Function assertInvalidCallbackReturnAborts

test/ffi/test-ffi-calls.js:306–327

(returnExpression)

});

function assertInvalidCallbackReturnAborts(returnExpression) {
  const { stderr, status, signal } = spawnSync(process.execPath, [
    '--experimental-ffi',
    '-e',
    `'use strict';
const ffi = require('node:ffi');
const { fixtureSymbols, libraryPath } = require(${JSON.stringify(require.resolve('./ffi-test-common'))});
const { lib, functions } = ffi.dlopen(libraryPath, fixtureSymbols);
const callback = lib.registerCallback(
  { arguments: ['i32'], return: 'i32' },
  () => (${returnExpression}),
);
functions.call_int_callback(callback, 21);`,
  ], {
    encoding: 'utf8',
  });

  assert.ok(common.nodeProcessAborted(status, signal),
            `status: ${status}, signal: ${signal}
stderr: ${stderr}`);
  assert.match(stderr, /Callback returned invalid value for declared FFI type/);
}

function assertInvalidCallbackBehaviorAborts(callbackBody, message) {
  const { stderr, status, signal } = spawnSync(process.execPath, [