mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/* Timer/Counter unit test.
|
|
*
|
|
* Author: Steffen Vogel <post@steffenvogel.de>
|
|
* SPDX-FileCopyrightText: 2017 Steffen Vogel <post@steffenvogel.de>
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <chrono>
|
|
#include <criterion/criterion.h>
|
|
#include <villas/fpga/card.hpp>
|
|
#include <villas/fpga/ips/timer.hpp>
|
|
#include <villas/log.hpp>
|
|
|
|
#include "global.hpp"
|
|
#include <villas/config.hpp>
|
|
|
|
// cppcheck-suppress unknownMacro
|
|
Test(fpga, timer, .description = "Timer Counter") {
|
|
auto logger = villas::Log::get("unit-test:timer");
|
|
|
|
size_t count = 0;
|
|
for (auto &ip : state.cards.front()->ips) {
|
|
// Skip non-timer IPs
|
|
if (*ip != villas::fpga::Vlnv("xilinx.com:ip:axi_timer:"))
|
|
continue;
|
|
|
|
logger->info("Testing {}", *ip);
|
|
|
|
auto timer = dynamic_cast<villas::fpga::ip::Timer &>(*ip);
|
|
|
|
logger->info("Test simple waiting");
|
|
timer.start(timer.getFrequency() / 10);
|
|
cr_assert(timer.wait(), "Waiting failed");
|
|
|
|
logger->info(CLR_GRN("Passed"));
|
|
|
|
logger->info("Measure waiting time (1s)");
|
|
|
|
timer.start(timer.getFrequency());
|
|
const auto start = std::chrono::high_resolution_clock::now();
|
|
|
|
timer.wait();
|
|
const auto stop = std::chrono::high_resolution_clock::now();
|
|
|
|
const int oneSecondInUs = 1000000;
|
|
const auto duration = stop - start;
|
|
const auto durationUs =
|
|
std::chrono::duration_cast<std::chrono::microseconds>(duration).count();
|
|
|
|
cr_assert(std::abs(durationUs - oneSecondInUs) < 0.01 * oneSecondInUs,
|
|
"Timer deviation > 1%%");
|
|
|
|
logger->info(CLR_GRN("Passed:") " Time passed: {} us", durationUs);
|
|
|
|
count++;
|
|
}
|
|
|
|
cr_assert(count > 0, "No timer found");
|
|
}
|