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Jungfraujoch/tests/ZMQMetadataSocketTest.cpp
Filip Leonarski 6655284284
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jfjoch_tests: Zero initialize StartMessage in ZMQMetadataSocket test for more reproducible result
2026-03-23 14:41:43 +01:00

56 lines
2.1 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include <catch2/catch_all.hpp>
#include "../preview/ZMQMetadataSocket.h"
#include "../frame_serialize/tinycbor/cbor.h"
#include "../frame_serialize/CBORStream2Deserializer.h"
TEST_CASE("ZMQMetadataSocket","[ZeroMQ]") {
ZMQMetadataSocket metadata_socket("tcp://0.0.0.0:*");
metadata_socket.Period(std::chrono::seconds(60));
ZMQSocket sub_socket(ZMQSocketType::Sub);
sub_socket.Connect(metadata_socket.GetAddress());
sub_socket.SubscribeAll();
sub_socket.ReceiveTimeout(std::chrono::seconds(2));
// ensure sub socket is properly connected
std::this_thread::sleep_for(std::chrono::seconds(2));
StartMessage start_message{};
DataMessage data_message_0{.number = 0};
DataMessage data_message_1{.number = 1};
metadata_socket.StartDataCollection(start_message);
metadata_socket.AddDataMessage(data_message_0);
metadata_socket.AddDataMessage(data_message_1);
// Check if there is only start message in the queue
ZMQMessage msg1;
REQUIRE(sub_socket.Receive(msg1, true));
auto msg_out = CBORStream2Deserialize(msg1.data(), msg1.size());
REQUIRE(msg_out);
REQUIRE(msg_out->msg_type == CBORImageType::START);
REQUIRE(!sub_socket.Receive(msg1, true));
EndMessage msg;
// Metadata message should be only here after calling finalize
metadata_socket.EndDataCollection(msg);
REQUIRE(sub_socket.Receive(msg1, true));
msg_out = CBORStream2Deserialize(msg1.data(), msg1.size());
REQUIRE(msg_out);
REQUIRE(msg_out->msg_type == CBORImageType::METADATA);
REQUIRE(msg_out->metadata);
REQUIRE(msg_out->metadata->images.size() == 2);
REQUIRE(msg_out->metadata->images.at(0).number == 0);
REQUIRE(msg_out->metadata->images.at(1).number == 1);
REQUIRE(sub_socket.Receive(msg1, true));
msg_out = CBORStream2Deserialize(msg1.data(), msg1.size());
REQUIRE(msg_out);
REQUIRE(msg_out->msg_type == CBORImageType::END);
REQUIRE(!sub_socket.Receive(msg1, true));
}