Gabriel Ivăncescu : mshtml/tests: Add test for setting a prop with same name as a prototype accessor with no setter.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fa3095d4d43355725b77ee72b0ef04e5a8f90cd7
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=fa3095d4d43355725b77ee72b0ef04e5a8f90cd7

Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date:   Tue Mar 22 17:41:19 2022 +0200

mshtml/tests: Add test for setting a prop with same name as a prototype accessor with no setter.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mshtml/tests/es5.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js
index 6e92fb6a00f..c03a2c2ec88 100644
--- a/dlls/mshtml/tests/es5.js
+++ b/dlls/mshtml/tests/es5.js
@@ -526,6 +526,16 @@ sync_test("defineProperty", function() {
     obj.no_setter = false;
     ok(obj.no_setter === true, "no_setter = " + obj.no_setter);
 
+    ok((delete obj.no_setter) === true, "delete no_setter returned false");
+    ok(!("no_setter" in obj), "no_setter still in obj after delete");
+
+    Object.defineProperty(child.prototype, "no_setter", desc);
+    test_accessor_prop_desc(child.prototype, "no_setter", desc);
+    ok(!obj.hasOwnProperty("no_setter"), "no_setter is a property of obj");
+    obj.no_setter = false;
+    ok(obj.no_setter === true, "no_setter = " + obj.no_setter);
+    ok(!obj.hasOwnProperty("no_setter"), "no_setter is a property of obj");
+
     /* call prop with getter */
     desc = {
         get: function() {