151   // Use standard macros (but with fixed samples)  in TEST_P()
174   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();  in TEST_P()  local
175   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
176   EXPECT_EQ(2, samples->GetCount(10));  in TEST_P()
187   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();  in TEST_P()  local
188   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
189   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
190   EXPECT_EQ(1, samples->GetCount(10));  in TEST_P()
191   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
192   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
193   EXPECT_EQ(61, samples->sum());  in TEST_P()
195   samples = histogram->SnapshotDelta();  in TEST_P()
196   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
197   EXPECT_EQ(0, samples->sum());  in TEST_P()
201   samples = histogram->SnapshotDelta();  in TEST_P()
202   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
203   EXPECT_EQ(2, samples->GetCount(10));  in TEST_P()
204   EXPECT_EQ(20, samples->sum());  in TEST_P()
206   samples = histogram->SnapshotDelta();  in TEST_P()
207   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
208   EXPECT_EQ(0, samples->sum());  in TEST_P()
210   // Verify that the logged samples contain everything emitted.  in TEST_P()
211   samples = histogram->SnapshotSamples();  in TEST_P()
212   EXPECT_EQ(5, samples->TotalCount());  in TEST_P()
213   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
214   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
215   EXPECT_EQ(3, samples->GetCount(10));  in TEST_P()
216   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
217   EXPECT_EQ(81, samples->sum());  in TEST_P()
229   std::unique_ptr<HistogramSamples> samples =  in TEST_P()  local
231   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
232   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
233   EXPECT_EQ(1, samples->GetCount(10));  in TEST_P()
234   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
235   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
236   EXPECT_EQ(61, samples->sum());  in TEST_P()
238   // Snapshot unlogged samples again, which would be the same as above.  in TEST_P()
239   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
240   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
241   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
242   EXPECT_EQ(1, samples->GetCount(10));  in TEST_P()
243   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
244   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
245   EXPECT_EQ(61, samples->sum());  in TEST_P()
247   // Verify that marking the samples as logged works correctly, and that  in TEST_P()
248   // SnapshotDelta() will not pick up the samples.  in TEST_P()
249   histogram->MarkSamplesAsLogged(*samples);  in TEST_P()
250   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
251   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
252   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
253   EXPECT_EQ(0, samples->sum());  in TEST_P()
254   samples = histogram->SnapshotDelta();  in TEST_P()
255   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
256   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
257   EXPECT_EQ(0, samples->sum());  in TEST_P()
259   // Similarly, verify that SnapshotDelta() marks the samples as logged.  in TEST_P()
263   samples = histogram->SnapshotDelta();  in TEST_P()
264   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
265   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
266   EXPECT_EQ(1, samples->GetCount(10));  in TEST_P()
267   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
268   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
269   EXPECT_EQ(61, samples->sum());  in TEST_P()
270   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
271   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
272   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
273   EXPECT_EQ(0, samples->sum());  in TEST_P()
275   // Verify that the logged samples contain everything emitted.  in TEST_P()
276   samples = histogram->SnapshotSamples();  in TEST_P()
277   EXPECT_EQ(6, samples->TotalCount());  in TEST_P()
278   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
279   EXPECT_EQ(2, samples->GetCount(1));  in TEST_P()
280   EXPECT_EQ(2, samples->GetCount(10));  in TEST_P()
281   EXPECT_EQ(2, samples->GetCount(50));  in TEST_P()
282   EXPECT_EQ(122, samples->sum());  in TEST_P()
293   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();  in TEST_P()  local
294   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
295   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
296   EXPECT_EQ(1, samples->GetCount(10));  in TEST_P()
297   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
298   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
303   samples = histogram->SnapshotFinalDelta();  in TEST_P()
304   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
305   EXPECT_EQ(1, samples->GetCount(2));  in TEST_P()
306   EXPECT_EQ(1, samples->GetCount(50));  in TEST_P()
307   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
314   // No samples initially.  in TEST_P()
507   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();  in TEST_P()  local
508   EXPECT_EQ(29, samples->TotalCount());  in TEST_P()
509   EXPECT_EQ(15, samples->GetCount(20));  in TEST_P()
510   EXPECT_EQ(14, samples->GetCount(30));  in TEST_P()
530   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();  in TEST_P()  local
531   EXPECT_EQ(29, samples->TotalCount());  in TEST_P()
532   EXPECT_EQ(15, samples->GetCount(200000000));  in TEST_P()
533   EXPECT_EQ(14, samples->GetCount(300000000));  in TEST_P()
559     std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();  in TEST_P()  local
560     EXPECT_EQ(count, samples->TotalCount());  in TEST_P()
561     EXPECT_EQ(count, samples->GetCount(42));  in TEST_P()
571   // Put two samples "out of bounds" above and below.  in TEST_P()
579   std::unique_ptr<SampleVector> samples = histogram->SnapshotAllSamples();  in TEST_P()  local
580   EXPECT_EQ(2, samples->GetCountAtIndex(0));  in TEST_P()
581   EXPECT_EQ(0, samples->GetCountAtIndex(1));  in TEST_P()
584   EXPECT_EQ(0, samples->GetCountAtIndex(array_size - 2));  in TEST_P()
585   EXPECT_EQ(2, samples->GetCountAtIndex(array_size - 1));  in TEST_P()
595   // Put two samples "out of bounds" above and below.  in TEST_P()
612 // Check to be sure samples land as expected is "correct" buckets.
617   // Add i+1 samples to the i'th bucket.  in TEST_P()
627   std::unique_ptr<SampleVector> samples = histogram->SnapshotAllSamples();  in TEST_P()  local
629     EXPECT_EQ(i + 1, samples->GetCountAtIndex(i));  in TEST_P()
643   // Add some samples.  in TEST_P()
871   std::unique_ptr<SampleVector> samples =  in TEST_P()  local
873   EXPECT_EQ(0, samples->GetCountAtIndex(0));  in TEST_P()
874   EXPECT_EQ(0, samples->GetCountAtIndex(1));  in TEST_P()
875   EXPECT_EQ(1, samples->GetCountAtIndex(2));  in TEST_P()
876   EXPECT_EQ(1, samples->GetCountAtIndex(3));  in TEST_P()
877   EXPECT_EQ(2, samples->GetCountAtIndex(4));  in TEST_P()
878   EXPECT_EQ(3, samples->GetCountAtIndex(5));  in TEST_P()
949   auto samples = expired->SnapshotDelta();  in TEST_P()  local
950   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
957   samples = linear_expired->SnapshotDelta();  in TEST_P()
958   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
964   samples = scaled_linear_expired.histogram()->SnapshotDelta();  in TEST_P()
965   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
975   samples = custom_expired->SnapshotDelta();  in TEST_P()
976   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
983   samples = valid->SnapshotDelta();  in TEST_P()
984   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
991   samples = linear_valid->SnapshotDelta();  in TEST_P()
992   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
999   samples = custom_valid->SnapshotDelta();  in TEST_P()
1000   EXPECT_EQ(2, samples->TotalCount());  in TEST_P()
1007   // Add samples in reverse order and make sure the output is in correct order.  in TEST_P()
1046       R"(Histogram: AsciiOut recorded 5 samples, mean = 4\.0.*\n)"  in TEST_P()
1065       R"(Histogram: HTMLOut recorded 5 samples, mean = 4\.0.*)";  in TEST_P()
1093       R"(Histogram: AsciiOut recorded 120 samples, mean = 4\.3.*)";  in TEST_P()