test: report actual error code on failure

Add a custom message to parallel/test-dgram-error-message-address so that the actual error code that doesn't match the allowed errors is output on assertion failure. PR-URL: #34134 Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Shelley Vohr <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]> Reviewed-By: Jiawen Geng <[email protected]>
nodejs · Sep 22, 2020 · bb54217 · bb54217
1 parent 1d25e70
commit bb54217
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/parallel/test-dgram-error-message-address.js b/test/parallel/test-dgram-error-message-address.js
@@ -47,7 +47,7 @@ socket_ipv6.on('listening', common.mustNotCall());
 socket_ipv6.on('error', common.mustCall(function(e) {
   // EAFNOSUPPORT or EPROTONOSUPPORT means IPv6 is disabled on this system.
   const allowed = ['EADDRNOTAVAIL', 'EAFNOSUPPORT', 'EPROTONOSUPPORT'];
-  assert(allowed.includes(e.code));
+  assert(allowed.includes(e.code), `'${e.code}' was not one of ${allowed}.`);
   assert.strictEqual(e.port, undefined);
   assert.strictEqual(e.message, `bind ${e.code} 111::1`);
   assert.strictEqual(e.address, '111::1');