add tests

maxscale-system-test/sql_queries.cpp

@@ -0,0 +1,112 @@
+/**
+ * @file sql_queries.cpp  Execute long sql queries as well as "use" command (also used for bug648 "use database is sent forever with tee filter to a readwrite split service")
+ * - also used for 'sql_queries_pers1' and 'sql_queries_pers10' tests (with 'persistpoolmax=1' and 'persistpoolmax=10' for all servers)
+ * - for bug648:
+ * @verbatim
+[RW Split Router]
+type=service
+router= readwritesplit
+servers=server1,     server2,              server3,server4
+user=skysql
+passwd=skysql
+filters=TEE
+
+[TEE]
+type=filter
+module=tee
+service=RW Split Router
+@endverbatim
+ *
+ * - create t1 table and INSERT a lot of date into it
+ * @verbatim
+INSERT INTO t1 (x1, fl) VALUES (0, 0), (1, 0), ...(15, 0);
+INSERT INTO t1 (x1, fl) VALUES (0, 1), (1, 1), ...(255, 1);
+INSERT INTO t1 (x1, fl) VALUES (0, 2), (1, 2), ...(4095, 2);
+INSERT INTO t1 (x1, fl) VALUES (0, 3), (1, 3), ...(65535, 3);
+@endverbatim
+ * - check date in t1 using all Maxscale services and direct connections to backend nodes
+ * - using RWSplit connections:
+ *   + DROP TABLE t1
+ *   + DROP DATABASE IF EXISTS test1;
+ *   + CREATE DATABASE test1;
+ * - execute USE test1 for all Maxscale service and backend nodes
+ * - create t1 table and INSERT a lot of date into it
+ * - check that 't1' exists in 'test1' DB and does not exist in 'test'
+ * - executes queries with syntax error against all Maxscale services
+ *   + "DROP DATABASE I EXISTS test1;"
+ *   + "CREATE TABLE "
+ * - check if Maxscale is alive
+ */
+
+#include <iostream>
+#include "testconnections.h"
+#include "sql_t1.h"
+
+using namespace std;
+
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    int i, j;
+    int N = 4;
+    int iterations = 4;
+
+    if (Test->smoke)
+    {
+        iterations = 1;
+        N = 2;
+    }
+
+    Test->tprintf("Starting test\n");
+    for (i = 0; i < iterations; i++)
+    {
+
+        Test->tprintf("Connection to backend\n");
+        Test->repl->connect();
+        Test->tprintf("Connection to Maxscale\n");
+        if (Test->connect_maxscale() != 0)
+        {
+            Test->add_result(1, "Error connecting to MaxScale");
+            break;
+        }
+
+        Test->tprintf("Filling t1 with data\n");
+        Test->add_result(Test->insert_select(N), "insert-select check failed\n");
+
+        Test->tprintf("Creating database test1\n");
+        Test->try_query(Test->conn_rwsplit, "DROP TABLE t1");
+        Test->try_query(Test->conn_rwsplit, "DROP DATABASE IF EXISTS test1;");
+        Test->try_query(Test->conn_rwsplit, "CREATE DATABASE test1;");
+        Test->repl->sync_slaves();
+
+        Test->tprintf("Testing with database 'test1'\n");
+        Test->add_result(Test->use_db( (char *) "test1"), "use_db failed\n");
+        Test->add_result(Test->insert_select(N), "insert-select check failed\n");
+
+        Test->add_result(Test->check_t1_table(false, (char *) "test"), "t1 is found in 'test'\n");
+        Test->add_result(Test->check_t1_table(true, (char *) "test1"), "t1 is not found in 'test1'\n");
+
+        Test->tprintf("Trying queries with syntax errors\n");
+        for (j = 0; j < 3; j++)
+        {
+            execute_query(Test->routers[j], "DROP DATABASE I EXISTS test1;");
+            execute_query(Test->routers[j], "CREATE TABLE ");
+        }
+
+        // close connections
+        Test->close_maxscale_connections();
+        Test->repl->close_connections();
+    }
+
+    Test->stop_timeout();
+    Test->check_log_err((char *) "Length (0) is 0", false);
+    Test->check_log_err((char *) "Unable to parse query", false);
+    Test->check_log_err((char *) "query string allocation failed", false);
+
+    Test->check_maxscale_alive();
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}