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1e2905f46a
Add `buffer.constants`, containing length limits for `Buffer` and `string` instances. This could be useful for programmers to tell whether a value can be turned into a string or not. Ref: https://github.com/nodejs/node/issues/13465 PR-URL: https://github.com/nodejs/node/pull/13467 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
13 lines
457 B
JavaScript
13 lines
457 B
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const { MAX_LENGTH, MAX_STRING_LENGTH } = require('buffer').constants;
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assert.strictEqual(typeof MAX_LENGTH, 'number');
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assert.strictEqual(typeof MAX_STRING_LENGTH, 'number');
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assert(MAX_STRING_LENGTH <= MAX_LENGTH);
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assert.throws(() => ' '.repeat(MAX_STRING_LENGTH + 1),
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/^RangeError: Invalid string length$/);
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assert.doesNotThrow(() => ' '.repeat(MAX_STRING_LENGTH));
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