NextGraph
/
rocksdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix Build Error

Browse Source
main
SherlockNoMad 9 years ago
parent 54f6b9e162
commit fd664a27b5
1 changed files with 12 additions and 10 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 22
      util/histogram_test.cc

22
util/histogram_test.cc
Unescape View File

@ -3,6 +3,8 @@
// LICENSE file in the root directory of this source tree. An additional grant // LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory. // of patent rights can be found in the PATENTS file in the same directory.
// //
#include <cmath>
#include "util/histogram.h" #include "util/histogram.h"
#include "util/histogram_windowing.h" #include "util/histogram_windowing.h"
#include "util/testharness.h" #include "util/testharness.h"
@ -32,12 +34,12 @@ void BasicOperation(Histogram& histogram) {
HistogramData data; HistogramData data;
histogram.Data(&data); histogram.Data(&data);
ASSERT_LE(std::fabs(histogram.Percentile(100.0) - 100.0), kIota); ASSERT_LE(fabs(histogram.Percentile(100.0) - 100.0), kIota);
ASSERT_LE(std::fabs(data.percentile99 - 99.0), kIota); ASSERT_LE(fabs(data.percentile99 - 99.0), kIota);
ASSERT_LE(std::fabs(data.percentile95 - 95.0), kIota); ASSERT_LE(fabs(data.percentile95 - 95.0), kIota);
ASSERT_LE(std::fabs(data.median - 50.0), kIota); ASSERT_LE(fabs(data.median - 50.0), kIota);
ASSERT_EQ(data.average, 50.5); // avg is acurately calculated. ASSERT_EQ(data.average, 50.5); // avg is acurately calculated.
ASSERT_LT(std::fabs(data.standard_deviation- 28.86), kIota); //sd is ~= 28.86 ASSERT_LT(fabs(data.standard_deviation- 28.86), kIota); //sd is ~= 28.86
} }
void MergeHistogram(Histogram& histogram, Histogram& other) { void MergeHistogram(Histogram& histogram, Histogram& other) {
@ -48,12 +50,12 @@ void MergeHistogram(Histogram& histogram, Histogram& other) {
HistogramData data; HistogramData data;
histogram.Data(&data); histogram.Data(&data);
ASSERT_LE(std::fabs(histogram.Percentile(100.0) - 200.0), kIota); ASSERT_LE(fabs(histogram.Percentile(100.0) - 200.0), kIota);
ASSERT_LE(std::fabs(data.percentile99 - 198.0), kIota); ASSERT_LE(fabs(data.percentile99 - 198.0), kIota);
ASSERT_LE(std::fabs(data.percentile95 - 190.0), kIota); ASSERT_LE(fabs(data.percentile95 - 190.0), kIota);
ASSERT_LE(std::fabs(data.median - 100.0), kIota); ASSERT_LE(fabs(data.median - 100.0), kIota);
ASSERT_EQ(data.average, 100.5); // avg is acurately calculated. ASSERT_EQ(data.average, 100.5); // avg is acurately calculated.
ASSERT_LT(std::fabs(data.standard_deviation - 57.73), kIota); //sd is ~= 57.73 ASSERT_LT(fabs(data.standard_deviation - 57.73), kIota); //sd is ~= 57.73
} }
void EmptyHistogram(Histogram& histogram) { void EmptyHistogram(Histogram& histogram) {

Write Preview
Loading…
Cancel
Save