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Previously, various inputs other than non-negative integers would produce incorrect results. Added type-checking on input, returning false for anything other than non-negative integers. Also clarified in docs. PR-URL: #15567 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
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Original file line number | Diff line number | Diff line change |
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'use strict'; | ||
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require('../common'); | ||
const { strictEqual } = require('assert'); | ||
const { isatty } = require('tty'); | ||
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strictEqual(isatty(0), true, 'stdin reported to not be a tty, but it is'); | ||
strictEqual(isatty(1), true, 'stdout reported to not be a tty, but it is'); | ||
strictEqual(isatty(2), true, 'stderr reported to not be a tty, but it is'); | ||
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strictEqual(isatty(-1), false, '-1 reported to be a tty, but it is not'); | ||
strictEqual(isatty(55555), false, '55555 reported to be a tty, but it is not'); | ||
strictEqual(isatty(1.1), false, '1.1 reported to be a tty, but it is not'); | ||
strictEqual(isatty('1'), false, '\'1\' reported to be a tty, but it is not'); | ||
strictEqual(isatty({}), false, '{} reported to be a tty, but it is not'); | ||
strictEqual(isatty(() => {}), false, | ||
'() => {} reported to be a tty, but it is not'); |
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