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Added a dummy session and dcb to the filter harness.

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Added tests for regexfilter.
This commit is contained in:
Markus Makela 2014-11-17 18:42:20 +02:00
parent 6bda88f252
commit 0b988e0f49
9 changed files with 167 additions and 181 deletions
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5
server/modules/filter/test/CMakeLists.txt
View File

@ -10,4 +10,7 @@ add_executable(harness_ui harness_ui.c harness_common.c)
add_executable(harness harness_util.c harness_common.c ${CORE})
target_link_libraries(harness_ui fullcore log_manager utils)
target_link_libraries(harness fullcore)
add_test(TestHintfilter /bin/sh -c "MAXSCALE_HOME=\"${CMAKE_BINARY_DIR}\" ${CMAKE_CURRENT_BINARY_DIR}/harness -i ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.input -o ${CMAKE_CURRENT_BINARY_DIR}/hint_testing.output -c ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.cnf -t 1 -s 1 && diff ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.expected ${CMAKE_CURRENT_BINARY_DIR}/hint_testing.output;exit $?")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${ERRMSG} ${CMAKE_CURRENT_BINARY_DIR})
add_test(TestHintfilter /bin/sh -c "MAXSCALE_HOME=\"${CMAKE_BINARY_DIR}\" ${CMAKE_CURRENT_BINARY_DIR}/harness -i ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.input -o ${CMAKE_CURRENT_BINARY_DIR}/hint_testing.output -c ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.cnf -t 1 -s 1 -e ${CMAKE_CURRENT_SOURCE_DIR}/hint_testing.expected")
add_test(TestRegexfilter /bin/sh -c "MAXSCALE_HOME=\"${CMAKE_BINARY_DIR}\" ${CMAKE_CURRENT_BINARY_DIR}/harness -i ${CMAKE_CURRENT_SOURCE_DIR}/regextest.input -o ${CMAKE_CURRENT_BINARY_DIR}/regextest.output -c ${CMAKE_CURRENT_SOURCE_DIR}/regextest.cnf -t 1 -s 1 -e ${CMAKE_CURRENT_SOURCE_DIR}/regextest.expected")

17
server/modules/filter/test/harness.h
View File

@ -69,6 +69,9 @@
#include <ini.h>
#include <hint.h>
#include <modutil.h>
#include <errno.h>
#include <mysql_client_server_protocol.h>
/**
* A single name-value pair and a link to the next item in the
* configuration.
@ -117,6 +120,7 @@ typedef struct
int running;
int verbose; /**Whether to print to stdout*/
int infile; /**A file where the queries are loaded from*/
int expected;
int error;
char* mod_dir; /**Module directory absolute path*/
char* infile_name;
@ -125,6 +129,7 @@ typedef struct
FILTERCHAIN* head; /**The head of the filter chain*/
FILTERCHAIN* tail; /**The tail of the filter chain*/
GWBUF** buffer; /**Buffers that are fed to the filter chain*/
SESSION* session;
int buffer_count;
int session_count;
DOWNSTREAM dummyrouter; /**Dummy downstream router for data extraction*/
@ -172,7 +177,7 @@ typedef packet_t PACKET;
/**
* Initialize the static instance.
*/
int harness_init(int argc,char** argv);
int harness_init(int argc,char** argv,HARNESS_INSTANCE** inst);
/**
* Frees all the query buffers
@ -359,4 +364,14 @@ GWBUF* gen_packet(PACKET pkt);
*/
int process_opts(int argc, char** argv);
/**
* Compares the contents of two files.
* This function resets the offsets of the file descriptors and leaves them in an
* undefined state.
* @param a The first file
* @param b The second file
* @return 0 if the files do not differ and 1 if they do or an error occurred.
*/
int compare_files(int a, int b);
#endif

