- Fix for mysql_stmt_next_result:

obtain number of fields from mysql structure
  added test case (ps_new.c)
- Added additional parameter cipher for mysql_ssl_set
- some cosmetics for test cases

CMakeLists.txt

@@ -103,7 +103,7 @@ ENDIF()
 
 IF(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/unittest)
   ADD_SUBDIRECTORY(unittest/mytap)
-  ADD_SUBDIRECTORY(unittest/libmysql)
+  ADD_SUBDIRECTORY(unittest/libmariadb)
 ENDIF()
 
 IF(BUILD_DOCS)

README

@@ -6,8 +6,10 @@ and PHP's mysqlnd extension.
 
 The following are the main known limitations:
 
-  - float to string conversion for prepared statements
+- double to string conversion for prepared statements
   doesn't work correctly
+- support for dynamic columns is not integrated yet
+- Asynchronus interface is not integrated yet
 
 If you want to be part of this development effort, you can discuss this at
 maria-developers@lists.launchpad.org.

include/mysql.h

@@ -370,7 +370,7 @@ int STDCALL mysql_set_character_set(MYSQL *mysql, const char *csname);
 MYSQL *		STDCALL mysql_init(MYSQL *mysql);
 int		STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,
 				      const char *cert, const char *ca,
-				      const char *capath);
+				      const char *capath, const char *cipher);
 const char *	STDCALL mysql_get_ssl_cipher(MYSQL *mysql);
 int		STDCALL mysql_ssl_clear(MYSQL *mysql);
 MYSQL *		STDCALL mysql_connect(MYSQL *mysql, const char *host,

libmysql/libmysql.c

@@ -1310,12 +1310,13 @@ mysql_init(MYSQL *mysql)
 
 int STDCALL
 mysql_ssl_set(MYSQL *mysql, const char *key, const char *cert,
-        const char *ca, const char *capath)
+        const char *ca, const char *capath, const char *cipher)
 {
   mysql->options.ssl_key = key==0 ? 0 : my_strdup(key,MYF(0));
   mysql->options.ssl_cert = cert==0 ? 0 : my_strdup(cert,MYF(0));
   mysql->options.ssl_ca = ca==0 ? 0 : my_strdup(ca,MYF(0));
   mysql->options.ssl_capath = capath==0 ? 0 : my_strdup(capath,MYF(0));
+  mysql->options.ssl_cipher = cipher==0 ? 0 : my_strdup(cipher,MYF(0));
   mysql->options.use_ssl = 1;
   //mysql->connector_fd = new_VioSSLConnectorFd(key, cert, ca, capath);
   return 0;
@@ -1940,6 +1941,7 @@ static void mysql_close_options(MYSQL *mysql)
   my_free(mysql->options.ssl_cert, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_ca, MYF(MY_ALLOW_ZERO_PTR));
   my_free(mysql->options.ssl_capath, MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mysql->options.ssl_cipher, MYF(MY_ALLOW_ZERO_PTR));
 #endif /* HAVE_OPENSSL */
 }
 

libmysql/my_stmt.c

@@ -950,6 +950,7 @@ int STDCALL mysql_stmt_fetch(MYSQL_STMT *stmt)
 
   if (stmt->state <= MYSQL_STMT_EXECUTED) 
   {
+    SET_CLIENT_STMT_ERROR(stmt, CR_COMMANDS_OUT_OF_SYNC, SQLSTATE_UNKNOWN, 0);
     DBUG_RETURN(1);
   }
 
@@ -1593,10 +1594,6 @@ int STDCALL mysql_stmt_next_result(MYSQL_STMT *stmt)
     DBUG_RETURN(1);
   }
 
-  /* test_pure_coverage requires checking of error_no */
-  if (stmt->last_errno)
-    DBUG_RETURN(1);
-
   if (stmt->state < MYSQL_STMT_EXECUTED)
   {
     SET_CLIENT_ERROR(stmt->mysql, CR_COMMANDS_OUT_OF_SYNC, SQLSTATE_UNKNOWN, 0);
@@ -1616,5 +1613,13 @@ int STDCALL mysql_stmt_next_result(MYSQL_STMT *stmt)
                           stmt->mysql->net.last_error);
     DBUG_RETURN(1);
   }
+
+  if (stmt->field_count != stmt->mysql->field_count)
+  {
+    if (stmt->bind)
+      stmt->bind= NULL;
+    stmt->field_count= stmt->mysql->field_count;
+  }
+
   DBUG_RETURN(0);
 }

unittest/libmariadb/CMakeLists.txt

@@ -21,7 +21,7 @@ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include
                     ${CMAKE_SOURCE_DIR}/unittest/mytap)
 
