171 lines
6.0 KiB
C++

/* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <my_global.h>
#include <mysql_version.h>
#include <mysql/plugin.h>
#include "my_sys.h" // my_write, my_malloc
#include "m_string.h" // strlen
//#include "sql_plugin.h" // st_plugin_int
#define STRING_BUFFER 100
File outfile;
/* Shows status of test (Busy/READY) */
enum t_test_status { BUSY= 0, READY= 1 };
static volatile t_test_status test_status;
/* declaration of status variable for plugin */
static struct st_mysql_show_var test_services_status[]=
{
{ "test_services_status",
(char *) &test_status,
SHOW_INT, SHOW_SCOPE_GLOBAL },
{0, 0, SHOW_UNDEF, SHOW_SCOPE_GLOBAL}
};
/* SQL (system) variables to control test execution */
/* SQL (system) variables to switch on/off test of services, default=on */
/* Only be effective at start od mysqld by setting it as option --loose-... */
static int with_snprintf_val= 0;
static MYSQL_SYSVAR_INT (with_snprintf, with_snprintf_val , PLUGIN_VAR_RQCMDARG,
"Switch on/off test of snprintf service", NULL, NULL, 1, 0, 1, 0);
static int with_log_message_val= 0;
static MYSQL_SYSVAR_INT (with_log_message, with_log_message_val, PLUGIN_VAR_RQCMDARG,
"Switch on/off test of log message service", NULL, NULL, 1, 0, 1, 0);
static int non_default_variable_value= 0;
static MYSQL_SYSVAR_INT(non_default_variable, non_default_variable_value,
PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_NODEFAULT,
"A variable that won't accept SET DEFAULT", NULL, NULL,
1, 0, 100, 0);
static struct st_mysql_sys_var *test_services_sysvars[]= {
MYSQL_SYSVAR(with_snprintf),
MYSQL_SYSVAR(with_log_message),
MYSQL_SYSVAR(non_default_variable),
NULL
};
/* The test cases for snprintf service. */
static int test_snprintf()
{
DBUG_ENTER("mysql_outfile");
char filename[FN_REFLEN];
char buffer[STRING_BUFFER];
fn_format(filename, "test_services", "", ".log",
MY_REPLACE_EXT | MY_UNPACK_FILENAME);
unlink(filename);
outfile= my_open(filename, O_CREAT|O_RDWR, MYF(0));
my_snprintf(buffer, sizeof(buffer),
"Starting test of my_snprintf in test_services.\n");
my_write(outfile, (uchar*) buffer, strlen(buffer), MYF(0));
my_snprintf(buffer, sizeof(buffer),
"This is a text output formatted with my_snprintf.\n");
my_write(outfile, (uchar*) buffer, strlen(buffer), MYF(0));
my_snprintf(buffer, sizeof(buffer),
"Shutting down test of my_snprintf in test_services.\n");
my_write(outfile, (uchar*) buffer, strlen(buffer), MYF(0));
my_close(outfile, MYF(0));
DBUG_RETURN(0);
}
/* The test cases for the log_message service. */
static int test_my_plugin_log_message(void *p)
{
DBUG_ENTER("my_plugin_log_message");
/* Writes to mysqld.1.err: Plugin test_services reports an info text */
int ret = my_plugin_log_message(&p, MY_INFORMATION_LEVEL, "This is the test plugin for services testing info report output");
/* Writes to mysqld.1.err: Plugin test_services reports a warning. */
ret = my_plugin_log_message(&p, MY_WARNING_LEVEL, "This is a warning from test plugin for services testing warning report output");
/* Writes to mysqld.1.err: Plugin test_services reports an error. */
ret = my_plugin_log_message(&p, MY_ERROR_LEVEL, "This is an error from test plugin for services testing error report output");
DBUG_RETURN(ret);
}
/* the tests of snprintf ans log_message run when INSTALL PLUGIN is called. */
static int test_services_plugin_init(void *p)
{
DBUG_ENTER("test_services_plugin_init");
int ret=0;
test_status= BUSY;
/* Test of service: snprintf */
/* Log the value of the switch in mysqld.err. */
ret = my_plugin_log_message(&p, MY_INFORMATION_LEVEL, "Test_services with_snprintf_val: %d",
with_snprintf_val);
if (with_snprintf_val==1){
ret= test_snprintf();
}
else {
ret = my_plugin_log_message(&p, MY_INFORMATION_LEVEL, "Test of snprintf switched off");
}
/* Test of service: my_plugin_log_message */
/* Log the value of the switch in mysqld.err. */
ret = my_plugin_log_message(&p, MY_INFORMATION_LEVEL, "Test_services with_log_message_val: %d",
with_log_message_val);
if (with_log_message_val==1){
ret= test_my_plugin_log_message(p);
}
else {
ret = my_plugin_log_message(&p, MY_INFORMATION_LEVEL, "Test of log_message switched off");
}
test_status= READY;
DBUG_RETURN(ret);
}
/* There is nothing to clean up when UNINSTALL PLUGIN. */
static int test_services_plugin_deinit(void *p)
{
DBUG_ENTER("test_services_plugin_deinit");
DBUG_RETURN(0);
}
/* Mandatory structure describing the properties of the plugin. */
struct st_mysql_daemon test_services_plugin=
{ MYSQL_DAEMON_INTERFACE_VERSION };
mysql_declare_plugin(test_daemon)
{
MYSQL_DAEMON_PLUGIN,
&test_services_plugin,
"test_services",
"Horst Hunger",
"Test services",
PLUGIN_LICENSE_GPL,
test_services_plugin_init, /* Plugin Init */
test_services_plugin_deinit, /* Plugin Deinit */
0x0100 /* 1.0 */,
test_services_status, /* status variables */
test_services_sysvars, /* system variables */
NULL, /* config options */
0, /* flags */
}
mysql_declare_plugin_end;