diff options
Diffstat (limited to 'js/src/tests/test262/intl402/DisplayNames/locales-length-poison-throws.js')
-rw-r--r-- | js/src/tests/test262/intl402/DisplayNames/locales-length-poison-throws.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DisplayNames/locales-length-poison-throws.js b/js/src/tests/test262/intl402/DisplayNames/locales-length-poison-throws.js new file mode 100644 index 0000000000..5469678ecc --- /dev/null +++ b/js/src/tests/test262/intl402/DisplayNames/locales-length-poison-throws.js @@ -0,0 +1,42 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-Intl.DisplayNames +description: > + Return abrupt completion from Get Locales length +info: | + Intl.DisplayNames ([ locales [ , options ]]) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%", + « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »). + 3. Let requestedLocales be ? CanonicalizeLocaleList(locales). + ... + + CanonicalizeLocaleList ( locales ) + + 1. If locales is undefined, then + a. Return a new empty List. + 2. Let seen be a new empty List. + 3. If Type(locales) is String, then + a. Let O be CreateArrayFromList(« locales »). + 4. Else, + a. Let O be ? ToObject(locales). + 5. Let len be ? ToLength(? Get(O, "length")). +features: [Intl.DisplayNames] +---*/ + +var locales = {}; + +Object.defineProperty(locales, 'length', { + get() { + throw new Test262Error(); + } +}); + +assert.throws(Test262Error, () => { + new Intl.DisplayNames(locales); +}); + +reportCompare(0, 0); |