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2 changes: 1 addition & 1 deletion test/parallel/test-https-connect-address-family.js
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ function runTest() {

dns.lookup('localhost', { family: 6, all: true }, (err, addresses) => {
if (err) {
if (err.code === 'ENOTFOUND')
if (err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN')
common.skip('localhost does not resolve to ::1');

throw err;
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,13 @@ const c = net.createConnection(0, 'this.hostname.is.invalid');
c.on('connect', common.mustNotCall());

c.on('error', common.mustCall(function(e) {
assert.strictEqual(e.code, 'ENOTFOUND');
// If Name Service Switch is available on the operating system then it
// might be configured differently (/etc/nsswitch.conf).
// If the system is configured with no dns the error code will be EAI_AGAIN,
// but if there are more services after the dns entry, for example some
// linux distributions ship a myhostname service by default which would
// still produce the ENOTFOUND error.
assert.ok(e.code === 'ENOTFOUND' || e.code === 'EAI_AGAIN');
assert.strictEqual(e.port, 0);
assert.strictEqual(e.hostname, 'this.hostname.is.invalid');
}));
8 changes: 7 additions & 1 deletion test/parallel/test-net-connect-immediate-finish.js
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,13 @@ const client = net.connect({
client.once('error', common.mustCall((err) => {
assert(err);
assert.strictEqual(err.code, err.errno);
assert.strictEqual(err.code, 'ENOTFOUND');
// If Name Service Switch is available on the operating system then it
// might be configured differently (/etc/nsswitch.conf).
// If the system is configured with no dns the error code will be EAI_AGAIN,
// but if there are more services after the dns entry, for example some
// linux distributions ship a myhostname service by default which would
// still produce the ENOTFOUND error.
assert.ok(err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN');
assert.strictEqual(err.host, err.hostname);
assert.strictEqual(err.host, 'this.hostname.is.invalid');
assert.strictEqual(err.syscall, 'getaddrinfo');
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2 changes: 1 addition & 1 deletion test/parallel/test-tls-connect-address-family.js
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ function runTest() {

dns.lookup('localhost', { family: 6, all: true }, (err, addresses) => {
if (err) {
if (err.code === 'ENOTFOUND')
if (err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN')
common.skip('localhost does not resolve to ::1');

throw err;
Expand Down