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This commit adds a mustNotCall() helper for testing. This provides an alternative to using common.fail() as a callback, or creating a callback function for the sole purpose of calling common.fail(). PR-URL: https://github.com/nodejs/node/pull/11152 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
13 lines
380 B
JavaScript
13 lines
380 B
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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// This should fail with an async EINVAL error, not throw an exception
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net.createServer(common.mustNotCall())
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.listen({fd: 0})
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.on('error', common.mustCall(function(e) {
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assert(e instanceof Error);
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assert(['EINVAL', 'ENOTSOCK'].includes(e.code));
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}));
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