X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Fcommon%2Ftest_perf_histogram.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Fcommon%2Ftest_perf_histogram.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=4ca8d687af8722812f7e2e8f770dfee38b8d7b16;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/test/common/test_perf_histogram.cc b/src/ceph/src/test/common/test_perf_histogram.cc
deleted file mode 100644
index 4ca8d68..0000000
--- a/src/ceph/src/test/common/test_perf_histogram.cc
+++ /dev/null
@@ -1,247 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 &smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2017 OVH
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License version 2, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-
-#include "common/perf_histogram.h"
-
-#include "gtest/gtest.h"
-
-template <int DIM>
-class PerfHistogramAccessor : public PerfHistogram<DIM> {
-public:
-  typedef PerfHistogram<DIM> Base;
-
-  using Base::PerfHistogram;
-
-  static int64_t get_bucket_for_axis(
-      int64_t value, const PerfHistogramCommon::axis_config_d& axis_config) {
-    return Base::get_bucket_for_axis(value, axis_config);
-  }
-
-  static std::vector<std::pair<int64_t, int64_t>> get_axis_bucket_ranges(
-      const PerfHistogramCommon::axis_config_d& axis_config) {
-    return Base::get_axis_bucket_ranges(axis_config);
-  }
-
-  const typename Base::axis_config_d& get_axis_config(int num) {
-    return Base::m_axes_config[num];
-  }
-
-  template <typename F1, typename F2, typename F3>
-  void visit_values(F1 f1, F2 f2, F3 f3) {
-    Base::visit_values(f1, f2, f3);
-  }
-};
-
-TEST(PerfHistogram, GetBucketForAxis) {
-  PerfHistogramCommon::axis_config_d linear{
-      "", PerfHistogramCommon::SCALE_LINEAR, 100, 3, 4};
-
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(-1, linear));
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(0, linear));
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(99, linear));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(100, linear));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(101, linear));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(102, linear));
-  ASSERT_EQ(2, PerfHistogramAccessor<1>::get_bucket_for_axis(103, linear));
-  ASSERT_EQ(2, PerfHistogramAccessor<1>::get_bucket_for_axis(105, linear));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(106, linear));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(108, linear));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(109, linear));
-
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(
-                   std::numeric_limits<int64_t>::min(), linear));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(
-                   std::numeric_limits<int64_t>::max(), linear));
-
-  PerfHistogramCommon::axis_config_d logarithmic{
-      "", PerfHistogramCommon::SCALE_LOG2, 100, 3, 5};
-
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(-1, logarithmic));
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(0, logarithmic));
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(99, logarithmic));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(100, logarithmic));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(101, logarithmic));
-  ASSERT_EQ(1, PerfHistogramAccessor<1>::get_bucket_for_axis(102, logarithmic));
-  ASSERT_EQ(2, PerfHistogramAccessor<1>::get_bucket_for_axis(103, logarithmic));
-  ASSERT_EQ(2, PerfHistogramAccessor<1>::get_bucket_for_axis(105, logarithmic));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(106, logarithmic));
-  ASSERT_EQ(3, PerfHistogramAccessor<1>::get_bucket_for_axis(111, logarithmic));
-  ASSERT_EQ(4, PerfHistogramAccessor<1>::get_bucket_for_axis(112, logarithmic));
-  ASSERT_EQ(4, PerfHistogramAccessor<1>::get_bucket_for_axis(124, logarithmic));
-
-  ASSERT_EQ(0, PerfHistogramAccessor<1>::get_bucket_for_axis(
-                   std::numeric_limits<int64_t>::min(), logarithmic));
-  ASSERT_EQ(4, PerfHistogramAccessor<1>::get_bucket_for_axis(
-                   std::numeric_limits<int64_t>::max(), logarithmic));
-}
-
-static const int XS = 5;
-static const int YS = 7;
-
-static const auto x_axis = PerfHistogramCommon::axis_config_d{
-    "x", PerfHistogramCommon::SCALE_LINEAR, 0, 1, XS};
-static const auto y_axis = PerfHistogramCommon::axis_config_d{
-    "y", PerfHistogramCommon::SCALE_LOG2, 0, 1, YS};
-
-TEST(PerfHistogram, ZeroedInitially) {
-  PerfHistogramAccessor<2> h{x_axis, y_axis};
-  for (int x = 0; x < XS; ++x) {
-    for (int y = 0; y < YS; ++y) {
-      ASSERT_EQ(0UL, h.read_bucket(x, y));
-    }
-  }
-}
-
-TEST(PerfHistogram, Copy) {
-  PerfHistogramAccessor<2> h1{x_axis, y_axis};
