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117 lines
3 KiB
Rust
117 lines
3 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use crate::assert_napi_ok;
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use crate::napi_get_callback_info;
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use crate::napi_new_property;
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use napi_sys::ValueType::napi_function;
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use napi_sys::ValueType::napi_object;
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use napi_sys::ValueType::napi_undefined;
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use napi_sys::*;
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use std::ptr;
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/// `test_callback_run((a, b) => a + b, [1, 2])` => 3
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extern "C" fn test_callback_run(
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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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// We want to have argv with size 4, even though the callback will have
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// only two arguments. We'll assert that the remaining two args are undefined.
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let (args, argc, _) = napi_get_callback_info!(env, info, 4);
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assert_eq!(argc, 2);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[0], &mut ty));
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assert_eq!(ty, napi_function);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[1], &mut ty));
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assert_eq!(ty, napi_object);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[2], &mut ty));
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assert_eq!(ty, napi_undefined);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[3], &mut ty));
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assert_eq!(ty, napi_undefined);
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let mut len = 0;
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assert_napi_ok!(napi_get_array_length(env, args[1], &mut len));
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let mut argv = Vec::with_capacity(len as usize);
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for index in 0..len {
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let mut value: napi_value = ptr::null_mut();
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assert_napi_ok!(napi_get_element(env, args[1], index, &mut value));
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argv.push(value);
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}
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let mut global: napi_value = ptr::null_mut();
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assert_napi_ok!(napi_get_global(env, &mut global));
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let mut result: napi_value = ptr::null_mut();
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assert_napi_ok!(napi_call_function(
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env,
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global,
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args[0],
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argv.len(),
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argv.as_mut_ptr(),
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&mut result,
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));
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result
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}
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extern "C" fn test_callback_run_with_recv(
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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, _) = napi_get_callback_info!(env, info, 3);
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assert_eq!(argc, 3);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[0], &mut ty));
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assert_eq!(ty, napi_function);
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let mut ty = -1;
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assert_napi_ok!(napi_typeof(env, args[1], &mut ty));
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assert_eq!(ty, napi_object);
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let mut len = 0;
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assert_napi_ok!(napi_get_array_length(env, args[1], &mut len));
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let mut argv = Vec::with_capacity(len as usize);
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for index in 0..len {
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let mut value: napi_value = ptr::null_mut();
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assert_napi_ok!(napi_get_element(env, args[1], index, &mut value));
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argv.push(value);
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}
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let mut result: napi_value = ptr::null_mut();
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assert_napi_ok!(napi_call_function(
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env,
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args[2], // recv
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args[0], // cb
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argv.len(),
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argv.as_mut_ptr(),
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&mut result,
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));
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result
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}
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pub fn init(env: napi_env, exports: napi_value) {
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let properties = &[
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napi_new_property!(env, "test_callback_run", test_callback_run),
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napi_new_property!(
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env,
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"test_callback_run_with_recv",
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test_callback_run_with_recv
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),
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];
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assert_napi_ok!(napi_define_properties(
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env,
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exports,
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properties.len(),
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properties.as_ptr()
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));
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}
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