1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "crypto/scoped_test_nss_db.h" 6 7 #include "base/logging.h" 8 #include "base/threading/thread_restrictions.h" 9 #include "crypto/nss_util.h" 10 #include "crypto/nss_util_internal.h" 11 12 namespace crypto { 13 14 ScopedTestNSSDB::ScopedTestNSSDB() { 15 EnsureNSSInit(); 16 // NSS is allowed to do IO on the current thread since dispatching 17 // to a dedicated thread would still have the affect of blocking 18 // the current thread, due to NSS's internal locking requirements 19 base::ThreadRestrictions::ScopedAllowIO allow_io; 20 21 if (!temp_dir_.CreateUniqueTempDir()) 22 return; 23 24 const char kTestDescription[] = "Test DB"; 25 slot_ = OpenSoftwareNSSDB(temp_dir_.path(), kTestDescription); 26 } 27 28 ScopedTestNSSDB::~ScopedTestNSSDB() { 29 // Don't close when NSS is < 3.15.1, because it would require an additional 30 // sleep for 1 second after closing the database, due to 31 // http://bugzil.la/875601. 32 if (!NSS_VersionCheck("3.15.1")) { 33 LOG(ERROR) << "NSS version is < 3.15.1, test DB will not be closed."; 34 temp_dir_.Take(); 35 return; 36 } 37 38 // NSS is allowed to do IO on the current thread since dispatching 39 // to a dedicated thread would still have the affect of blocking 40 // the current thread, due to NSS's internal locking requirements 41 base::ThreadRestrictions::ScopedAllowIO allow_io; 42 43 if (slot_) { 44 SECStatus status = SECMOD_CloseUserDB(slot_.get()); 45 if (status != SECSuccess) 46 PLOG(ERROR) << "SECMOD_CloseUserDB failed: " << PORT_GetError(); 47 } 48 49 if (!temp_dir_.Delete()) 50 LOG(ERROR) << "Could not delete temporary directory."; 51 } 52 53 } // namespace crypto 54