openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#include <thread>
#include <chrono>
#include "catch2/catch.hpp"
#include "msgq/visionipc/visionipc_server.h"
#include "msgq/visionipc/visionipc_client.h"
static void zmq_sleep(int milliseconds=1000){
if (messaging_use_zmq()){
std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
}
}
TEST_CASE("Connecting"){
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, 1, 100, 100);
server.start_listener();
VisionIpcClient client = VisionIpcClient("camerad", VISION_STREAM_ROAD, false);
REQUIRE(client.connect());
REQUIRE(client.connected);
}
TEST_CASE("getAvailableStreams"){
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, 1, 100, 100);
server.create_buffers(VISION_STREAM_WIDE_ROAD, 1, 100, 100);
server.start_listener();
auto available_streams = VisionIpcClient::getAvailableStreams("camerad");
REQUIRE(available_streams.size() == 2);
REQUIRE(available_streams.count(VISION_STREAM_ROAD) == 1);
REQUIRE(available_streams.count(VISION_STREAM_WIDE_ROAD) == 1);
}
TEST_CASE("Check buffers"){
size_t width = 100, height = 200, num_buffers = 5;
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, num_buffers, width, height);
server.start_listener();
VisionIpcClient client = VisionIpcClient("camerad", VISION_STREAM_ROAD, false);
REQUIRE(client.connect());
REQUIRE(client.buffers[0].width == width);
REQUIRE(client.buffers[0].height == height);
REQUIRE(client.buffers[0].len);
REQUIRE(client.num_buffers == num_buffers);
}
TEST_CASE("Send single buffer"){
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, 1, 100, 100);
server.start_listener();
VisionIpcClient client = VisionIpcClient("camerad", VISION_STREAM_ROAD, false);
REQUIRE(client.connect());
zmq_sleep();
VisionBuf * buf = server.get_buffer(VISION_STREAM_ROAD);
REQUIRE(buf != nullptr);
*((uint64_t*)buf->addr) = 1234;
VisionIpcBufExtra extra = {0};
extra.frame_id = 1337;
buf->set_frame_id(extra.frame_id);
server.send(buf, &extra);
VisionIpcBufExtra extra_recv = {0};
VisionBuf * recv_buf = client.recv(&extra_recv);
REQUIRE(recv_buf != nullptr);
REQUIRE(*(uint64_t*)recv_buf->addr == 1234);
REQUIRE(extra_recv.frame_id == extra.frame_id);
REQUIRE(recv_buf->get_frame_id() == extra.frame_id);
}
TEST_CASE("Test no conflate"){
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, 1, 100, 100);
server.start_listener();
VisionIpcClient client = VisionIpcClient("camerad", VISION_STREAM_ROAD, false);
REQUIRE(client.connect());
zmq_sleep();
VisionBuf * buf = server.get_buffer(VISION_STREAM_ROAD);
REQUIRE(buf != nullptr);
VisionIpcBufExtra extra = {0};
extra.frame_id = 1;
server.send(buf, &extra);
extra.frame_id = 2;
server.send(buf, &extra);
VisionIpcBufExtra extra_recv = {0};
VisionBuf * recv_buf = client.recv(&extra_recv);
REQUIRE(recv_buf != nullptr);
REQUIRE(extra_recv.frame_id == 1);
recv_buf = client.recv(&extra_recv);
REQUIRE(recv_buf != nullptr);
REQUIRE(extra_recv.frame_id == 2);
}
TEST_CASE("Test conflate"){
VisionIpcServer server("camerad");
server.create_buffers(VISION_STREAM_ROAD, 1, 100, 100);
server.start_listener();
VisionIpcClient client = VisionIpcClient("camerad", VISION_STREAM_ROAD, true);
REQUIRE(client.connect());
zmq_sleep();
VisionBuf * buf = server.get_buffer(VISION_STREAM_ROAD);
REQUIRE(buf != nullptr);
VisionIpcBufExtra extra = {0};
extra.frame_id = 1;
server.send(buf, &extra);
extra.frame_id = 2;
server.send(buf, &extra);
VisionIpcBufExtra extra_recv = {0};
VisionBuf * recv_buf = client.recv(&extra_recv);
REQUIRE(recv_buf != nullptr);
REQUIRE(extra_recv.frame_id == 2);
recv_buf = client.recv(&extra_recv);
REQUIRE(recv_buf == nullptr);
}