diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/callbackfn-arguments-custom-accumulator.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/callbackfn-arguments-custom-accumulator.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/callbackfn-arguments-custom-accumulator.js new file mode 100644 index 0000000000..762f6896ce --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/BigInt/callbackfn-arguments-custom-accumulator.js @@ -0,0 +1,60 @@ +// 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.reduce +description: > + callbackfn arguments using custom accumulator +info: | + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([42n, 43n, 44n]); + + var results = []; + + sample.reduce(function(accumulator) { + results.push(arguments); + return accumulator + 1; + }, 7); + + assert.sameValue(results.length, 3, "results.length"); + + assert.sameValue(results[0].length, 4, "results[0].length"); + assert.sameValue(results[0][0], 7, "results[0][0] - accumulator"); + assert.sameValue(results[0][1], 42n, "results[0][1] - kValue"); + assert.sameValue(results[0][2], 0, "results[0][2] - k"); + assert.sameValue(results[0][3], sample, "results[0][3] - this"); + + assert.sameValue(results[1].length, 4, "results[1].length"); + assert.sameValue(results[1][0], 8, "results[1][0] - accumulator"); + assert.sameValue(results[1][1], 43n, "results[1][1] - kValue"); + assert.sameValue(results[1][2], 1, "results[1][2] - k"); + assert.sameValue(results[1][3], sample, "results[1][3] - this"); + + assert.sameValue(results[2].length, 4, "results[2].length"); + assert.sameValue(results[2][0], 9, "results[2][0] - accumulator"); + assert.sameValue(results[2][1], 44n, "results[2][1] - kValue"); + assert.sameValue(results[2][2], 2, "results[2][2] - k"); + assert.sameValue(results[2][3], sample, "results[2][3] - this"); +}); + +reportCompare(0, 0); |