catapult/tracing/tracing/ui/analysis/container_memory_dump_sub_view_test.html - platform/external/chromium-trace - Git at Google

 <!DOCTYPE html>
 <!--
 Copyright 2015 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.
 -->

 <link rel="import" href="/tracing/base/iteration_helpers.html">
 <link rel="import" href="/tracing/model/event_set.html">
 <link rel="import"
     href="/tracing/ui/analysis/container_memory_dump_sub_view.html">
 <link rel="import"
     href="/tracing/ui/analysis/memory_dump_sub_view_test_utils.html">
 <link rel="import" href="/tracing/ui/base/deep_utils.html">
 <link rel="import" href="/tracing/ui/brushing_state_controller.html">

 <script>
 'use strict';

 tr.b.unittest.testSuite(function() {
   var EventSet = tr.model.EventSet;
   var extractVmRegions = tr.ui.analysis.extractVmRegions;
   var extractMemoryAllocatorDumps = tr.ui.analysis.extractMemoryAllocatorDumps;
   var extractHeapDumps = tr.ui.analysis.extractHeapDumps;

   function createViewWithSelection(selection, opt_parentElement) {
     var viewEl = document.createElement(
         'tr-ui-a-container-memory-dump-sub-view');
     if (opt_parentElement)
       opt_parentElement.appendChild(viewEl);
     if (selection === undefined) {
       viewEl.selection = undefined;
     } else {
       // Rotate the list of selected dumps to check that the sub-view sorts
       // them properly.
       var length = selection.length;
       viewEl.selection = new tr.model.EventSet(
           selection.slice(length / 2, length).concat(
               selection.slice(0, length / 2)));
     }
     return viewEl;
   }

   function createAndCheckContainerMemoryDumpView(
       test, containerMemoryDumps, detailsCheckCallback, opt_parentElement) {
     var viewEl =
         createViewWithSelection(containerMemoryDumps, opt_parentElement);
     if (!opt_parentElement)
       test.addHTMLOutput(viewEl);

     // The view should contain a stacked pane view with memory dump header and
     // overview panes.
     var stackedPaneViewEl = tr.b.findDeepElementMatching(
         viewEl, 'tr-ui-a-stacked-pane-view');
     var headerPaneEl = tr.b.findDeepElementMatching(
         stackedPaneViewEl, 'tr-ui-a-memory-dump-header-pane');
     var overviewPaneEl = tr.b.findDeepElementMatching(
         stackedPaneViewEl, 'tr-ui-a-memory-dump-overview-pane');

     // Check that the header pane and overview pane are correctly set up.
     var processMemoryDumps = containerMemoryDumps.map(function(containerDump) {
       return containerDump.processMemoryDumps;
     });
     assert.deepEqual(
         tr.b.asArray(headerPaneEl.containerMemoryDumps), containerMemoryDumps);
     assert.deepEqual(overviewPaneEl.processMemoryDumps, processMemoryDumps);
     assert.strictEqual(
         overviewPaneEl.aggregationMode, headerPaneEl.aggregationMode);

     // Get the overview pane table to drive the details pane checks.
     var overviewTableEl = tr.b.findDeepElementMatching(
         overviewPaneEl, 'tr-ui-b-table');

     function checkVmRegionsPane(pid) {
       var detailsPaneEl = tr.b.findDeepElementMatching(
           stackedPaneViewEl, 'tr-ui-a-memory-dump-vm-regions-details-pane');
       if (pid === undefined) {
         assert.isUndefined(detailsPaneEl);
       } else {
         assert.deepEqual(tr.b.asArray(detailsPaneEl.vmRegions),
             extractVmRegions(processMemoryDumps, pid));
         assert.strictEqual(
             detailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);
       }
     }

     function checkAllocatorPane(pid, allocatorName, withHeapDetailsPane) {
       var allocatorDetailsPaneEl = tr.b.findDeepElementMatching(
           stackedPaneViewEl, 'tr-ui-a-memory-dump-allocator-details-pane');
       if (pid === undefined) {
         assert.isUndefined(allocatorDetailsPaneEl);
         assert.isUndefined(allocatorName);  // Test sanity check.
         assert.isUndefined(withHeapDetailsPane);  // Test sanity check.
         return;
       }

