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Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species.js new file mode 100644 index 0000000000..6bda23c55b --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species.js @@ -0,0 +1,28 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2015 André Bargull. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + New SharedArrayBuffer instance is created from SpeciesConstructor. +info: | + SharedArrayBuffer.prototype.slice ( start, end ) + +features: [SharedArrayBuffer, Symbol.species] +---*/ + +var resultBuffer; + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return resultBuffer = new SharedArrayBuffer(length); +}; + +var arrayBuffer = new SharedArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(result, resultBuffer); + +reportCompare(0, 0); |