From f60720090c7bd8cdf91d7aebd0c42e01c86b3b83 Mon Sep 17 00:00:00 2001
From: Matt Mastracci <matthew@mastracci.com>
Date: Mon, 12 Feb 2024 13:46:50 -0700
Subject: chore: move test_ffi and test_nap to tests/ [WIP] (#22394)

Moving some additional NAPI and. FFI tests out of the tree root.
---
 tests/napi/src/finalizer.rs | 141 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 tests/napi/src/finalizer.rs

(limited to 'tests/napi/src/finalizer.rs')

diff --git a/tests/napi/src/finalizer.rs b/tests/napi/src/finalizer.rs
new file mode 100644
index 000000000..9769e775e
--- /dev/null
+++ b/tests/napi/src/finalizer.rs
@@ -0,0 +1,141 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+use crate::assert_napi_ok;
+use crate::napi_get_callback_info;
+use crate::napi_new_property;
+use napi_sys::ValueType::napi_object;
+use napi_sys::*;
+use std::ptr;
+
+unsafe extern "C" fn finalize_cb(
+  _env: napi_env,
+  data: *mut ::std::os::raw::c_void,
+  hint: *mut ::std::os::raw::c_void,
+) {
+  assert!(data.is_null());
+  assert!(hint.is_null());
+}
+
+extern "C" fn test_bind_finalizer(
+  env: napi_env,
+  info: napi_callback_info,
+) -> napi_value {
+  let (args, argc, _) = napi_get_callback_info!(env, info, 1);
+  assert_eq!(argc, 1);
+
+  let mut ty = -1;
+  assert_napi_ok!(napi_typeof(env, args[0], &mut ty));
+  assert_eq!(ty, napi_object);
+
+  let obj = args[0];
+  unsafe {
+    napi_add_finalizer(
+      env,
+      obj,
+      ptr::null_mut(),
+      Some(finalize_cb),
+      ptr::null_mut(),
+      ptr::null_mut(),
+    )
+  };
+  obj
+}
+
+struct Thing {
+  _allocation: Vec<u8>,
+}
+
+unsafe extern "C" fn finalize_cb_drop(
+  _env: napi_env,
+  data: *mut ::std::os::raw::c_void,
+  hint: *mut ::std::os::raw::c_void,
+) {
+  let _ = Box::from_raw(data as *mut Thing);
+  assert!(hint.is_null());
+}
+
+extern "C" fn test_external_finalizer(
+  env: napi_env,
+  _: napi_callback_info,
+) -> napi_value {
+  let data = Box::into_raw(Box::new(Thing {
+    _allocation: vec![1, 2, 3],
+  }));
+
+  let mut result = ptr::null_mut();
+  assert_napi_ok!(napi_create_external(
+    env,
+    data as _,
+    Some(finalize_cb_drop),
+    ptr::null_mut(),
+    &mut result
+  ));
+  result
+}
+
+unsafe extern "C" fn finalize_cb_vec(
+  _env: napi_env,
+  data: *mut ::std::os::raw::c_void,
+  hint: *mut ::std::os::raw::c_void,
+) {
+  let _ = Vec::from_raw_parts(data as *mut u8, 3, 3);
+  assert!(hint.is_null());
+}
+
+extern "C" fn test_external_buffer(
+  env: napi_env,
+  _: napi_callback_info,
+) -> napi_value {
+  let mut result = ptr::null_mut();
+  let buf: Vec<u8> = vec![1, 2, 3];
+  assert_napi_ok!(napi_create_external_buffer(
+    env,
+    3,
+    buf.as_ptr() as _,
+    Some(finalize_cb_vec),
+    ptr::null_mut(),
+    &mut result
+  ));
+  std::mem::forget(buf);
+
+  result
+}
+
+extern "C" fn test_external_arraybuffer(
+  env: napi_env,
+  _: napi_callback_info,
+) -> napi_value {
+  let mut result = ptr::null_mut();
+  let buf: Vec<u8> = vec![1, 2, 3];
+  assert_napi_ok!(napi_create_external_arraybuffer(
+    env,
+    buf.as_ptr() as _,
+    3,
+    Some(finalize_cb_vec),
+    ptr::null_mut(),
+    &mut result
+  ));
+  std::mem::forget(buf);
+
+  result
+}
+
+pub fn init(env: napi_env, exports: napi_value) {
+  let properties = &[
+    napi_new_property!(env, "test_bind_finalizer", test_bind_finalizer),
+    napi_new_property!(env, "test_external_finalizer", test_external_finalizer),
+    napi_new_property!(env, "test_external_buffer", test_external_buffer),
+    napi_new_property!(
+      env,
+      "test_external_arraybuffer",
+      test_external_arraybuffer
+    ),
+  ];
+
+  assert_napi_ok!(napi_define_properties(
+    env,
+    exports,
+    properties.len(),
+    properties.as_ptr()
+  ));
+}
-- 
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