| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>functionality test of window.performance.clearMarks</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 entrylist_checker = new performance_entrylist_checker('mark'); |
| const string_mark_names = mark_names.map(function (x) { return String(x)}); |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| |
| for (let i = 0; i < mark_names.length; ++i) |
| { |
| performance.clearMarks(mark_names[i]); |
| const retained_entries = performance.getEntriesByType('mark'); |
| const non_retained_entries = performance.getEntriesByName(mark_names[i], 'mark'); |
| entrylist_checker.entrylist_check(retained_entries, mark_names.length - i - 1, string_mark_names, |
| 'First loop: checking entries after removing "' + mark_names[i] + '". '); |
| test_equals(non_retained_entries.length, 0, |
| 'First loop: marks that we cleared for "' + mark_names[i] + '" should not exist anymore.'); |
| } |
| |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| performance.clearMarks(); |
| test_equals(performance.getEntriesByType('mark').length, 0, 'No marks should exist after we clear all.'); |
| |
| // Following cases test clear existed mark name that is tied for two times. |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| |
| for (let i = 0; i < mark_names.length; ++i) |
| { |
| performance.clearMarks(mark_names[i]); |
| const retained_entries = performance.getEntriesByType('mark'); |
| const non_retained_entries = performance.getEntriesByName(mark_names[i], 'mark'); |
| entrylist_checker.entrylist_check(retained_entries, (mark_names.length - i - 1) * 2, string_mark_names, |
| 'Second loop: checking entries after removing "' + mark_names[i] + '". '); |
| test_equals(non_retained_entries.length, 0, |
| 'Second loop: marks that we cleared for "' + mark_names[i] + '" should not exist anymore.'); |
| } |
| |
| // Following cases test clear functionality when mark names are tied for two times. |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| mark_names.forEach(function(name) { |
| performance.mark(name); |
| }); |
| var entry_number_before_useless_clear = performance.getEntriesByType('Mark').length; |
| performance.clearMarks('NonExist'); |
| var entry_number_after_useless_clear = performance.getEntriesByType('Mark').length; |
| test_equals(entry_number_before_useless_clear, entry_number_after_useless_clear, 'Nothing should happen if we clear a non-exist mark.'); |
| |
| performance.clearMarks(); |
| test_equals(performance.getEntriesByType('mark').length, 0, 'No marks should exist when we clear all.'); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body onload=onload_test()> |
| <h1>Description</h1> |
| <p>This test validates functionality of the interface window.performance.clearMarks.</p> |
| <div id="log"></div> |
| </body> |
| </html> |
