nodejs/test/parallel/test-buffer-constants.js

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'use strict';
require('../common');
const assert = require('assert');
const { MAX_LENGTH, MAX_STRING_LENGTH } = require('buffer').constants;
assert.strictEqual(typeof MAX_LENGTH, 'number');
assert.strictEqual(typeof MAX_STRING_LENGTH, 'number');
assert(MAX_STRING_LENGTH <= MAX_LENGTH);
assert.throws(() => ' '.repeat(MAX_STRING_LENGTH + 1),
/^RangeError: Invalid string length$/);
assert.doesNotThrow(() => ' '.repeat(MAX_STRING_LENGTH));