113
server/modules/filter/test/harness_common.c
View File

@ -1,7 +1,22 @@
#include <harness.h>
int harness_init(int argc, char** argv){
int dcbfun(struct dcb* dcb, GWBUF * buffer)
{
printf("Data was written to client DCB.\n");
return 1;
}
int harness_init(int argc, char** argv, HARNESS_INSTANCE** inst){
int i = 0;
MYSQL_session* mysqlsess;
DCB* dcb;
char cwd[1024];
char tmp[2048];
char** optstr;
if(!(argc == 2 && strcmp(argv[1],"-h") == 0)){
skygw_logmanager_init(0,NULL);
}
@ -14,13 +29,37 @@ int harness_init(int argc, char** argv){
return 1;
}
*inst = &instance;
instance.running = 1;
instance.infile = -1;
instance.outfile = -1;
instance.expected = -1;
instance.buff_ind = -1;
instance.last_ind = -1;
instance.sess_ind = -1;
instance.session = calloc(1,sizeof(SESSION));
dcb = calloc(1,sizeof(DCB));
mysqlsess = calloc(1,sizeof(MYSQL_session));
sprintf(mysqlsess->user,"dummyuser");
sprintf(mysqlsess->db,"dummydb");
dcb->func.write = dcbfun;
dcb->remote = strdup("0.0.0.0");
dcb->user = strdup("user");
instance.session->client = (void*)dcb;
instance.session->data = (void*)mysqlsess;
getcwd(cwd,sizeof(cwd));
sprintf(tmp,"%s",cwd);
optstr = (char**)malloc(sizeof(char*)*4);
optstr[0] = strdup("log_manager");
optstr[1] = strdup("-j");
optstr[2] = strdup(tmp);
optstr[3] = NULL;
skygw_logmanager_init( 3, optstr);
free(optstr);
process_opts(argc,argv);
if(!(instance.thrpool = malloc(instance.thrcount * sizeof(pthread_t)))){
@ -84,15 +123,17 @@ void free_buffers()
}
int open_file(char* str, unsigned int write)
{
int mode;
int mode,fd;
if(write){
mode = O_RDWR|O_CREAT;
}else{
mode = O_RDONLY;
}
return open(str,mode,S_IRWXU|S_IRGRP|S_IXGRP|S_IXOTH);
if((fd = open(str,mode,S_IRWXU|S_IRGRP|S_IXGRP|S_IXOTH)) < 0){
printf("Error %d: %s\n",errno,strerror(errno));
}
return fd;
}
@ -608,6 +649,8 @@ int load_filter(FILTERCHAIN* fc, CONFIG* cnf)
{
FILTER_PARAMETER** fparams = NULL;
int i, paramc = -1;
int sess_err = 0;
int x;
if(cnf == NULL){
fparams = read_params(&paramc);
@ -672,16 +715,19 @@ int load_filter(FILTERCHAIN* fc, CONFIG* cnf)
}
}
int sess_err = 0;
if(cnf && fc && fc->instance){
fc->filter = (FILTER*)fc->instance->createInstance(NULL,fparams);
if(fc->filter == NULL){
printf("Error loading filter:%s: createInstance returned NULL.\n",fc->name);
sess_err = 1;
goto error;
}
for(i = 0;i<instance.session_count;i++){
if((fc->session[i] = fc->instance->newSession(fc->filter, fc->session[i])) &&
if((fc->session[i] = fc->instance->newSession(fc->filter, instance.session)) &&
(fc->down[i] = calloc(1,sizeof(DOWNSTREAM))) &&
(fc->up[i] = calloc(1,sizeof(UPSTREAM)))){
@ -693,7 +739,7 @@ int load_filter(FILTERCHAIN* fc, CONFIG* cnf)
fc->instance->setUpstream(fc->filter, fc->session[i], fc->up[i]);
}else{
skygw_log_write(LOGFILE_MESSAGE,
"Warning: The filter %s does not support client relies.\n",fc->name);
"Warning: The filter %s does not support client replies.\n",fc->name);
}
if(fc->next && fc->next->next){
@ -746,8 +792,8 @@ int load_filter(FILTERCHAIN* fc, CONFIG* cnf)
}
}
int x;
error:
if(fparams){
for(x = 0;x<paramc;x++){
@ -863,9 +909,14 @@ void work_buffer(void* thr_num)
index < instance.session_count &&
instance.buff_ind < instance.buffer_count)
{
instance.head->instance->routeQuery(instance.head->filter,
if(instance.head->instance->routeQuery(instance.head->filter,
instance.head->session[index],
instance.buffer[instance.buff_ind]);
instance.buffer[instance.buff_ind]) == 0){
if(instance.outfile > 0){
const char* msg = "Query returned 0.\n";
write(instance.outfile,msg,strlen(msg));
}
}
if(instance.tail->instance->clientReply){
instance.tail->instance->clientReply(instance.tail->filter,
instance.tail->session[index],
@ -932,7 +983,7 @@ GWBUF* gen_packet(PACKET pkt)
int process_opts(int argc, char** argv)
{
int fd, buffsize = 1024;
int rd,rdsz, rval;
int rd,rdsz, rval = 0;
size_t fsize;
char *buff = calloc(buffsize,sizeof(char)), *tok = NULL;
@ -985,10 +1036,18 @@ int process_opts(int argc, char** argv)
close(fd);
return 1;
}
char* conf_name = NULL;
while((rd = getopt(argc,argv,"m:c:i:o:s:t:d:qh")) > 0){
rval = 0;
while((rd = getopt(argc,argv,"e:m:c:i:o:s:t:d:qh")) > 0){
switch(rd){
case 'e':
instance.expected = open_file(optarg,0);
printf("Expected output is read from: %s\n",optarg);
break;
case 'o':
instance.outfile = open_file(optarg,1);
printf("Output is written to: %s\n",optarg);
@ -1053,6 +1112,7 @@ int process_opts(int argc, char** argv)
}
}
printf("\n");
if(conf_name && load_config(conf_name)){
load_query();
}else{
@ -1061,5 +1121,30 @@ int process_opts(int argc, char** argv)
free(conf_name);
close(fd);
return rval;
}
int compare_files(int a,int b)
{
char in[4098];
char exp[4098];
int line = 1;
if(a < 1 || b < 1){
return 1;
}
if(lseek(a,0,SEEK_SET) < 0 ||
lseek(b,0,SEEK_SET) < 0){
return 1;
}
while(fdgets(a,in,4098) && fdgets(b,exp,4098)){
if(strcmp(in,exp)){
printf("The files differ at line %d:\n%s\n-------------------------------------\n%s\n",line,in,exp);
return 1;
}
line++;
}
return 0;
}

