| <!DOCTYPE HTML> |
| <html> |
| <!-- |
| Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| <head> |
| <title>Counter tests</title> |
| <script src="/src/base.js"></script> |
| <script> |
| base.require('unittest'); |
| base.require('test_utils'); |
| base.require('model.counter'); |
| </script> |
| </head> |
| <body> |
| <script> |
| 'use strict'; |
| |
| var Counter = tracing.model.Counter; |
| |
| function createCounterWithTwoSeries() { |
| var ctr = new Counter(null, 0, '', 'myCounter'); |
| ctr.seriesNames.push('a', 'b'); |
| ctr.seriesColors.push(0, 1); |
| ctr.timestamps.push(0, 1, 2, 3); |
| ctr.samples.push(5, 10, 6, 15, 5, 12, 7, 16); |
| return ctr; |
| } |
| |
| function testGetSampleStatisticsWithSingleSelection() { |
| var ctr = createCounterWithTwoSeries(); |
| var ret = ctr.getSampleStatistics([0]); |
| |
| assertEquals(5, ret[0].min); |
| assertEquals(5, ret[0].max); |
| assertEquals(5, ret[0].avg); |
| assertEquals(5, ret[0].start); |
| assertEquals(5, ret[0].end); |
| |
| assertEquals(10, ret[1].min); |
| assertEquals(10, ret[1].max); |
| assertEquals(10, ret[1].avg); |
| assertEquals(10, ret[1].start); |
| assertEquals(10, ret[1].end); |
| } |
| |
| function testGetSampleStatisticsWithMultipleSelections() { |
| var ctr = createCounterWithTwoSeries(); |
| var ret = ctr.getSampleStatistics([0, 1]); |
| |
| assertEquals(5, ret[0].min); |
| assertEquals(6, ret[0].max); |
| assertEquals((5 + 6) / 2, ret[0].avg); |
| assertEquals(5, ret[0].start); |
| assertEquals(6, ret[0].end); |
| |
| assertEquals(10, ret[1].min); |
| assertEquals(15, ret[1].max); |
| assertEquals((10 + 15) / 2, ret[1].avg); |
| assertEquals(10, ret[1].start); |
| assertEquals(15, ret[1].end); |
| } |
| |
| function testGetSampleStatisticsWithOutofOrderIndices() { |
| var ctr = createCounterWithTwoSeries(); |
| var ret = ctr.getSampleStatistics([1, 0]); |
| |
| assertEquals(5, ret[0].min); |
| assertEquals(6, ret[0].max); |
| assertEquals((5 + 6) / 2, ret[0].avg); |
| assertEquals(5, ret[0].start); |
| assertEquals(6, ret[0].end); |
| |
| assertEquals(10, ret[1].min); |
| assertEquals(15, ret[1].max); |
| assertEquals((10 + 15) / 2, ret[1].avg); |
| assertEquals(10, ret[1].start); |
| assertEquals(15, ret[1].end); |
| } |
| |
| function testGetSampleStatisticsWithAllSelections() { |
| var ctr = createCounterWithTwoSeries(); |
| var ret = ctr.getSampleStatistics([1, 0, 2, 3]); |
| |
| assertEquals(5, ret[0].min); |
| assertEquals(7, ret[0].max); |
| assertEquals((5 + 6 + 5 + 7) / 4, ret[0].avg); |
| assertEquals(5, ret[0].start); |
| assertEquals(7, ret[0].end); |
| |
| assertEquals(10, ret[1].min); |
| assertEquals(16, ret[1].max); |
| assertEquals((10 + 15 + 12 + 16) / 4, ret[1].avg); |
| assertEquals(10, ret[1].start); |
| assertEquals(16, ret[1].end); |
| } |
| |
| </script> |
| </body> |
| </html> |