-  h1.inc_bucket(1, 1);
-  h1.inc_bucket(2, 3);
-  h1.inc_bucket(4, 5);
-
-  PerfHistogramAccessor<2> h2 = h1;
-
-  const int cx = 1;
-  const int cy = 2;
-
-  h1.inc_bucket(cx, cy);
-
-  // Axes configuration must be equal
-  for (int i = 0; i < 2; i++) {
-    const auto& ac1 = h1.get_axis_config(i);
-    const auto& ac2 = h2.get_axis_config(i);
-    ASSERT_EQ(ac1.m_name, ac2.m_name);
-    ASSERT_EQ(ac1.m_scale_type, ac2.m_scale_type);
-    ASSERT_EQ(ac1.m_min, ac2.m_min);
-    ASSERT_EQ(ac1.m_quant_size, ac2.m_quant_size);
-    ASSERT_EQ(ac1.m_buckets, ac2.m_buckets);
-  }
-
-  // second histogram must have histogram values equal to the first
-  // one at the time of copy
-  for (int x = 0; x < XS; x++) {
-    for (int y = 0; y < YS; y++) {
-      if (x == cx && y == cy) {
-        ASSERT_NE(h1.read_bucket(x, y), h2.read_bucket(x, y));
-      } else {
-        ASSERT_EQ(h1.read_bucket(x, y), h2.read_bucket(x, y));
-      }
-    }
-  }
-}
-
-TEST(PerfHistogram, SimpleValues) {
-  PerfHistogramAccessor<2> h{x_axis, y_axis};
-  ASSERT_EQ(0UL, h.read_bucket(1, 1));
-  h.inc(0, 0);
-  ASSERT_EQ(1UL, h.read_bucket(1, 1));
-
-  ASSERT_EQ(0UL, h.read_bucket(2, 2));
-  h.inc(1, 1);
-  ASSERT_EQ(1UL, h.read_bucket(2, 2));
-
-  ASSERT_EQ(0UL, h.read_bucket(3, 3));
-  h.inc(2, 2);
-  ASSERT_EQ(1UL, h.read_bucket(3, 3));
-
-  ASSERT_EQ(0UL, h.read_bucket(4, 3));
-  h.inc(3, 3);
-  ASSERT_EQ(1UL, h.read_bucket(4, 3));
-}
-
-TEST(PerfHistogram, OneBucketRange) {
-  auto ranges = PerfHistogramAccessor<1>::get_axis_bucket_ranges(
-      PerfHistogramCommon::axis_config_d{"", PerfHistogramCommon::SCALE_LINEAR,
-                                         0, 1, 1});
-
-  ASSERT_EQ(1UL, ranges.size());
-  ASSERT_EQ(std::numeric_limits<int64_t>::min(), ranges[0].first);
-  ASSERT_EQ(std::numeric_limits<int64_t>::max(), ranges[0].second);
-}
-
-TEST(PerfHistogram, TwoBucketRange) {
-  auto ranges = PerfHistogramAccessor<1>::get_axis_bucket_ranges(
-      PerfHistogramCommon::axis_config_d{"", PerfHistogramCommon::SCALE_LINEAR,
-                                         0, 1, 2});
-
-  ASSERT_EQ(2UL, ranges.size());
-  ASSERT_EQ(std::numeric_limits<int64_t>::min(), ranges[0].first);
-  ASSERT_EQ(-1, ranges[0].second);
-  ASSERT_EQ(0, ranges[1].first);
-  ASSERT_EQ(std::numeric_limits<int64_t>::max(), ranges[1].second);
-}
-
-TEST(PerfHistogram, LinearBucketRange) {
-  PerfHistogramCommon::axis_config_d ac{"", PerfHistogramCommon::SCALE_LINEAR,
-                                        100, 10, 15};
-  auto ranges = PerfHistogramAccessor<1>::get_axis_bucket_ranges(ac);
-
-  for (size_t i = 0; i < ranges.size(); ++i) {
-    ASSERT_EQ(
-      static_cast<long>(i), PerfHistogramAccessor<1>::get_bucket_for_axis(ranges[i].first, ac));
-    ASSERT_EQ(
-      static_cast<long>(i), PerfHistogramAccessor<1>::get_bucket_for_axis(ranges[i].second, ac));
-  }
-
-  for (size_t i = 1; i < ranges.size(); ++i) {
-    ASSERT_EQ(ranges[i].first, ranges[i - 1].second + 1);
-  }
-}
-
-TEST(PerfHistogram, LogarithmicBucketRange) {
-  PerfHistogramCommon::axis_config_d ac{"", PerfHistogramCommon::SCALE_LOG2,
-                                        100, 10, 15};
-  auto ranges = PerfHistogramAccessor<1>::get_axis_bucket_ranges(ac);
-
-  for (size_t i = 0; i < ranges.size(); ++i) {
-    ASSERT_EQ(
-      static_cast<long>(i), PerfHistogramAccessor<1>::get_bucket_for_axis(ranges[i].first, ac));
-    ASSERT_EQ(
-      static_cast<long>(i), PerfHistogramAccessor<1>::get_bucket_for_axis(ranges[i].second, ac));
-  }
-
-  for (size_t i = 1; i < ranges.size(); ++i) {
-    ASSERT_EQ(ranges[i].first, ranges[i - 1].second + 1);
-  }
-}
-
-TEST(PerfHistogram, AxisAddressing) {
-  PerfHistogramCommon::axis_config_d ac1{"", PerfHistogramCommon::SCALE_LINEAR,
-                                         0, 1, 7};
-  PerfHistogramCommon::axis_config_d ac2{"", PerfHistogramCommon::SCALE_LINEAR,
-                                         0, 1, 9};
-  PerfHistogramCommon::axis_config_d ac3{"", PerfHistogramCommon::SCALE_LINEAR,
-                                         0, 1, 11};
-
-  PerfHistogramAccessor<3> h{ac1, ac2, ac3};
-
-  h.inc(1, 2, 3);  // Should end up in buckets 2, 3, 4
-  h.inc_bucket(4, 5, 6);
-
-  std::vector<int64_t> rawValues;
-  h.visit_values([](int) {},
-                 [&rawValues](int64_t value) { rawValues.push_back(value); },
-                 [](int) {});
-
-  for (size_t i = 0; i < rawValues.size(); ++i) {
-    switch (i) {
-      case 4 + 11 * (3 + 9 * 2):
-      case 6 + 11 * (5 + 9 * 4):
-        ASSERT_EQ(1, rawValues[i]);
-        break;
-      default:
-        ASSERT_EQ(0, rawValues[i]);
-        break;
-    }
-  }
-}