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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <benchmark/benchmark.h>
#include <cstdint>
#include "opentelemetry/nostd/span.h"
#include "opentelemetry/trace/span_id.h"
namespace
{
using opentelemetry::trace::SpanId;
constexpr uint8_t bytes[] = {1, 2, 3, 4, 5, 6, 7, 8};
void BM_SpanIdDefaultConstructor(benchmark::State &state)
{
while (state.KeepRunning())
{
benchmark::DoNotOptimize(SpanId());
}
}
BENCHMARK(BM_SpanIdDefaultConstructor);
void BM_SpanIdConstructor(benchmark::State &state)
{
while (state.KeepRunning())
{
benchmark::DoNotOptimize(SpanId(bytes));
}
}
BENCHMARK(BM_SpanIdConstructor);
void BM_SpanIdToLowerBase16(benchmark::State &state)
{
SpanId id(bytes);
char buf[SpanId::kSize * 2];
while (state.KeepRunning())
{
id.ToLowerBase16(buf);
benchmark::DoNotOptimize(buf);
}
}
BENCHMARK(BM_SpanIdToLowerBase16);
void BM_SpanIdIsValid(benchmark::State &state)
{
SpanId id(bytes);
while (state.KeepRunning())
{
benchmark::DoNotOptimize(id.IsValid());
}
}
BENCHMARK(BM_SpanIdIsValid);
} // namespace
BENCHMARK_MAIN();
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