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// 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.
'use strict';
/**
* @fileoverview Helper functions for use in tracing tests.
*/
'use strict';
base.require('tracing.trace_model.counter');
base.require('tracing.trace_model.slice');
base.require('tracing.trace_model.slice_group');
base.exportTo('tracing.test_utils', function() {
function newAsyncSlice(start, duration, startThread, endThread) {
return newAsyncSliceNamed('a', start, duration, startThread, endThread);
}
function newAsyncSliceNamed(name, start, duration, startThread, endThread) {
var s = new tracing.trace_model.AsyncSlice('', name, 0, start);
s.duration = duration;
s.startThread = startThread;
s.endThread = endThread;
var subSlice = new tracing.trace_model.AsyncSlice('', name, 0, start);
subSlice.duration = duration;
subSlice.startThread = startThread;
subSlice.endThread = endThread;
s.subSlices = [subSlice];
return s;
}
function newCounter(parent) {
return newCounterNamed(parent, 'a');
}
function newCounterNamed(parent, name) {
var s = new tracing.trace_model.Counter(parent, name, null, name);
return s;
}
function newCounterCategory(parent, category, name) {
var s = new tracing.trace_model.Counter(parent, name, category, name);
return s;
}
function newSlice(start, duration) {
return newSliceNamed('a', start, duration);
}
function newSliceNamed(name, start, duration) {
var s = new tracing.trace_model.Slice('', name, 0, start, {}, duration);
return s;
}
function newSliceCategory(category, name, start, duration) {
var s = new tracing.trace_model.Slice(
category, name, 0, start, {}, duration);
return s;
}
function findSliceNamed(slices, name) {
if (slices instanceof tracing.trace_model.SliceGroup)
slices = slices.slices;
for (var i = 0; i < slices.length; i++)
if (slices[i].title == name)
return slices[i];
return undefined;
}
return {
newAsyncSlice: newAsyncSlice,
newAsyncSliceNamed: newAsyncSliceNamed,
newCounter: newCounter,
newCounterNamed: newCounterNamed,
newCounterCategory: newCounterCategory,
newSlice: newSlice,
newSliceNamed: newSliceNamed,
newSliceCategory: newSliceCategory,
findSliceNamed: findSliceNamed
};
});
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