MDEV-14814: encryption.innodb_encryption-page-compression failed in buildbot...

MDEV-14814: encryption.innodb_encryption-page-compression failed in buildbot with timeout on wait condition

Problem is that if pages are in buffer pool there is no need for
decrypt or page decompression operations.

mysql-test/suite/encryption/r/innodb_encryption-page-compression.result

 SET GLOBAL innodb_file_format = `Barracuda`;
-SET GLOBAL innodb_file_per_table = ON;
 SET GLOBAL innodb_encryption_threads = 4;
 SET GLOBAL innodb_encrypt_tables = on;
 set global innodb_compression_algorithm = 1;
@@ -139,15 +138,9 @@ count(*)
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
 variable_value > 0
 1
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_decrypted';
-variable_value >= 0
-1
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
 variable_value > 0
 1
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
-variable_value >= 0
-1
 SET GLOBAL innodb_encryption_threads = 4;
 SET GLOBAL innodb_encrypt_tables = off;
 update innodb_page_compressed1 set c1 = c1 + 1;
@@ -159,8 +152,8 @@ update innodb_page_compressed6 set c1 = c1 + 1;
 update innodb_page_compressed7 set c1 = c1 + 1;
 update innodb_page_compressed8 set c1 = c1 + 1;
 update innodb_page_compressed9 set c1 = c1 + 1;
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
-variable_value >= 0
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
+variable_value > 0
 1
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_decrypted';
 variable_value > 0
@@ -168,8 +161,8 @@ variable_value > 0
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
 variable_value > 0
 1
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
-variable_value >= 0
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
+variable_value > 0
 1
 drop procedure innodb_insert_proc;
 drop table innodb_normal;

mysql-test/suite/encryption/t/innodb_encryption-page-compression.test

 -- source include/have_innodb.inc
 -- source include/have_example_key_management_plugin.inc
+-- source include/not_embedded.inc
 
 --disable_query_log
-let $innodb_compression_algorithm_orig=`SELECT @@innodb_compression_algorithm`;
-let $innodb_file_format_orig = `SELECT @@innodb_file_format`;
-let $innodb_file_per_table_orig = `SELECT @@innodb_file_per_table`;
 let $innodb_encrypt_tables_orig = `SELECT @@innodb_encrypt_tables`;
 let $innodb_encryption_threads_orig = `SELECT @@innodb_encryption_threads`;
 --enable_query_log
 
 --disable_warnings
 SET GLOBAL innodb_file_format = `Barracuda`;
-SET GLOBAL innodb_file_per_table = ON;
 SET GLOBAL innodb_encryption_threads = 4;
 SET GLOBAL innodb_encrypt_tables = on;
 --enable_warnings
@@ -86,11 +83,13 @@ select count(*) from innodb_page_compressed9 where c1 < 500000;
 
 let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
 --source include/wait_condition.inc
+let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_ENCRYPTED';
+--source include/wait_condition.inc
 
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_decrypted';
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
+
+--source include/restart_mysqld.inc
 
 SET GLOBAL innodb_encryption_threads = 4;
 SET GLOBAL innodb_encrypt_tables = off;
@@ -105,13 +104,15 @@ update innodb_page_compressed7 set c1 = c1 + 1;
 update innodb_page_compressed8 set c1 = c1 + 1;
 update innodb_page_compressed9 set c1 = c1 + 1;
 
-let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_DECRYPTED';
+let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_ENCRYPTED';
+--source include/wait_condition.inc
+let $wait_condition= select variable_value > 0 from information_schema.global_status where variable_name = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
 --source include/wait_condition.inc
 
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_decrypted';
 SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
-SELECT variable_value >= 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
+SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
 
 drop procedure innodb_insert_proc;
 drop table innodb_normal;
@@ -127,9 +128,6 @@ drop table innodb_page_compressed9;
 
 # reset system
 --disable_query_log
-EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
-EVAL SET GLOBAL innodb_file_per_table = $innodb_file_per_table_orig;
-EVAL SET GLOBAL innodb_file_format = $innodb_file_format_orig;
 EVAL SET GLOBAL innodb_encrypt_tables = $innodb_encrypt_tables_orig;
 EVAL SET GLOBAL innodb_encryption_threads = $innodb_encryption_threads_orig;
 --enable_query_log