diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/of/does-not-use-set-for-indices.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/of/does-not-use-set-for-indices.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/of/does-not-use-set-for-indices.js b/js/src/tests/test262/built-ins/Array/of/does-not-use-set-for-indices.js new file mode 100644 index 0000000000..7461aef192 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/of/does-not-use-set-for-indices.js @@ -0,0 +1,38 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.of +description: > + Non-writable properties are overwritten by CreateDataProperty. + (result object's "0" is non-writable) +info: | + Array.of ( ...items ) + + [...] + 7. Repeat, while k < len + [...] + c. Perform ? CreateDataPropertyOrThrow(A, Pk, kValue). + [...] +includes: [propertyHelper.js] +---*/ + +var A = function(_length) { + Object.defineProperty(this, "0", { + value: 1, + writable: false, + enumerable: false, + configurable: true, + }); +}; + +var res = Array.of.call(A, 2); + +verifyProperty(res, "0", { + value: 2, + writable: true, + enumerable: true, + configurable: true, +}); + +reportCompare(0, 0); |