diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/with/BigInt/early-type-coercion-bigint.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/with/BigInt/early-type-coercion-bigint.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/with/BigInt/early-type-coercion-bigint.js b/js/src/tests/test262/built-ins/TypedArray/prototype/with/BigInt/early-type-coercion-bigint.js new file mode 100644 index 0000000000..80fe391a75 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/with/BigInt/early-type-coercion-bigint.js @@ -0,0 +1,33 @@ +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.with +description: > + %TypedArray%.prototype.with invokes ToNumber before copying +info: | + %TypedArray%.prototype.with ( index, value ) + + ... + 7. If _O_.[[ContentType]] is ~BigInt~, set _value_ to ? ToBigInt(_value_). + 8. Else, set _value_ to ? ToNumber(_value_). + ... +features: [BigInt, TypedArray, change-array-by-copy] +includes: [testBigIntTypedArray.js, compareArray.js] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var arr = new TA([0n, 1n, 2n]); + + var value = { + valueOf() { + arr[0] = 3n; + return 4n; + } + }; + + assert.compareArray(arr.with(1, value), [3n, 4n, 2n]); + assert.compareArray(arr, [3n, 1n, 2n]); +}); + +reportCompare(0, 0); |