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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Tuple/prototype/concat/indexed-setters.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/concat/indexed-setters.js b/js/src/tests/non262/Tuple/prototype/concat/indexed-setters.js new file mode 100644 index 0000000000..da6840927c --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/concat/indexed-setters.js @@ -0,0 +1,17 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) + +// If an indexed Array setter is overridden, TupleConcat shouldn't use it +// when constructing the intermediate array + +var z = 5; +for (i = 0; i < 4; i++) { + Object.defineProperty(Array.prototype, i, { set: function(y) { z = 42; }}); +} +var newT = #[1, 2].concat([3, 4]); +assertEq(z, 5); + +newT = #[1, 2].concat("hello"); +assertEq(z, 5); + +reportCompare(0, 0); + |