mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-20 01:12:38 +01:00
227 lines
6.4 KiB
HTML
227 lines
6.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
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<body style="font: 14px sans-serif">
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<h1>HNTrieContainer test</h1>
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<p><a href="./.">Back</a></p>
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<p> </p>
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<div><button id="test" type="button">Test!</button></div>
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<div id="stdout"></div>
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<script src="https://rawcdn.githack.com/gorhill/uBlock/1b6fea16da81d1df3e2efd5a31894f71ea04dbb1/src/js/hntrie.js"></script>
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<!-- <script src="../../src/js/hntrie.js"></script> -->
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<script src="hostname-pool.js"></script>
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<script>
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const createRandomLabel = function() {
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return Math.random().toString(36).slice(2);
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};
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const stdout = function(s) {
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const line = document.createElement('div');
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const parent = document.getElementById('stdout');
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let tooManyErrors = false;
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if ( parent.childElementCount > 100 ) {
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tooManyErrors = true;
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line.textContent = 'Too many errors, aborting';
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} else {
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line.textContent = s;
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}
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parent.appendChild(line)
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if ( tooManyErrors ) {
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throw 'Aborting';
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}
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}
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/******************************************************************************/
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// Dictionary of hostnames
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//
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const FilterHostnameDict = function(hostnames) {
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this.h = ''; // short-lived register
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this.dict = new Set();
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if ( hostnames !== undefined ) {
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this.fromIterable(hostnames);
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}
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};
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FilterHostnameDict.prototype = {
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add: function(hn) {
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if ( this.dict.has(hn) ) { return false; }
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this.dict.add(hn);
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return true;
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},
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fromIterable: function(hostnames) {
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for ( let hn of hostnames ) {
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this.add(hn);
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}
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return this;
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},
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matches: function(needle) {
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while ( this.dict.has(needle) === false ) {
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const pos = needle.indexOf('.');
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if ( pos === -1 ) {
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this.h = '';
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return false;
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}
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needle = needle.slice(pos + 1);
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}
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this.h = needle;
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return true;
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},
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};
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/******************************************************************************/
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const testFlavor = function(hostnames, name, matchesFn, hitFn) {
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stdout('\xA0');
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stdout('Testing ' + name + '...');
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const t0 = performance.now();
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for ( let i = 0; i < hostnames.length; i++ ) {
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// Exact hits
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let needle = hostnames[i];
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if ( hitFn(matchesFn(needle)) === false ) {
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stdout('Exact hits failed: ' + needle);
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}
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// Subdomain hits
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needle = createRandomLabel() + '.' + hostnames[i];
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if ( hitFn(matchesFn(needle)) === false ) {
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stdout('Subdomain hits failed: ' + needle);
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}
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// Misses batch 1
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needle = createRandomLabel() + '.com';
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if ( hitFn(matchesFn(needle)) !== false ) {
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stdout('Misses batch 1: ' + needle);
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}
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// Misses batch 2
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needle = hostnames[i] + '.' + createRandomLabel();
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if ( hitFn(matchesFn(needle)) !== false ) {
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stdout('Misses batch 2: ' + needle);
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}
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// Misses batch 3
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needle = hostnames[i];
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let pos = needle.lastIndexOf('.');
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if ( pos !== -1 ) {
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needle = needle.slice(0, pos) + needle.slice(pos + 1);
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if ( hitFn(matchesFn(needle)) !== false ) {
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stdout('Misses batch 3: ' + needle);
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}
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}
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}
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const t1 = performance.now();
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stdout(
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name + ': ' +
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(hostnames.length * 5).toLocaleString() +
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' tests completed in ' +
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(t1 - t0).toFixed(2) + ' ms'
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);
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};
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const hnBigTrieJS = new HNTrieContainer();
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const hnBigTrieWASM = new HNTrieContainer();
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const hnBigTrieUnserialized = new HNTrieContainer();
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Promise.all([
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hnBigTrieJS.readyToUse(),
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hnBigTrieWASM.readyToUse()
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]).then(( ) => {
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let t0 = performance.now();
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const theSet = new FilterHostnameDict(hostnamePool);
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let t1 = performance.now();
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stdout('\xA0');
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stdout(
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'Set creation completed in ' +
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(t1 - t0).toFixed(2) + ' ms'
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);
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t0 = performance.now();
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const theTrieJS = hnBigTrieJS.fromIterable(hostnamePool, 'addJS');
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hnBigTrieJS.optimize();
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t1 = performance.now();
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stdout('\xA0');
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stdout(
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'HNTrieContainer creation (JS) completed in ' +
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(t1 - t0).toFixed(2) + ' ms'
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);
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let theTrieWASM;
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if ( hnBigTrieWASM.addWASM instanceof Function ) {
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t0 = performance.now();
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theTrieWASM = hnBigTrieWASM.fromIterable(hostnamePool, 'addWASM');
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hnBigTrieWASM.optimize();
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t1 = performance.now();
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stdout('\xA0');
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stdout(
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'HNTrieContainer creation (WASM) completed in ' +
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(t1 - t0).toFixed(2) + ' ms'
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);
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const bufJS = theTrieJS.container.buf;
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const bufWASM = theTrieWASM.container.buf;
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for ( let i = 0; i < bufJS.length; i++ ) {
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if ( bufJS[i] !== bufWASM[i] ) {
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stdout('theTrieWASM failure at index ' + i);
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break;
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}
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}
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}
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let selfie = hnBigTrieJS.serialize();
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t0 = performance.now();
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hnBigTrieUnserialized.unserialize(selfie);
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const theTrieUnserialized = hnBigTrieUnserialized.createOne(hnBigTrieJS.compileOne(theTrieJS));
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t1 = performance.now();
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stdout('\xA0');
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stdout(
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'HNTrieContainer creation (unserialized) completed in ' +
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(t1 - t0).toFixed(2) + ' ms'
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);
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selfie = undefined;
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document.getElementById('test').addEventListener('click', ( ) => {
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let parent = document.getElementById('stdout');
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while ( parent.childElementCount !== 0 ) {
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parent.removeChild(parent.firstChild);
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}
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testFlavor(
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hostnamePool,
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'Set (JS)',
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theSet.matches.bind(theSet),
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r => r
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);
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testFlavor(
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hostnamePool,
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'HNTrieContainer (JS)',
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theTrieJS.matchesJS.bind(theTrieJS),
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r => r >= 0
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);
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if ( theTrieWASM !== undefined ) {
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testFlavor(
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hostnamePool,
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'HNTrieContainer (WASM)',
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theTrieWASM.matchesWASM.bind(theTrieWASM),
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r => r >= 0
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);
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}
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testFlavor(
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hostnamePool,
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'HNTrieContainer (unserialized)',
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theTrieUnserialized.matchesJS.bind(theTrieUnserialized),
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r => r >= 0
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);
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});
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});
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</script>
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</body>
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</html>
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