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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/object/setPrototypeOf-cross-realm-cycle.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/setPrototypeOf-cross-realm-cycle.js b/js/src/tests/non262/object/setPrototypeOf-cross-realm-cycle.js new file mode 100644 index 0000000000..e2efe010eb --- /dev/null +++ b/js/src/tests/non262/object/setPrototypeOf-cross-realm-cycle.js @@ -0,0 +1,11 @@ +// The cycle check in 9.1.2 [[SetPrototypeOf]] prevents cross-realm cycles +// involving only ordinary objects. + +var gw = newGlobal(); + +var obj = {}; +var w = gw.Object.create(obj); +assertThrowsInstanceOf(() => Object.setPrototypeOf(obj, w), TypeError); +assertThrowsInstanceOf(() => gw.Object.setPrototypeOf(obj, w), gw.TypeError); + +reportCompare(0, 0); |