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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-returns-throws.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-returns-throws.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-returns-throws.js new file mode 100644 index 0000000000..79915087cd --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-returns-throws.js @@ -0,0 +1,68 @@ +// 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.slice +description: > + Throws if returned @@species is not a constructor, null or undefined. +info: | + 22.2.3.24 %TypedArray%.prototype.slice ( start, end ) + + ... + 9. Let A be ? TypedArraySpeciesCreate(O, « count »). + ... + + 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + ... + 5. Let S be ? Get(C, @@species). + 6. If S is either undefined or null, return defaultConstructor. + 7. If IsConstructor(S) is true, return S. + 8. Throw a TypeError exception. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, Symbol.species, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(2); + + sample.constructor = {}; + + sample.constructor[Symbol.species] = 0; + assert.throws(TypeError, function() { + sample.slice(); + }, "0"); + + sample.constructor[Symbol.species] = "string"; + assert.throws(TypeError, function() { + sample.slice(); + }, "string"); + + sample.constructor[Symbol.species] = {}; + assert.throws(TypeError, function() { + sample.slice(); + }, "{}"); + + sample.constructor[Symbol.species] = NaN; + assert.throws(TypeError, function() { + sample.slice(); + }, "NaN"); + + sample.constructor[Symbol.species] = false; + assert.throws(TypeError, function() { + sample.slice(); + }, "false"); + + sample.constructor[Symbol.species] = true; + assert.throws(TypeError, function() { + sample.slice(); + }, "true"); +}); + +reportCompare(0, 0); |