Add TAP test for `mysql-ignore_min_gtid_annotations`

Co-authored-by: Wazir Ahmed <wazir@proxysql.com>

test/tap/groups/groups.json

@@ -226,5 +226,6 @@
   "test_ssl_fast_forward-2_libmariadb-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ],
   "test_ssl_fast_forward-2_libmysql-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ],
   "test_ssl_fast_forward-3_libmariadb-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ],
-  "test_ssl_fast_forward-3_libmysql-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ]
+  "test_ssl_fast_forward-3_libmysql-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ],
+  "test_ignore_min_gtid-t": [ "default-g4", "mysql-auto_increment_delay_multiplex=0-g4", "mysql-multiplexing=false-g4", "mysql-query_digests=0-g4", "mysql-query_digests_keep_comment=1-g4" ]
 }

test/tap/tests/Makefile

@@ -193,6 +193,9 @@ sqlite3-t: sqlite3-t.cpp $(TAP_LDIR)/libtap.so
 test_gtid_forwarding-t: test_gtid_forwarding-t.cpp $(TAP_LDIR)/libtap.so
 	$(CXX) $< $(IDIRS) $(LDIRS) $(OPT) $(MYLIBS) -o $@
 
+test_ignore_min_gtid-t: test_ignore_min_gtid-t.cpp $(TAP_LDIR)/libtap.so
+	$(CXX) $< $(IDIRS) $(LDIRS) $(OPT) $(MYLIBS) -o $@
+
 test_admin_prometheus_metrics_dump-t: test_admin_prometheus_metrics_dump-t.cpp $(TAP_LDIR)/libtap.so
 	$(CXX) $< $(IDIRS) $(LDIRS) $(OPT) $(MYLIBS) -o $@
 

test/tap/tests/test_ignore_min_gtid-t.cpp

@@ -0,0 +1,66 @@
+/**
+ * @file test_ignore_min_gtid-t.cpp
+ * @brief This test file verifies the functionality of the mysql-ignore_min_gtid_annotations variable.
+ *  - Sets mysql-ignore_min_gtid_annotations=true, so queries annotated with min_gtid succeed.
+ *  - Sets mysql-ignore_min_gtid_annotations=false, so queries annotated with min_gtid fail.
+ */
+
+#include <stdio.h>
+
+#include "command_line.h"
+#include "mysql.h"
+#include "tap.h"
+#include "utils.h"
+
+int main(int, char**) {
+	CommandLine cl;
+	if (cl.getEnv()) {
+		diag("Failed to get the required environmental variables.");
+		return -1;
+	}
+
+	plan(2);
+
+	MYSQL* admin = init_mysql_conn(cl.host, cl.admin_port, cl.admin_username, cl.admin_password);
+	if (!admin) {
+		fprintf(stderr, "File %s, line %d, Error: %s\n", __FILE__, __LINE__, mysql_error(admin));
+		return exit_status();
+	}
+
+	MYSQL* proxy = init_mysql_conn(cl.host, cl.port, cl.username, cl.password);
+	if (!proxy) {
+		fprintf(stderr, "File %s, line %d, Error: %s\n", __FILE__, __LINE__, mysql_error(proxy));
+		return exit_status();
+	}
+
+	const char *query = "SELECT /*+ ;min_gtid=01010101-0101-0101-0101-010101010101:101010101010 */ 1";
+
+	diag(" ========== Test 1 ==========");
+
+	MYSQL_QUERY_T(admin, "SET mysql-ignore_min_gtid_annotations = true");
+	MYSQL_QUERY_T(admin, "LOAD MYSQL VARIABLES TO RUNTIME");
+
+	int rc = run_q(proxy, query);
+	if (rc == 0) {
+		MYSQL_RES* result = mysql_store_result(proxy);
+		mysql_free_result(result);
+	}
+	ok(rc == 0, "Query execution should be successful. mysql-ignore_min_gtid_annotations=%s, rc=%d", "true", rc);
+
+	diag(" ========== Test 2 ==========");
+
+	MYSQL_QUERY_T(admin, "SET mysql-ignore_min_gtid_annotations = false");
+	MYSQL_QUERY_T(admin, "LOAD MYSQL VARIABLES TO RUNTIME");
+
+	rc = run_q(proxy, query);
+	if (rc == 0) {
+		MYSQL_RES* result = mysql_store_result(proxy);
+		mysql_free_result(result);
+	}
+	ok(rc != 0, "Query execution should fail. mysql-ignore_min_gtid_annotations=%s, rc=%d", "false", rc);
+
+	mysql_close(admin);
+	mysql_close(proxy);
+
+	return exit_status();
+}