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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species.js b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species.js new file mode 100644 index 0000000000..358a88f259 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species.js @@ -0,0 +1,47 @@ +// 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.subarray +description: > + get @@species from found constructor +info: | + 22.2.3.27 %TypedArray%.prototype.subarray( begin , end ) + + ... + 17. Return ? TypedArraySpeciesCreate(O, argumentsList). + + 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + 1. Assert: Type(O) is Object. + 2. Let C be ? Get(O, "constructor"). + ... + 5. Let S be ? Get(C, @@species). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, Symbol.species, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(2); + var calls = 0; + + sample.constructor = {}; + + Object.defineProperty(sample.constructor, Symbol.species, { + get: function() { + calls++; + } + }); + + sample.subarray(0); + + assert.sameValue(calls, 1); +}); + +reportCompare(0, 0); |