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Diffstat (limited to 'test/built-ins/TypedArray/prototype/indexOf/BigInt/get-length-uses-internal-arraylength.js')
-rw-r--r-- | test/built-ins/TypedArray/prototype/indexOf/BigInt/get-length-uses-internal-arraylength.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/indexOf/BigInt/get-length-uses-internal-arraylength.js b/test/built-ins/TypedArray/prototype/indexOf/BigInt/get-length-uses-internal-arraylength.js new file mode 100644 index 000000000..61a961bd4 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/indexOf/BigInt/get-length-uses-internal-arraylength.js @@ -0,0 +1,32 @@ +// 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.indexof +description: Get "length" uses internal ArrayLength +info: | + 22.2.3.13 %TypedArray%.prototype.indexOf (searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.indexOf is a distinct function that implements the same + algorithm as Array.prototype.indexOf as defined in 22.1.3.12 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.12 Array.prototype.indexOf ( searchElement [ , fromIndex ] ) + + ... + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +Object.defineProperty(TypedArray.prototype, "length", {value: 0}); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(convertToBigInt([7])); + + Object.defineProperty(TA.prototype, "length", {value: 0}); + Object.defineProperty(sample, "length", {value: 0}); + + assert.sameValue(sample.indexOf(convertToBigInt(7)), 0); +}); |