18 lines
656 B
JavaScript
18 lines
656 B
JavaScript
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// Copyright 2021 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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const kLongString = 100_000; // Bigger than kMaxRenderedLength in bigint.cc.
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const str = 'z'.repeat(kLongString);
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try {
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BigInt(str);
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assertUnreachable("should have thrown");
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} catch (e) {
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assertTrue(e instanceof SyntaxError);
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assertTrue(e.message.startsWith("Cannot convert zzz"));
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// Despite adding "Cannot convert", the overall message is shorter than
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// the invalid string, because it only includes a prefix of the string.
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assertTrue(e.message.length < kLongString);
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}
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