNextSamTag(tag, type, &value) == true);
    assert(tag[0] == 'M');
    assert(tag[1] == 'D');
    assert(type == 'Z');
    assert(*(String*)value == "37");
    assert(samRecord.getNextSamTag(tag, type, &value) == true);
    assert(tag[0] == 'N');
    assert(tag[1] == 'M');
    assert(type == 'i');
    assert(*(char*)value == 0);
    assert(samRecord.getNextSamTag(tag, type, &value) == true);
    assert(tag[0] == 'X');
    assert(tag[1] == 'T');
    assert(type == 'A');
    assert(*(char*)value == 'R');
    // No more tags, should return false.
    assert(samRecord.getNextSamTag(tag, type, &value) == false);
    assert(samRecord.getNextSamTag(tag, type, &value) == false);

    // Get the record ptr.   
    bufferPtr = (bamRecordStruct*)samRecord.getRecordBuffer();
    // Validate the buffers match.
    assert(bufferPtr->myBlockSize == expectedRecordPtr->myBlockSize);
    assert(bufferPtr->myReferenceID == expectedRecordPtr->myReferenceID);
    assert(bufferPtr->myPosition == expectedRecordPtr->myPosition);
    assert(bufferPtr->myReadNameLength == expectedRecordPtr->myReadNameLength);
    assert(bufferPtr->myMapQuality == expectedRecordPtr->myMapQuality);
    assert(bufferPtr->myBin == expectedRecordPtr->myBin);
    assert(bufferPtr->myCigarLength == expectedRecordPtr->myCigarLength);
    assert(bufferPtr->myFlag == expectedRecordPtr->myFlag);
    assert(bufferPtr->myReadLength == expectedRecordPtr->myReadLength);
    assert(bufferPtr->myMateReferenceID ==
           expectedRecordPtr->myMateReferenceID);
    assert(bufferPtr->myMatePosition == expectedRecordPtr->myMatePosition);
    assert(bufferPtr->myInsertSize == expectedRecordPtr->myInsertSize);

    // Validate the variable length fields in the buffer.
    // Set the pointer to the start of the variable fields.
    varPtr = (unsigned char*)(&(bufferPtr->myData[0]));

    // Validate the readname.
    for(int i = 0; i < expectedRecordPtr->myReadNameLength; i++)
    {
        assert(*varPtr == samRecord.getReadName()[i]);
        varPtr++;
    }

    // Validate the cigar.
    // The First cigar is 5M which is 5 << 4 | 0 = 80
    assert(*(unsigned int*)varPtr == 80);
    // Increment the varptr the size of an int.
    varPtr += 4;
    // The 2nd cigar is 2D which is 2 << 4 | 2 = 34
    assert(*(unsigned int*)varPtr == 34);
    // Increment the varptr the size of an int.
    varPtr += 4;
   
    // Validate the sequence.
    // CC = 0x22
    assert(*varPtr == 0x22);
    varPtr++;
    // GA = 0x41
    assert(*varPtr == 0x41);
    varPtr++;
    // A  = 0x10
    assert(*varPtr == 0x10);
    varPtr++;
  
    // Validate the Quality
    for(int i = 0; i < expectedRecordPtr->myReadLength; i++)
    {
        assert(*varPtr == samRecord.getQuality()[i] - 33);
        varPtr++;
    }

    // Validate the tags.  
    assert(*varPtr == 'A');
    varPtr++;
    assert(*varPtr == 'M');
    varPtr++;
    assert(*varPtr == 'C');
    varPtr++;
    assert(*varPtr == 0);
    varPtr++;
    assert(*varPtr == 'M');
    varPtr++;
    assert(*varPtr == 'D');
    varPtr++;
    assert(*varPtr == 'Z');
    varPtr++;
    assert(*varPtr == '3');
    varPtr++;
    assert(*varPtr == '7');
    varPtr++;
    assert(*varPtr == 0);
    varPtr++;
    assert(*varPtr == 'N');
    varPtr++;
    assert(*varPtr == 'M');
    varPtr++;
    assert(*varPtr == 'C');
    varPtr++;
    assert(*varPtr == 0);
    varPtr++;
    assert(*varPtr == 'X');
    varPtr++;
    assert(*varPtr == 'T');
    varPtr++;
    assert(*varPtr == 'A');
    varPtr++;
    assert(*varPtr == 'R');
    varPtr++;
}