diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js new file mode 100644 index 0000000000..ca47be61b5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-ctor.js @@ -0,0 +1,56 @@ +// 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.slice +description: get constructor on SpeciesConstructor +info: | + 22.2.3.24 %TypedArray%.prototype.slice ( start, end ) + + ... + 9. Let A be ? TypedArraySpeciesCreate(O, « count »). + ... + + 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + 1. Assert: Type(O) is Object. + 2. Let C be ? Get(O, "constructor"). + 3. If C is undefined, return defaultConstructor. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([40n, 41n, 42n, 43n]); + var calls = 0; + var result; + + Object.defineProperty(sample, "constructor", { + get: function() { + calls++; + } + }); + + result = sample.slice(); + + assert.sameValue(calls, 1, "called custom ctor get accessor once"); + + assert.sameValue( + Object.getPrototypeOf(result), + Object.getPrototypeOf(sample), + "use defaultCtor on an undefined return - getPrototypeOf check" + ); + assert.sameValue( + result.constructor, + TA, + "use defaultCtor on an undefined return - .constructor check" + ); +}); + +reportCompare(0, 0); |