diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/fill-values.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/fill-values.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/fill-values.js b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/fill-values.js new file mode 100644 index 0000000000..96cde20493 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/BigInt/fill-values.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.fill +description: > + Fills all the elements with `value` from a default start and index. +info: | + 22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] ) + + %TypedArray%.prototype.fill is a distinct function that implements the same + algorithm as Array.prototype.fill as defined in 22.1.3.6 except that the this + object's [[ArrayLength]] internal slot is accessed in place of performing a + [[Get]] of "length". The implementation of the algorithm may be optimized with + the knowledge that the this value is an object that has a fixed length and + whose integer indexed properties are not sparse. However, such optimization + must not introduce any observable changes in the specified behaviour of the + algorithm. + + ... + + 22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] ) + + ... + 7. Repeat, while k < final + a. Let Pk be ! ToString(k). + b. Perform ? Set(O, Pk, value, true). +includes: [compareArray.js, testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + assert( + compareArray( + new TA().fill(8n), + [] + ), + "does not fill an empty instance" + ); + + assert( + compareArray(new TA([0n, 0n, 0n]).fill(8n), [8n, 8n, 8n]), + "Default start and end indexes are 0 and this.length" + ); +}); + +reportCompare(0, 0); |