PX4-Autopilot/libuavcan/test/publisher.cpp
2014-03-10 19:25:28 +04:00

117 lines
4.4 KiB
C++

/*
* Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
*/
#include <gtest/gtest.h>
#include <uavcan/publisher.hpp>
#include <uavcan/mavlink/Message.hpp>
#include "clock.hpp"
#include "internal/transport/can/can.hpp"
TEST(Publisher, Basic)
{
uavcan::PoolAllocator<uavcan::MemPoolBlockSize * 8, uavcan::MemPoolBlockSize> pool;
uavcan::PoolManager<1> poolmgr;
poolmgr.addPool(&pool);
SystemClockMock clock_mock(100);
CanDriverMock can_driver(2, clock_mock);
uavcan::OutgoingTransferRegistry<8> out_trans_reg(poolmgr);
uavcan::Scheduler sch(can_driver, poolmgr, clock_mock, out_trans_reg, uavcan::NodeID(1));
uavcan::MarshalBufferProvider<> buffer_provider;
uavcan::Publisher<uavcan::mavlink::Message> publisher(sch, buffer_provider);
std::cout <<
"sizeof(uavcan::Publisher<uavcan::mavlink::Message>): " <<
sizeof(uavcan::Publisher<uavcan::mavlink::Message>) << std::endl;
// Manual type registration - we can't rely on the GDTR state
uavcan::GlobalDataTypeRegistry::instance().reset();
uavcan::DefaultDataTypeRegistrator<uavcan::mavlink::Message> _registrator;
/*
* Message layout:
* uint8 seq
* uint8 sysid
* uint8 compid
* uint8 msgid
* uint8[<256] payload
*/
uavcan::mavlink::Message msg;
msg.seq = 0x42;
msg.sysid = 0x72;
msg.compid = 0x08;
msg.msgid = 0xa5;
msg.payload = "Msg";
const uint8_t expected_transfer_payload[] = {0x42, 0x72, 0x08, 0xa5, 'M', 's', 'g'};
const uint64_t tx_timeout = publisher.DefaultTxTimeoutUsec;
/*
* Broadcast
*/
{
ASSERT_LT(0, publisher.broadcast(msg));
// uint_fast16_t data_type_id, TransferType transfer_type, NodeID src_node_id, NodeID dst_node_id,
// uint_fast8_t frame_index, TransferID transfer_id, bool last_frame = false
uavcan::Frame expected_frame(uavcan::mavlink::Message::DefaultDataTypeID, uavcan::TransferTypeMessageBroadcast,
sch.getDispatcher().getSelfNodeID(), uavcan::NodeID::Broadcast, 0, 0, true);
expected_frame.setPayload(expected_transfer_payload, 7);
uavcan::CanFrame expected_can_frame;
ASSERT_TRUE(expected_frame.compile(expected_can_frame));
ASSERT_TRUE(can_driver.ifaces[0].matchAndPopTx(expected_can_frame, tx_timeout + 100));
ASSERT_TRUE(can_driver.ifaces[1].matchAndPopTx(expected_can_frame, tx_timeout + 100));
ASSERT_TRUE(can_driver.ifaces[0].tx.empty());
ASSERT_TRUE(can_driver.ifaces[1].tx.empty());
// Second shot - checking the transfer ID
ASSERT_LT(0, publisher.broadcast(msg));
expected_frame = uavcan::Frame(uavcan::mavlink::Message::DefaultDataTypeID, uavcan::TransferTypeMessageBroadcast,
sch.getDispatcher().getSelfNodeID(), uavcan::NodeID::Broadcast, 0, 1, true);
expected_frame.setPayload(expected_transfer_payload, 7);
ASSERT_TRUE(expected_frame.compile(expected_can_frame));
ASSERT_TRUE(can_driver.ifaces[0].matchAndPopTx(expected_can_frame, tx_timeout + 100));
ASSERT_TRUE(can_driver.ifaces[1].matchAndPopTx(expected_can_frame, tx_timeout + 100));
ASSERT_TRUE(can_driver.ifaces[0].tx.empty());
ASSERT_TRUE(can_driver.ifaces[1].tx.empty());
}
clock_mock.advance(1000);
/*
* Unicast
*/
{
ASSERT_LT(0, publisher.unicast(msg, 0x44));
// uint_fast16_t data_type_id, TransferType transfer_type, NodeID src_node_id, NodeID dst_node_id,
// uint_fast8_t frame_index, TransferID transfer_id, bool last_frame = false
uavcan::Frame expected_frame(uavcan::mavlink::Message::DefaultDataTypeID, uavcan::TransferTypeMessageUnicast,
sch.getDispatcher().getSelfNodeID(), uavcan::NodeID(0x44), 0, 0, true);
expected_frame.setPayload(expected_transfer_payload, 7);
uavcan::CanFrame expected_can_frame;
ASSERT_TRUE(expected_frame.compile(expected_can_frame));
ASSERT_TRUE(can_driver.ifaces[0].matchAndPopTx(expected_can_frame, tx_timeout + 100 + 1000));
ASSERT_TRUE(can_driver.ifaces[1].matchAndPopTx(expected_can_frame, tx_timeout + 100 + 1000));
ASSERT_TRUE(can_driver.ifaces[0].tx.empty());
ASSERT_TRUE(can_driver.ifaces[1].tx.empty());
}
/*
* Misc
*/
ASSERT_TRUE(uavcan::GlobalDataTypeRegistry::instance().isFrozen());
}