trace-viewer/src/profiling_view_test.html - platform/external/chromium-trace - Git at Google

 <!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>ProfilingView tests</title>
 <script src="base.js"></script>
 <style>
   .profiling-view {
     border: 1px solid black;
   }
 </style>
 </head>
 <body>
   <script>
     base.require('unittest');
     base.require('test_utils');
     base.require('profiling_view');
     base.require('tracing_controller');
   </script>
   <script>
     'use strict';

     var testData = [
       {name: 'a', args: {}, pid: 52, ts: 15000, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'a', args: {}, pid: 52, ts: 19000, cat: 'foo', tid: 53, ph: 'E'},
       {name: 'b', args: {}, pid: 52, ts: 32000, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'b', args: {}, pid: 52, ts: 54000, cat: 'foo', tid: 53, ph: 'E'}
     ];
     var systemTraceTestData = [
       'systrace.sh-8170  [000] 0.013: sched_switch: ' +
                 'prev_comm=systrace.sh prev_pid=8170 prev_prio=120 ' +
                 'prev_state=x ==> next_comm=kworker/1:0 next_pid=7873 ' +
                 'next_prio=120',
       ' kworker/1:0-7873  [000] 0.036: sched_switch: ' +
                 'prev_comm=kworker/1:0 prev_pid=7873 prev_prio=120 ' +
                 'prev_state=S ==> next_comm=debugd next_pid=4404 next_prio=120',
       '     debugd-4404  [000] 0.070: sched_switch: prev_comm=debugd ' +
                 'prev_pid=4404 prev_prio=120 prev_state=S ==> ' +
                 'next_comm=dbus-daemon next_pid=510 next_prio=120',
       'systrace.sh-8182  [000] 0.000: tracing_mark_write: ' +
                 'trace_event_clock_sync: parent_ts=0.0'
     ].join('\n');

     /* This test just instantiates a ProflingView and adds it to the DOM
      * to help with non-unittest UI work.
      */
     function testInstantiate() {
       var view = new tracing.ProfilingView();
       var tracingController;

       // This code emulates Chrome's responses to sendFn enough that the real
       // tracing controller can be used to interactively test the UI.
       var systemTraceRequested = false;
       function send(message, opt_args) {
         var args = opt_args || [];
         if (message == 'beginTracing') {
           systemTraceRequested = opt_args[0];
         } else if (message == 'beginRequestBufferPercentFull') {
           setTimeout(function() {
             view.tracingController.onRequestBufferPercentFullComplete(0.5);
           }, 1);
         } else if (message == 'endTracingAsync') {
           setTimeout(function() {
             if (systemTraceRequested) {
               view.tracingController.onSystemTraceDataCollected(
                   systemTraceTestData);
             }
             view.tracingController.onTraceDataCollected(testData);
             view.tracingController.onEndTracingComplete();
           }, 1);
         } else if (message == 'loadTraceFile') {
           setTimeout(function() {
             view.tracingController.onLoadTraceFileComplete(
                 JSON.stringify(testData));
           }, 150);
         } else if (message == 'saveTraceFile') {
           setTimeout(function() {
             view.tracingController.onSaveTraceFileComplete();
           }, 1);
         }
       }

       tracingController = new tracing.TracingController(send);
       tracingController.supportsSystemTracing_ = true;

       view.tracingController = tracingController;
       view.focusElement = view;
       this.addHTMLOutput(undefined, view);
     }

     /*
      * Just enough of the TracingController to support the tests below.
      */
     function FakeTracingController() {
     }

     FakeTracingController.prototype = {
       __proto__: base.EventTarget.prototype,

       get supportsSystemTracing() {
         return base.isChromeOS;
       },

       beginTracing: function(opt_systemTracingEnabled) {
         this.wasBeginTracingCalled = true;
         this.wasBeginTracingCalledWithSystemTracingEnabled =
             opt_systemTracingEnabled;
       },

       get traceEvents() {
         if (!this.wasBeginTracingCalled)
           return undefined;
         return testData;
       },

       get systemTraceEvents() {
         if (!this.wasBeginTracingCalled)
           return [];
         if (!this.wasBeginTracingCalledWithSystemTracingEnabled)
           return [];
         return systemTraceTestData;
       }

     };

     function recordTestCommon() {
       var view = new tracing.ProfilingView();
       var tracingController = new FakeTracingController();
       view.tracingController = tracingController;
       view.querySelector('button.record').click();
       assertTrue(tracingController.wasBeginTracingCalled);
       assertEquals(base.isChromeOS,
           tracingController.wasBeginTracingCalledWithSystemTracingEnabled);

       var e = new base.Event('traceEnded');
       var didRefresh = false;
       e.events = tracingController.traceEvents;
       tracingController.dispatchEvent(e);
       assertTrue(!!view.timelineView.model);
     }

     function testRecordNonCros() {
       var old = base.isChromeOS;
       base.isChromeOS = false;
       try {
         recordTestCommon();
       } finally {
         base.isChromeOS = old;
       }
     }

