Function getPrintedStackTrace

test/abort/test-abort-backtrace.js:6–43

(stderr)

const cp = require('child_process');

function getPrintedStackTrace(stderr) {
  const lines = stderr.split('\n');

  let state = 'initial';
  const result = {
    message: [],
    nativeStack: [],
    jsStack: [],
  };
  for (let i = 0; i < lines.length; ++i) {
    const line = lines[i].trim();
    if (line.length === 0) {
      continue;  // Skip empty lines.
    }

    switch (state) {
      case 'initial':
        result.message.push(line);
        if (line.includes('Native stack trace')) {
          state = 'native-stack';
        } else {
          result.message.push(line);
        }
        break;
      case 'native-stack':
        if (line.includes('JavaScript stack trace')) {
          state = 'js-stack';
        } else {
          result.nativeStack.push(line);
        }
        break;
      case 'js-stack':
        result.jsStack.push(line);
        break;
    }
  }
  return result;
}

if (process.argv[2] === 'child') {
  process.abort();