- Rename the DBUG_EXECUTE_IF from sys_shrink_buffer_pool_full to

sys_shrink_buffer_pool to make it as generic name.

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

@@ -19,7 +19,7 @@ InnoDB		0 transactions not purged
 SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
 NAME	FILE_SIZE
 innodb_system	540016640
-# restart: --debug_dbug=+d,sys_shrink_buffer_pool_full
+# restart: --debug_dbug=+d,shrink_buffer_pool_full
 FOUND 1 /\[Warning\] InnoDB: Cannot shrink the system tablespace/ in mysqld.1.err
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'

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

@@ -24,7 +24,7 @@ DROP TABLE t1;
 SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
 
 # Ran out of buffer pool
-let $restart_parameters=--debug_dbug="+d,sys_shrink_buffer_pool_full";
+let $restart_parameters=--debug_dbug="+d,shrink_buffer_pool_full";
 --source include/restart_mysqld.inc
 
 --let SEARCH_PATTERN= \[Warning\] InnoDB: Cannot shrink the system tablespace

storage/innobase/fsp/fsp0fsp.cc

@@ -3109,7 +3109,7 @@ class fsp_xdes_old_page
         m_old_xdes_pages[m_index] != nullptr)
       return DB_SUCCESS;
 
-    DBUG_EXECUTE_IF("sys_shrink_buffer_pool_full",
+    DBUG_EXECUTE_IF("shrink_buffer_pool_full",
                     return DB_OUT_OF_MEMORY;);
     dberr_t err= DB_SUCCESS;
     buf_block_t *block= fsp_get_latched_xdes_page(page_no, mtr, &err);