Files
Jungfraujoch/tests/ThreadSafeFIFOSetTest.cpp
2025-07-15 09:55:19 +02:00

133 lines
3.4 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 <../common/ThreadSafeFIFO.h>
#include <iostream>
using namespace std::chrono_literals;
TEST_CASE("ThreadSafeFIFO","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo;
uint32_t tmp;
fifo.Put(0);
fifo.Put(1);
REQUIRE(fifo.Get(tmp) == 1);
CHECK (tmp == 0);
fifo.Put(0);
REQUIRE(fifo.Get(tmp) == 1);
CHECK (tmp == 1);
REQUIRE(fifo.Get(tmp) == 1);
CHECK (tmp == 0);
REQUIRE(fifo.Get(tmp) == 0);
}
TEST_CASE("ThreadSafeFIFO_LimitedSize","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo(5);
uint32_t tmp;
REQUIRE(fifo.Put(0));
REQUIRE(fifo.Put(1));
REQUIRE(fifo.Put(2));
REQUIRE(fifo.Put(3));
REQUIRE(fifo.Put(4));
REQUIRE(!fifo.Put(5));
REQUIRE(fifo.Size() == 5);
REQUIRE(fifo.Get(tmp) == 1);
CHECK (tmp == 0);
REQUIRE(fifo.Size() == 4);
fifo.PutBlocking(5);
REQUIRE(fifo.Size() == 5);
fifo.GetBlocking();
fifo.GetBlocking();
fifo.GetBlocking();
fifo.GetBlocking();
fifo.GetBlocking();
}
TEST_CASE("ThreadSafeFIFO_GetTimeout","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo;
uint32_t tmp;
fifo.Put(0);
fifo.Put(1);
REQUIRE(fifo.GetTimeout(tmp, 1ms) == 1);
CHECK (tmp == 0);
fifo.Put(0);
REQUIRE(fifo.GetTimeout(tmp, 1ms)== 1);
CHECK (tmp == 1);
REQUIRE(fifo.GetTimeout(tmp, 1ms) == 1);
CHECK (tmp == 0);
REQUIRE(fifo.GetTimeout(tmp, 1ms) == 0);
REQUIRE(fifo.GetTimeout(tmp, 1ms) == 0);
}
TEST_CASE("ThreadSafeFIFO_GetTimeout_timeout","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo;
uint32_t tmp;
auto start = std::chrono::high_resolution_clock::now();
REQUIRE(fifo.GetTimeout(tmp, 254ms) == 0);
auto end = std::chrono::high_resolution_clock::now();
REQUIRE(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() >= 253);
std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << std::endl;
}
TEST_CASE("ThreadSafeFIFO_GetTimeout_no_timeout","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo;
uint32_t tmp;
fifo.Put(0);
auto start = std::chrono::steady_clock::now();
REQUIRE(fifo.GetTimeout(tmp, 1s) == 1);
auto end = std::chrono::steady_clock::now();
REQUIRE(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() < 5);
std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << std::endl;
}
TEST_CASE("ThreadSafeSet","[ThreadSafeFIFO]") {
ThreadSafeSet<uint32_t> set;
uint32_t tmp;
set.Put(0);
set.Put(1);
REQUIRE(set.Get(tmp) == 1);
CHECK (tmp == 0);
set.Put(0);
REQUIRE(set.Get(tmp) == 1);
CHECK (tmp == 0);
REQUIRE(set.Get(tmp) == 1);
CHECK (tmp == 1);
REQUIRE(set.Get(tmp) == 0);
}
TEST_CASE("ThreadSafeFIFO_Utilization","[ThreadSafeFIFO]") {
ThreadSafeFIFO<uint32_t> fifo;
uint32_t tmp;
REQUIRE(fifo.GetMaxUtilization() == 0);
fifo.Put(0);
fifo.Put(1);
REQUIRE(fifo.GetMaxUtilization() == 2);
fifo.GetBlocking();
REQUIRE(fifo.GetMaxUtilization() == 2);
fifo.ClearMaxUtilization();
REQUIRE(fifo.GetMaxUtilization() == 1);
fifo.Clear();
REQUIRE(fifo.GetMaxUtilization() == 0);
}