From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../callbackfn-arguments-default-accumulator.js | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js new file mode 100644 index 0000000000..da27455283 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js @@ -0,0 +1,61 @@ +// 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 default accumulator (value at index 0) +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 ] ) + + ... + 7. Else initialValue is not present, + a. Let kPresent be false. + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + var results = []; + + sample.reduce(function(accumulator) { + results.push(arguments); + return accumulator - 1; + }); + + assert.sameValue(results.length, 2, "results.length"); + + assert.sameValue(results[0].length, 4, "results[1].length"); + assert.sameValue(results[0][0], 42, "results[1][0] - accumulator"); + assert.sameValue(results[0][1], 43, "results[1][1] - kValue"); + assert.sameValue(results[0][2], 1, "results[1][2] - k"); + assert.sameValue(results[0][3], sample, "results[1][3] - this"); + + assert.sameValue(results[1].length, 4, "results[2].length"); + assert.sameValue(results[1][0], 41, "results[2][0] - accumulator"); + assert.sameValue(results[1][1], 44, "results[2][1] - kValue"); + assert.sameValue(results[1][2], 2, "results[2][2] - k"); + assert.sameValue(results[1][3], sample, "results[2][3] - this"); +}); + +reportCompare(0, 0); -- cgit v1.2.3