test/parallel/test-error-prepare-stack-trace.js


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// Flags: --enable-source-maps
'use strict';

require('../common');
const assert = require('assert');

// Error.prepareStackTrace() can be overridden with source maps enabled.
{
  let prepareCalled = false;
  Error.prepareStackTrace = (_error, trace) => {
    prepareCalled = true;
  };
  try {
    throw new Error('foo');
  } catch (err) {
    err.stack; // eslint-disable-line no-unused-expressions
  }
  assert(prepareCalled);
}