From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sdk/test/common/random_benchmark.cc            | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc

(limited to 'src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc')

diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc b/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc
new file mode 100644
index 000000000..df2ebf95e
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/test/common/random_benchmark.cc
@@ -0,0 +1,35 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#include "src/common/random.h"
+
+#include <cstdint>
+#include <random>
+
+#include <benchmark/benchmark.h>
+
+namespace
+{
+using opentelemetry::sdk::common::Random;
+
+void BM_RandomIdGeneration(benchmark::State &state)
+{
+  while (state.KeepRunning())
+  {
+    benchmark::DoNotOptimize(Random::GenerateRandom64());
+  }
+}
+BENCHMARK(BM_RandomIdGeneration);
+
+void BM_RandomIdStdGeneration(benchmark::State &state)
+{
+  std::mt19937_64 generator{0};
+  while (state.KeepRunning())
+  {
+    benchmark::DoNotOptimize(generator());
+  }
+}
+BENCHMARK(BM_RandomIdStdGeneration);
+
+}  // namespace
+BENCHMARK_MAIN();
-- 
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