If the version field is omitted from the certificate, the default

chrome/common/net/x509_certificate_model_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/net/x509_certificate_model.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "net/base/cert_database.h"
@@ skipping 53 matching lines @@
   EXPECT_EQ(net::SERVER_CERT,
             x509_certificate_model::GetType(cert->os_cert_handle()));
 
   EXPECT_TRUE(cert_db.SetCertTrust(cert, net::SERVER_CERT,
                                    net::CertDatabase::UNTRUSTED));
 
   EXPECT_EQ(net::SERVER_CERT,
             x509_certificate_model::GetType(cert->os_cert_handle()));
 #endif
 }
+
+// An X.509 v1 certificate with the version field omitted should get
+// the default value v1.
+TEST(X509CertificateModelTest, GetVersionOmitted) {
+  scoped_refptr<net::X509Certificate> cert(
+      net::ImportCertFromFile(net::GetTestCertsDirectory(),
+                              "ndn.ca.crt"));
+  ASSERT_TRUE(cert.get());
+
+  EXPECT_EQ("1", x509_certificate_model::GetVersion(cert->os_cert_handle()));
+}