test: partition N-API tests

Partition test/addons-napi into test/js-native-api and test/node-api to
isolate the Node.js-agnostic portion of the N-API tests from the
Node.js-specific portion.

PR-URL: https://github.com/nodejs/node/pull/24557
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

test/js-native-api/test_function/test_function.c

@@ -0,0 +1,137 @@
+#include <js_native_api.h>
+#include "../common.h"
+
+static napi_value TestCallFunction(napi_env env, napi_callback_info info) {
+  size_t argc = 10;
+  napi_value args[10];
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+  NAPI_ASSERT(env, argc > 0, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+
+  NAPI_ASSERT(env, valuetype0 == napi_function,
+      "Wrong type of arguments. Expects a function as first argument.");
+
+  napi_value* argv = args + 1;
+  argc = argc - 1;
+
+  napi_value global;
+  NAPI_CALL(env, napi_get_global(env, &global));
+
+  napi_value result;
+  NAPI_CALL(env, napi_call_function(env, global, args[0], argc, argv, &result));
+
+  return result;
+}
+
+static napi_value TestFunctionName(napi_env env, napi_callback_info info) {
+  return NULL;
+}
+
+static void finalize_function(napi_env env, void* data, void* hint) {
+  napi_ref ref = data;
+
+  // Retrieve the JavaScript undefined value.
+  napi_value undefined;
+  NAPI_CALL_RETURN_VOID(env, napi_get_undefined(env, &undefined));
+
+  // Retrieve the JavaScript function we must call.
+  napi_value js_function;
+  NAPI_CALL_RETURN_VOID(env, napi_get_reference_value(env, ref, &js_function));
+
+  // Call the JavaScript function to indicate that the generated JavaScript
+  // function is about to be gc-ed.
+  NAPI_CALL_RETURN_VOID(env, napi_call_function(env,
+                                                undefined,
+                                                js_function,
+                                                0,
+                                                NULL,
+                                                NULL));
+
+  // Destroy the persistent reference to the function we just called so as to
+  // properly clean up.
+  NAPI_CALL_RETURN_VOID(env, napi_delete_reference(env, ref));
+}
+
+static napi_value MakeTrackedFunction(napi_env env, napi_callback_info info) {
+  size_t argc = 1;
+  napi_value js_finalize_cb;
+  napi_valuetype arg_type;
+
+  // Retrieve and validate from the arguments the function we will use to
+  // indicate to JavaScript that the function we are about to create is about to
+  // be gc-ed.
+  NAPI_CALL(env, napi_get_cb_info(env,
+                                  info,
+                                  &argc,
+                                  &js_finalize_cb,
+                                  NULL,
+                                  NULL));
+  NAPI_ASSERT(env, argc == 1, "Wrong number of arguments");
+  NAPI_CALL(env, napi_typeof(env, js_finalize_cb, &arg_type));
+  NAPI_ASSERT(env, arg_type == napi_function, "Argument must be a function");
+
+  // Dynamically create a function.
+  napi_value result;
+  NAPI_CALL(env, napi_create_function(env,
+                                      "TrackedFunction",
+                                      NAPI_AUTO_LENGTH,
+                                      TestFunctionName,
+                                      NULL,
+                                      &result));
+
+  // Create a strong reference to the function we will call when the tracked
+  // function is about to be gc-ed.
+  napi_ref js_finalize_cb_ref;
+  NAPI_CALL(env, napi_create_reference(env,
+                                       js_finalize_cb,
+                                       1,
+                                       &js_finalize_cb_ref));
+
+  // Attach a finalizer to the dynamically created function and pass it the
+  // strong reference we created in the previous step.
+  NAPI_CALL(env, napi_wrap(env,
+                           result,
+                           js_finalize_cb_ref,
+                           finalize_function,
+                           NULL,
+                           NULL));
+
+  return result;
+}
+
+EXTERN_C_START
+napi_value Init(napi_env env, napi_value exports) {
+  napi_value fn1;
+  NAPI_CALL(env, napi_create_function(
+      env, NULL, NAPI_AUTO_LENGTH, TestCallFunction, NULL, &fn1));
+
+  napi_value fn2;
+  NAPI_CALL(env, napi_create_function(
+      env, "Name", NAPI_AUTO_LENGTH, TestFunctionName, NULL, &fn2));
+
+  napi_value fn3;
+  NAPI_CALL(env, napi_create_function(
+      env, "Name_extra", 5, TestFunctionName, NULL, &fn3));
+
+  napi_value fn4;
+  NAPI_CALL(env, napi_create_function(env,
+                                      "MakeTrackedFunction",
+                                      NAPI_AUTO_LENGTH,
+                                      MakeTrackedFunction,
+                                      NULL,
+                                      &fn4));
+
+  NAPI_CALL(env, napi_set_named_property(env, exports, "TestCall", fn1));
+  NAPI_CALL(env, napi_set_named_property(env, exports, "TestName", fn2));
+  NAPI_CALL(env, napi_set_named_property(env, exports, "TestNameShort", fn3));
+  NAPI_CALL(env, napi_set_named_property(env,
+                                         exports,
+                                         "MakeTrackedFunction",
+                                         fn4));
+
+  return exports;
+}
+EXTERN_C_END