1 files changed, 49 insertions, 0 deletions
diff --git a/tests/napi/src/strings.rs b/tests/napi/src/strings.rs
new file mode 100644
index 000000000..301ab23df
--- /dev/null
+++ b/tests/napi/src/strings.rs
@@ -0,0 +1,49 @@
+// 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_string;
+use napi_sys::*;
+
+extern "C" fn test_utf8(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_string);
+
+  args[0]
+}
+
+extern "C" fn test_utf16(
+  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_string);
+
+  args[0]
+}
+
+pub fn init(env: napi_env, exports: napi_value) {
+  let properties = &[
+    // utf8
+    napi_new_property!(env, "test_utf8", test_utf8),
+    // utf16
+    napi_new_property!(env, "test_utf16", test_utf16),
+    // latin1
+  ];
+
+  assert_napi_ok!(napi_define_properties(
+    env,
+    exports,
+    properties.len(),
+    properties.as_ptr()
+  ));
+}