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https://git.rwth-aachen.de/acs/public/villas/node/
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157d5b21d7
This edits the headers in every file so the copyright notice mentions RWTH Aachen University. We also update some copyright years and fix various comments so the header is the same across all of VILLASframework. * Harmonize comment and code-style Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com> * Harmonize comment and code-style Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com> --------- Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
58 lines
1.6 KiB
C++
58 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/log.hpp>
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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/config.hpp>
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#include "global.hpp"
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// cppcheck-suppress unknownMacro
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Test(fpga, timer, .description = "Timer Counter")
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{
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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 = std::chrono::duration_cast<std::chrono::microseconds>(duration).count();
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cr_assert(std::abs(durationUs - oneSecondInUs) < 0.01 * oneSecondInUs, "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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