       assert.deepEqual(
           tr.b.asArray(allocatorDetailsPaneEl.memoryAllocatorDumps),
           extractMemoryAllocatorDumps(processMemoryDumps, pid, allocatorName));
       assert.strictEqual(
           allocatorDetailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);

       var heapDetailsPaneEl = tr.b.findDeepElementMatching(
           stackedPaneViewEl, 'tr-ui-a-memory-dump-heap-details-pane');
       if (!withHeapDetailsPane) {
         assert.isUndefined(heapDetailsPaneEl);
         return;
       }

       assert.deepEqual(tr.b.asArray(heapDetailsPaneEl.heapDumps),
           extractHeapDumps(processMemoryDumps, pid, allocatorName));
       assert.strictEqual(
           heapDetailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);
     }

     detailsCheckCallback(
         overviewTableEl, checkVmRegionsPane, checkAllocatorPane);
   }

   test('instantiate_empty', function() {
     // All these views should be completely empty.
     var unsetViewEl = document.createElement(
         'tr-ui-a-container-memory-dump-sub-view');
     this.addHTMLOutput(unsetViewEl);
     assert.equal(unsetViewEl.getBoundingClientRect().width, 0);
     assert.equal(unsetViewEl.getBoundingClientRect().height, 0);

     var undefinedViewEl = createViewWithSelection(undefined);
     this.addHTMLOutput(undefinedViewEl);
     assert.equal(undefinedViewEl.getBoundingClientRect().width, 0);
     assert.equal(undefinedViewEl.getBoundingClientRect().height, 0);

     var emptyViewEl = createViewWithSelection([]);
     this.addHTMLOutput(emptyViewEl);
     assert.equal(emptyViewEl.getBoundingClientRect().width, 0);
     assert.equal(emptyViewEl.getBoundingClientRect().height, 0);
   });

   test('instantiate_singleGlobalMemoryDump', function() {
     createAndCheckContainerMemoryDumpView(this,
         [tr.ui.analysis.createSingleTestGlobalMemoryDump()],
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // Nothing should be selected initially.
           assert.isUndefined(overviewTableEl.selectedTableRow);
           assert.isUndefined(overviewTableEl.selectedColumnIndex);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Total resident of Process 1.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
           overviewTableEl.selectedColumnIndex = 1;
           checkVmRegionsPane(1 /* PID */);
           checkAllocatorPane(undefined);

           // PSS of process 4.
           overviewTableEl.selectedColumnIndex = 3;
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[2];
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Malloc of process 2.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[1];
           overviewTableEl.selectedColumnIndex = 8;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'malloc',
               false /* no heap details pane */);
         });
   });

   test('instantiate_multipleGlobalMemoryDumps', function() {
     createAndCheckContainerMemoryDumpView(this,
         tr.ui.analysis.createMultipleTestGlobalMemoryDumps(),
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // Nothing should be selected initially.
           assert.isUndefined(overviewTableEl.selectedTableRow);
           assert.isUndefined(overviewTableEl.selectedColumnIndex);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Blink of Process 1.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
           overviewTableEl.selectedColumnIndex = 7;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Peak total resident of Process 4.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[3];
           overviewTableEl.selectedColumnIndex = 2;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // V8 of Process 3.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[2];
           overviewTableEl.selectedColumnIndex = 10;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(3 /* PID */, 'v8', true /* heap details pane */);
         });
   });

   test('instantiate_singleProcessMemoryDump', function() {
     createAndCheckContainerMemoryDumpView(this,
         [tr.ui.analysis.createSingleTestProcessMemoryDump()],
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // Nothing should be selected initially.
           assert.isUndefined(overviewTableEl.selectedTableRow);
           assert.isUndefined(overviewTableEl.selectedColumnIndex);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Tracing of Process 2.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
           overviewTableEl.selectedColumnIndex = 11;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'tracing',
               false /* no heap details pane */);

           // Blink of Process 2.
           overviewTableEl.selectedColumnIndex = 7;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'blink',
               false /* no heap details pane */);

