/**
* Test getting / setting IOVec work.
*/
void IOQueueTest::testIOVec() {
uint8_t data1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
m_buffer->Write(data1, sizeof(data1));
OLA_ASSERT_EQ(9u, m_buffer->Size());
OLA_ASSERT_FALSE(m_buffer->Empty());
int iocnt;
const struct IOVec *vector = m_buffer->AsIOVec(&iocnt);
OLA_ASSERT_EQ(9u, SumLengthOfIOVec(vector, iocnt));
OLA_ASSERT_EQ(1, iocnt);
m_buffer->FreeIOVec(vector);
// try a smaller block size
MemoryBlockPool pool(4);
IOQueue queue(&pool);
m_buffer.reset(new IOQueue(&pool));
queue.Write(data1, sizeof(data1));
OLA_ASSERT_EQ(9u, queue.Size());
vector = queue.AsIOVec(&iocnt);
OLA_ASSERT_EQ(3, iocnt);
OLA_ASSERT_EQ(9u, SumLengthOfIOVec(vector, iocnt));
queue.FreeIOVec(vector);
}