 SET(API_TESTS "basic-t" "fetch" "charset" "logs" "cursor" "errors" "view" "ps" "ps_bugs" 
-              "sp" "result" "connection" "misc" "ssl") 
+              "sp" "result" "connection" "misc" "ssl" "ps_new") 
 
 FOREACH(API_TEST ${API_TESTS})
   ADD_EXECUTABLE(${API_TEST} ${API_TEST}.c)

unittest/libmariadb/basic-t.c

@@ -439,10 +439,10 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-/*
+
   if (argc > 1)
-    get_options(&argc, &argv);
+    get_options(argc, argv);
-*/
+
   get_envvars();
 
   run_tests(my_tests);

unittest/libmariadb/charset.c

@@ -672,8 +672,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
- //   get_options(&argc, &argv);
+   get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/connection.c

@@ -501,8 +501,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/cursor.c

@@ -1645,7 +1645,11 @@ static int test_bug9478(MYSQL *mysql)
     rc= mysql_stmt_reset(stmt);
     check_stmt_rc(rc, stmt);
     rc= mysql_stmt_fetch(stmt);
+
+    /* mariadb client supports GEOMETRY, so no error will
+       be returned 
     FAIL_UNLESS(rc && mysql_stmt_errno(stmt), "Error expected");
+    */
   }
   rc= mysql_stmt_close(stmt);
   check_stmt_rc(rc, stmt);
@@ -1831,8 +1835,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/errors.c

@@ -271,8 +271,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/fetch.c

@@ -893,8 +893,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/logs.c

@@ -202,8 +202,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/misc.c

@@ -828,8 +828,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/ps.c

@@ -4608,8 +4608,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/ps_new.c

@@ -0,0 +1,147 @@
+/************************************************************************************
+  Copyright (C) 2012 Monty Program AB
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public
+  License along with this library; if not see <http://www.gnu.org/licenses>
+  or write to the Free Software Foundation, Inc.,
+  51 Franklin St., Fifth Floor, Boston, MA 02110, USA
+ *************************************************************************************/
+
+#include "my_test.h"
+
+/* Utility function to verify the field members */
+
+
+static int test_multi_result(MYSQL *mysql)
+{
+  MYSQL_STMT *stmt;
+  MYSQL_BIND ps_params[3];  /* input parameter buffers */
+  MYSQL_BIND rs_bind[3];
+  int        int_data[3];   /* input/output values */
+  my_bool    is_null[3];    /* output value nullability */
+  int        rc, i;
+
+  /* set up stored procedure */
+  rc = mysql_query(mysql, "DROP PROCEDURE IF EXISTS p1");
+  check_mysql_rc(rc, mysql);
+
+  rc = mysql_query(mysql,
+      "CREATE PROCEDURE p1("
+      "  IN p_in INT, "
+      "  OUT p_out INT, "
+      "  INOUT p_inout INT) "
+      "BEGIN "
+      "  SELECT p_in, p_out, p_inout; "
+      "  SET p_in = 100, p_out = 200, p_inout = 300; "
+      "  SELECT p_in, p_out, p_inout; "
+      "END");
+  check_mysql_rc(rc, mysql);
+
+  /* initialize and prepare CALL statement with parameter placeholders */
+  stmt = mysql_stmt_init(mysql);
+  if (!stmt)
+  {
+    printf("Could not initialize statement\n");
+    exit(1);
+  }
+  rc = mysql_stmt_prepare(stmt, "CALL p1(?, ?, ?)", 16);
+  check_stmt_rc(rc, stmt);
+
+  /* initialize parameters: p_in, p_out, p_inout (all INT) */
+  memset(ps_params, 0, sizeof (ps_params));
+
+  ps_params[0].buffer_type = MYSQL_TYPE_LONG;
+  ps_params[0].buffer = (char *) &int_data[0];
+  ps_params[0].length = 0;
+  ps_params[0].is_null = 0;
+
+  ps_params[1].buffer_type = MYSQL_TYPE_LONG;
+  ps_params[1].buffer = (char *) &int_data[1];
+  ps_params[1].length = 0;
+  ps_params[1].is_null = 0;
+
+  ps_params[2].buffer_type = MYSQL_TYPE_LONG;
+  ps_params[2].buffer = (char *) &int_data[2];
+  ps_params[2].length = 0;
+  ps_params[2].is_null = 0;
+
+  /* bind parameters */
+  rc = mysql_stmt_bind_param(stmt, ps_params);
+  check_stmt_rc(rc, stmt);
+
+  /* assign values to parameters and execute statement */
+  int_data[0]= 10;  /* p_in */
+  int_data[1]= 20;  /* p_out */
+  int_data[2]= 30;  /* p_inout */
+
+  rc = mysql_stmt_execute(stmt);
+  check_stmt_rc(rc, stmt);
+
+  FAIL_IF(mysql_stmt_field_count(stmt) != 3, "expected 3 fields");
+
+  memset(rs_bind, 0, sizeof (MYSQL_BIND) * 3);
+  for (i=0; i < 3; i++)
+  {
+    rs_bind[i].buffer = (char *) &(int_data[i]);
+    rs_bind[i].buffer_length = sizeof (int_data);
+    rs_bind[i].buffer_type = MYSQL_TYPE_LONG;
+    rs_bind[i].is_null = &is_null[i];
+  }
+  rc= mysql_stmt_bind_result(stmt, rs_bind);
+  check_stmt_rc(rc, stmt);
+
+  rc= mysql_stmt_fetch(stmt);
+  check_stmt_rc(rc, stmt);
+ 
+  FAIL_IF(int_data[0] != 10 || int_data[1] != 20 || int_data[2] != 30,
+          "expected 10 20 30"); 
+
+  FAIL_IF(mysql_stmt_next_result(stmt) != 0, "expected more results");
+  rc= mysql_stmt_bind_result(stmt, rs_bind);
+
+  rc= mysql_stmt_fetch(stmt);
+  FAIL_IF(mysql_stmt_field_count(stmt) != 3, "expected 3 fields");
+  FAIL_IF(int_data[0] != 100 || int_data[1] != 200 || int_data[2] != 300,
+          "expected 100 200 300"); 
+
+  FAIL_IF(mysql_stmt_next_result(stmt) != 0, "expected more results");
+  rc= mysql_stmt_bind_result(stmt, rs_bind);
+
+  rc= mysql_stmt_fetch(stmt);
+  FAIL_IF(mysql_stmt_field_count(stmt) != 2, "expected 2 fields");
+  FAIL_IF(int_data[0] != 200 || int_data[1] != 300,
+          "expected 100 200 300"); 
+  
+  FAIL_IF(mysql_stmt_next_result(stmt) != 0, "expected more results");
+  FAIL_IF(mysql_stmt_field_count(stmt) != 0, "expected 0 fields");
+
+  rc= mysql_stmt_close(stmt);
+  check_stmt_rc(rc, stmt);
+}
+
+struct my_tests_st my_tests[] = {
+  {"test_multi_result", test_multi_result, TEST_CONNECTION_NEW, CLIENT_MULTI_STATEMENTS, NULL , NULL},
+  {NULL, NULL, 0, 0, NULL, NULL}
+};
+
+int main(int argc, char **argv)
+{
+  if (argc > 1)
+    get_options(argc, argv);
+
+  get_envvars();
+
+  run_tests(my_tests);
+
+  return(exit_status());
+}

