[#680,!426] Deleted embedded DHCPv6 options when subnet is deleted.

1 files changed, 41 insertions, 0 deletions

diff --git a/src/lib/dhcpsrv/testutils/mysql_generic_backend_unittest.cc b/src/lib/dhcpsrv/testutils/mysql_generic_backend_unittest.cc
new file mode 100644
index 0000000000..b45aa7e1ea
--- /dev/null
+++ b/src/lib/dhcpsrv/testutils/mysql_generic_backend_unittest.cc
@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+#include <dhcpsrv/testutils/mysql_generic_backend_unittest.h>
+
+using namespace isc::db;
+
+namespace isc {
+namespace dhcp {
+namespace test {
+
+MySqlGenericBackendTest::MySqlGenericBackendTest()
+    : GenericBackendTest() {
+}
+
+size_t
+MySqlGenericBackendTest::countRows(MySqlConnection& conn, const std::string& table) const {
+    // Execute a simple select query on all rows.
+    std::string query = "SELECT * FROM " + table;
+    auto status = mysql_query(conn.mysql_, query.c_str());
+    if (status != 0) {
+        ADD_FAILURE() << "Query failed: " << mysql_error(conn.mysql_);
+        return (0);
+    }
+
+    // Get the number of rows returned and free the result.
+    MYSQL_RES * res = mysql_store_result(conn.mysql_);
+    unsigned numrows = static_cast<unsigned>(mysql_num_rows(res));
+    mysql_free_result(res);
+
+    return (numrows);
+}
+
+
+} // end of namespace isc::dhcp::test
+} // end of namespace isc::dhcp
+} // end of namespace isc