javacs3
903d75e6d3
1. add 8 secs timeout for SerializeAddon API test 2. move demo page's addons control panel into a single div 3. remove unnecessary config in demo page 4. remove v8-profiler-node8 dependency 5. remove duplicate css option
66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
/**
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* Copyright (c) 2019 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { perfContext, before, ThroughputRuntimeCase } from 'xterm-benchmark';
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import { spawn } from 'node-pty';
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import { Utf8ToUtf32, stringFromCodePoint } from 'common/input/TextDecoder';
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import { Terminal } from 'public/Terminal';
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import { SerializeAddon } from 'addons/xterm-addon-serialize/src/SerializeAddon';
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class TestTerminal extends Terminal {
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writeSync(data: string): void {
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(<any>this)._core.writeSync(data);
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}
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}
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perfContext('Terminal: sh -c "dd if=/dev/random count=40 bs=1k | hexdump | lolcat -f"', () => {
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let content = '';
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let contentUtf8: Uint8Array;
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before(async () => {
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const p = spawn('sh', ['-c', 'dd if=/dev/random count=40 bs=1k | hexdump | lolcat -f'], {
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name: 'xterm-256color',
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cols: 80,
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rows: 25,
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cwd: process.env.HOME,
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env: process.env,
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encoding: (null as unknown as string) // needs to be fixed in node-pty
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});
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const chunks: Buffer[] = [];
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let length = 0;
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p.on('data', data => {
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chunks.push(data as unknown as Buffer);
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length += data.length;
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});
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await new Promise(resolve => p.on('exit', () => resolve()));
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contentUtf8 = Buffer.concat(chunks, length);
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// translate to content string
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const buffer = new Uint32Array(contentUtf8.length);
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const decoder = new Utf8ToUtf32();
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const codepoints = decoder.decode(contentUtf8, buffer);
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for (let i = 0; i < codepoints; ++i) {
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content += stringFromCodePoint(buffer[i]);
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// peek into content to force flat repr in v8
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if (!(i % 10000000)) {
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content[i];
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}
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}
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});
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perfContext('serialize', () => {
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let terminal: TestTerminal;
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const serializeAddon = new SerializeAddon();
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before(() => {
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terminal = new TestTerminal({ cols: 80, rows: 25, scrollback: 5000 });
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serializeAddon.activate(terminal);
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terminal.writeSync(content);
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});
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new ThroughputRuntimeCase('', () => {
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return { payloadSize: serializeAddon.serialize().length };
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}, { fork: false }).showAverageThroughput();
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});
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});
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