diff options
Diffstat (limited to 'js/src/tests/test262/intl402/DateTimeFormat/prototype/toStringTag/toString-removed-tag.js')
-rw-r--r-- | js/src/tests/test262/intl402/DateTimeFormat/prototype/toStringTag/toString-removed-tag.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/prototype/toStringTag/toString-removed-tag.js b/js/src/tests/test262/intl402/DateTimeFormat/prototype/toStringTag/toString-removed-tag.js new file mode 100644 index 0000000000..170562a720 --- /dev/null +++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/toStringTag/toString-removed-tag.js @@ -0,0 +1,24 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-intl.datetimeformat.prototype-@@tostringtag +description: > + Object.prototype.toString doesn't special-case neither Intl.DateTimeFormat instances nor its prototype. +info: | + Object.prototype.toString ( ) + + [...] + 14. Else, let builtinTag be "Object". + 15. Let tag be ? Get(O, @@toStringTag). + 16. If Type(tag) is not String, set tag to builtinTag. + 17. Return the string-concatenation of "[object ", tag, and "]". +features: [Symbol.toStringTag] +---*/ + +delete Intl.DateTimeFormat.prototype[Symbol.toStringTag]; + +assert.sameValue(Object.prototype.toString.call(Intl.DateTimeFormat.prototype), "[object Object]"); +assert.sameValue(Object.prototype.toString.call(new Intl.DateTimeFormat()), "[object Object]"); + +reportCompare(0, 0); |