| // Copyright 2017 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. |
| |
| (async function() { |
| TestRunner.addResult( |
| `Tests Comparison view of detailed heap snapshots. Shown node count must be preserved after sorting.\n`); |
| await TestRunner.loadModule('heap_profiler_test_runner'); |
| await TestRunner.showPanel('heap_profiler'); |
| |
| var instanceCount = 24; |
| function createHeapSnapshotA() { |
| return HeapProfilerTestRunner.createHeapSnapshot(instanceCount, 5); |
| } |
| function createHeapSnapshotB() { |
| return HeapProfilerTestRunner.createHeapSnapshot(instanceCount + 1, 5 + instanceCount); |
| } |
| |
| HeapProfilerTestRunner.runHeapSnapshotTestSuite([function testExpansionPreservedWhenSorting(next) { |
| HeapProfilerTestRunner.takeAndOpenSnapshot(createHeapSnapshotA, createSnapshotB); |
| function createSnapshotB() { |
| HeapProfilerTestRunner.takeAndOpenSnapshot(createHeapSnapshotB, step1); |
| } |
| |
| function step1() { |
| HeapProfilerTestRunner.switchToView('Comparison', step2); |
| } |
| |
| var columns; |
| function step2() { |
| columns = HeapProfilerTestRunner.viewColumns(); |
| HeapProfilerTestRunner.clickColumn(columns[0], step3); |
| } |
| |
| function step3() { |
| var row = HeapProfilerTestRunner.findRow('B'); |
| TestRunner.assertEquals(true, !!row, '"B" row'); |
| HeapProfilerTestRunner.expandRow(row, showNext); |
| function showNext(row) { |
| var buttonsNode = HeapProfilerTestRunner.findButtonsNode(row); |
| TestRunner.assertEquals(true, !!buttonsNode, 'no buttons node found!'); |
| HeapProfilerTestRunner.clickShowMoreButton('showAll', buttonsNode, step4); |
| } |
| } |
| |
| function step4() { |
| var row = HeapProfilerTestRunner.findRow('B'); |
| TestRunner.assertEquals(true, !!row, '"B" row'); |
| function deletedNodeMatcher(data) { |
| return data._isDeletedNode && data._name.charAt(0) === 'B'; |
| } |
| var bInstanceRow = HeapProfilerTestRunner.findMatchingRow(deletedNodeMatcher, row); |
| TestRunner.assertEquals(true, !!bInstanceRow, '"B" instance row'); |
| var buttonsNode = HeapProfilerTestRunner.findButtonsNode(row, bInstanceRow); |
| TestRunner.assertEquals(false, !!buttonsNode, 'buttons node found!'); |
| step5(); |
| } |
| |
| var nodeCount; |
| function step5() { |
| nodeCount = HeapProfilerTestRunner.columnContents(columns[0]).length; |
| TestRunner.assertEquals(true, nodeCount > 0, 'nodeCount > 0'); |
| |
| HeapProfilerTestRunner.clickColumn(columns[0], clickTwice); |
| function clickTwice() { |
| HeapProfilerTestRunner.clickColumn(columns[0], step6); |
| } |
| } |
| |
| function step6() { |
| var newNodeCount = HeapProfilerTestRunner.columnContents(columns[0]).length; |
| TestRunner.assertEquals(nodeCount, newNodeCount); |
| setTimeout(next, 0); |
| } |
| }]); |
| })(); |