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25 lines
608 B
25 lines
608 B
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cares = process.binding('cares_wrap');
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const dns = require('dns');
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// Stub `getaddrinfo` to *always* error.
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cares.getaddrinfo = function() {
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return process.binding('uv').UV_ENOENT;
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};
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assert.doesNotThrow(() => {
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var tickValue = 0;
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dns.lookup('example.com', common.mustCall((error, result, addressType) => {
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assert(error);
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assert.strictEqual(tickValue, 1);
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assert.strictEqual(error.code, 'ENOENT');
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}));
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// Make sure that the error callback is called
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// on next tick.
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tickValue = 1;
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});
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