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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/messagebus/duration_histogram_ut.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/messagebus/duration_histogram_ut.cpp')
-rw-r--r--library/cpp/messagebus/duration_histogram_ut.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/library/cpp/messagebus/duration_histogram_ut.cpp b/library/cpp/messagebus/duration_histogram_ut.cpp
new file mode 100644
index 0000000000..01bcc095e9
--- /dev/null
+++ b/library/cpp/messagebus/duration_histogram_ut.cpp
@@ -0,0 +1,38 @@
+#include <library/cpp/testing/unittest/registar.h>
+
+#include "duration_histogram.h"
+
+Y_UNIT_TEST_SUITE(TDurationHistogramTest) {
+ Y_UNIT_TEST(BucketFor) {
+ UNIT_ASSERT_VALUES_EQUAL(0u, TDurationHistogram::BucketFor(TDuration::MicroSeconds(0)));
+ UNIT_ASSERT_VALUES_EQUAL(0u, TDurationHistogram::BucketFor(TDuration::MicroSeconds(1)));
+ UNIT_ASSERT_VALUES_EQUAL(0u, TDurationHistogram::BucketFor(TDuration::MicroSeconds(900)));
+ UNIT_ASSERT_VALUES_EQUAL(1u, TDurationHistogram::BucketFor(TDuration::MicroSeconds(1500)));
+ UNIT_ASSERT_VALUES_EQUAL(2u, TDurationHistogram::BucketFor(TDuration::MicroSeconds(2500)));
+
+ unsigned sb = TDurationHistogram::SecondBoundary;
+
+ UNIT_ASSERT_VALUES_EQUAL(sb - 1, TDurationHistogram::BucketFor(TDuration::MilliSeconds(999)));
+ UNIT_ASSERT_VALUES_EQUAL(sb, TDurationHistogram::BucketFor(TDuration::MilliSeconds(1000)));
+ UNIT_ASSERT_VALUES_EQUAL(sb, TDurationHistogram::BucketFor(TDuration::MilliSeconds(1001)));
+
+ UNIT_ASSERT_VALUES_EQUAL(TDurationHistogram::Buckets - 1, TDurationHistogram::BucketFor(TDuration::Hours(1)));
+ }
+
+ Y_UNIT_TEST(Simple) {
+ TDurationHistogram h1;
+ h1.AddTime(TDuration::MicroSeconds(1));
+ UNIT_ASSERT_VALUES_EQUAL(1u, h1.Times.front());
+
+ TDurationHistogram h2;
+ h1.AddTime(TDuration::Hours(1));
+ UNIT_ASSERT_VALUES_EQUAL(1u, h1.Times.back());
+ }
+
+ Y_UNIT_TEST(LabelFor) {
+ for (unsigned i = 0; i < TDurationHistogram::Buckets; ++i) {
+ TDurationHistogram::LabelBefore(i);
+ //Cerr << TDurationHistogram::LabelBefore(i) << "\n";
+ }
+ }
+}