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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Intl/DateTimeFormat/toStringTag.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/DateTimeFormat/toStringTag.js b/js/src/tests/non262/Intl/DateTimeFormat/toStringTag.js new file mode 100644 index 0000000000..136632f71f --- /dev/null +++ b/js/src/tests/non262/Intl/DateTimeFormat/toStringTag.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(!this.hasOwnProperty("Intl")) + +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +var desc = Object.getOwnPropertyDescriptor(Intl.DateTimeFormat.prototype, Symbol.toStringTag); + +assertEq(desc !== undefined, true); +assertEq(desc.value, "Intl.DateTimeFormat"); +assertEq(desc.writable, false); +assertEq(desc.enumerable, false); +assertEq(desc.configurable, true); + +assertEq(Object.prototype.toString.call(Intl.DateTimeFormat.prototype), "[object Intl.DateTimeFormat]"); +assertEq(Object.prototype.toString.call(new Intl.DateTimeFormat), "[object Intl.DateTimeFormat]"); + +Object.defineProperty(Intl.DateTimeFormat.prototype, Symbol.toStringTag, {value: "DateTimeFormat"}); + +assertEq(Object.prototype.toString.call(Intl.DateTimeFormat.prototype), "[object DateTimeFormat]"); +assertEq(Object.prototype.toString.call(new Intl.DateTimeFormat), "[object DateTimeFormat]"); + +delete Intl.DateTimeFormat.prototype[Symbol.toStringTag]; + +assertEq(Object.prototype.toString.call(Intl.DateTimeFormat.prototype), "[object Object]"); +assertEq(Object.prototype.toString.call(new Intl.DateTimeFormat), "[object Object]"); + +if (typeof reportCompare === "function") + reportCompare(true, true); |