void testEnableDisable()
{
MpFlowGraphBase* pFlowGraph = 0;
MpTestResource* pResource1 = 0;
MpTestResource* pResource2 = 0;
OsStatus res;
pFlowGraph = new MpFlowGraphBase(80, 8000);
pResource1 = new MpTestResource("test1", 2, 2, 2, 2);
pResource2 = new MpTestResource("test2", 2, 2, 2, 2);
res = pFlowGraph->addResource(*pResource1);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addResource(*pResource2);
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT((pResource1->isEnabled() == FALSE) &&
(pResource2->isEnabled() == FALSE));
// enable all of the resources in the flow graph
res = pFlowGraph->enable();
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT(pResource1->isEnabled() && pResource2->isEnabled());
// now disable all of the the resources in the flow graph
res = pFlowGraph->disable();
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT((pResource1->isEnabled() == FALSE) &&
(pResource2->isEnabled() == FALSE));
delete pFlowGraph;
}
/**
* FAILS : Segmention fault
*/
void testProcessNextFrame()
{
// Set up a flow graph with two resources (resource1 and resource2). Both
// resources have 4 inputs and 4 outputs. All four outputs of resource1
// are connected to the corresponding inputs of resource2. The resources
// are further configured to behave as follows for each frame processing
// interval.
//
// Resource 1: | Resource 2:
// Creates output buffers on | Processes input buffers received on
// output ports 0, 2 and 3. | input ports 0, 1 and 2.
//
// resource1 Output 0 --> Input 0
// ignores Output 1 (NULL) --> Input 1
// its Output 2 --> Input 2
// inputs Output 3 --> Input 3 (not processed)
//
// The net result is that each frame time, resource2 should receive
// non-NULL buffers on input ports 0, 2 and 3. Since resource2 is not
// processing input buffers on input port 3, for each frame, the old
// buffer on input port 3 will be discarded to make way for a new buffer.
MpFlowGraphBase* pFlowGraph = 0;
MpTestResource* pResource1 = 0;
MpTestResource* pResource2 = 0;
OsStatus res;
mpStartUp(8000, 80, 6*10, 0);
pFlowGraph = new MpFlowGraphBase(80, 8000);
pResource1 = new MpTestResource("resource1", 4, 4, 4, 4);
pResource2 = new MpTestResource("resource2", 4, 4, 4, 4);
res = pFlowGraph->addResource(*pResource1);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addResource(*pResource2);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addLink(*pResource1, 0, *pResource2, 0);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addLink(*pResource1, 1, *pResource2, 1);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addLink(*pResource1, 2, *pResource2, 2);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->addLink(*pResource1, 3, *pResource2, 3);
CPPUNIT_ASSERT(res == OS_SUCCESS);
// For resource1, create new buffers on output ports 0, 2 and 3 and
// ignore all input buffers (Note: there shouldn't be any)
pResource1->setGenOutBufMask(0xd);
pResource1->setProcessInBufMask(0x0);
// For resource2, process input buffers that arrive input ports 0, 1 and 2.
pResource2->setGenOutBufMask(0x0);
pResource2->setProcessInBufMask(0x7);
CPPUNIT_ASSERT(pResource1->numFramesProcessed() == 0);
CPPUNIT_ASSERT(pResource2->numFramesProcessed() == 0);
// Enable the flow graph
res = pFlowGraph->enable();
CPPUNIT_ASSERT(res == OS_SUCCESS);
// Start the flow graph
res = pFlowGraph->start();
CPPUNIT_ASSERT(res == OS_SUCCESS);
// Process two frames
res = pFlowGraph->processNextFrame();
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pFlowGraph->processNextFrame();
CPPUNIT_ASSERT(res == OS_SUCCESS);
for (int i = 0; i < 3; i++)
{
CPPUNIT_ASSERT((pResource1->mLastDoProcessArgs.inBufs[i] == NULL) &&
(pResource1->mLastDoProcessArgs.outBufs[i] == NULL) &&
(pResource2->mLastDoProcessArgs.inBufs[i] == NULL) &&
(pResource2->mLastDoProcessArgs.outBufs[i] == NULL));
}
CPPUNIT_ASSERT((pResource1->numFramesProcessed() == 2) &&
(pResource1->mLastDoProcessArgs.inBufsSize == 4) &&
(pResource1->mLastDoProcessArgs.outBufsSize == 4) &&
(pResource2->numFramesProcessed() == 2));
// Stop the flow graph
res = pFlowGraph->stop();
CPPUNIT_ASSERT(res == OS_SUCCESS);
// Request processing of another frame so that the STOP_FLOWGRAPH
// message gets handled
res = pFlowGraph->processNextFrame();
CPPUNIT_ASSERT(res == OS_SUCCESS);
delete pFlowGraph;
}