Function spawnPromisified

test/common/index.js:870–899

(...args)

}

function spawnPromisified(...args) {
  const { spawn } = require('child_process');
  let stderr = '';
  let stdout = '';

  const child = spawn(...args);
  child.stderr.setEncoding('utf8');
  child.stderr.on('data', (data) => { stderr += data; });
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => { stdout += data; });

  return new Promise((resolve, reject) => {
    child.on('close', (code, signal) => {
      resolve({
        code,
        signal,
        stderr,
        stdout,
      });
    });
    child.on('error', (code, signal) => {
      reject({
        code,
        signal,
        stderr,
        stdout,
      });
    });
  });
}

/**
 * Escape values in a string template literal. On Windows, this function