Do not CHECK on the result of Sql::Statement::Run.

content/browser/media/webrtc_identity_store_unittest.cc

 // Copyright 2013 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 "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/sequenced_worker_pool_owner.h"
 #include "content/browser/media/webrtc_identity_store.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "net/base/net_errors.h"
+#include "sql/connection.h"
+#include "sql/test/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace content {
 
 static const char* kFakeOrigin = "http://foo.com";
 static const char* kFakeIdentityName1 = "name1";
 static const char* kFakeIdentityName2 = "name2";
 static const char* kFakeCommonName1 = "cname1";
 static const char* kFakeCommonName2 = "cname2";
@@ skipping 313 matching lines @@
                                     kFakeIdentityName1,
                                     kFakeCommonName1,
                                     &completed_2,
                                     &cert_2,
                                     &key_2);
   EXPECT_TRUE(completed_2);
   EXPECT_EQ(cert_1, cert_2);
   EXPECT_EQ(key_1, key_2);
 }
 
+TEST_F(WebRTCIdentityStoreTest, HandleDBErrors) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+  Restart(temp_dir.path());
+
+  bool completed_1 = false;
+  std::string cert_1, key_1;
+
+  // Creates an identity.
+  RequestIdentityAndRunUtilIdle(kFakeOrigin,
+                                kFakeIdentityName1,
+                                kFakeCommonName1,
+                                &completed_1,
+                                &cert_1,
+                                &key_1);
+
+  // Make the table corrupted.
+  base::FilePath db_path =
+      temp_dir.path().Append(FILE_PATH_LITERAL("WebRTCIdentityStore"));
+  EXPECT_TRUE(sql::test::CorruptSizeInHeader(db_path));
+
+  // Reset to commit the DB changes, which should fail and not crash.
+  webrtc_identity_store_ = NULL;
+  RunUntilIdle();
+
+  // Verifies the corrupted table was razed.
+  scoped_ptr<sql::Connection> db(new sql::Connection());
+  EXPECT_TRUE(db->Open(db_path));
+  EXPECT_EQ(0U, sql::test::CountSQLTables(db.get()));
+}
+
 }  // namespace content