Proxy.[[Set]] should reject falsish trap result in strict mode (#4418)

This patch fixes #4398. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-01-07 17:25:29 +01:00
parent 979a0c7826
commit 0a3aa0f48b
3 changed files with 39 additions and 4 deletions
@@ -250,11 +250,16 @@ var handler = {
 };

 var p = new Proxy(r, handler);
-assert (search.call(p, "bba") === 2);
+try {
+  search.call(p, "bba");
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}

-assert (get_calls.join(",") === "lastIndex,exec,lastIndex");
-assert (set_calls.join(",") === "lastIndex,lastIndex");
-assert (r.lastIndex === 3.14);
+assert (get_calls.join(",") === "lastIndex");
+assert (set_calls.join(",") === "lastIndex");
+assert (r.lastIndex === 0);

 var o = {
  get lastIndex() {