MDEV-20425: Enable a test for debug builds

mysql-test/suite/innodb/r/trx_id_future.result

@@ -8,8 +8,11 @@ INSERT INTO t1 VALUES(1);
 InnoDB		0 transactions not purged
 NOT FOUND /\[Warning\] InnoDB: A transaction id in a record of table `test`\.`t1` is newer than the system-wide maximum/ in mysqld.1.err
 call mtr.add_suppression("\\[Warning\\] InnoDB: A transaction id in a record of table `test`\\.`t1` is newer than the system-wide maximum");
+SET @save_count = @@max_error_count;
+SET max_error_count = 1;
 SELECT * FROM t1;
 a
 Warnings:
 Warning	1642	InnoDB: Transaction id in a record of table `test`.`t1` is newer than system-wide maximum.
+SET max_error_count = @save_count;
 DROP TABLE t1;

mysql-test/suite/innodb/t/trx_id_future.test

@@ -3,7 +3,6 @@
 --echo #		IN THE FUTURE
 --echo #
 
---source include/not_debug.inc
 --source include/have_innodb.inc
 --source include/not_embedded.inc
 
@@ -47,6 +46,8 @@ syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
 close(FILE) || die "Unable to close $file";
 EOF
 
+# Debug assertions would fail due to the injected corruption.
+--let $restart_parameters= --loose-skip-debug-assert
 --source include/start_mysqld.inc
 
 let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
@@ -55,5 +56,9 @@ let SEARCH_PATTERN= \[Warning\] InnoDB: A transaction id in a record of table `t
 
 call mtr.add_suppression("\\[Warning\\] InnoDB: A transaction id in a record of table `test`\\.`t1` is newer than the system-wide maximum");
 
+# A debug assertion would cause a duplicated message to be output.
+SET @save_count = @@max_error_count;
+SET max_error_count = 1;
 SELECT * FROM t1;
+SET max_error_count = @save_count;
 DROP TABLE t1;