diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/length/define-own-prop-length-error.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/length/define-own-prop-length-error.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/length/define-own-prop-length-error.js b/js/src/tests/test262/built-ins/Array/length/define-own-prop-length-error.js new file mode 100644 index 0000000000..a3122b43c6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/length/define-own-prop-length-error.js @@ -0,0 +1,26 @@ +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +author: Jordan Harband +esid: sec-arraysetlength +description: > + Setting an invalid array length throws a RangeError +info: | + ArraySetLength ( A, Desc ) + + [...] + 5. If SameValueZero(newLen, numberLen) is false, throw a RangeError exception. + [...] +---*/ + +assert.throws(RangeError, function () { + Object.defineProperty([], 'length', { value: -1, configurable: true }); +}); + +assert.throws(RangeError, function () { + // the string is intentionally "computed" here to ensure there are no optimization bugs + Object.defineProperty([], 'len' + 'gth', { value: -1, configurable: true }); +}); + +reportCompare(0, 0); |