Added a check for MySQL client libraries for the connection tests and re-enabled the tests.

macros.cmake

@@ -205,6 +205,16 @@ debugmsg("Search returned: ${MYSQL_DIR_LOC}")
   unset(DEB_FNC)
   unset(RPM_FNC)
 
+  #Find the MySQL client library
+  find_library(MYSQLCLIENT_LIBRARIES NAMES mysqlclient PATH_SUFFIXES mysql mariadb)
+  if(${MYSQLCLIENT_LIBRARIES} MATCHES "NOTFOUND")
+	set(MYSQLCLIENT_FOUND FALSE CACHE INTERNAL "")
+	message(STATUS "Cannot find MySQL client library: Login tests disabled.")
+  else()
+	set(MYSQLCLIENT_FOUND TRUE CACHE INTERNAL "")
+	message(STATUS "Found MySQL client library: ${MYSQLCLIENT_LIBRARIES}")
+  endif()
+
   #Check RabbitMQ headers and libraries
   if(BUILD_RABBITMQ)
 	include(CheckCSourceCompiles)

server/modules/routing/CMakeLists.txt

@@ -1,3 +1,7 @@
+if(BUILD_TESTS)
+  add_subdirectory(test)
+endif()
+
 add_library(testroute SHARED testroute.c)
 target_link_libraries(testroute log_manager utils)
 install(TARGETS testroute DESTINATION modules)
@@ -16,6 +20,3 @@ install(TARGETS cli DESTINATION modules)
 
 add_subdirectory(readwritesplit)
 
-#if(BUILD_TESTS)
-#  add_subdirectory(test)
-#endif()

server/modules/routing/readwritesplit/test/CMakeLists.txt

@@ -1,9 +1,7 @@
 add_test(NAME ReadWriteSplitTest COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/rwsplit.sh testrwsplit.log ${TEST_HOST} ${TEST_PORT_RW} ${TEST_MASTER_ID} ${TEST_USER} ${TEST_PASSWORD} ${CMAKE_CURRENT_SOURCE_DIR})
 
-#find_library(MYSQLCLIENT_LIBARIES NAMES mysqlclient PATH_SUFFIXES mysql mariadb)
-#if( NOT (MYSQLCLIENT_LIBRARIES MATCHES "NOTFOUND"))
-#  add_test(NAME ReadWriteSplitLoginTest COMMAND $<TARGET_FILE:testconnect> 10000 ${TEST_HOST} ${MASTER_PORT} ${TEST_HOST} ${TEST_PORT_RW} 1.10)
-#endif()
-
+if(MYSQLCLIENT_FOUND)
+  add_test(NAME ReadWriteSplitLoginTest COMMAND $<TARGET_FILE:testconnect> 10000 ${TEST_HOST} ${MASTER_PORT} ${TEST_HOST} ${TEST_PORT_RW} 1.10)
+endif()
 
 add_subdirectory(test_hints)

server/modules/routing/test/CMakeLists.txt

@@ -1,8 +1,6 @@
-find_library(MYSQLCLIENT_LIBARIES NAMES mysqlclient PATH_SUFFIXES mysql mariadb)
-if(MYSQLCLIENT_LIBRARIES MATCHES "NOTFOUND")
-  message(WARNING "Cannot find libmysqlclient. Login tests disabled.")
-else()
+if(MYSQLCLIENT_FOUND)
   add_executable(testconnect testconnect.c)
-  target_link_libraries(testconnect ${MYSQLCLIENT_LIBARIES})
-  add_test(NAME ReadConnRouterLoginTest COMMAND $<TARGET_FILE:testconnect> 10000 ${TEST_HOST} ${MASTER_PORT} ${TEST_HOST} ${TEST_PORT})
+  message(STATUS "Linking against: ${MYSQLCLIENT_LIBRARIES}")
+  target_link_libraries(testconnect ${MYSQLCLIENT_LIBRARIES} ssl crypto dl z m)
+  add_test(NAME ReadConnRouterLoginTest COMMAND $<TARGET_FILE:testconnect> 10000 ${TEST_HOST} ${MASTER_PORT} ${TEST_HOST} ${TEST_PORT} 1.10)
 endif()

server/modules/routing/test/testconnect.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+
 int main(int argc, char** argv)
 {
 
@@ -12,17 +13,24 @@ int main(int argc, char** argv)
 	unsigned int port;
 	int rval, iterations,i;
 	clock_t begin,end;
-	double baseline,test;
+	double baseline,test, ratio, result, minimum;
 
-	if(argc < 6){
-		fprintf(stderr,"Usage: %s <iterations> <baseline host> <baseline port> <test host> <test port>\n",argv[0]);
+	if(argc < 7){
+		fprintf(stderr,"Usage: %s <iterations> <baseline host> <baseline port> <test host> <test port> <max result ratio>\n",argv[0]);
+		fprintf(stderr,"The ratio is measured as:\ntest CPU time / baseline CPU time\n");
+		fprintf(stderr,"The test fails if this ratio is exceeded.\n");
 		return 1;
 	}
 
 	iterations = atoi(argv[1]);
 	host = strdup(argv[2]);
 	port = atoi(argv[3]);
+	ratio = atof(argv[6]);
 	rval = 0;
+
+	if(ratio <= 0.0){
+		return 1;
+	}
 	
 	/**Testing direct connection to master*/
 
@@ -73,7 +81,17 @@ int main(int argc, char** argv)
 	test = (double)(end - begin)/CLOCKS_PER_SEC;
 
 	printf("CPU time used in seconds:\nDirect connection: %f\nThrough MaxScale: %f\n",baseline,test);
-	
+
+	result = test / baseline;
+	if(rval){	
+		printf("Test failed: Errors during test run.");
+	}else if(result  > ratio){
+		printf("Test failed: CPU time ratio was %f which exceeded the limit of %f.\n", result, ratio);
+		rval = 1;
+	}else{
+		printf("Test passed: CPU time ratio was %f.\n",result);
+	}
+
 	free(host);
 	return rval;
 }