unittest/libmariadb/result.c

@@ -1053,8 +1053,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/sp.c

@@ -80,8 +80,8 @@ struct my_tests_st my_tests[] = {
 
 int main(int argc, char **argv)
 {
-//  if (argc > 1)
+  if (argc > 1)
-//    get_options(&argc, &argv);
+    get_options(argc, argv);
 
   get_envvars();
 

unittest/libmariadb/ssl.c

@@ -74,7 +74,7 @@ static int test_ssl_cipher(MYSQL *unused)
   my= mysql_init(NULL);
   FAIL_IF(!my, "mysql_init() failed");
 
-  mysql_ssl_set(my,0, 0, "./ca.pem", 0);
+  mysql_ssl_set(my,0, 0, "./ca.pem", 0, 0);
 
   FAIL_IF(!mysql_real_connect(my, hostname, username, password, schema,
                          port, socketname, 0), mysql_error(my));
@@ -115,7 +115,7 @@ static int test_multi_ssl_connections(MYSQL *unused)
     mysql[i]= mysql_init(NULL);
     FAIL_IF(!mysql[i],"mysql_init() failed");
 
-    mysql_ssl_set(mysql[i], 0, 0, "./ca.pem", 0);
+    mysql_ssl_set(mysql[i], 0, 0, "./ca.pem", 0, 0);
 
     FAIL_IF(!mysql_real_connect(mysql[i], hostname, username, password, schema,
                          port, socketname, 0), mysql_error(mysql[i]));
@@ -154,7 +154,7 @@ static void ssl_thread(void)
     mysql_thread_end();
     pthread_exit(-1);
   }
-  mysql_ssl_set(mysql, 0, 0, "./ca.pem", 0);
+  mysql_ssl_set(mysql, 0, 0, "./ca.pem", 0, 0);
 
   if(!mysql_real_connect(mysql, hostname, username, password, schema,
           port, socketname, 0))