diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc')
-rw-r--r-- | src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc b/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc new file mode 100644 index 000000000..73ff1f9bd --- /dev/null +++ b/src/jaegertracing/opentelemetry-cpp/sdk/test/_metrics/meter_test.cc @@ -0,0 +1,297 @@ +// Copyright The OpenTelemetry Authors +// SPDX-License-Identifier: Apache-2.0 + +#ifdef ENABLE_METRICS_PREVIEW +# include <gtest/gtest.h> +# include <future> + +# include "opentelemetry/sdk/_metrics/meter.h" + +using namespace opentelemetry::sdk::metrics; +namespace metrics_api = opentelemetry::metrics; +namespace common = opentelemetry::common; +namespace nostd = opentelemetry::nostd; + +OPENTELEMETRY_BEGIN_NAMESPACE + +TEST(Meter, CreateSyncInstruments) +{ + // Test that there are no errors creating synchronous instruments. + Meter m("Test"); + + m.NewShortCounter("Test-short-counter", "For testing", "Unitless", true); + m.NewIntCounter("Test-int-counter", "For testing", "Unitless", true); + m.NewFloatCounter("Test-float-counter", "For testing", "Unitless", true); + m.NewDoubleCounter("Test-double-counter", "For testing", "Unitless", true); + + m.NewShortUpDownCounter("Test-short-ud-counter", "For testing", "Unitless", true); + m.NewIntUpDownCounter("Test-int-ud-counter", "For testing", "Unitless", true); + m.NewFloatUpDownCounter("Test-float-ud-counter", "For testing", "Unitless", true); + m.NewDoubleUpDownCounter("Test-double-ud-counter", "For testing", "Unitless", true); + + m.NewShortValueRecorder("Test-short-recorder", "For testing", "Unitless", true); + m.NewIntValueRecorder("Test-int-recorder", "For testing", "Unitless", true); + m.NewFloatValueRecorder("Test-float-recorder", "For testing", "Unitless", true); + m.NewDoubleValueRecorder("Test-double-recorder", "For testing", "Unitless", true); +} + +// Dummy functions for asynchronous instrument constructors +void ShortCallback(metrics_api::ObserverResult<short>) {} +void IntCallback(metrics_api::ObserverResult<int>) {} +void FloatCallback(metrics_api::ObserverResult<float>) {} +void DoubleCallback(metrics_api::ObserverResult<double>) {} + +TEST(Meter, CreateAsyncInstruments) +{ + // Test that there are no errors when creating asynchronous instruments. + Meter m("Test"); + + m.NewShortSumObserver("Test-short-sum-obs", "For testing", "Unitless", true, &ShortCallback); + m.NewIntSumObserver("Test-int-sum-obs", "For testing", "Unitless", true, &IntCallback); + m.NewFloatSumObserver("Test-float-sum-obs", "For testing", "Unitless", true, &FloatCallback); + m.NewDoubleSumObserver("Test-double-sum-obs", "For testing", "Unitless", true, &DoubleCallback); + + m.NewShortUpDownSumObserver("Test-short-ud-sum-obs", "For testing", "Unitless", true, + &ShortCallback); + m.NewIntUpDownSumObserver("Test-int-ud-sum-obs", "For testing", "Unitless", true, &IntCallback); + m.NewFloatUpDownSumObserver("Test-float-ud-sum-obs", "For testing", "Unitless", true, + &FloatCallback); + m.NewDoubleUpDownSumObserver("Test-double-ud-sum-obs", "For testing", "Unitless", true, + &DoubleCallback); + + m.NewShortValueObserver("Test-short-val-obs", "For testing", "Unitless", true, &ShortCallback); + m.NewIntValueObserver("Test-int-val-obs", "For testing", "Unitless", true, &IntCallback); + m.NewFloatValueObserver("Test-float-val-obs", "For testing", "Unitless", true, &FloatCallback); + m.NewDoubleValueObserver("Test-double-val-obs", "For testing", "Unitless", true, &DoubleCallback); +} + +TEST(Meter, CollectSyncInstruments) +{ + // Verify that