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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/filter/arraylength-internal.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/filter/arraylength-internal.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/filter/arraylength-internal.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/filter/arraylength-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/arraylength-internal.js new file mode 100644 index 0000000000..33c21ff6f6 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/arraylength-internal.js @@ -0,0 +1,41 @@ +// 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.filter +description: Uses internal ArrayLength instead of length property +info: | + 22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] ) + + ... + 3. Let len be the value of O's [[ArrayLength]] internal slot. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +Object.defineProperty(TypedArray.prototype, "length", desc); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(4); + var calls = 0; + + Object.defineProperty(TA.prototype, "length", desc); + Object.defineProperty(sample, "length", desc); + + sample.filter(function() { + calls++; + }); + + assert.sameValue(getCalls, 0, "ignores length properties"); + assert.sameValue(calls, 4, "interactions are not affected by custom length"); +}); + +reportCompare(0, 0); |