JezK
Edit File: index.js
#!/usr/bin/env node const fs = require('fs'); const [tag, file, actual, exitCode] = process.argv.slice(2); const expected = file === '-' ? readStdin() : fs.readFileSync(file, 'utf8'); if (expected === actual) { console.error('ok', tag); } else { console.error('fail', tag, JSON.stringify(actual)); } if (exitCode) { process.exitCode = +exitCode; } function readStdin() { const bufferSize = 0x400; const buffer = new Buffer(bufferSize); const result = []; let n; while (n = fs.readSync(process.stdin.fd, buffer, 0, bufferSize)) { result.push(buffer.toString('utf8', 0, n)); } return result.join(''); }