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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/Array/prototype/slice/create-proxy.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/Array/prototype/slice/create-proxy.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/slice/create-proxy.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/slice/create-proxy.js b/js/src/tests/test262/built-ins/Array/prototype/slice/create-proxy.js new file mode 100644 index 0000000000..7ad8ec6ea7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/slice/create-proxy.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-array.prototype.slice +description: Species constructor of a Proxy object whose target is an array +info: | + [...] + 8. Let A be ? ArraySpeciesCreate(O, count). + [...] + 12. Return A. + + 9.4.2.3 ArraySpeciesCreate + + [...] + 3. Let isArray be ? IsArray(originalArray). + + 7.2.2 IsArray + + [...] + 3. If argument is a Proxy exotic object, then + a. If the value of the [[ProxyHandler]] internal slot of argument is + null, throw a TypeError exception. + b. Let target be the value of the [[ProxyTarget]] internal slot of + argument. + c. Return ? IsArray(target). +features: [Proxy, Symbol.species] +---*/ + +var array = []; +var proxy = new Proxy(new Proxy(array, {}), {}); +var Ctor = function() {}; +var result; + +array.constructor = function() {}; +array.constructor[Symbol.species] = Ctor; + +result = Array.prototype.slice.call(proxy); + +assert.sameValue(Object.getPrototypeOf(result), Ctor.prototype); + +reportCompare(0, 0); |