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test_raw.js
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test_raw.js
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const decode = require('./utf8.js').decode;
const ThroughputRuntimeCase = require('xterm-benchmark').ThroughputRuntimeCase;
const perfContext = require('xterm-benchmark').perfContext;
const Utf8Decoder = require('.').Utf8Decoder;
const Utf8Decoder16 = require('.').Utf8Decoder16;
perfContext('ASCII - aaaaaaaaaa', () => {
const s = Array(500001).join('aaaaaaaaaa');
const buf = new Uint8Array(Buffer.from(s));
const target = new Uint32Array(s.length);
const decoder = new Utf8Decoder();
const decoder16 = new Utf8Decoder16();
const target16 = new Uint16Array(s.length);
new ThroughputRuntimeCase('utf8.js', () => {
decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder', () => {
decoder.decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder16', () => {
decoder16.decode(buf, target16);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
});
perfContext('2 byte - ääääääääää', () => {
const s = Array(500001).join('ääääääääää');
const buf = new Uint8Array(Buffer.from(s));
const target = new Uint32Array(s.length);
const decoder = new Utf8Decoder();
const decoder16 = new Utf8Decoder16();
const target16 = new Uint16Array(s.length);
new ThroughputRuntimeCase('utf8.js', () => {
decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder', () => {
decoder.decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder16', () => {
decoder16.decode(buf, target16);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
});
perfContext('3 byte - €€€€€€€€€€', () => {
const s = Array(500001).join('€€€€€€€€€€');
const buf = new Uint8Array(Buffer.from(s));
const target = new Uint32Array(s.length);
const decoder = new Utf8Decoder();
const decoder16 = new Utf8Decoder16();
const target16 = new Uint16Array(s.length);
new ThroughputRuntimeCase('utf8.js', () => {
decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder', () => {
decoder.decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder16', () => {
decoder16.decode(buf, target16);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
});
perfContext('4 byte - 𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞', () => {
const s = Array(500001).join('𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞');
const buf = new Uint8Array(Buffer.from(s));
const target = new Uint32Array(s.length);
const decoder = new Utf8Decoder();
const decoder16 = new Utf8Decoder16();
const target16 = new Uint16Array(s.length);
new ThroughputRuntimeCase('utf8.js', () => {
decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder', () => {
decoder.decode(buf, target);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
new ThroughputRuntimeCase('Utf8Decoder16', () => {
decoder16.decode(buf, target16);
return {payloadSize: buf.length};
}, {fork: true}).showAverageThroughput();
});