26 lines
800 B
JavaScript
26 lines
800 B
JavaScript
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// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const {
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validateInteger
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} = require('internal/validators');
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const { MAX_SAFE_INTEGER, MIN_SAFE_INTEGER } = Number;
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const outOfRangeError = {
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code: 'ERR_OUT_OF_RANGE',
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type: RangeError
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};
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// validateInteger() defaults to validating safe integers.
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validateInteger(MAX_SAFE_INTEGER, 'foo');
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validateInteger(MIN_SAFE_INTEGER, 'foo');
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common.expectsError(() => {
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validateInteger(MAX_SAFE_INTEGER + 1, 'foo');
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}, outOfRangeError);
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common.expectsError(() => {
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validateInteger(MIN_SAFE_INTEGER - 1, 'foo');
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}, outOfRangeError);
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// validateInteger() works with unsafe integers.
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validateInteger(MAX_SAFE_INTEGER + 1, 'foo', 0, MAX_SAFE_INTEGER + 1);
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validateInteger(MIN_SAFE_INTEGER - 1, 'foo', MIN_SAFE_INTEGER - 1);
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