147   std::unique_ptr<HistogramSamples> samples =  in TEST_P()  local
149   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
150   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
151   EXPECT_EQ(2, samples->GetCount(2));  in TEST_P()
152   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
153   EXPECT_EQ(5, samples->sum());  in TEST_P()
155   // Snapshot unlogged samples again, which would be the same as above.  in TEST_P()
156   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
157   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
158   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
159   EXPECT_EQ(2, samples->GetCount(2));  in TEST_P()
160   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
161   EXPECT_EQ(5, samples->sum());  in TEST_P()
163   // Verify that marking the samples as logged works correctly, and that  in TEST_P()
164   // SnapshotDelta() will not pick up the samples.  in TEST_P()
165   histogram->MarkSamplesAsLogged(*samples);  in TEST_P()
166   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
167   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
168   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
169   EXPECT_EQ(0, samples->sum());  in TEST_P()
170   samples = histogram->SnapshotDelta();  in TEST_P()
171   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
172   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
173   EXPECT_EQ(0, samples->sum());  in TEST_P()
175   // Similarly, verify that SnapshotDelta() marks the samples as logged.  in TEST_P()
178   samples = histogram->SnapshotDelta();  in TEST_P()
179   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
180   EXPECT_EQ(1, samples->GetCount(1));  in TEST_P()
181   EXPECT_EQ(2, samples->GetCount(2));  in TEST_P()
182   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
183   EXPECT_EQ(5, samples->sum());  in TEST_P()
184   samples = histogram->SnapshotUnloggedSamples();  in TEST_P()
185   EXPECT_EQ(0, samples->TotalCount());  in TEST_P()
186   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
187   EXPECT_EQ(0, samples->sum());  in TEST_P()
189   // Verify that the logged samples contain everything emitted.  in TEST_P()
190   samples = histogram->SnapshotSamples();  in TEST_P()
191   EXPECT_EQ(6, samples->TotalCount());  in TEST_P()
192   EXPECT_EQ(samples->TotalCount(), samples->redundant_count());  in TEST_P()
193   EXPECT_EQ(2, samples->GetCount(1));  in TEST_P()
194   EXPECT_EQ(4, samples->GetCount(2));  in TEST_P()
195   EXPECT_EQ(10, samples->sum());  in TEST_P()
202   // No samples initially.  in TEST_P()
251     std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();  in TEST_P()  local
252     EXPECT_EQ(count, samples->TotalCount());  in TEST_P()
253     EXPECT_EQ(count, samples->GetCount(42));  in TEST_P()
276   std::unique_ptr<HistogramSamples> samples =  in TEST_P()  local
278   EXPECT_EQ(3, samples->TotalCount());  in TEST_P()
279   EXPECT_EQ(2, samples->GetCount(100));  in TEST_P()
280   EXPECT_EQ(1, samples->GetCount(200));  in TEST_P()
473   // Add samples in reverse order and make sure the output is in correct order.  in TEST_P()
476   // Add samples to the same bucket and make sure they'll be aggregated.  in TEST_P()
512       R"(Histogram: AsciiOut recorded 20 samples.*\n)"  in TEST_P()
530       R"(Histogram: HTMLOut recorded 20 samples.*)";  in TEST_P()