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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.js new file mode 100644 index 0000000000..ada1f4d270 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.js @@ -0,0 +1,30 @@ +// |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: > + Throws a TypeError if species constructor is not a constructor function. +info: | + SharedArrayBuffer.prototype.slice ( start, end ) + +features: [SharedArrayBuffer, Symbol.species] +---*/ + +var speciesConstructor = {}; + +var arrayBuffer = new SharedArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +function callSlice() { + arrayBuffer.slice(); +} + +speciesConstructor[Symbol.species] = {}; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Object"); + +speciesConstructor[Symbol.species] = Function.prototype; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Function.prototype"); + +reportCompare(0, 0); |