22 void PopulateHistogram(Histogram& histogram,  in PopulateHistogram()  argument
26       histogram.Add(i);  in PopulateHistogram()
31 void BasicOperation(Histogram& histogram) {  in BasicOperation()  argument
32   PopulateHistogram(histogram, 1, 110, 10); // fill up to bucket [70, 110)  in BasicOperation()
35   histogram.Data(&data);  in BasicOperation()
37   ASSERT_LE(fabs(histogram.Percentile(100.0) - 110.0), kIota);  in BasicOperation()
44 void MergeHistogram(Histogram& histogram, Histogram& other) {  in MergeHistogram()  argument
45   PopulateHistogram(histogram, 1, 100);  in MergeHistogram()
47   histogram.Merge(other);  in MergeHistogram()
50   histogram.Data(&data);  in MergeHistogram()
52   ASSERT_LE(fabs(histogram.Percentile(100.0) - 250.0), kIota);  in MergeHistogram()
59 void EmptyHistogram(Histogram& histogram) {  in EmptyHistogram()  argument
60   ASSERT_EQ(histogram.min(), bucketMapper.LastValue());  in EmptyHistogram()
61   ASSERT_EQ(histogram.max(), 0);  in EmptyHistogram()
62   ASSERT_EQ(histogram.num(), 0);  in EmptyHistogram()
63   ASSERT_EQ(histogram.Median(), 0.0);  in EmptyHistogram()
64   ASSERT_EQ(histogram.Percentile(85.0), 0.0);  in EmptyHistogram()
65   ASSERT_EQ(histogram.Average(), 0.0);  in EmptyHistogram()
66   ASSERT_EQ(histogram.StandardDeviation(), 0.0);  in EmptyHistogram()
69 void ClearHistogram(Histogram& histogram) {  in ClearHistogram()  argument
71     histogram.Add(i);  in ClearHistogram()
73   histogram.Clear();  in ClearHistogram()
74   ASSERT_TRUE(histogram.Empty());  in ClearHistogram()
75   ASSERT_EQ(histogram.Median(), 0);  in ClearHistogram()
76   ASSERT_EQ(histogram.Percentile(85.0), 0);  in ClearHistogram()
77   ASSERT_EQ(histogram.Average(), 0);  in ClearHistogram()
81   HistogramImpl histogram;  in TEST_F()  local
82   BasicOperation(histogram);  in TEST_F()
89   HistogramImpl histogram;  in TEST_F()  local
95   histogram.Add(0);  in TEST_F()
96   histogram.Add(1);  in TEST_F()
98   ASSERT_LE(fabs(histogram.Percentile(50.0) - 0.5), kIota);  in TEST_F()
102   HistogramImpl histogram;  in TEST_F()  local
104   MergeHistogram(histogram, other);  in TEST_F()
112   HistogramImpl histogram;  in TEST_F()  local
113   EmptyHistogram(histogram);  in TEST_F()
120   HistogramImpl histogram;  in TEST_F()  local
121   ClearHistogram(histogram);  in TEST_F()