security-and-privacy/CanvasBlocker
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CanvasBlocker
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Made performance test manual an cumulative.

This commit is contained in:
kkapsner 2019-05-15 00:44:36 +02:00
parent 4dc3418769
commit 95bb415f86
1 changed files with 53 additions and 37 deletions
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90
test/performanceTest.js
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@ -8,14 +8,23 @@ var createLog = function(){
var logDiv = document.createElement("div");
logDiv.className = "log";
div.appendChild(logDiv);
return function createLine(str){
var logLine = document.createElement("div");
logLine.className = "logLine";
logDiv.appendChild(logLine);
logLine.textContent = str;
return function updateLine(str){
return {
createButton: function createButton(text, callback){
var button = document.createElement("button");
button.className = "logButton";
logDiv.appendChild(button);
button.textContent = text;
button.addEventListener("click", callback);
},
createLine: function createLine(str, type = "div"){
var logLine = document.createElement(type);
logLine.className = "logLine";
logDiv.appendChild(logLine);
logLine.textContent = str;
};
return function updateLine(str){
logLine.textContent = str;
};
}
};
};
}();
@ -25,46 +34,53 @@ var performTest = function(){
return function performTest(name, func, innerRunLength, outerRunLength){
var log = createLog();
log("test " + name);
var line = log("starting");
log.createLine("test " + name, "h3");
var line = log.createLine("");
var time = 0;
var time2 = 0;
var min = Number.POSITIVE_INFINITY;
var max = 0;
var outerI = 0;
var outerRunIncrease = outerRunLength;
if (func.prepareOnce){
func.prepareOnce();
}
function run(){
for (var i = 0; i < innerRunLength; i += 1){
if (func.prepare){
func.prepare();
log.createButton("measure", function(){
line("starting");
line2("");
function run(){
for (var i = 0; i < innerRunLength; i += 1){
if (func.prepare){
func.prepare();
}
var start = performance.now();
func.test();
var end = performance.now();
var duration = end - start;
min = Math.min(min, duration);
max = Math.max(max, duration);
time2 += duration * duration;
time += duration;
}
outerI += 1;
var totalRunI = outerI * innerRunLength;
line(
"finished run " + totalRunI + " from " + (innerRunLength * outerRunLength) +
" -> average: " + (time / totalRunI).toFixed(2) +
"(\u00B1" + Math.sqrt((time2 - time * time / totalRunI) / totalRunI).toFixed(2) + ") ms " +
"(min: " + min.toFixed(2) + "ms, max: " + max.toFixed(2) + "ms)"
);
if (outerI < outerRunLength){
window.setTimeout(run, 10);
}
else {
outerRunLength += outerRunIncrease;
line2("finished");
}
var start = performance.now();
func.test();
var end = performance.now();
var duration = end - start;
min = Math.min(min, duration);
max = Math.max(max, duration);
time2 += duration * duration;
time += duration;
}
outerI += 1;
var totalRunI = outerI * innerRunLength;
line(
"finished run " + totalRunI + " from " + (innerRunLength * outerRunLength) +
" -> average: " + (time / totalRunI).toFixed(2) +
"(\u00B1" + Math.sqrt((time2 - time * time / totalRunI) / totalRunI).toFixed(2) + ") ms " +
"(min: " + min.toFixed(2) + "ms, max: " + max.toFixed(2) + "ms)"
);
if (outerI < outerRunLength){
window.setTimeout(run, 10);
}
else {
log("finished");
}
}
window.setTimeout(run, 10);
window.setTimeout(run, 10);
});
var line2 = log.createLine("");
};
}();