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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/metrics/valuemetric.h>
#include <vespa/metrics/metrictimer.h>
#include <thread>
namespace metrics {
struct MetricTimerTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MetricTimerTest);
CPPUNIT_TEST(timer_duration_is_correct_for_double_value_metric);
CPPUNIT_TEST(timer_duration_is_correct_for_long_value_metric);
CPPUNIT_TEST_SUITE_END();
void timer_duration_is_correct_for_double_value_metric();
void timer_duration_is_correct_for_long_value_metric();
template <typename MetricType>
void do_test_metric_timer_for_metric_type();
};
CPPUNIT_TEST_SUITE_REGISTRATION(MetricTimerTest);
using namespace std::literals::chrono_literals;
template <typename MetricType>
void MetricTimerTest::do_test_metric_timer_for_metric_type() {
MetricTimer timer;
MetricType metric("foo", "", "");
std::this_thread::sleep_for(5ms); // Guaranteed to be monotonic time
timer.stop(metric);
// getDoubleValue() is present for both long and double metric types
CPPUNIT_ASSERT(metric.getDoubleValue("last") >= 5.0);
}
void MetricTimerTest::timer_duration_is_correct_for_double_value_metric() {
do_test_metric_timer_for_metric_type<DoubleAverageMetric>();
}
void MetricTimerTest::timer_duration_is_correct_for_long_value_metric() {
do_test_metric_timer_for_metric_type<LongAverageMetric>();
}
} // metrics
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