           // Total resident of Process 2.
           overviewTableEl.selectedColumnIndex = 1;
           checkVmRegionsPane(2 /* PID */);
           checkAllocatorPane(undefined);
         });
   });

   test('instantiate_multipleProcessMemoryDumps', function() {
     createAndCheckContainerMemoryDumpView(this,
         tr.ui.analysis.createMultipleTestProcessMemoryDumps(),
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // Nothing should be selected initially.
           assert.isUndefined(overviewTableEl.selectedTableRow);
           assert.isUndefined(overviewTableEl.selectedColumnIndex);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Tracing of Process 2.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
           overviewTableEl.selectedColumnIndex = 11;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'tracing',
               false /* no heap details pane */);

           // V8 of Process 2.
           overviewTableEl.selectedColumnIndex = 10;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'v8',
               false /* no heap details pane */);

           // PSS of Process 2.
           overviewTableEl.selectedColumnIndex = 3;
           checkVmRegionsPane(2 /* PID */);
           checkAllocatorPane(undefined);
         });
   });

   test('memory', function() {
     var containerEl = document.createElement('div');
     containerEl.brushingStateController =
         new tr.c.BrushingStateController(undefined);

     // Create the first container memory view.
     createAndCheckContainerMemoryDumpView(this,
         [tr.ui.analysis.createSingleTestProcessMemoryDump()],
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // Nothing should be selected initially.
           assert.isUndefined(overviewTableEl.selectedTableRow);
           assert.isUndefined(overviewTableEl.selectedColumnIndex);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(undefined);

           // Select V8 of Process 2.
           overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
           overviewTableEl.selectedColumnIndex = 10;
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'v8',
               false /* no heap details pane */);
         }, containerEl);

     // Destroy the first container memory view.
     containerEl.textContent = '';

     // Create the second container memory view.
     createAndCheckContainerMemoryDumpView(this,
         tr.ui.analysis.createMultipleTestGlobalMemoryDumps(),
         function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
           // V8 of Process 2 should still be selected (even though the selection
           // changed).
           assert.strictEqual(
               overviewTableEl.selectedTableRow, overviewTableEl.tableRows[1]);
           assert.equal(overviewTableEl.selectedColumnIndex, 10);
           checkVmRegionsPane(undefined);
           checkAllocatorPane(2 /* PID */, 'v8',
               false /* no heap details pane */);
         }, containerEl);
   });

   test('instantiate_differentProcessMemoryDumps', function() {
     var globalMemoryDumps =
         tr.ui.analysis.createMultipleTestGlobalMemoryDumps();
     // 2 dumps in Process 1, 3 dumps in Process 2, and 1 dump in Process 4
     // (intentionally shuffled to check sorting).
     var differentProcessDumps = [
       globalMemoryDumps[1].processMemoryDumps[2],
       globalMemoryDumps[0].processMemoryDumps[1],
       globalMemoryDumps[0].processMemoryDumps[2],
       globalMemoryDumps[1].processMemoryDumps[4],
       globalMemoryDumps[1].processMemoryDumps[1],
       globalMemoryDumps[2].processMemoryDumps[2]
     ];

     var viewEl = createViewWithSelection(differentProcessDumps);
     this.addHTMLOutput(viewEl);

     var tableEl = tr.b.findDeepElementMatching(viewEl, 'tr-ui-b-table');
     assert.lengthOf(tableEl.tableRows, 3);
     assert.lengthOf(tableEl.tableColumns, 1);
     var rows = tableEl.tableRows;
     var column = tableEl.tableColumns[0];

     assert.equal(column.value(rows[0]).textContent,
         '2 memory dumps in Process 1');
     assert.equal(column.value(rows[1]).textContent,
         '3 memory dumps in Process 2');
     assert.equal(column.value(rows[2]).textContent,
         '1 memory dump in Process 4');

     // Check that the analysis link is associated with the right dumps.
     assert.sameMembers(tr.b.asArray(column.value(rows[1]).selection), [
       globalMemoryDumps[0].processMemoryDumps[2],
       globalMemoryDumps[1].processMemoryDumps[2],
       globalMemoryDumps[2].processMemoryDumps[2]
     ]);

     assert.lengthOf(rows[1].subRows, 3);
     var subRow = rows[1].subRows[0];

     // Check the timestamp.
     assert.equal(column.value(subRow).children[0].value, 42);

     // Check that the analysis link is associated with the right dump.
     assert.sameMembers(tr.b.asArray(column.value(subRow).selection),
         [globalMemoryDumps[0].processMemoryDumps[2]]);
   });
 });
 </script>
	<!DOCTYPE html>
	<!--
	Copyright 2015 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.
	-->

