Added CI tests for MySQL 9.x

example/db_setup.sql

@@ -82,7 +82,6 @@ DELIMITER ;
 
 -- User
 DROP USER IF EXISTS 'example_user'@'%';
-CREATE USER 'example_user'@'%' IDENTIFIED WITH 'mysql_native_password';
-ALTER USER 'example_user'@'%' IDENTIFIED BY 'example_password';
+CREATE USER 'example_user'@'%' IDENTIFIED BY 'example_password';
 GRANT ALL PRIVILEGES ON boost_mysql_examples.* TO 'example_user'@'%';
 FLUSH PRIVILEGES;

test/integration/db_setup.sql

@@ -492,20 +492,9 @@ INSERT INTO types_flags VALUES
 
 -- Users
 DROP USER IF EXISTS 'integ_user'@'%';
-CREATE USER 'integ_user'@'%' IDENTIFIED WITH 'mysql_native_password';
-ALTER USER 'integ_user'@'%' IDENTIFIED BY 'integ_password';
+CREATE USER 'integ_user'@'%' IDENTIFIED BY 'integ_password';
 GRANT ALL PRIVILEGES ON boost_mysql_integtests.* TO 'integ_user'@'%';
 
-DROP USER IF EXISTS 'mysqlnp_user'@'%';
-CREATE USER 'mysqlnp_user'@'%' IDENTIFIED WITH 'mysql_native_password';
-ALTER USER 'mysqlnp_user'@'%' IDENTIFIED BY 'mysqlnp_password';
-GRANT ALL PRIVILEGES ON boost_mysql_integtests.* TO 'mysqlnp_user'@'%';
-
-DROP USER IF EXISTS 'mysqlnp_empty_password_user'@'%';
-CREATE USER 'mysqlnp_empty_password_user'@'%' IDENTIFIED WITH 'mysql_native_password';
-ALTER USER 'mysqlnp_empty_password_user'@'%' IDENTIFIED BY '';
-GRANT ALL PRIVILEGES ON boost_mysql_integtests.* TO 'mysqlnp_empty_password_user'@'%';
-
 -- Some containers don't allow remote root access. Enable it.
 CREATE USER IF NOT EXISTS 'root'@'%' IDENTIFIED BY ''; 
 GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

test/integration/db_setup_mnp.sql

@@ -0,0 +1,21 @@
+--
+-- Copyright (c) 2019-2025 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
+--
+-- Distributed under the Boost Software License, Version 1.0. (See accompanying
+-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+--
+
+USE boost_mysql_integtests;
+
+-- Setup that requires the presence of the mysql_native_password functionality
+DROP USER IF EXISTS 'mysqlnp_user'@'%';
+CREATE USER 'mysqlnp_user'@'%' IDENTIFIED WITH 'mysql_native_password';
+ALTER USER 'mysqlnp_user'@'%' IDENTIFIED BY 'mysqlnp_password';
+GRANT ALL PRIVILEGES ON boost_mysql_integtests.* TO 'mysqlnp_user'@'%';
+
+DROP USER IF EXISTS 'mysqlnp_empty_password_user'@'%';
+CREATE USER 'mysqlnp_empty_password_user'@'%' IDENTIFIED WITH 'mysql_native_password';
+ALTER USER 'mysqlnp_empty_password_user'@'%' IDENTIFIED BY '';
+GRANT ALL PRIVILEGES ON boost_mysql_integtests.* TO 'mysqlnp_empty_password_user'@'%';
+
+FLUSH PRIVILEGES;

test/integration/include/test_integration/server_features.hpp

@@ -25,6 +25,9 @@ struct server_features
     // Includes caching_sha2_password and sha256_password
     bool sha256{true};
 
+    // Does the server support the mysql_native_password authentication method?
+    bool mnp{true};
+
     // Does the server support the dedicated JSON type?
     bool json_type{true};
 

test/integration/src/server_features.cpp

@@ -56,6 +56,7 @@ static test::server_features do_get_server_features()
         {"json-type",             &test::server_features::json_type            },
         {"regex-error-codes",     &test::server_features::regex_error_codes    },
         {"dup-query-error-codes", &test::server_features::dup_query_error_codes},
+        {"mnp",                   &test::server_features::mnp                  },
     };
 
     // Match disabled features against the possible set

test/integration/test/handshake.cpp

@@ -102,6 +102,7 @@ void check_ssl(Conn& conn, bool expected, boost::source_location loc = BOOST_MYS
 }
 
 // mysql_native_password
+BOOST_TEST_DECORATOR(*run_if(&server_features::mnp))
 BOOST_AUTO_TEST_SUITE(mysql_native_password)
 
 constexpr const char* regular_user = "mysqlnp_user";

tools/ci/ci_util/db_setup.py

@@ -18,7 +18,8 @@
 class _DbSystemType(Enum):
     mysql5 = 1
     mysql8 = 2
-    mariadb = 3
+    mysql9 = 3
+    mariadb = 4
 
 
 def _run_piped_stdin(args: List[str], fname: Path) -> None:
@@ -54,8 +55,12 @@ def _parse_db_version(db: str) -> _DbSystemType:
     # Perform the matching
     if is_mariadb:
         return _DbSystemType.mariadb
+    elif vmaj == 8:
+        return _DbSystemType.mysql8
+    elif vmaj >= 9:
+        return _DbSystemType.mysql9
     else:
-        return _DbSystemType.mysql8 if vmaj >= 8 else _DbSystemType.mysql5
+        return _DbSystemType.mysql5
 
 
 def _compute_disabled_features(db: _DbSystemType) -> Dict[str, bool]:
@@ -73,7 +78,10 @@ def _compute_disabled_features(db: _DbSystemType) -> Dict[str, bool]:
         'regex-error-codes': db in (_DbSystemType.mysql5, _DbSystemType.mariadb),
 
         # dup-query-error-codes. Disabled in mysql systems
-        'dup-query-error-codes': db in (_DbSystemType.mysql5, _DbSystemType.mysql8),
+        'dup-query-error-codes': db in (_DbSystemType.mysql5, _DbSystemType.mysql8, _DbSystemType.mysql9),
+
+        # mysql_native_password. Disabled in mysql9
+        'mnp': db == _DbSystemType.mysql9,
     }
 
 
@@ -96,6 +104,8 @@ def db_setup(
     _run_sql_file(source_dir.joinpath('test', 'integration', 'db_setup.sql'))
     if not disabled_features['sha256']:
         _run_sql_file(source_dir.joinpath('test', 'integration', 'db_setup_sha256.sql'))
+    if not disabled_features['mnp']:
+        _run_sql_file(source_dir.joinpath('test', 'integration', 'db_setup_mnp.sql'))
 
     # Setup environment variables
     os.environ['BOOST_MYSQL_SERVER_HOST'] = server_host