Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/test/metrics/exemplar/never_sample_filter_test.cc b/src/jaegertracing/opentelemetry-cpp/sdk/test/metrics/exemplar/never_sample_filter_test.cc
new file mode 100644
index 000000000..930c57220
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/test/metrics/exemplar/never_sample_filter_test.cc
@@ -0,0 +1,20 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#include "opentelemetry/context/context.h"
+#ifndef ENABLE_METRICS_PREVIEW
+#  include <gtest/gtest.h>
+#  include "opentelemetry/sdk/metrics/exemplar/never_sample_filter.h"
+
+using namespace opentelemetry::sdk::metrics;
+
+TEST(NeverSampleFilter, SampleMeasurement)
+{
+  auto filter = opentelemetry::sdk::metrics::NeverSampleFilter::GetNeverSampleFilter();
+  ASSERT_FALSE(
+      filter->ShouldSampleMeasurement(1.0, MetricAttributes{}, opentelemetry::context::Context{}));
+  ASSERT_FALSE(
+      filter->ShouldSampleMeasurement(1l, MetricAttributes{}, opentelemetry::context::Context{}));
+}
+
+#endif