95     std::array<uint64_t, HIST_V_SIZE> bins;  member in RingbufferTestCases
110     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
112     EXPECT_THAT(bins, Each(0));  in TEST_F()
129     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
131     ASSERT_THAT(bins.size(), Eq(HIST_V_SIZE));  in TEST_F()
132     for (auto i = 0u; i < bins.size(); i++) {  in TEST_F()
133         EXPECT_THAT(bins[i], Eq(toMs(3ms) * i));  in TEST_F()
152     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
154     EXPECT_THAT(bins, Each(fill_frame0));  in TEST_F()
157     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
159     EXPECT_THAT(bins, Each(fill_frame1));  in TEST_F()
170     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
172     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2));  in TEST_F()
175     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
177     EXPECT_THAT(bins, Each(fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
180     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
182     EXPECT_THAT(bins, Each(fill_frame2 + fill_frame3 + fill_frame0));  in TEST_F()
194     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
196     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
200     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
202     EXPECT_THAT(bins, Each(fill_frame2 + fill_frame3));  in TEST_F()
205     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
207     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame3));  in TEST_F()
217     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
219     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1));  in TEST_F()
223     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
225     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1));  in TEST_F()
228     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
230     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2));  in TEST_F()
233     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
235     EXPECT_THAT(bins, Each(fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
241     std::tie(numFrames, bins) = rb->collect_after(toNsecs(1500us));  in TEST_F()
243     EXPECT_THAT(bins, Each(fill_frame2 + fill_frame3));  in TEST_F()
245     std::tie(numFrames, bins) = rb->collect_after(toNsecs(45000us));  in TEST_F()
248     std::tie(numFrames, bins) = rb->collect_after(0);  in TEST_F()
250     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
263     std::tie(numFrames, bins) = rb->collect_after(toNsecs(3ms));  in TEST_F()
265     EXPECT_THAT(bins, Each(fill_frame4));  in TEST_F()
271     std::tie(numFrames, bins) = rb->collect_max(2);  in TEST_F()
273     EXPECT_THAT(bins, Each(fill_frame2 + fill_frame3));  in TEST_F()
275     std::tie(numFrames, bins) = rb->collect_max(0);  in TEST_F()
277     EXPECT_THAT(bins, Each(0));  in TEST_F()
279     std::tie(numFrames, bins) = rb->collect_max(3);  in TEST_F()
281     EXPECT_THAT(bins, Each(fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
283     std::tie(numFrames, bins) = rb->collect_max(8);  in TEST_F()
285     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
291     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(1500us), 1);  in TEST_F()
293     EXPECT_THAT(bins, Each(fill_frame3));  in TEST_F()
295     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(2500us), 0);  in TEST_F()
297     EXPECT_THAT(bins, Each(0));  in TEST_F()
299     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(10ms), 100);  in TEST_F()
301     EXPECT_THAT(bins, Each(0));  in TEST_F()
303     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(0ns), 10);  in TEST_F()
305     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
311     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(500us), 1);  in TEST_F()
313     EXPECT_THAT(bins, Each(fill_frame3));  in TEST_F()
315     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(500us), 10);  in TEST_F()
317     EXPECT_THAT(bins, Each(fill_frame1 + fill_frame2 + fill_frame3));  in TEST_F()
320     std::tie(numFrames, bins) = rb->collect_max_after(toNsecs(500us), 10);  in TEST_F()
322     EXPECT_THAT(bins, Each(fill_frame2 + fill_frame3));  in TEST_F()
330     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
332     EXPECT_THAT(bins, Each(fill_frame0));  in TEST_F()
335     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
337     EXPECT_THAT(bins, Each(fill_frame1));  in TEST_F()
339     std::tie(numFrames, bins) = rb->collect_cumulative();  in TEST_F()
341     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1));  in TEST_F()
346     std::tie(numFrames, bins) = rb->collect_cumulative();  in TEST_F()
348     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + (fill_frame2 *  in TEST_F()
353     std::tie(numFrames, bins) = rb->collect_cumulative();  in TEST_F()
355     EXPECT_THAT(bins, Each(fill_frame0 + fill_frame1 + (fill_frame2 *  in TEST_F()
362     std::tie(numFrames, bins) = rb->collect_cumulative();  in TEST_F()
372     std::tie(numFrames, bins) = rb->collect_cumulative();  in TEST_F()
374     EXPECT_THAT(bins, Each(std::numeric_limits<uint64_t>::max()));  in TEST_F()
397     std::tie(numFrames, bins) = rb->collect_ringbuffer_all();  in TEST_F()
399     ASSERT_THAT(bins.size(), Eq(HIST_V_SIZE));  in TEST_F()
402     for (auto i = 0u; i < bins.size(); i++) {  in TEST_F()
403         EXPECT_THAT(bins[i], Eq(expected_weight));  in TEST_F()