assert,util: correct comparison when both contain same reference

Co-authored-by: Chris Harvey <[email protected]> PR-URL: #53431 Refs: #53423 Reviewed-By: Matteo Collina <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Moshe Atlow <[email protected]> Reviewed-By: Yagiz Nizipli <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>
nodejs · Jul 19, 2024 · 76fd0ea · 76fd0ea
1 parent cac300e
commit 76fd0ea
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diff --git a/lib/internal/util/comparisons.js b/lib/internal/util/comparisons.js
@@ -502,8 +502,9 @@ function setEquiv(a, b, strict, memo) {
     for (const val of b) {
       // Primitive values have already been handled above.
       if (typeof val === 'object' && val !== null) {
-        if (!setHasEqualElement(set, val, strict, memo))
+        if (!a.has(val) && !setHasEqualElement(set, val, strict, memo)) {
           return false;
+        }
       } else if (!strict &&
                  !a.has(val) &&
                  !setHasEqualElement(set, val, strict, memo)) {

diff --git a/test/parallel/test-assert-deep.js b/test/parallel/test-assert-deep.js
@@ -375,7 +375,11 @@ assertOnlyDeepEqual(
   new Map([[undefined, null], ['+000', 2n]]),
   new Map([[null, undefined], [false, '2']]),
 );
-
+const xarray = ['x'];
+assertDeepAndStrictEqual(
+  new Set([xarray, ['y']]),
+  new Set([xarray, ['y']])
+);
 assertOnlyDeepEqual(
   new Set([null, '', 1n, 5, 2n, false]),
   new Set([undefined, 0, 5n, true, '2', '-000'])