	<link rel="import" href="/tracing/base/iteration_helpers.html">
	<link rel="import" href="/tracing/model/event_set.html">
	<link rel="import"
	href="/tracing/ui/analysis/container_memory_dump_sub_view.html">
	<link rel="import"
	href="/tracing/ui/analysis/memory_dump_sub_view_test_utils.html">
	<link rel="import" href="/tracing/ui/base/deep_utils.html">
	<link rel="import" href="/tracing/ui/brushing_state_controller.html">

	<script>
	'use strict';

	tr.b.unittest.testSuite(function() {
	var EventSet = tr.model.EventSet;
	var extractVmRegions = tr.ui.analysis.extractVmRegions;
	var extractMemoryAllocatorDumps = tr.ui.analysis.extractMemoryAllocatorDumps;
	var extractHeapDumps = tr.ui.analysis.extractHeapDumps;

	function createViewWithSelection(selection, opt_parentElement) {
	var viewEl = document.createElement(
	'tr-ui-a-container-memory-dump-sub-view');
	if (opt_parentElement)
	opt_parentElement.appendChild(viewEl);
	if (selection === undefined) {
	viewEl.selection = undefined;
	} else {
	// Rotate the list of selected dumps to check that the sub-view sorts
	// them properly.
	var length = selection.length;
	viewEl.selection = new tr.model.EventSet(
	selection.slice(length / 2, length).concat(
	selection.slice(0, length / 2)));
	}
	return viewEl;
	}

	function createAndCheckContainerMemoryDumpView(
	test, containerMemoryDumps, detailsCheckCallback, opt_parentElement) {
	var viewEl =
	createViewWithSelection(containerMemoryDumps, opt_parentElement);
	if (!opt_parentElement)
	test.addHTMLOutput(viewEl);

	// The view should contain a stacked pane view with memory dump header and
	// overview panes.
	var stackedPaneViewEl = tr.b.findDeepElementMatching(
	viewEl, 'tr-ui-a-stacked-pane-view');
	var headerPaneEl = tr.b.findDeepElementMatching(
	stackedPaneViewEl, 'tr-ui-a-memory-dump-header-pane');
	var overviewPaneEl = tr.b.findDeepElementMatching(
	stackedPaneViewEl, 'tr-ui-a-memory-dump-overview-pane');

	// Check that the header pane and overview pane are correctly set up.
	var processMemoryDumps = containerMemoryDumps.map(function(containerDump) {
	return containerDump.processMemoryDumps;
	});
	assert.deepEqual(
	tr.b.asArray(headerPaneEl.containerMemoryDumps), containerMemoryDumps);
	assert.deepEqual(overviewPaneEl.processMemoryDumps, processMemoryDumps);
	assert.strictEqual(
	overviewPaneEl.aggregationMode, headerPaneEl.aggregationMode);

	// Get the overview pane table to drive the details pane checks.
	var overviewTableEl = tr.b.findDeepElementMatching(
	overviewPaneEl, 'tr-ui-b-table');

	function checkVmRegionsPane(pid) {
	var detailsPaneEl = tr.b.findDeepElementMatching(
	stackedPaneViewEl, 'tr-ui-a-memory-dump-vm-regions-details-pane');
	if (pid === undefined) {
	assert.isUndefined(detailsPaneEl);
	} else {
	assert.deepEqual(tr.b.asArray(detailsPaneEl.vmRegions),
	extractVmRegions(processMemoryDumps, pid));
	assert.strictEqual(
	detailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);
	}
	}

	function checkAllocatorPane(pid, allocatorName, withHeapDetailsPane) {
	var allocatorDetailsPaneEl = tr.b.findDeepElementMatching(
	stackedPaneViewEl, 'tr-ui-a-memory-dump-allocator-details-pane');
	if (pid === undefined) {
	assert.isUndefined(allocatorDetailsPaneEl);
	assert.isUndefined(allocatorName); // Test sanity check.
	assert.isUndefined(withHeapDetailsPane); // Test sanity check.
	return;
	}

	assert.deepEqual(
	tr.b.asArray(allocatorDetailsPaneEl.memoryAllocatorDumps),
	extractMemoryAllocatorDumps(processMemoryDumps, pid, allocatorName));
	assert.strictEqual(
	allocatorDetailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);

