2 files changed, 13 insertions, 0 deletions
diff --git a/tests/embind/embind.test.js b/tests/embind/embind.test.js
index 872ee398..6f63d543 100755
--- a/tests/embind/embind.test.js
+++ b/tests/embind/embind.test.js
@@ -404,6 +404,14 @@ module({
                 String.fromCharCode(65535);
             assert.equal(expected, cm.get_non_ascii_wstring());
         });
+
+        test("passing unicode string into C++", function() {
+            var expected = String.fromCharCode(10) +
+                String.fromCharCode(1234) +
+                String.fromCharCode(2345) +
+                String.fromCharCode(65535);
+            assert.equal(expected, cm.take_and_return_std_wstring(expected));
+        });
     });
 
     BaseFixture.extend("embind", function() {
diff --git a/tests/embind/embind_test.cpp b/tests/embind/embind_test.cpp
index f274fbf5..86d850e0 100644
--- a/tests/embind/embind_test.cpp
+++ b/tests/embind/embind_test.cpp
@@ -109,6 +109,10 @@ std::string emval_test_take_and_return_std_string_const_ref(const std::string& s
     return str;
 }
 
+std::wstring take_and_return_std_wstring(std::wstring str) {
+    return str;
+}
+
 std::function<std::string (std::string)> emval_test_get_function_ptr() {
     return emval_test_take_and_return_std_string;
 }
@@ -1516,6 +1520,7 @@ EMSCRIPTEN_BINDINGS(tests) {
     //function("emval_test_take_and_return_const_char_star", &emval_test_take_and_return_const_char_star);
     function("emval_test_take_and_return_std_string", &emval_test_take_and_return_std_string);
     function("emval_test_take_and_return_std_string_const_ref", &emval_test_take_and_return_std_string_const_ref);
+    function("take_and_return_std_wstring", &take_and_return_std_wstring);
 
     //function("emval_test_take_and_return_CustomStruct", &emval_test_take_and_return_CustomStruct);