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author | Valerie <spectranaut@gmail.com> | 2018-03-02 15:20:41 -0500 |
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committer | Leo Balter <leonardo.balter@gmail.com> | 2018-03-02 15:20:41 -0500 |
commit | 52f70e2f637731aae92a9c9a2d831310c3ab2e1e (patch) | |
tree | 204045e9b9ade4e50349a1404a81936c0efdc90a /test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js | |
parent | e14a9ad9fefaf94454695e74db9873282ea22880 (diff) | |
download | qtdeclarative-testsuites-52f70e2f637731aae92a9c9a2d831310c3ab2e1e.tar.gz |
typed-array: ctor test renames (#1468)
Diffstat (limited to 'test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js')
-rw-r--r-- | test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js b/test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js new file mode 100644 index 000000000..2072aa96d --- /dev/null +++ b/test/built-ins/TypedArrays/ctors/typedarray-arg/same-ctor-buffer-ctor-species-not-ctor.js @@ -0,0 +1,49 @@ +// 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-typedarray +description: > + Return abrupt from buffer.constructor.@@species.prototype +info: | + 22.2.4.3 TypedArray ( typedArray ) + + This description applies only if the TypedArray function is called with at + least one argument and the Type of the first argument is Object and that + object has a [[TypedArrayName]] internal slot. + + ... + 17. If SameValue(elementType, srcType) is true, then + a. Let data be ? CloneArrayBuffer(srcData, srcByteOffset). + ... + + 24.1.1.4 CloneArrayBuffer ( srcBuffer, srcByteOffset [ , cloneConstructor ] ) + + ... + 2. If cloneConstructor is not present, then + a. Let cloneConstructor be ? SpeciesConstructor(srcBuffer, %ArrayBuffer%). + ... + + 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: [testTypedArray.js] +features: [Symbol.species, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(); + var ctor = {}; + var m = { m() {} }; + + sample.buffer.constructor = ctor; + + ctor[Symbol.species] = m; + + assert.throws(TypeError, function() { + new TA(sample); + }); +}); |