     function testRecordCros() {
       var old = base.isChromeOS;
       base.isChromeOS = true;
       try {
         recordTestCommon();
       } finally {
         base.isChromeOS = old;
       }
     }
   </script>
 </body>
 </html>
	<!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>ProfilingView tests</title>
	<script src="base.js"></script>
	<style>
	.profiling-view {
	border: 1px solid black;
	}
	</style>
	</head>
	<body>
	<script>
	base.require('unittest');
	base.require('test_utils');
	base.require('profiling_view');
	base.require('tracing_controller');
	</script>
	<script>
	'use strict';

	var testData = [
	{name: 'a', args: {}, pid: 52, ts: 15000, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'a', args: {}, pid: 52, ts: 19000, cat: 'foo', tid: 53, ph: 'E'},
	{name: 'b', args: {}, pid: 52, ts: 32000, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'b', args: {}, pid: 52, ts: 54000, cat: 'foo', tid: 53, ph: 'E'}
	];
	var systemTraceTestData = [
	'systrace.sh-8170 [000] 0.013: sched_switch: ' +
	'prev_comm=systrace.sh prev_pid=8170 prev_prio=120 ' +
	'prev_state=x ==> next_comm=kworker/1:0 next_pid=7873 ' +
	'next_prio=120',
	' kworker/1:0-7873 [000] 0.036: sched_switch: ' +
	'prev_comm=kworker/1:0 prev_pid=7873 prev_prio=120 ' +
	'prev_state=S ==> next_comm=debugd next_pid=4404 next_prio=120',
	' debugd-4404 [000] 0.070: sched_switch: prev_comm=debugd ' +
	'prev_pid=4404 prev_prio=120 prev_state=S ==> ' +
	'next_comm=dbus-daemon next_pid=510 next_prio=120',
	'systrace.sh-8182 [000] 0.000: tracing_mark_write: ' +
	'trace_event_clock_sync: parent_ts=0.0'
	].join('\n');

	/* This test just instantiates a ProflingView and adds it to the DOM
	* to help with non-unittest UI work.
	*/
	function testInstantiate() {
	var view = new tracing.ProfilingView();
	var tracingController;

	// This code emulates Chrome's responses to sendFn enough that the real
	// tracing controller can be used to interactively test the UI.
	var systemTraceRequested = false;
	function send(message, opt_args) {
	var args = opt_args \|\| [];
	if (message == 'beginTracing') {
	systemTraceRequested = opt_args[0];
	} else if (message == 'beginRequestBufferPercentFull') {
	setTimeout(function() {
	view.tracingController.onRequestBufferPercentFullComplete(0.5);
	}, 1);
	} else if (message == 'endTracingAsync') {
	setTimeout(function() {
	if (systemTraceRequested) {
	view.tracingController.onSystemTraceDataCollected(
	systemTraceTestData);
	}
	view.tracingController.onTraceDataCollected(testData);
	view.tracingController.onEndTracingComplete();
	}, 1);
	} else if (message == 'loadTraceFile') {
	setTimeout(function() {
	view.tracingController.onLoadTraceFileComplete(
	JSON.stringify(testData));
	}, 150);
	} else if (message == 'saveTraceFile') {
	setTimeout(function() {
	view.tracingController.onSaveTraceFileComplete();
	}, 1);
	}
	}

	tracingController = new tracing.TracingController(send);
	tracingController.supportsSystemTracing_ = true;

	view.tracingController = tracingController;
	view.focusElement = view;
	this.addHTMLOutput(undefined, view);
	}

	/*
	* Just enough of the TracingController to support the tests below.
	*/
	function FakeTracingController() {
	}

	FakeTracingController.prototype = {
	__proto__: base.EventTarget.prototype,

	get supportsSystemTracing() {
	return base.isChromeOS;
	},

	beginTracing: function(opt_systemTracingEnabled) {
	this.wasBeginTracingCalled = true;
	this.wasBeginTracingCalledWithSystemTracingEnabled =
	opt_systemTracingEnabled;
	},

	get traceEvents() {
	if (!this.wasBeginTracingCalled)
	return undefined;
	return testData;
	},

	get systemTraceEvents() {
	if (!this.wasBeginTracingCalled)
	return [];
	if (!this.wasBeginTracingCalledWithSystemTracingEnabled)
	return [];
	return systemTraceTestData;
	}

	};

	function recordTestCommon() {
	var view = new tracing.ProfilingView();
	var tracingController = new FakeTracingController();
	view.tracingController = tracingController;
	view.querySelector('button.record').click();
	assertTrue(tracingController.wasBeginTracingCalled);
	assertEquals(base.isChromeOS,
	tracingController.wasBeginTracingCalledWithSystemTracingEnabled);

	var e = new base.Event('traceEnded');
	var didRefresh = false;
	e.events = tracingController.traceEvents;
	tracingController.dispatchEvent(e);
	assertTrue(!!view.timelineView.model);
	}

	function testRecordNonCros() {
	var old = base.isChromeOS;
	base.isChromeOS = false;
	try {
	recordTestCommon();
	} finally {
	base.isChromeOS = old;
	}
	}

	function testRecordCros() {
	var old = base.isChromeOS;
	base.isChromeOS = true;
	try {
	recordTestCommon();
	} finally {
	base.isChromeOS = old;
	}
	}
	</script>
	</body>
	</html>