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Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)
Patch Set: rebase Created 3 years, 9 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <!-- 2 <!--
3 Copyright 2016 The Chromium Authors. All rights reserved. 3 Copyright 2016 The Chromium Authors. All rights reserved.
4 Use of this source code is governed by a BSD-style license that can be 4 Use of this source code is governed by a BSD-style license that can be
5 found in the LICENSE file. 5 found in the LICENSE file.
6 --> 6 -->
7 7
8 <link rel="import" href="/tracing/base/assert_utils.html"> 8 <link rel="import" href="/tracing/base/assert_utils.html">
9 <link rel="import" href="/tracing/core/test_utils.html"> 9 <link rel="import" href="/tracing/core/test_utils.html">
10 <link rel="import" href="/tracing/extras/chrome/estimated_input_latency.html"> 10 <link rel="import" href="/tracing/extras/chrome/estimated_input_latency.html">
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171 assert.deepEqual(interactiveTimestampsMap.get(5), [7000, 12000]); 171 assert.deepEqual(interactiveTimestampsMap.get(5), [7000, 12000]);
172 }); 172 });
173 173
174 test('singlePostInteractiveWindow', () => { 174 test('singlePostInteractiveWindow', () => {
175 var interactiveTimestamps = [50]; 175 var interactiveTimestamps = [50];
176 var navStartTimestamps = [0]; 176 var navStartTimestamps = [0];
177 var traceEndTimestamp = [100]; 177 var traceEndTimestamp = [100];
178 var windows = getPostInteractiveTaskWindows( 178 var windows = getPostInteractiveTaskWindows(
179 interactiveTimestamps, navStartTimestamps, traceEndTimestamp); 179 interactiveTimestamps, navStartTimestamps, traceEndTimestamp);
180 assert.equal(windows.length, 1); 180 assert.equal(windows.length, 1);
181 assertRangeEquals(windows[0], tr.b.Range.fromExplicitRange(50, 100)); 181 assertRangeEquals(windows[0], tr.b.math.Range.fromExplicitRange(50, 100));
182 }); 182 });
183 183
184 test('multiplePostInteractiveWindows', () => { 184 test('multiplePostInteractiveWindows', () => {
185 var interactiveTimestamps = [50, 80]; 185 var interactiveTimestamps = [50, 80];
186 var navStartTimestamps = [0, 70]; 186 var navStartTimestamps = [0, 70];
187 var traceEndTimestamp = [100]; 187 var traceEndTimestamp = [100];
188 var windows = getPostInteractiveTaskWindows( 188 var windows = getPostInteractiveTaskWindows(
189 interactiveTimestamps, navStartTimestamps, traceEndTimestamp); 189 interactiveTimestamps, navStartTimestamps, traceEndTimestamp);
190 assert.equal(windows.length, 2); 190 assert.equal(windows.length, 2);
191 assertRangeEquals(windows[0], tr.b.Range.fromExplicitRange(50, 70)); 191 assertRangeEquals(windows[0], tr.b.math.Range.fromExplicitRange(50, 70));
192 assertRangeEquals(windows[1], tr.b.Range.fromExplicitRange(80, 100)); 192 assertRangeEquals(windows[1], tr.b.math.Range.fromExplicitRange(80, 100));
193 }); 193 });
194 194
195 test('postInteractiveWindowWithOneNavigationNeverReachingInteractive', () => { 195 test('postInteractiveWindowWithOneNavigationNeverReachingInteractive', () => {
196 var interactiveTimestamps = [50, 90]; 196 var interactiveTimestamps = [50, 90];
197 var navStartTimestamps = [0, 60, 70]; 197 var navStartTimestamps = [0, 60, 70];
198 var traceEndTimestamp = [100]; 198 var traceEndTimestamp = [100];
199 var windows = getPostInteractiveTaskWindows( 199 var windows = getPostInteractiveTaskWindows(
200 interactiveTimestamps, navStartTimestamps, traceEndTimestamp); 200 interactiveTimestamps, navStartTimestamps, traceEndTimestamp);
201 assert.equal(windows.length, 2); 201 assert.equal(windows.length, 2);
202 assertRangeEquals(windows[0], tr.b.Range.fromExplicitRange(50, 60)); 202 assertRangeEquals(windows[0], tr.b.math.Range.fromExplicitRange(50, 60));
203 assertRangeEquals(windows[1], tr.b.Range.fromExplicitRange(90, 100)); 203 assertRangeEquals(windows[1], tr.b.math.Range.fromExplicitRange(90, 100));
204 }); 204 });
205 205
206 test('twoInteractiveTimeStampsWithNoNavStartInBetween', () => { 206 test('twoInteractiveTimeStampsWithNoNavStartInBetween', () => {
207 var interactiveTimestamps = [50, 75]; 207 var interactiveTimestamps = [50, 75];
208 var navStartTimestamps = [0]; 208 var navStartTimestamps = [0];
209 var traceEndTimestamp = [100]; 209 var traceEndTimestamp = [100];
210 assert.throws(() => getPostInteractiveTaskWindows( 210 assert.throws(() => getPostInteractiveTaskWindows(
211 interactiveTimestamps, navStartTimestamps, traceEndTimestamp)); 211 interactiveTimestamps, navStartTimestamps, traceEndTimestamp));
212 }); 212 });
213 213
214 test('expectedQueueingTime_noTasks', () => { 214 test('expectedQueueingTime_noTasks', () => {
215 var window = tr.b.Range.fromExplicitRange(0, 1000); 215 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
