Manual merge from mysql-5.1-bugteam to mysql-trunk-merge.

Conflicts:

Text conflict in tests/mysql_client_test.c

1 files changed, 82 insertions, 0 deletions

diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index 82f5af19e14..b518b617535 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -18979,6 +18979,87 @@ static void test_bug53371()
 }
 
 
+
+/**
+  Bug#42373: libmysql can mess a connection at connect
+*/
+static void test_bug42373()
+{
+  int rc;
+  MYSQL con;
+  MYSQL_STMT *stmt;
+
+  DBUG_ENTER("test_bug42373");
+  myheader("test_42373");
+
+  rc= mysql_query(mysql, "DROP PROCEDURE IF EXISTS p1");
+  myquery(rc);
+
+  rc= mysql_query(mysql, "CREATE PROCEDURE p1()"
+                         "  BEGIN"
+                         "  SELECT 1;"
+                         "  INSERT INTO t1 VALUES (2);"
+                         "END;");
+  myquery(rc);
+
+  rc= mysql_query(mysql, "DROP TABLE IF EXISTS t1");
+  myquery(rc);
+
+  rc= mysql_query(mysql, "CREATE TABLE t1 (a INT)");
+  myquery(rc);
+
+  /* Try with a stored procedure. */
+  DIE_UNLESS(mysql_client_init(&con));
+
+  mysql_options(&con, MYSQL_INIT_COMMAND, "CALL p1()");
+
+  DIE_UNLESS(mysql_real_connect(&con, opt_host, opt_user, opt_password,
+                                current_db, opt_port, opt_unix_socket,
+                                CLIENT_MULTI_STATEMENTS|CLIENT_MULTI_RESULTS));
+
+  stmt= mysql_simple_prepare(&con, "SELECT a FROM t1");
+  check_stmt(stmt);
+
+  rc= mysql_stmt_execute(stmt);
+  check_execute(stmt, rc);
+
+  rc= my_process_stmt_result(stmt);
+  DIE_UNLESS(rc == 1);
+
+  mysql_stmt_close(stmt);
+
+  /* Now try with a multi-statement. */
+  DIE_UNLESS(mysql_client_init(&con));
+
+  mysql_options(&con, MYSQL_INIT_COMMAND,
+                "SELECT 3; INSERT INTO t1 VALUES (4)");
+
+  DIE_UNLESS(mysql_real_connect(&con, opt_host, opt_user, opt_password,
+                                current_db, opt_port, opt_unix_socket,
+                                CLIENT_MULTI_STATEMENTS|CLIENT_MULTI_RESULTS));
+
+  stmt= mysql_simple_prepare(&con, "SELECT a FROM t1");
+  check_stmt(stmt);
+
+  rc= mysql_stmt_execute(stmt);
+  check_execute(stmt, rc);
+
+  rc= my_process_stmt_result(stmt);
+  DIE_UNLESS(rc == 2);
+
+  mysql_stmt_close(stmt);
+  mysql_close(&con);
+
+  rc= mysql_query(mysql, "DROP TABLE t1");
+  myquery(rc);
+
+  rc= mysql_query(mysql, "DROP PROCEDURE p1");
+  myquery(rc);
+
+  DBUG_VOID_RETURN;
+}
+
+
 /*
   Bug#49972: Crash in prepared statements.
 
@@ -19419,6 +19500,7 @@ static struct my_tests_st my_tests[]= {
   { "test_bug41078", test_bug41078 },
   { "test_bug44495", test_bug44495 },
   { "test_bug49972", test_bug49972 },
+  { "test_bug42373", test_bug42373 },
   { 0, 0 }
 };