mirror of https://gitee.com/openkylin/nodejs.git
88 lines
2.6 KiB
JavaScript
88 lines
2.6 KiB
JavaScript
'use strict';
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const path = require('path');
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const fork = require('child_process').fork;
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const CLI = require('./_cli.js');
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const cli = new CLI(`usage: ./node run.js [options] [--] <category> ...
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Run each benchmark in the <category> directory a single time, more than one
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<category> directory can be specified.
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--filter pattern includes only benchmark scripts matching <pattern>
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(can be repeated)
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--exclude pattern excludes scripts matching <pattern> (can be
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repeated)
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--set variable=value set benchmark variable (can be repeated)
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--format [simple|csv] optional value that specifies the output format
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test only run a single configuration from the options
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matrix
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all each benchmark category is run one after the other
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`, { arrayArgs: ['set', 'filter', 'exclude'] });
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const benchmarks = cli.benchmarks();
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if (benchmarks.length === 0) {
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console.error('No benchmarks found');
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process.exitCode = 1;
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return;
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}
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const validFormats = ['csv', 'simple'];
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const format = cli.optional.format || 'simple';
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if (!validFormats.includes(format)) {
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console.error('Invalid format detected');
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process.exitCode = 1;
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return;
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}
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if (format === 'csv') {
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console.log('"filename", "configuration", "rate", "time"');
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}
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(function recursive(i) {
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const filename = benchmarks[i];
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const child = fork(
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path.resolve(__dirname, filename),
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cli.test ? ['--test'] : [],
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cli.optional.set
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);
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if (format !== 'csv') {
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console.log();
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console.log(filename);
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}
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child.on('message', (data) => {
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if (data.type !== 'report') {
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return;
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}
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// Construct configuration string, " A=a, B=b, ..."
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let conf = '';
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for (const key of Object.keys(data.conf)) {
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if (conf !== '')
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conf += ' ';
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conf += `${key}=${JSON.stringify(data.conf[key])}`;
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}
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if (format === 'csv') {
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// Escape quotes (") for correct csv formatting
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conf = conf.replace(/"/g, '""');
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console.log(`"${data.name}", "${conf}", ${data.rate}, ${data.time}`);
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} else {
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let rate = data.rate.toString().split('.');
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rate[0] = rate[0].replace(/(\d)(?=(?:\d\d\d)+(?!\d))/g, '$1,');
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rate = (rate[1] ? rate.join('.') : rate[0]);
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console.log(`${data.name} ${conf}: ${rate}`);
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}
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});
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child.once('close', (code) => {
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if (code) {
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process.exit(code);
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}
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// If there are more benchmarks execute the next
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if (i + 1 < benchmarks.length) {
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recursive(i + 1);
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}
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});
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})(0);
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