the records returned on a call to Collect() are correct for synchronous + // instruments. + Meter m("Test"); + + ASSERT_EQ(m.Collect().size(), 0); + + auto counter = m.NewShortCounter("Test-counter", "For testing", "Unitless", true); + + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + + counter->add(1, labelkv); + + std::vector<Record> res = m.Collect(); + auto agg_var = res[0].GetAggregator(); + auto agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 1); + + // Now call add() and Collect() again to ensure that the value in the underlying + // aggregator was reset to the default. + + counter->add(10, labelkv); + + res = m.Collect(); + agg_var = res[0].GetAggregator(); + agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 10); +} + +TEST(Meter, CollectDeletedSync) +{ + // Verify that calling Collect() after creating a synchronous instrument and destroying + // the return pointer does not result in a segfault. + + Meter m("Test"); + + ASSERT_EQ(m.Collect().size(), 0); + + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + { + auto counter = m.NewShortCounter("Test-counter", "For testing", "Unitless", true); + counter->add(1, labelkv); + } // counter shared_ptr deleted here + + std::vector<Record> res = m.Collect(); + auto agg_var = res[0].GetAggregator(); + auto agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 1); +} + +// Dummy function for asynchronous instrument constructors. +void Callback(metrics_api::ObserverResult<short> result) +{ + std::map<std::string, std::string> labels = {{"key", "value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + result.observe(1, labelkv); +} + +TEST(Meter, CollectAsyncInstruments) +{ + // Verify that the records returned on a call to Collect() are correct for asynchronous + // instruments. + Meter m("Test"); + + ASSERT_EQ(m.Collect().size(), 0); + + auto sumobs = + m.NewShortSumObserver("Test-counter", "For testing", "Unitless", true, &ShortCallback); + + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + + sumobs->observe(1, labelkv); + + std::vector<Record> res = m.Collect(); + auto agg_var = res[0].GetAggregator(); + auto agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 1); + + // Now call observe() and Collect() again to ensure that the value in the underlying + // aggregator was reset to the default. + + sumobs->observe(10, labelkv); + + res = m.Collect(); + agg_var = res[0].GetAggregator(); + agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 10); +} + +TEST(Meter, CollectDeletedAsync) +{ + // Verify that calling Collect() after creating an asynchronous instrument and destroying + // the return pointer does not result in a segfault. + + Meter m("Test"); + + ASSERT_EQ(m.Collect().size(), 0); + + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + { + auto sumobs = m.NewShortSumObserver("Test-counter", "For testing", "Unitless", true, &Callback); + sumobs->observe(1, labelkv); + } // sumobs shared_ptr deleted here + + std::vector<Record> res = m.Collect(); + auto agg_var = res[0].GetAggregator(); + auto agg = nostd::get<0>(agg_var); + + ASSERT_EQ(agg->get_checkpoint()[0], 1); +} + +TEST(Meter, RecordBatch) +{ + // This tests that RecordBatch appropriately updates the aggregators of the instruments + // passed to the function. Short, int, float, and double data types are tested. + Meter m("Test"); + + auto scounter = m.NewShortCounter("Test-scounter", "For testing", "Unitless", true); + auto icounter = m.NewIntCounter("Test-icounter", "For testing", "Unitless", true); + auto fcounter = m.NewFloatCounter("Test-fcounter", "For