	var heapDetailsPaneEl = tr.b.findDeepElementMatching(
	stackedPaneViewEl, 'tr-ui-a-memory-dump-heap-details-pane');
	if (!withHeapDetailsPane) {
	assert.isUndefined(heapDetailsPaneEl);
	return;
	}

	assert.deepEqual(tr.b.asArray(heapDetailsPaneEl.heapDumps),
	extractHeapDumps(processMemoryDumps, pid, allocatorName));
	assert.strictEqual(
	heapDetailsPaneEl.aggregationMode, headerPaneEl.aggregationMode);
	}

	detailsCheckCallback(
	overviewTableEl, checkVmRegionsPane, checkAllocatorPane);
	}

	test('instantiate_empty', function() {
	// All these views should be completely empty.
	var unsetViewEl = document.createElement(
	'tr-ui-a-container-memory-dump-sub-view');
	this.addHTMLOutput(unsetViewEl);
	assert.equal(unsetViewEl.getBoundingClientRect().width, 0);
	assert.equal(unsetViewEl.getBoundingClientRect().height, 0);

	var undefinedViewEl = createViewWithSelection(undefined);
	this.addHTMLOutput(undefinedViewEl);
	assert.equal(undefinedViewEl.getBoundingClientRect().width, 0);
	assert.equal(undefinedViewEl.getBoundingClientRect().height, 0);

	var emptyViewEl = createViewWithSelection([]);
	this.addHTMLOutput(emptyViewEl);
	assert.equal(emptyViewEl.getBoundingClientRect().width, 0);
	assert.equal(emptyViewEl.getBoundingClientRect().height, 0);
	});

	test('instantiate_singleGlobalMemoryDump', function() {
	createAndCheckContainerMemoryDumpView(this,
	[tr.ui.analysis.createSingleTestGlobalMemoryDump()],
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// Nothing should be selected initially.
	assert.isUndefined(overviewTableEl.selectedTableRow);
	assert.isUndefined(overviewTableEl.selectedColumnIndex);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Total resident of Process 1.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
	overviewTableEl.selectedColumnIndex = 1;
	checkVmRegionsPane(1 /* PID */);
	checkAllocatorPane(undefined);

	// PSS of process 4.
	overviewTableEl.selectedColumnIndex = 3;
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[2];
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Malloc of process 2.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[1];
	overviewTableEl.selectedColumnIndex = 8;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'malloc',
	false /* no heap details pane */);
	});
	});

	test('instantiate_multipleGlobalMemoryDumps', function() {
	createAndCheckContainerMemoryDumpView(this,
	tr.ui.analysis.createMultipleTestGlobalMemoryDumps(),
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// Nothing should be selected initially.
	assert.isUndefined(overviewTableEl.selectedTableRow);
	assert.isUndefined(overviewTableEl.selectedColumnIndex);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Blink of Process 1.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
	overviewTableEl.selectedColumnIndex = 7;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Peak total resident of Process 4.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[3];
	overviewTableEl.selectedColumnIndex = 2;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// V8 of Process 3.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[2];
	overviewTableEl.selectedColumnIndex = 10;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(3 /* PID /, 'v8', true / heap details pane */);
	});
	});

	test('instantiate_singleProcessMemoryDump', function() {
	createAndCheckContainerMemoryDumpView(this,
	[tr.ui.analysis.createSingleTestProcessMemoryDump()],
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// Nothing should be selected initially.
	assert.isUndefined(overviewTableEl.selectedTableRow);
	assert.isUndefined(overviewTableEl.selectedColumnIndex);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Tracing of Process 2.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
	overviewTableEl.selectedColumnIndex = 11;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'tracing',
	false /* no heap details pane */);

	// Blink of Process 2.
	overviewTableEl.selectedColumnIndex = 7;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'blink',
	false /* no heap details pane */);

	// Total resident of Process 2.
	overviewTableEl.selectedColumnIndex = 1;
	checkVmRegionsPane(2 /* PID */);
	checkAllocatorPane(undefined);
	});
	});

	test('instantiate_multipleProcessMemoryDumps', function() {
	createAndCheckContainerMemoryDumpView(this,
	tr.ui.analysis.createMultipleTestProcessMemoryDumps(),
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// Nothing should be selected initially.
	assert.isUndefined(overviewTableEl.selectedTableRow);
	assert.isUndefined(overviewTableEl.selectedColumnIndex);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Tracing of Process 2.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
	overviewTableEl.selectedColumnIndex = 11;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'tracing',
	false /* no heap details pane */);

