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