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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/non262/Array/unscopables.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/non262/Array/unscopables.js')
-rw-r--r-- | js/src/tests/non262/Array/unscopables.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/unscopables.js b/js/src/tests/non262/Array/unscopables.js new file mode 100644 index 0000000000..de970ca1bd --- /dev/null +++ b/js/src/tests/non262/Array/unscopables.js @@ -0,0 +1,61 @@ +let Array_unscopables = Array.prototype[Symbol.unscopables]; + +let desc = Reflect.getOwnPropertyDescriptor(Array.prototype, Symbol.unscopables); +assertDeepEq(desc, { + value: Array_unscopables, + writable: false, + enumerable: false, + configurable: true +}); + +assertEq(Reflect.getPrototypeOf(Array_unscopables), null); + +let desc2 = Object.getOwnPropertyDescriptor(Array_unscopables, "values"); +assertDeepEq(desc2, { + value: true, + writable: true, + enumerable: true, + configurable: true +}); + +let keys = Reflect.ownKeys(Array_unscopables); + +// FIXME: Once bug 1826643 is fixed, change this test so that all +// the keys are in alphabetical order +let expectedKeys = ["at", + "copyWithin", + "entries", + "fill", + "find", + "findIndex", + "findLast", + "findLastIndex", + "flat", + "flatMap", + "includes", + "keys", + "toReversed", + "toSorted", + "toSpliced", + "values"]; + +assertDeepEq(keys, expectedKeys); + +for (let key of keys) + assertEq(Array_unscopables[key], true); + +// Test that it actually works +assertThrowsInstanceOf(() => { + with ([]) { + return entries; + } +}, ReferenceError); + +{ + let fill = 33; + with (Array.prototype) { + assertEq(fill, 33); + } +} + +reportCompare(0, 0); |