Jacek Caban : jscript: Throw error in jsdisp_delete_idx for non-configurable properties.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f5b6c7cc7e383fc929d97f1b9c90450f752da169
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f5b6c7cc7e383fc929d97f1b9...

Author: Jacek Caban 
Date:   Fri Apr  2 20:24:30 2021 +0200

jscript: Throw error in jsdisp_delete_idx for non-configurable properties.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/jscript/dispex.c    | 5 ++++-
 dlls/mshtml/tests/es5.js | 4 ----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/dlls/jscript/dispex.c b/dlls/jscript/dispex.c
index 38055fe4cfa..b62fcee0b04 100644
--- a/dlls/jscript/dispex.c
+++ b/dlls/jscript/dispex.c
@@ -2327,7 +2327,10 @@ HRESULT jsdisp_delete_idx(jsdisp_t *obj, DWORD idx)
     if(FAILED(hres) || !prop)
         return hres;

-    return delete_prop(prop, &b);
+    hres = delete_prop(prop, &b);
+    if(FAILED(hres))
+        return hres;
+    return b ? S_OK : JS_E_INVALID_ACTION;
 }

HRESULT disp_delete(IDispatch *disp, DISPID id, BOOL *ret)
diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js
index f81eefdfd47..9227fa7e5a5 100644
--- a/dlls/mshtml/tests/es5.js
+++ b/dlls/mshtml/tests/es5.js
@@ -1044,13 +1044,11 @@ sync_test("freeze", function() {
     Object.freeze(o);
     try {
         o.pop();
-        todo_wine.
         ok(false, "exception expected on o.pop");
     }catch(e) {
         ok(e.name === "TypeError", "got " + e.name + " exception");
     }
     ok(o[0] === 1, "o[0] = " + o[0]);
-    todo_wine.
     ok(o.length === 1, "o.length = " + o.length);
 });

@@ -1098,13 +1096,11 @@ sync_test("seal", function() {
     Object.seal(o);
     try {
         o.pop();
-        todo_wine.
        ok(false, "exception expected on o.pop");
     }catch(e) {
         ok(e.name === "TypeError", "got " + e.name + " exception");
     }
     ok(o[0] === 1, "o[0] = " + o[0]);
-    todo_wine.
     ok(o.length === 1, "o.length = " + o.length);
 });