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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js new file mode 100644 index 0000000000..48d9a3b490 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js @@ -0,0 +1,33 @@ +// 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: Returns a new instance from the same constructor +info: | + 22.2.3.27 %TypedArray%.prototype.subarray( begin , end ) + + ... + 17. Return ? TypedArraySpeciesCreate(O, argumentsList). +includes: [testTypedArray.js, compareArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([40, 41, 42, 43]); + var result = sample.subarray(1); + + assert.sameValue( + Object.getPrototypeOf(result), + Object.getPrototypeOf(sample), + "prototype" + ); + assert.sameValue(result.constructor, sample.constructor, "constructor"); + assert(result instanceof TA, "instanceof"); + + assert( + compareArray(sample, [40, 41, 42, 43]), + "original sample remains the same" + ); +}); + +reportCompare(0, 0); |