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23 lines
629 B
23 lines
629 B
#include "catch2/catch.hpp"
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#include "common/ratekeeper.h"
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#include "common/timing.h"
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#include "common/util.h"
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TEST_CASE("RateKeeper") {
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float freq = GENERATE(10, 50, 100);
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RateKeeper rk("Test RateKeeper", freq);
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int lags = 0;
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int bad_keep_times = 0;
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for (int i = 0; i < freq; ++i) {
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double begin = seconds_since_boot();
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util::sleep_for(util::random_int(0, 1000.0 / freq - 1));
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bool lagged = rk.keepTime();
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lags += lagged;
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bad_keep_times += (seconds_since_boot() - begin - (1 / freq)) > 1e-3;
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}
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// need a tolerance here due to scheduling
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REQUIRE(lags < 5);
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REQUIRE(bad_keep_times < 5);
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}
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