From 9f11d6f0c3bb3283770957dc627c68260aee6da8 Mon Sep 17 00:00:00 2001
From: Miro Stauder <miro@proxysql.com>
Date: Fri, 16 Feb 2024 11:14:06 +0000
Subject: [PATCH 1/2] add get_env_str/int/bool helpers to tap utils

---
 test/tap/tap/utils.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++
 test/tap/tap/utils.h   | 11 ++++++++++
 2 files changed, 61 insertions(+)

diff --git a/test/tap/tap/utils.cpp b/test/tap/tap/utils.cpp
index f33a90c198..e31cfb3e72 100644
--- a/test/tap/tap/utils.cpp
+++ b/test/tap/tap/utils.cpp
@@ -1713,3 +1713,53 @@ void check_query_count(MYSQL* admin, vector<uint32_t> queries, uint32_t hg) {
 		dump_conn_stats(admin, { hg });
 	}
 };
+
+const char* get_env_str(const char* envname, const char* envdefault) {
+
+	const char* envval = std::getenv(envname);
+
+	if (envval != NULL)
+		return envval;
+
+	return envdefault;
+};
+
+int get_env_int(const char* envname, int envdefault) {
+
+	const char* envval = std::getenv(envname);
+	int res = envdefault;
+
+	if (envval != NULL)
+		res = strtol(envval, NULL, 0);
+//	diag("%s: %s='%s' >>> %d", __FUNCTION__, envname, envval, res);
+
+	return res;
+};
+
+bool get_env_bool(const char* envname, bool envdefault) {
+
+	const char* envval = std::getenv(envname);
+	int res = envdefault;
+
+	if (envval != NULL) {
+		if (strcasecmp(envval, "true") == 0) {
+			res = 1;
+		} else if (strcasecmp(envval, "false") == 0) {
+			res = 0;
+		} else if (strcasecmp(envval, "yes") == 0) {
+			res = 1;
+		} else if (strcasecmp(envval, "no") == 0) {
+			res = 0;
+		} else if (strcasecmp(envval, "on") == 0) {
+			res = 1;
+		} else if (strcasecmp(envval, "off") == 0) {
+			res = 0;
+		} else {
+			res = strtol(envval, NULL, 0);
+		}
+	}
+
+//	diag("%s: %s='%s' >>> %d", __FUNCTION__, envname, envval, res);
+
+	return (bool) res;
+};
diff --git a/test/tap/tap/utils.h b/test/tap/tap/utils.h
index d028c1f277..5206c6016a 100644
--- a/test/tap/tap/utils.h
+++ b/test/tap/tap/utils.h
@@ -643,4 +643,15 @@ void check_conn_count(MYSQL* admin, const std::string& conn_type, uint32_t conn_
 void check_query_count(MYSQL* admin, uint32_t queries, uint32_t hg);
 void check_query_count(MYSQL* admin, std::vector<uint32_t> queries, uint32_t hg);
 
+/**
+ * @brief fetches and converts env var value to str/int/bool if possible otherwise uses default
+ * @details helper function for fetching str/int/bool from env
+ * @param envname - name for the env variable
+ * @param envdefault - default value to use
+ * @return str/int/bool value or default
+ */
+const char* get_env_str(const char* envname, const char* envdefault);
+int get_env_int(const char* envname, int envdefault);
+bool get_env_bool(const char* envname, bool envdefault);
+
 #endif // #define UTILS_H

From 0349d372a06648e3e2e3ea078ae315c0d551f781 Mon Sep 17 00:00:00 2001
From: Miro Stauder <miro@proxysql.com>
Date: Fri, 16 Feb 2024 11:15:15 +0000
Subject: [PATCH 2/2] use TAP_MAX_ALLOWED_CPU_USAGE env or default

---
 test/tap/tests/reg_test_3765_ssl_pollout-t.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/tap/tests/reg_test_3765_ssl_pollout-t.cpp b/test/tap/tests/reg_test_3765_ssl_pollout-t.cpp
index e559c758f8..4a42904d97 100644
--- a/test/tap/tests/reg_test_3765_ssl_pollout-t.cpp
+++ b/test/tap/tests/reg_test_3765_ssl_pollout-t.cpp
@@ -59,7 +59,7 @@ int create_connections(const conn_opts_t& conn_opts, uint32_t cons_num, std::vec
 const uint32_t ADMIN_CONN_NUM = 100;
 const uint32_t MYSQL_CONN_NUM = 100;
 const uint32_t REPORT_INTV_SEC = 5;
-const double MAX_ALLOWED_CPU_USAGE = 13.0;
+double MAX_ALLOWED_CPU_USAGE = (double) get_env_int("TAP_MAX_ALLOWED_CPU_USAGE", 13);
 
 int get_idle_conns_cpu_usage(CommandLine& cl, uint64_t mode, double& idle_cpu_ms, double& final_cpu_ms) {
 	// get ProxySQL idle cpu usage