2023-01-02 16:00:42 -05:00
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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2022-10-05 10:06:44 -04:00
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use napi_sys::Status::napi_ok;
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use napi_sys::ValueType::napi_function;
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use napi_sys::*;
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2022-10-09 22:29:31 -04:00
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use std::os::raw::{c_char, c_void};
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2022-10-05 10:06:44 -04:00
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use std::ptr;
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pub struct Baton {
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called: bool,
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func: napi_ref,
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task: napi_async_work,
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}
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unsafe extern "C" fn execute(_env: napi_env, data: *mut c_void) {
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let baton: &mut Baton = &mut *(data as *mut Baton);
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assert!(!baton.called);
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assert!(!baton.func.is_null());
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baton.called = true;
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}
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unsafe extern "C" fn complete(
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env: napi_env,
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status: napi_status,
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data: *mut c_void,
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) {
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assert!(status == napi_ok);
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let baton: Box<Baton> = Box::from_raw(data as *mut Baton);
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assert!(baton.called);
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assert!(!baton.func.is_null());
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let mut global: napi_value = ptr::null_mut();
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assert!(napi_get_global(env, &mut global) == napi_ok);
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let mut callback: napi_value = ptr::null_mut();
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assert!(napi_get_reference_value(env, baton.func, &mut callback) == napi_ok);
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let mut _result: napi_value = ptr::null_mut();
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assert!(
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napi_call_function(env, global, callback, 0, ptr::null(), &mut _result)
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== napi_ok
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);
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assert!(napi_delete_reference(env, baton.func) == napi_ok);
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assert!(napi_delete_async_work(env, baton.task) == napi_ok);
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}
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extern "C" fn test_async_work(
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env: napi_env,
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info: napi_callback_info,
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) -> napi_value {
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let (args, argc, _) = crate::get_callback_info!(env, info, 1);
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assert_eq!(argc, 1);
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let mut ty = -1;
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assert!(unsafe { napi_typeof(env, args[0], &mut ty) } == napi_ok);
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assert_eq!(ty, napi_function);
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let mut resource_name: napi_value = ptr::null_mut();
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assert!(
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unsafe {
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napi_create_string_utf8(
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env,
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2022-10-09 22:29:31 -04:00
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"test_async_resource\0".as_ptr() as *const c_char,
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usize::MAX,
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&mut resource_name,
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)
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} == napi_ok
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);
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let mut async_work: napi_async_work = ptr::null_mut();
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let mut func: napi_ref = ptr::null_mut();
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assert!(
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unsafe { napi_create_reference(env, args[0], 1, &mut func) } == napi_ok
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);
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let baton = Box::new(Baton {
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called: false,
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func,
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task: async_work,
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});
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assert!(
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unsafe {
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napi_create_async_work(
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env,
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ptr::null_mut(),
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resource_name,
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Some(execute),
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Some(complete),
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Box::into_raw(baton) as *mut c_void,
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&mut async_work,
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)
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} == napi_ok
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);
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assert!(unsafe { napi_queue_async_work(env, async_work) } == napi_ok);
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ptr::null_mut()
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}
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pub fn init(env: napi_env, exports: napi_value) {
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let properties = &[crate::new_property!(
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env,
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"test_async_work\0",
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test_async_work
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)];
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unsafe {
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napi_define_properties(env, exports, properties.len(), properties.as_ptr())
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};
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}
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