4
server/modules/filter/test/harness_ui.c
View File

@ -6,9 +6,9 @@ int main(int argc, char** argv){
char* tk;
FILTERCHAIN* tmp_chn;
FILTERCHAIN* del_chn;
HARNESS_INSTANCE* hinstance;
if(harness_init(argc,argv)){
if(harness_init(argc,argv,&hinstance)){
printf("Error: Initialization failed.\n");
skygw_log_write(LOGFILE_ERROR,"Error: Initialization failed.\n");
skygw_logmanager_done();

36
server/modules/filter/test/harness_util.c
View File

@ -1,7 +1,38 @@
#include <my_config.h>
#include <mysql.h>
#include <harness.h>
int main(int argc,char** argv)
{
if(harness_init(argc,argv) || instance.error){
static char* server_options[] = {
"MariaDB Corporation MaxScale",
"--datadir=./",
"--language=./",
"--skip-innodb",
"--default-storage-engine=myisam",
NULL
};
const int num_elements = (sizeof(server_options) / sizeof(char *)) - 1;
static char* server_groups[] = {
"embedded",
"server",
"server",
NULL
};
HARNESS_INSTANCE* inst;
if(mysql_library_init(num_elements, server_options, server_groups)){
printf("Embedded server init failed.\n");
return 1;
}
if(harness_init(argc,argv,&inst) || inst->error){
printf("Error: Initialization failed.\n");
skygw_log_write(LOGFILE_ERROR,"Error: Initialization failed.\n");
skygw_logmanager_done();
@ -10,5 +41,8 @@ int main(int argc,char** argv)
}
route_buffers();
if(inst->expected){
return compare_files(inst->outfile,inst->expected);
}
return 0;
}

