1 files changed, 56 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/controller_test.cc b/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/controller_test.cc
new file mode 100644
index 000000000..aa92c8d04
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/controller_test.cc
@@ -0,0 +1,56 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#ifdef ENABLE_METRICS_PREVIEW
+#  include "opentelemetry/sdk/_metrics/controller.h"
+#  include "opentelemetry/sdk/_metrics/meter.h"
+#  include "opentelemetry/sdk/_metrics/ungrouped_processor.h"
+
+#  include <gtest/gtest.h>
+#  include <numeric>
+#  include <thread>
+// #include <chrono>
+
+namespace metrics_api = opentelemetry::metrics;
+using namespace opentelemetry::sdk::common;
+
+OPENTELEMETRY_BEGIN_NAMESPACE
+namespace sdk
+{
+namespace metrics
+{
+class DummyExporter : public MetricsExporter
+{
+  ExportResult Export(const std::vector<Record> &records) noexcept
+  {
+    return ExportResult::kSuccess;
+  }
+};
+
+TEST(Controller, Constructor)
+{
+
+  std::shared_ptr<metrics_api::Meter> meter =
+      std::shared_ptr<metrics_api::Meter>(new Meter("Test"));
+  PushController alpha(meter, std::unique_ptr<MetricsExporter>(new DummyExporter),
+                       std::shared_ptr<MetricsProcessor>(
+                           new opentelemetry::sdk::metrics::UngroupedMetricsProcessor(false)),
+                       .05);
+
+  auto instr                                = meter->NewIntCounter("test", "none", "none", true);
+  std::map<std::string, std::string> labels = {{"key", "value"}};
+  auto labelkv = opentelemetry::common::KeyValueIterableView<decltype(labels)>{labels};
+
+  alpha.start();
+
+  for (int i = 0; i < 20; i++)
+  {
+    instr->add(i, labelkv);
+  }
+  alpha.stop();
+}
+
+}  // namespace metrics
+}  // namespace sdk
+OPENTELEMETRY_END_NAMESPACE
+#endif