diff options
Diffstat (limited to 'test/built-ins/TypedArrays/from/BigInt/mapfn-arguments.js')
-rw-r--r-- | test/built-ins/TypedArrays/from/BigInt/mapfn-arguments.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/from/BigInt/mapfn-arguments.js b/test/built-ins/TypedArrays/from/BigInt/mapfn-arguments.js new file mode 100644 index 000000000..a84021d47 --- /dev/null +++ b/test/built-ins/TypedArrays/from/BigInt/mapfn-arguments.js @@ -0,0 +1,48 @@ +// 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%.from +description: > + Assert mapfn arguments +info: | + 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + ... + 10. Repeat, while k < len + ... + c. If mapping is true, then + i. Let mappedValue be ? Call(mapfn, T, « kValue, k »). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var source = [42, 43, 44]; + +testWithBigIntTypedArrayConstructors(function(TA) { + var results = []; + var mapfn = function(kValue, k) { + results.push({ + kValue: kValue, + k: k, + argsLength: arguments.length + }); + return convertToBigInt(0); + }; + + TA.from(source, mapfn); + + assert.sameValue(results.length, 3); + + assert.sameValue(results[0].kValue, 42); + assert.sameValue(results[0].k, 0); + assert.sameValue(results[0].argsLength, 2); + + assert.sameValue(results[1].kValue, 43); + assert.sameValue(results[1].k, 1); + assert.sameValue(results[1].argsLength, 2); + + assert.sameValue(results[2].kValue, 44); + assert.sameValue(results[2].k, 2); + assert.sameValue(results[2].argsLength, 2); +}); |