void *AtomicTestCase::MyThread::Entry()
{
wxInt32 negativeValuesSeen = 0;
for ( wxInt32 i = 0; i < ITERATIONS_NUM; ++i )
{
switch ( m_testType )
{
case AtomicTestCase::IncAndDecMixed:
wxAtomicInc(m_operateOn);
wxAtomicDec(m_operateOn);
if (m_operateOn < 0)
++negativeValuesSeen;
break;
case AtomicTestCase::IncOnly:
wxAtomicInc(m_operateOn);
break;
case AtomicTestCase::DecOnly:
wxAtomicDec(m_operateOn);
break;
}
}
return wxUIntToPtr(negativeValuesSeen);
}
void AtomicTestCase::TestDecReturn()
{
wxAtomicInt i(0);
wxAtomicInc(i);
wxAtomicInc(i);
CPPUNIT_ASSERT( i == 2 );
CPPUNIT_ASSERT( wxAtomicDec(i) > 0 );
CPPUNIT_ASSERT( wxAtomicDec(i) == 0 );
}
void AtomicTestCase::TestNoThread()
{
wxAtomicInt int1 = 0,
int2 = 0;
for ( wxInt32 i = 0; i < ITERATIONS_NUM; ++i )
{
wxAtomicInc(int1);
wxAtomicDec(int2);
}
CPPUNIT_ASSERT( int1 == ITERATIONS_NUM );
CPPUNIT_ASSERT( int2 == -ITERATIONS_NUM );
}
/// Write the summary to disk, using the derived ReadData() to get the data
/// Here, the decoder ODTask associated with this file must fetch the samples with
/// the ODDecodeTask::Decode() method.
int ODDecodeBlockFile::WriteODDecodeBlockFile()
{
// To build the summary data, call ReadData (implemented by the
// derived classes) to get the sample data
SampleBuffer sampleData;// = NewSamples(mLen, floatSample);
int ret;
{
//use the decoder here.
ODLocker locker{ &mDecoderMutex };
if(!mDecoder)
return -1;
//sampleData and mFormat are set by the decoder.
ret = mDecoder->Decode(sampleData, mFormat, mAliasStart, mLen, mAliasChannel);
if(ret < 0) {
wxPrintf("ODDecodeBlockFile Decode failure\n");
return ret; //failure
}
}
{
//the summary is also calculated here.
ODLocker locker{ &mFileNameMutex };
//TODO: we may need to write a version of WriteSimpleBlockFile that uses threadsafe FILE vs wxFile
bool bSuccess =
WriteSimpleBlockFile(
sampleData.ptr(),
mLen,
mFormat,
NULL);
if ( !bSuccess )
return -1;
}
wxAtomicInc( mDataAvailable );
return ret;
}
FSArchiveHandler::FSArchiveHandler(FSArchiveFile *a) {
archive = a;
wxAtomicInc(archive->ref);
}
