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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js new file mode 100644 index 0000000000..c3d44249c1 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/arraylength-internal.js @@ -0,0 +1,49 @@ +// 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.foreach +description: > + [[ArrayLength]] is accessed in place of performing a [[Get]] of "length" +info: | + 22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] ) + + %TypedArray%.prototype.forEach is a distinct function that implements the same + algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length" +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample1 = new TA(42); + var loop = 0; + + Object.defineProperty(sample1, "length", {value: 1}); + + sample1.forEach(function() { + loop++; + }); + + assert.sameValue(loop, 42, "data descriptor"); + + var sample2 = new TA(7); + loop = 0; + + Object.defineProperty(sample2, "length", { + get: function() { + throw new Test262Error( + "Does not return abrupt getting length property" + ); + } + }); + + sample2.forEach(function() { + loop++; + }); + + assert.sameValue(loop, 7, "accessor descriptor"); +}); + + +reportCompare(0, 0); |