	// V8 of Process 2.
	overviewTableEl.selectedColumnIndex = 10;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'v8',
	false /* no heap details pane */);

	// PSS of Process 2.
	overviewTableEl.selectedColumnIndex = 3;
	checkVmRegionsPane(2 /* PID */);
	checkAllocatorPane(undefined);
	});
	});

	test('memory', function() {
	var containerEl = document.createElement('div');
	containerEl.brushingStateController =
	new tr.c.BrushingStateController(undefined);

	// Create the first container memory view.
	createAndCheckContainerMemoryDumpView(this,
	[tr.ui.analysis.createSingleTestProcessMemoryDump()],
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// Nothing should be selected initially.
	assert.isUndefined(overviewTableEl.selectedTableRow);
	assert.isUndefined(overviewTableEl.selectedColumnIndex);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(undefined);

	// Select V8 of Process 2.
	overviewTableEl.selectedTableRow = overviewTableEl.tableRows[0];
	overviewTableEl.selectedColumnIndex = 10;
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'v8',
	false /* no heap details pane */);
	}, containerEl);

	// Destroy the first container memory view.
	containerEl.textContent = '';

	// Create the second container memory view.
	createAndCheckContainerMemoryDumpView(this,
	tr.ui.analysis.createMultipleTestGlobalMemoryDumps(),
	function(overviewTableEl, checkVmRegionsPane, checkAllocatorPane) {
	// V8 of Process 2 should still be selected (even though the selection
	// changed).
	assert.strictEqual(
	overviewTableEl.selectedTableRow, overviewTableEl.tableRows[1]);
	assert.equal(overviewTableEl.selectedColumnIndex, 10);
	checkVmRegionsPane(undefined);
	checkAllocatorPane(2 /* PID */, 'v8',
	false /* no heap details pane */);
	}, containerEl);
	});

	test('instantiate_differentProcessMemoryDumps', function() {
	var globalMemoryDumps =
	tr.ui.analysis.createMultipleTestGlobalMemoryDumps();
	// 2 dumps in Process 1, 3 dumps in Process 2, and 1 dump in Process 4
	// (intentionally shuffled to check sorting).
	var differentProcessDumps = [
	globalMemoryDumps[1].processMemoryDumps[2],
	globalMemoryDumps[0].processMemoryDumps[1],
	globalMemoryDumps[0].processMemoryDumps[2],
	globalMemoryDumps[1].processMemoryDumps[4],
	globalMemoryDumps[1].processMemoryDumps[1],
	globalMemoryDumps[2].processMemoryDumps[2]
	];

	var viewEl = createViewWithSelection(differentProcessDumps);
	this.addHTMLOutput(viewEl);

	var tableEl = tr.b.findDeepElementMatching(viewEl, 'tr-ui-b-table');
	assert.lengthOf(tableEl.tableRows, 3);
	assert.lengthOf(tableEl.tableColumns, 1);
	var rows = tableEl.tableRows;
	var column = tableEl.tableColumns[0];

	assert.equal(column.value(rows[0]).textContent,
	'2 memory dumps in Process 1');
	assert.equal(column.value(rows[1]).textContent,
	'3 memory dumps in Process 2');
	assert.equal(column.value(rows[2]).textContent,
	'1 memory dump in Process 4');

	// Check that the analysis link is associated with the right dumps.
	assert.sameMembers(tr.b.asArray(column.value(rows[1]).selection), [
	globalMemoryDumps[0].processMemoryDumps[2],
	globalMemoryDumps[1].processMemoryDumps[2],
	globalMemoryDumps[2].processMemoryDumps[2]
	]);

	assert.lengthOf(rows[1].subRows, 3);
	var subRow = rows[1].subRows[0];

	// Check the timestamp.
	assert.equal(column.value(subRow).children[0].value, 42);

	// Check that the analysis link is associated with the right dump.
	assert.sameMembers(tr.b.asArray(column.value(subRow).selection),
	[globalMemoryDumps[0].processMemoryDumps[2]]);
	});
	});
	</script>