40 lines
1.9 KiB
JavaScript
40 lines
1.9 KiB
JavaScript
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Calling Intl methods with a bad receiver throws a TypeError
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// An uninitialized object of the same type
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assertThrows(() => Object.create(Intl.DateTimeFormat.prototype).format(),
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TypeError);
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assertThrows(() => Object.create(Intl.NumberFormat.prototype).format(),
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TypeError);
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assertThrows(() => Object.create(Intl.Collator.prototype).compare(),
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TypeError);
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assertThrows(() => Object.create(Intl.v8BreakIterator.prototype).adoptText(),
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TypeError);
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assertThrows(() => Object.create(Intl.v8BreakIterator.prototype).first(),
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TypeError);
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assertThrows(() => Object.create(Intl.v8BreakIterator.prototype).next(),
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TypeError);
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assertThrows(() => Object.create(Intl.v8BreakIterator.prototype).current(),
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TypeError);
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assertThrows(() => Object.create(Intl.v8BreakIterator.prototype).breakType(),
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TypeError);
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// Or similarly, just accessing the method getter on the prototype
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assertThrows(() => Intl.DateTimeFormat.prototype.format, TypeError);
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assertThrows(() => Intl.NumberFormat.prototype.format, TypeError);
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assertThrows(() => Intl.Collator.prototype.compare, TypeError);
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assertThrows(() => Intl.v8BreakIterator.prototype.adoptText, TypeError);
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assertThrows(() => Intl.v8BreakIterator.prototype.first, TypeError);
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assertThrows(() => Intl.v8BreakIterator.prototype.next, TypeError);
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assertThrows(() => Intl.v8BreakIterator.prototype.current, TypeError);
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assertThrows(() => Intl.v8BreakIterator.prototype.breakType, TypeError);
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// The method .call'd on a different instance will have that
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// other instance benignly ignored, since it's a bound function
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let nf = Intl.NumberFormat();
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let df = Intl.DateTimeFormat();
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assertEquals("0", nf.format.call(df, 0));
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