testing", "Unitless", true); + auto dcounter = m.NewDoubleCounter("Test-dcounter", "For testing", "Unitless", true); + + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + + metrics_api::SynchronousInstrument<short> *sinstr_arr[] = {scounter.get()}; + short svalues_arr[] = {1}; + + nostd::span<metrics_api::SynchronousInstrument<short> *> sinstrs{sinstr_arr}; + nostd::span<const short, 1> svalues{svalues_arr}; + + m.RecordShortBatch(labelkv, sinstrs, svalues); + std::vector<Record> res = m.Collect(); + auto short_agg_var = res[0].GetAggregator(); + auto short_agg = nostd::get<0>(short_agg_var); + ASSERT_EQ(short_agg->get_checkpoint()[0], 1); + + metrics_api::SynchronousInstrument<int> *iinstr_arr[] = {icounter.get()}; + int ivalues_arr[] = {1}; + + nostd::span<metrics_api::SynchronousInstrument<int> *> iinstrs{iinstr_arr}; + nostd::span<const int, 1> ivalues{ivalues_arr}; + + m.RecordIntBatch(labelkv, iinstrs, ivalues); + res = m.Collect(); + auto int_agg_var = res[0].GetAggregator(); + auto int_agg = nostd::get<1>(int_agg_var); + ASSERT_EQ(int_agg->get_checkpoint()[0], 1); + + metrics_api::SynchronousInstrument<float> *finstr_arr[] = {fcounter.get()}; + float fvalues_arr[] = {1.0}; + + nostd::span<metrics_api::SynchronousInstrument<float> *> finstrs{finstr_arr}; + nostd::span<const float, 1> fvalues{fvalues_arr}; + + m.RecordFloatBatch(labelkv, finstrs, fvalues); + res = m.Collect(); + auto float_agg_var = res[0].GetAggregator(); + auto float_agg = nostd::get<2>(float_agg_var); + ASSERT_EQ(float_agg->get_checkpoint()[0], 1.0); + + metrics_api::SynchronousInstrument<double> *dinstr_arr[] = {dcounter.get()}; + double dvalues_arr[] = {1.0}; + + nostd::span<metrics_api::SynchronousInstrument<double> *> dinstrs{dinstr_arr}; + nostd::span<const double, 1> dvalues{dvalues_arr}; + + m.RecordDoubleBatch(labelkv, dinstrs, dvalues); + res = m.Collect(); + auto double_agg_var = res[0].GetAggregator(); + auto double_agg = nostd::get<3>(double_agg_var); + ASSERT_EQ(double_agg->get_checkpoint()[0], 1.0); +} + +TEST(Meter, DisableCollectSync) +{ + Meter m("Test"); + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + auto c = m.NewShortCounter("c", "", "", false); + c->add(1, labelkv); + ASSERT_EQ(m.Collect().size(), 0); +} + +TEST(Meter, DisableCollectAsync) +{ + Meter m("Test"); + std::map<std::string, std::string> labels = {{"Key", "Value"}}; + auto labelkv = common::KeyValueIterableView<decltype(labels)>{labels}; + auto c = m.NewShortValueObserver("c", "", "", false, &ShortCallback); + c->observe(1, labelkv); + ASSERT_EQ(m.Collect().size(), 0); +} + +TEST(MeterStringUtil, IsValid) +{ +# if __EXCEPTIONS + Meter m("Test"); + ASSERT_ANY_THROW(m.NewShortCounter("", "Empty name is invalid", " ", true)); + ASSERT_ANY_THROW(m.NewShortCounter("1a", "Can't begin with a number", " ", true)); + ASSERT_ANY_THROW(m.NewShortCounter(".a", "Can't begin with punctuation", " ", true)); + ASSERT_ANY_THROW(m.NewShortCounter(" a", "Can't begin with space", " ", true)); + ASSERT_ANY_THROW(m.NewShortCounter( + "te^ s=%t", "Only alphanumeric ., -, and _ characters are allowed", " ", true)); +# endif +} + +TEST(MeterStringUtil, AlreadyExists) +{ +# if __EXCEPTIONS + Meter m("Test"); + + m.NewShortCounter("a", "First instance of instrument named 'a'", "", true); + ASSERT_ANY_THROW(m.NewShortCounter("a", "Second (illegal) instrument named 'a'", "", true)); + ASSERT_ANY_THROW(m.NewShortSumObserver("a", "Still illegal even though it is not a short counter", + "", true, &ShortCallback)); +# endif +} +OPENTELEMETRY_END_NAMESPACE +#endif |