33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
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// Copyright 2018 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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// Flags: --allow-natives-syntax
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assertDoesNotThrow(()=>(new Intl.ListFormat()).format());
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// Intl.getCanonicalLocales() will create a HOLEY_ELEMENTS array
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assertDoesNotThrow(()=>(new Intl.ListFormat()).format(Intl.getCanonicalLocales()));
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assertDoesNotThrow(()=>(new Intl.ListFormat()).format(Intl.getCanonicalLocales(["en","fr"])));
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let arr = ["a","b","c"];
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// Test under no HasHoleyElements();
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assertFalse(%HasHoleyElements(arr));
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assertDoesNotThrow(()=>(new Intl.ListFormat()).format(arr));
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for (var i = 0; i < 10000; i++) {
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arr.push("xx");
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}
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assertFalse(%HasHoleyElements(arr));
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assertDoesNotThrow(()=>(new Intl.ListFormat()).format(arr));
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// Test under HasHoleyElements();
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arr[arr.length + 10] = "x";
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assertTrue(%HasHoleyElements(arr));
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assertFalse(%HasDictionaryElements(arr));
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assertThrows(()=>(new Intl.ListFormat()).format(arr), TypeError);
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// Test it work under HasDictionaryElements();
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arr = ["a","b","c"];
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arr[arr.length + 100000] = "x";
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assertTrue(%HasDictionaryElements(arr));
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assertThrows(()=>(new Intl.ListFormat()).format(arr), TypeError);
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