napi 3.12.0-alpha.0

N-API bindings
Documentation 
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//! Compile-time coverage for the versioned contract used by generated `#[napi(async_runtime)]`
//! entry guards.

#[test]
fn versioned_async_runtime_codegen_contract_is_available() {
  const { napi::__private::codegen_v1::assert_contract_version(1) };

  fn assert_enter_signature() -> napi::Result<u8> {
    napi::__private::codegen_v1::within_selected_async_runtime(|| Ok(42))
  }
  fn assert_legacy_enter_signature() -> napi::Result<u8> {
    napi::bindgen_prelude::within_custom_runtime_if_available(|| Ok(42))
  }
  #[cfg(any(feature = "async-runtime", feature = "tokio_rt"))]
  fn assert_async_future_signature() -> napi::Result<napi::sys::napi_value> {
    napi::__private::codegen_v1::execute_async_future_with_finalize_callback(
      std::ptr::null_mut(),
      async { Ok::<_, napi::Error>(42_u8) },
      |_env, _value| Ok(std::ptr::null_mut()),
      None,
    )
  }
  #[cfg(any(feature = "async-runtime", feature = "tokio_rt"))]
  fn assert_legacy_async_future_signature() -> napi::Result<napi::sys::napi_value> {
    napi::bindgen_prelude::execute_tokio_future_with_finalize_callback(
      std::ptr::null_mut(),
      async { Ok::<_, napi::Error>(42_u8) },
      |_env, _value| Ok(std::ptr::null_mut()),
      None,
    )
  }

  let _ = assert_enter_signature as fn() -> napi::Result<u8>;
  let _ = assert_legacy_enter_signature as fn() -> napi::Result<u8>;
  #[cfg(any(feature = "async-runtime", feature = "tokio_rt"))]
  let _ = assert_async_future_signature as fn() -> napi::Result<napi::sys::napi_value>;
  #[cfg(any(feature = "async-runtime", feature = "tokio_rt"))]
  let _ = assert_legacy_async_future_signature as fn() -> napi::Result<napi::sys::napi_value>;
  assert_eq!(napi::__private::async_runtime_v1::CONTRACT_VERSION, 1);
  assert_eq!(napi::__private::codegen_v1::CONTRACT_VERSION, 1);
  #[cfg(any(
    feature = "noop",
    not(any(feature = "async-runtime", feature = "tokio_rt"))
  ))]
  {
    assert_eq!(assert_enter_signature().unwrap(), 42);
    assert_eq!(assert_legacy_enter_signature().unwrap(), 42);
  }
}