37 lines
982 B
C++
37 lines
982 B
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include "opentelemetry/trace/provider.h"
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#include "opentelemetry/nostd/shared_ptr.h"
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#include <gtest/gtest.h>
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using opentelemetry::trace::Provider;
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using opentelemetry::trace::Tracer;
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using opentelemetry::trace::TracerProvider;
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namespace nostd = opentelemetry::nostd;
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class TestProvider : public TracerProvider
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{
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nostd::shared_ptr<Tracer> GetTracer(nostd::string_view library_name,
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nostd::string_view library_version,
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nostd::string_view schema_url) override
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{
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return nostd::shared_ptr<Tracer>(nullptr);
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}
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};
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TEST(Provider, GetTracerProviderDefault)
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{
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auto tf = Provider::GetTracerProvider();
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EXPECT_NE(nullptr, tf);
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}
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TEST(Provider, SetTracerProvider)
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{
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auto tf = nostd::shared_ptr<TracerProvider>(new TestProvider());
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Provider::SetTracerProvider(tf);
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ASSERT_EQ(tf, Provider::GetTracerProvider());
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}
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