| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>functionality test of window.performance.clearMeasures</title> |
| <link rel="author" title="Intel" href="http://www.intel.com/" /> |
| <link rel="help" href="http://www.w3.org/TR/user-timing/#extensions-performance-interface"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/performance-timeline-utils.js"></script> |
| <script src="resources/webperftestharness.js"></script> |
| <script src="resources/webperftestharnessextension.js"></script> |
| <script> |
| setup({ explicit_done: true }); |
| |
| function onload_test() |
| { |
| const context = new PerformanceContext(window.performance); |
| const entrylist_checker = new performance_entrylist_checker('measure'); |
| const measure_names = measures.map(function(x) {return x[0];}); |
| |
| mark_names.forEach(function(name) { |
| context.mark(name); |
| }); |
| measures.forEach(context.initialMeasures, context); |
| for (let i = 0; i < measures.length; ++i) |
| { |
| context.clearMeasures(measures[i][0]); |
| const retained_entries = context.getEntriesByType('measure'); |
| const non_retained_entries = context.getEntriesByName(measures[i][0], 'measure'); |
| entrylist_checker.entrylist_check(retained_entries, measures.length - i - 1, measure_names, |
| 'First loop: checking entries after removing "' + measures[i][0] + '". '); |
| test_equals(non_retained_entries.length, 0, |
| 'First loop: measure "' + measures[i][0] + '" should not exist anymore after we cleared it.'); |
| } |
| |
| measures.forEach(context.initialMeasures, context); |
| context.clearMeasures(); |
| test_equals(context.getEntriesByType('measure').length, 0, 'No measures should exist after we clear all (after first loop).'); |
| |
| // Following cases test clear existed measure name that is tied twice. |
| measures.forEach(context.initialMeasures, context); |
| mark_names.forEach(function(name) { |
| context.mark(name); |
| }); |
| measures.forEach(context.initialMeasures, context); |
| for (let i = 0; i < measures.length; ++i) |
| { |
| context.clearMeasures(measures[i][0]); |
| const retained_entries = context.getEntriesByType('measure'); |
| const non_retained_entries = context.getEntriesByName(measures[i][0], 'measure'); |
| entrylist_checker.entrylist_check(retained_entries, (measures.length - i - 1) * 2, measure_names, |
| 'Second loop: checking entries after removing "' + measures[i][0] + '". '); |
| test_equals(non_retained_entries.length, 0, |
| 'Second loop: measure "' + measures[i][0] +'" should not exist anymore after we cleared it.'); |
| } |
| |
| // Following cases test clear functionality when measure names are tied twice. |
| measures.forEach(context.initialMeasures, context); |
| measures.forEach(context.initialMeasures, context); |
| const entry_number_before_useless_clear = context.getEntriesByType('measure').length; |
| context.clearMeasures('NonExist'); |
| const entry_number_after_useless_clear = context.getEntriesByType('measure').length; |
| test_equals(entry_number_before_useless_clear, entry_number_after_useless_clear, 'Nothing should happen if we clear a non-exist measure'); |
| context.clearMeasures(); |
| test_equals(context.getEntriesByType('measure').length, 0, 'No measures should exist when we clear all (after second loop).'); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body onload=onload_test()> |
| <h1>Description</h1> |
| <p>This test validates functionality of the interface window.performance.clearMeasures.</p> |
| <div id="log"></div> |
| </body> |
| </html> |