162
server/modules/filter/test/hint_testing.cnf
View File

@ -1,165 +1,3 @@
#
# Example MaxScale.cnf configuration file
#
#
#
# Number of server threads
# Valid options are:
# threads=<number of threads>
[maxscale]
threads=1
# Define a monitor that can be used to determine the state and role of
# the servers.
#
# Valid options are:
#
# module=<name of module to load>
# servers=<server name>,<server name>,...
# user =<user name - must have slave replication and
# slave client privileges>
# passwd=<password of the above user, plain text currently>
# monitor_interval=<sampling interval in milliseconds,
# default value is 10000>
[MySQL Monitor]
type=monitor
module=mysqlmon
servers=server1,server2,server3,server4
user=maxuser
passwd=maxpwd
# A series of service definition
#
# Valid options are:
#
# router=<name of router module>
# servers=<server name>,<server name>,...
# user=<User to fetch password inforamtion with>
# passwd=<Password of the user, plain text currently>
# enable_root_user=<0 or 1, default is 0>
# version_string=<specific string for server handshake,
# default is the MariaDB embedded library version>
#
# Valid router modules currently are:
# readwritesplit, readconnroute and debugcli
[RW Split Router]
type=service
router=readwritesplit
servers=server1,server2,server3,server4
max_slave_connections=90%
user=maxuser
passwd=maxpwd
#filters=MQ
[RW Split Hint Router]
type=service
router=readwritesplit
servers=server1,server2,server3,server4
max_slave_connections=90%
user=maxuser
passwd=maxpwd
filters=Hint
[Read Connection Router]
type=service
router=readconnroute
router_options=master
servers=server1
user=maxuser
passwd=maxpwd
[HTTPD Router]
type=service
router=testroute
servers=server1,server2,server3
[Debug Interface]
type=service
router=debugcli
[Hint]
type=filter
module=hintfilter
#[MQ]
#type=filter
#module=mqfilter
#exchange=x1
#key=k1
#queue=q1
#port=5673
# Listener definitions for the services
#
# Valid options are:
#
# service=<name of service defined elsewhere>
# protocol=<name of protocol module with which to listen>
# port=<Listening port>
# address=<Address to bind to>
# socket=<Listening socket>
[RW Split Listener]
type=listener
service=RW Split Router
protocol=MySQLClient
port=4006
[RW Split Hint Listener]
type=listener
service=RW Split Hint Router
protocol=MySQLClient
port=4009
[Read Connection Listener]
type=listener
service=Read Connection Router
protocol=MySQLClient
port=4008
#socket=/tmp/readconn.sock
[Debug Listener]
type=listener
service=Debug Interface
protocol=telnetd
port=4442
#address=127.0.0.1
[HTTPD Listener]
type=listener
service=HTTPD Router
protocol=HTTPD
port=6444
# Definition of the servers
[server1]
type=server
address=127.0.0.1
port=3000
protocol=MySQLBackend
[server2]
type=server
address=127.0.0.1
port=3001
protocol=MySQLBackend
[server3]
type=server
address=127.0.0.1
port=3002
protocol=MySQLBackend
[server4]
type=server
address=127.0.0.1
port=3003
protocol=MySQLBackend

5
server/modules/filter/test/regextest.cnf Normal file
View File

@ -0,0 +1,5 @@
[Regex]
type=filter
module=regexfilter
match=wrong
replace=right

3
server/modules/filter/test/regextest.expected Executable file
View File

@ -0,0 +1,3 @@
select * from mysql.right;
select right from test.table;
select * from test.table where name='right';

3
server/modules/filter/test/regextest.input Normal file
View File

@ -0,0 +1,3 @@
select * from mysql.wrong;
select wrong from test.table;
select * from test.table where name='wrong';