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0623aabbe1
Added tests to check error in dns.lookupService to increase coverage. PR-URL: https://github.com/nodejs/node/pull/22908 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Weijia Wang <starkwang@126.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
21 lines
558 B
JavaScript
21 lines
558 B
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { internalBinding } = require('internal/test/binding');
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const cares = internalBinding('cares_wrap');
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const { UV_ENOENT } = internalBinding('uv');
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const dns = require('dns');
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// Stub `getnameinfo` to *always* error.
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cares.getnameinfo = () => UV_ENOENT;
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assert.throws(
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() => dns.lookupService('127.0.0.1', 80, common.mustNotCall()),
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{
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code: 'ENOENT',
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message: 'getnameinfo ENOENT 127.0.0.1',
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syscall: 'getnameinfo'
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}
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);
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