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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/with/this-value-boolean.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/with/this-value-boolean.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/with/this-value-boolean.js b/js/src/tests/test262/built-ins/Array/prototype/with/this-value-boolean.js new file mode 100644 index 0000000000..453817c2a5 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/with/this-value-boolean.js @@ -0,0 +1,41 @@ +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.with +description: > + Array.prototype.with casts primitive receivers to objects +info: | + Array.prototype.with ( index, value ) + + 1. Let O be ? ToObject(this value). + 2. Let len be ? LengthOfArrayLike(O). + ... +features: [change-array-by-copy] +includes: [compareArray.js] +---*/ + +Boolean.prototype.length = 2; +Boolean.prototype[0] = 0; +Boolean.prototype[1] = 1; + +assert.compareArray(Array.prototype.with.call(true, 0, 2), [2, 1]); +assert.compareArray(Array.prototype.with.call(false, 0, 2), [2, 1]); + +/* Add length and indexed properties to `Boolean.prototype` */ +Boolean.prototype.length = 3; +delete Boolean.prototype[0]; +delete Boolean.prototype[1]; +assert.compareArray(Array.prototype.with.call(true, 0, 2), [2, undefined, undefined]); +assert.compareArray(Array.prototype.with.call(false, 0, 2), [2, undefined, undefined]); +delete Boolean.prototype.length; +Boolean.prototype[0] = "monkeys"; +Boolean.prototype[2] = "bogus"; +assert.throws(RangeError, + () => compareArray(Array.prototype.with.call(true, 0, 2)), + "Array.prototype.with on object with undefined length"); +assert.throws(RangeError, + () => compareArray(Array.prototype.with.call(false, 0, 2)), + "Array.prototype.with on object with undefined length"); + +reportCompare(0, 0); |