Clear the error bit after reading the default trusted certs

tests/standalone/io/issue_26954_test.dart

Index: tests/standalone/io/issue_26954_test.dart
diff --git a/tests/standalone/io/certificates/server_chain_malformed2.pem b/tests/standalone/io/issue_26954_test.dart
similarity index 50%
copy from tests/standalone/io/certificates/server_chain_malformed2.pem
copy to tests/standalone/io/issue_26954_test.dart
index 978c523c0de7ac8dab43373711d0c8d8ed32f78d..5e8738ba334e1be9b09beee17b19c78b368f2342 100644
--- a/tests/standalone/io/certificates/server_chain_malformed2.pem
+++ b/tests/standalone/io/issue_26954_test.dart
@@ -1,3 +1,12 @@
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:convert';
+import 'dart:io';
+
+final List<int> _UTF8_PLS_CERTIFICATE = UTF8.encode('''
+-----BEGIN CERTIFICATE-----
 MIIDZDCCAkygAwIBAgIBATANBgkqhkiG9w0BAQsFADAgMR4wHAYDVQQDDBVpbnRl
 cm1lZGlhdGVhdXRob3JpdHkwHhcNMTUxMDI3MTAyNjM1WhcNMjUxMDI0MTAyNjM1
 WjAUMRIwEAYDVQQDDAlsb2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
@@ -17,25 +26,10 @@ YaTHRAnZET5S03+7BgRTKoRuszhbvuFz/vKXaIAnVNOF4Gf2NUJ/Ax7ssJtRkN+5
 UVxe8TZVxzgiRv1uF6NTr+J8PDepkHCbJ6zEQNudcFKAuC56DN1vUe06gRDrNbVq
 2JHEh4pRfMpdsPCrS5YHBjVq/XHtFHgwDR6g0WTwSUJvDeM4OPQY5f61FB0JbFza
 PkLkXmoIod8=
------END CERTIFICATE-----
------BEGIN CERTIFICATE-----
-MIIDLjCCAhagAwIBAgIBAjANBgkqhkiG9w0BAQsFADAYMRYwFAYDVQQDDA1yb290
-YXV0aG9yaXR5MB4XDTE1MTAyNzEwMjYzNVoXDTI1MTAyNDEwMjYzNVowIDEeMBwG
-A1UEAwwVaW50ZXJtZWRpYXRlYXV0aG9yaXR5MIIBIjANBgkqhkiG9w0BAQEFAAOC
-AQ8AMIIBCgKCAQEA6GndRFiXk+2q+Ig7ZOWKKGta+is8137qyXz+eVFs5sA0ajMN
-ZBAMWS0TIXw/Yks+y6fEcV/tfv91k1eUN4YXPcoxTdDF97d2hO9wxumeYOMnQeDy
-VZVDKQBZ+jFMeI+VkNpMEdmsLErpZDGob/1dC8tLEuR6RuRR8X6IDGMPOCMw1jLK
-V1bQjPtzqKadTscfjLuKxuLgspJdTrzsu6hdcl1mm8K6CjTY2HNXWxs1yYmwfuQ2
-Z4/8sOMNqFqLjN+ChD7pksTMq7IosqGiJzi2bpd5f44ek/k822Y0ATncJHk4h1Z+
-kZBnW6kgcLna1gDri9heRwSZ+M8T8nlHgIMZIQIDAQABo3sweTASBgNVHRMBAf8E
-CDAGAQH/AgEAMB0GA1UdDgQWBBS98L4T5RaIToE3DkBRsoeWPil0eDAfBgNVHSME
-GDAWgBRxD5DQHTmtpDFKDOiMf5FAi6vfbzAOBgNVHQ8BAf8EBAMCAgQwEwYDVR0l
-BAwwCgYIKwYBBQUHAwEwDQYJKoZIhvcNAQELBQADggEBAD+4KpUeV5mUPw5IG/7w
-eOXnUpeS96XFGuS1JuFo/TbgntPWSPyo+rD4GrPIkUXyoHaMCDd2UBEjyGbBIKlB
-NZA3RJOAEp7DTkLNK4RFn/OEcLwG0J5brL7kaLRO4vwvItVIdZ2XIqzypRQTc0MG
-MmF08zycnSlaN01ryM67AsMhwdHqVa+uXQPo8R8sdFGnZ33yywTYD73FeImXilQ2
-rDnFUVqmrW1fjl0Fi4rV5XI0EQiPrzKvRtmF8ZqjGATPOsRd64cwQX6V+P5hNeIR
-9pba6td7AbNGausHfacRYMyoGJWWWkFPd+7jWOCPqW7Fk1tmBgdB8GzXa3inWIRM
-RUE=
------END CERTIFICATE-----
------BEGIN CERTIFICATE-----
+-----END CERTIFICATE-----''');
+
+main() {
+  // create context for establishing socket later
+  final _context = SecurityContext.defaultContext;
+  _context.useCertificateChainBytes(_UTF8_PLS_CERTIFICATE);
+}