1 files changed, 45 insertions, 0 deletions
diff --git a/test_napi/src/strings.rs b/test_napi/src/strings.rs
new file mode 100644
index 000000000..f4139c85a
--- /dev/null
+++ b/test_napi/src/strings.rs
@@ -0,0 +1,45 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+
+use napi_sys::Status::napi_ok;
+use napi_sys::ValueType::napi_string;
+use napi_sys::*;
+use std::ptr;
+
+extern "C" fn test_utf8(env: napi_env, info: napi_callback_info) -> napi_value {
+  let (args, argc, _) = crate::get_callback_info!(env, info, 1);
+  assert_eq!(argc, 1);
+
+  let mut ty = -1;
+  assert!(unsafe { napi_typeof(env, args[0], &mut ty) } == napi_ok);
+  assert_eq!(ty, napi_string);
+
+  args[0]
+}
+
+extern "C" fn test_utf16(
+  env: napi_env,
+  info: napi_callback_info,
+) -> napi_value {
+  let (args, argc, _) = crate::get_callback_info!(env, info, 1);
+  assert_eq!(argc, 1);
+
+  let mut ty = -1;
+  assert!(unsafe { napi_typeof(env, args[0], &mut ty) } == napi_ok);
+  assert_eq!(ty, napi_string);
+
+  args[0]
+}
+
+pub fn init(env: napi_env, exports: napi_value) {
+  let properties = &[
+    // utf8
+    crate::new_property!(env, "test_utf8\0", test_utf8),
+    // utf16
+    crate::new_property!(env, "test_utf16\0", test_utf16),
+    // latin1
+  ];
+
+  unsafe {
+    napi_define_properties(env, exports, properties.len(), properties.as_ptr())
+  };
+}