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Copy pathtest-buffer-no-negative-allocation.js
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test-buffer-no-negative-allocation.js
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'use strict';
const common = require('../common');
const assert = require('assert');
const { SlowBuffer } = require('buffer');
const msg = common.expectsError({
code: 'ERR_INVALID_OPT_VALUE',
type: RangeError,
message: /^The value "[^"]*" is invalid for option "size"$/
}, 20);
// Test that negative Buffer length inputs throw errors.
assert.throws(() => Buffer(-Buffer.poolSize), msg);
assert.throws(() => Buffer(-100), msg);
assert.throws(() => Buffer(-1), msg);
assert.throws(() => Buffer(NaN), msg);
assert.throws(() => Buffer.alloc(-Buffer.poolSize), msg);
assert.throws(() => Buffer.alloc(-100), msg);
assert.throws(() => Buffer.alloc(-1), msg);
assert.throws(() => Buffer.alloc(NaN), msg);
assert.throws(() => Buffer.allocUnsafe(-Buffer.poolSize), msg);
assert.throws(() => Buffer.allocUnsafe(-100), msg);
assert.throws(() => Buffer.allocUnsafe(-1), msg);
assert.throws(() => Buffer.allocUnsafe(NaN), msg);
assert.throws(() => Buffer.allocUnsafeSlow(-Buffer.poolSize), msg);
assert.throws(() => Buffer.allocUnsafeSlow(-100), msg);
assert.throws(() => Buffer.allocUnsafeSlow(-1), msg);
assert.throws(() => Buffer.allocUnsafeSlow(NaN), msg);
assert.throws(() => SlowBuffer(-Buffer.poolSize), msg);
assert.throws(() => SlowBuffer(-100), msg);
assert.throws(() => SlowBuffer(-1), msg);
assert.throws(() => SlowBuffer(NaN), msg);