216 assert.closeTo(0, expectedQueueingTime(window, []), 1e-6); 216 assert.closeTo(0, expectedQueueingTime(window, []), 1e-6);
217 }); 217 });
218 218
219 test('expectedQueueingTime_singleTask', () => { 219 test('expectedQueueingTime_singleTask', () => {
220 var window = tr.b.Range.fromExplicitRange(0, 1000); 220 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
221 assert.closeTo(1000 / 2, 221 assert.closeTo(1000 / 2,
222 expectedQueueingTime(window, [{start: 0, end: 1000}]), 222 expectedQueueingTime(window, [{start: 0, end: 1000}]),
223 1e-6); 223 1e-6);
224 }); 224 });
225 225
226 test('expectedQueueingTime_singleTaskStartingBeforeWindow', () => { 226 test('expectedQueueingTime_singleTaskStartingBeforeWindow', () => {
227 var window = tr.b.Range.fromExplicitRange(0, 1000); 227 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
228 assert.closeTo(1000 / 2, 228 assert.closeTo(1000 / 2,
229 expectedQueueingTime(window, [{start: -1, end: 1000}]), 229 expectedQueueingTime(window, [{start: -1, end: 1000}]),
230 1e-6); 230 1e-6);
231 }); 231 });
232 232
233 test('expectedQueueingTime_singleTaskEndingAfterWindow', () => { 233 test('expectedQueueingTime_singleTaskEndingAfterWindow', () => {
234 var window = tr.b.Range.fromExplicitRange(0, 1000); 234 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
235 assert.closeTo(1500, 235 assert.closeTo(1500,
236 expectedQueueingTime(window, [{start: 0, end: 2000}]), 236 expectedQueueingTime(window, [{start: 0, end: 2000}]),
237 1e-6); 237 1e-6);
238 }); 238 });
239 239
240 test('expectedQueueingTime_singleTaskInsideWindow', () => { 240 test('expectedQueueingTime_singleTaskInsideWindow', () => {
241 var window = tr.b.Range.fromExplicitRange(0, 1000); 241 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
242 assert.closeTo(10 / 1000 * 10 / 2, 242 assert.closeTo(10 / 1000 * 10 / 2,
243 expectedQueueingTime(window, [{start: 500, end: 510}]), 243 expectedQueueingTime(window, [{start: 500, end: 510}]),
244 1e-6); 244 1e-6);
245 }); 245 });
246 246
247 test('expectedQueueingTime_twoTasksInsideWindow', () => { 247 test('expectedQueueingTime_twoTasksInsideWindow', () => {
248 var window = tr.b.Range.fromExplicitRange(0, 1000); 248 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
249 assert.closeTo(10 / 1000 * 10 / 2 + 100 / 1000 * 100 / 2, 249 assert.closeTo(10 / 1000 * 10 / 2 + 100 / 1000 * 100 / 2,
250 expectedQueueingTime(window, 250 expectedQueueingTime(window,
251 [{start: 500, end: 510}, {start: 600, end: 700}]), 251 [{start: 500, end: 510}, {start: 600, end: 700}]),
252 1e-6); 252 1e-6);
253 }); 253 });
254 254
255 test('expectedQueueingTime_twoTasksPartiallyInsideWindow', () => { 255 test('expectedQueueingTime_twoTasksPartiallyInsideWindow', () => {
256 var window = tr.b.Range.fromExplicitRange(0, 1000); 256 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
257 assert.closeTo(10 / 1000 * 10 / 2 + 100 / 1000 * (100 + 200) / 2, 257 assert.closeTo(10 / 1000 * 10 / 2 + 100 / 1000 * (100 + 200) / 2,
258 expectedQueueingTime(window, 258 expectedQueueingTime(window,
259 [{start: 500, end: 510}, {start: 900, end: 1100}]), 259 [{start: 500, end: 510}, {start: 900, end: 1100}]),
260 1e-6); 260 1e-6);
261 }); 261 });
262 262
263 test('weightedExpectedQueueingTime', () => { 263 test('weightedExpectedQueueingTime', () => {
264 var window = tr.b.Range.fromExplicitRange(0, 1000); 264 var window = tr.b.math.Range.fromExplicitRange(0, 1000);
265 assert.closeTo(1000 / 2 * 0.7, 265 assert.closeTo(1000 / 2 * 0.7,
266 weightedExpectedQueueingTime(window, 266 weightedExpectedQueueingTime(window,
267 [{start: 0, end: 1000, weight: 0.7}]), 267 [{start: 0, end: 1000, weight: 0.7}]),
268 1e-6); 268 1e-6);
269 }); 269 });
270 270
271 test('maxExpectedQueueingTimeInSlidingWindow_taskOutsideRange', () => { 271 test('maxExpectedQueueingTimeInSlidingWindow_taskOutsideRange', () => {
272 assert.closeTo(0, 272 assert.closeTo(0,
273 maxExpectedQueueingTimeInSlidingWindow(0, 1000, 100, 273 maxExpectedQueueingTimeInSlidingWindow(0, 1000, 100,
274 [{start: 2000, end: 3000}]), 274 [{start: 2000, end: 3000}]),
(...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after
374 374
375 test('maxExpectedQueueingTimeInSlidingWindow_largeOverlapThrows', () => { 375 test('maxExpectedQueueingTimeInSlidingWindow_largeOverlapThrows', () => {
376 // Overlap larger than 1e-3 should trigger exception. 376 // Overlap larger than 1e-3 should trigger exception.
377 assert.throws(() => maxExpectedQueueingTimeInSlidingWindow(0, 100, 10, 377 assert.throws(() => maxExpectedQueueingTimeInSlidingWindow(0, 100, 10,
378 [{start: 0, end: 100.0011}, {start: 100.0, end: 101}]), 378 [{start: 0, end: 100.0011}, {start: 100.0, end: 101}]),
379 'Tasks must not overlap' 379 'Tasks must not overlap'
380 ); 380 );
381 }); 381 });
382 }); 382 });
383 </script> 383 </script>
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