test/node-api/test_make_callback_recurse/binding.c

#include <node_api.h>
#include "../../js-native-api/common.h"

static napi_value MakeCallback(napi_env env, napi_callback_info info) {
  size_t argc = 2;
  napi_value args[2];
  // NOLINTNEXTLINE (readability/null_usage)
  NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

  napi_value recv = args[0];
  napi_value func = args[1];

  napi_status status = napi_make_callback(env, NULL /* async_context */,
    recv, func, 0 /* argc */, NULL /* argv */, NULL /* result */);

  bool isExceptionPending;
  NODE_API_CALL(env, napi_is_exception_pending(env, &isExceptionPending));
  if (isExceptionPending && !(status == napi_pending_exception)) {
    // if there is an exception pending we don't expect any
    // other error
    napi_value pending_error;
    status = napi_get_and_clear_last_exception(env, &pending_error);
    NODE_API_CALL(env,
      napi_throw_error((env),
                        NULL,
                        "error when only pending exception expected"));
  }

  return recv;
}

static napi_value Init(napi_env env, napi_value exports) {
  napi_value fn;
  NODE_API_CALL(env, napi_create_function(
      // NOLINTNEXTLINE (readability/null_usage)
      env, NULL, NAPI_AUTO_LENGTH, MakeCallback, NULL, &fn));
  NODE_API_CALL(env, napi_set_named_property(env, exports, "makeCallback", fn));
  return exports;
}

NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)