Integrate background noise into major TAP tests

- test_admin_stats-t: Added Admin and Stats noise
- pgsql-basic_tests-t: Added MySQL traffic and Prometheus noise
- test_cluster_sync-t: Added Admin, Prometheus, and Stats noise
- test_auth_methods-t: Added Admin and MySQL traffic noise

test/tap/tests/pgsql-basic_tests-t.cpp

@@ -13,6 +13,7 @@
 #include "command_line.h"
 #include "tap.h"
 #include "utils.h"
+#include "noise_utils.h"
 
 
 #define PQEXEC(conn, query) ({PGresult* res = PQexec(conn, query); \
@@ -649,6 +650,9 @@ int main(int argc, char** argv) {
     if (cl.getEnv())
         return exit_status();
 
+    spawn_internal_noise(cl, internal_noise_mysql_traffic);
+    spawn_internal_noise(cl, internal_noise_prometheus_poller);
+
     execute_tests(false); // without SSL
     execute_tests(true); // with SSL
 

test/tap/tests/test_admin_stats-t.cpp

@@ -33,6 +33,7 @@ DELETE FROM history_mysql_status_variables;
 #include "tap.h"
 #include "command_line.h"
 #include "utils.h"
+#include "noise_utils.h"
 
 using std::string;
 using std::to_string;
@@ -82,6 +83,9 @@ int main(int argc, char** argv) {
 		return -1;
 	}
 
+	spawn_internal_noise(cl, internal_noise_admin_pinger);
+	spawn_internal_noise(cl, internal_noise_random_stats_poller);
+
     /** @brief Minimum number of distinct variable_name strings in the history_mysql_status_variables_lookup table */
     const int min_distinct_variable_names = 50;
 

test/tap/tests/test_auth_methods-t.cpp

@@ -39,6 +39,7 @@
 #include "command_line.h"
 #include "utils.h"
 #include "utils_auth.h"
+#include "noise_utils.h"
 
 // Additional env variables
 uint32_t MYSQL8_HG = get_env_int("TAP_MYSQL8_BACKEND_HG", 30);
@@ -1085,6 +1086,9 @@ int main(int argc, char** argv) {
 		return EXIT_FAILURE;
 	}
 
+	spawn_internal_noise(cl, internal_noise_admin_pinger);
+	spawn_internal_noise(cl, internal_noise_mysql_traffic);
+
 	MYSQL* mysql = mysql_init(NULL);
 
 	if (!mysql_real_connect(mysql, cl.host, cl.mysql_username, cl.mysql_password, NULL, cl.mysql_port, NULL, 0)) {

test/tap/tests/test_cluster_sync-t.cpp

@@ -84,6 +84,7 @@
 #include "tap.h"
 #include "command_line.h"
 #include "utils.h"
+#include "noise_utils.h"
 
 #define MYSQL_QUERY__(mysql, query) \
 	do { \
@@ -1118,6 +1119,10 @@ int main(int, char**) {
 		return EXIT_FAILURE;
 	}
 
+	spawn_internal_noise(cl, internal_noise_admin_pinger);
+	spawn_internal_noise(cl, internal_noise_prometheus_poller);
+	spawn_internal_noise(cl, internal_noise_random_stats_poller);
+
 	const size_t dis_mod_checks = 7;
 	const size_t ena_mod_checks = 5;
 	const size_t sync_pls = module_sync_payloads.size();